2013年7月30日星期二

Series of mechanical equipment maintenance

Maintenance is an important aspect of staff a series of mechanical equipment maintenance, operating personnel during operation, the first should be noted that before the start of fuel and Oil processing refrigeration fluid and other machinery, "blood" of the adequacy of the case in sufficient to low speed into the preheating stage of the mechanical, other mechanical "blood" preheated to a certain extent, into the normal side to the mechanical work can not remember the situation does not reach the preheating order to do mechanical overload. Mechanical operation, the operator should do all kind of numerical temperature gauges checked in abnormal time to machine for pellets, to be carried out to find the cause of the problem to solve before they can continue to operate machinery, in addition to the operation to ensure that the machinery does not exceed its maximum load it to ensure the smooth operation of this engine and the mechanical loading and unloading installations with extremely favorable protection, but also can be a good prevention of failure to achieve the purpose of reducing wear.

oil drilling equipment Troubleshooting Problems

In the mining equipment malfunction problems, the main class and the aging of the existence of damage and loose fault offset class performance and Pellet mill caused failure four kinds of failures, its performance was part aspects of crack and strain deformation and corrosion problems indentation cracking and other issues, but the problem is mainly reflected in the aging category metamorphic materials spalling phenomenon of aging and wear, followed by loose-related failures are mainly reflected in terms of shedding parts loosening. Type of failure in the offset problem, mainly because of the pressure level of factors and stroke caused by the irrational factors and size of the gap, the other system in the blockage of the flow of air and oil refinery and permeability, will lead to functional aspects of the machine problems. The emergence of various kinds of problems, there will be different levels of consequences that may be hidden faults, there is a potential risk of multiple, is safe to remove the impact of hidden environmental impact, are easily led to staff casualties and other security incidents, in addition to possible environmental pollution problems, which led to the normal production of oil is affected. If the mechanical barriers appear to use functions, it will directly affect the cost of repairs.

points by coating the substrate has the following six categories

1) galvanized steel
Three galvanized steel test according to ASTM-sided coating weight of 75 ~ 700g / m, the most common construction applications galvanized steel Z275 and Z450, respectively, Food dehydrator galvanized 275g / m (steel side plating Min having a thickness of 19μm) and 450g / m.
2) aluminum plate
Architectural aluminum plate common are the following two ways:
(1) is used to heat demanding environment: These aluminum plate metal coating containing 5 to 11% silicon, alloy coating thin layer of aluminum and weighs only 120g / m, the smallest single-sided coating a thickness of 20μm.
(2) for corrosive environments: almost all the metal is an aluminum coating, metal coating thicker, the coating weight of about 200g / m, the minimum thickness of the coating side 31μm.
3) galvanized steel
Galvanized steel, also known as the Asian lead degrees gold plate.
4) galvanized aluminum sheet
A 5% zinc, and aluminum, and mixed Oil machine alloy hot-dip galvanized steel sheet sided, three-sided test coating weight of 100 ~ 450g / m.
5) zinc alloyed steel
The hot dip galvanized steel sheet is subjected to heat treatment, so that the surface of the pure zinc coating is completely converted to Zn-Fe alloy layer-sided galvanized steel product, according to the existing process conditions, the conversion calculated using a zinc coating weight, a maximum of 180g / m.
6) electro-galvanized steel sheet
Is a pure electro-galvanized coated steel products, double the maximum weight of the coating 180g / m, is generally not used outdoors.
In the building roof (and walls), the most commonly used color galvanized steel and color galvanized steel.

pressure plate basics

Top roof and wall thickness of 0.4 to 1.6 mm; or silo is used for load-bearing floor thickness of 2 to 3 mm or more. Wave height is generally 10 to 200 mm. When not reinforced, its height to thickness ratio should be controlled at less than 200. When using the full-length roof, the slope can be 2 to 5%, the deflection does not exceed l/300 (l To calculate the span length). Oil processing of the application in the construction of the waveform shown in Figure [pressure plate commonly used waveform diagram].
Pressure plate because the original plate is thin, anti-corrosion coatings directly affects the quality of life, in order to meet requirements of processing and rust, coated steel basis having the relevant provisions of the inspection. Under normal circumstances thin steel plate can also be used according to requirements by the pressure-type anti-rust paint and then painted or stainless steel sheet of the original board.
Pressure plate for industrial plant roof, siding when no insulation requirements in the general case, each square meter of steel is about 5 to 11 kg. There insulation requirements, the available machine for pellets, glass wool, foam, etc. for insulation. Combined pressure plate made of composite slabs and concrete, eliminating the need for formwork and as a load-bearing structure. At the same time to strengthen the pressure plate and concrete binding force, should be pre-welded on steel studs or oppression bidirectional stiffeners.

Hidden wall system

Features:
a. concealed screw fixing, the unique dark button design, Pellet mill rainwater infiltration.
b. oil refinery the three-dimensional design makes the system has excellent ornamental.
c. can choose a variety of insulation material filling, serve to strengthen the effect of flatness and strength.

pressure plate

Cold pressed or Oil machine steel sheet forming of steel. Using organic coated steel sheet steel (or called color steel), galvanized sheet steel, corrosion sheet steel (asbestos-containing asphalt layer) or other thin steel plate and so on. Pressure plate has a unit weight, high strength, good seismic performance, rapid construction, appearance, etc., is a good building materials and components, mainly for the building envelope, oil expeller, can also be used for other structures. Depending on the use of functional requirements, the pressure plate can be pressed into a wave, hyperbolic wave, ribbed, V-shaped stiffening type.

standing seam roofing system closure

Features:
a. using concealed mounting bracket, screws penetrate the surface without the system, 360-degree bite, and bite Food dehydrator can be prefabricated, so that the whole system has excellent seal tightness.
b. double bracket, rib height 56mm, pointing spacing 410mm, the link bracket and the plate surface has a slip function, the system has a high strength while preferably avoiding the thermal expansion and contraction of oil equipment caused damage.
c. utilization up to 82%, taking into account security and economy.
d. process-oriented equipment box-type shipping, professional skills, large-scale projects to ensure precise spot repression.

standing seam roofing system closure

Features:
a. Unique hidden bracket installation, system surface without screws, brackets and a link to the slip oil processing unique design to overcome the long plate and mounting bracket as thermal expansion and contraction resulting displacement.
b.360 degrees occlusal male and female standing seam ribs, coating equipment can provide professional Briquette machine, is the system in the same system with excellent waterproof performance.
c. choose from a variety of metal materials repression, and provides a variety of life with the same accessories.
d. process-oriented equipment box-type shipping, professional skills, large-scale projects to ensure precise spot repression.

pressure plate classification

Pressure plate is usually based on the application site, plate-type wave height, overlapping structure, and material and so different, there are a variety of classification. Oil processing following categories:
(A) at the site of application categories - divided into roof, wall panels, floor boards and ceiling panels. Use while using color steel plate to make wall decoration panels, architectural effect is novel, unique.
(2) Classification by wave height - into high-wave plate (wave height ≥ 70mm), medium-wave plate and machine for pellets wave plate (wave height <30mm)
(3) Press the substrate material classification - is divided into hot galvanized substrates, hot galvanized and hot dip galvanized aluminum panels.
(4) Press the slab structure way classification - is divided into overlapping, undercut and withhold construction and so on. Which undercut, withholding of medium and high-wave plate is appropriate to require a higher roof for waterproofing; overlap, the high-wave plate galvanized sheet to cover with a floor; lap-wave plate suitable for use as a low wall panels.

pressure plate features

(A) novel and attractive appearance, oil equipment, decorative, flexible combination, can express different architectural styles;
(2) Light weight (6 ~ 10kg / m2), high strength (yield strength 250 ~ 550MPa), with good skin stiffness, good seismic performance waterproofing agent;
(3) high quality factory
(4) construction, easy installation, reducing installation, transportation workload, shorten the construction period;
(5) Food dehydrator is environmentally friendly building materials, recyclable, promote the use of economic pressure plate meet sustainable development policy;
(6) monomer material prices higher, with concrete or masonry retaining materials, durability is poor.

pressure plate application development

Pressure plate produced in the 1930s in the United States, in the early 1980s WISCO, Baosteel first introduction of painted steel production line, from the start will be made of color coated pressure plate used in industrial buildings, such as MasterCard plants, national cotton and oil expeller, zone around the plant and so on. With pre-painted steel sheeting applied technology developed rapidly expanding range of applications, the amount is increasing.
In the 21st century, high-speed and stable development of China's national economy, but also from pre-painted steel plate into the general industrial buildings around the large public buildings such as airport terminals, train stations, stadiums, concert halls, theaters, the 2008 Olympic Games venues. Building roof, floor and walls with a more reasonable force and the connection plate-type, construction methods more scientific and more like a performance of galvanized sheet, aluminum-magnesium manganese alloy plate, oil equipment, stainless steel, etc. research and development, greatly improving the subtypes metal plate application technology.
In plate tectonics and standards, there has been undercut structure, fastening structure and fasteners hidden pressure plate connected to the second generation of such products; closed type Banlou the existing mature application; colleagues pressure plate coating plate (substrate) increases the aluminum plate, galvanized aluminum varieties, coated sheet increased partial polyvinyl fluoride (PVDF) coating plates, high durability polyester coated plates (HDP), and other new products; relevant international "Continuous hot-dip zinc steel sheet and strip "," color coated steel sheet and strip "," steel construction quality acceptance "and another revision.

color pressure plate

Color pressure plate is the use of color coated steel, Oil processing by roll into a variety of wave type pressure plate, which is suitable for industrial and civil buildings, warehouse, special construction, large span steel structure housing the roof, walls and interior and exterior decoration, with light weight, high strength, oil processing, convenient construction, earthquake, fire, rain, long life, maintenance-free characteristics, has been widely used.

pressure plate

Cold pressed or Pellet mill steel sheet forming of steel. Using organic coated steel sheet steel (or called color steel), galvanized sheet steel, corrosion sheet steel (asbestos-containing asphalt layer) or other thin steel plate and so on. Pressure plate has a unit weight, oil refinery, good seismic performance, rapid construction, appearance, etc., is a good building materials and components, mainly for the building envelope, floor, can also be used for other structures. Depending on the use of functional requirements, the pressure plate can be pressed into a wave, hyperbolic wave, ribbed, V-shaped stiffening type.

Features

Environmental health, the application of a new generation of environmentally friendly design, double purifying function, application photocatalyst materials and activated carbon adsorption sealed inner loop filter to ensure that staff health.
Oil machine, large screen interactive LCD monitor clicks.
16 different programs can be arranged to suit users of different tissue treatment process requirements.
Heating control to take non-contact control, heated water bath heated manner, supplemented by two security protection, stable and reliable.
The machine microcomputer-based design, the use of advanced intelligent process control technology, oil expeller range of protection, even if there is abnormal or wrong operation will not damage the equipment.
Samples from the tank drops after dithering help, since the residence time under drip cylinder specimen volume is adjustable, to ensure reagent purity.
More perfect power protection designed to automatically switch to battery power after work, but also has a battery feed detection and protection capabilities. With reset and automatically find the bit function.
Samples from each cylinder, purification system that is synchronized start, auto loop.
The whole system using linear bearings positioning stepper motor with high performance, synchronous belt drive, making the running balance quality and reliable.
The most advanced protection design samples, regardless of any scenario, ensures protection of the basket can enter the cylinder, causing the air to eliminate hanging basket specimens dried possible.

dryer plus inverter

■ Maximum output frequency 600Hz, high-speed motor can be controlled
Food dehydrator detection protection (overvoltage, undervoltage, overload) instantaneous power failure restart
■ acceleration, deceleration, dynamic change in the stall protection function to prevent
■ Motor dynamic parameters automatic identification function to ensure system stability and accuracy
■ High-speed shutdown fast response
■ rich and flexible input and output interface and oil equipment, versatility
■ use of SMT placement all three anti-paint production and processing technology, products and high stability
■ Full range of the latest Siemens IGBT power devices, to ensure the quality of high-quality

industrial dewatering machine Main technical characteristics

industrial dewatering machine Main technical characteristics:
◆ a three foot hanging structure, with good shock effect.
◆ axis starting with the Briquette machine of structure, liner when it starts getting gradually accelerated, may overload the motor.
◆ Main components imported high quality stainless steel, durable.
◆ liner through balance correction, oil processing, safe and reliable.
◆ smooth braking, high dewatering rate and easy operation.

dewatering machine structure

Industrial dewatering machine is generally Pellet mill overhang tilting structure, three-legged spring loaded and can avoid load imbalance caused vibrations. Inner shell is made of stainless steel refined, durable. Generally used to open and close the brake arm oil refinery, braking performance, safety and reliability. Using triangular tape drive, driven by the motor starting wheel, slowly start to the normal speed, smooth operation without vibration.

dehydrator main components

The main components of dewatering machine liner, liner four weeks cloth with holes, to be dehydrated clothing is placed in the interior. Motor is rotating at high Food dehydrator the belt drive liner. So have a great centrifugal force, the moisture so through the hole on the inner left out, is collected after the reunification of discharge. Generally, the wet clothes, dewatering machine work two minutes drying effect is almost achieved and drying machine for 28 minute intervals to achieve the same effect, however, can not be completely dried oil expeller. Therefore, one kind of approach saves time and energy is that for wet clothes before dewatering operations, finished off the water and then drying operation.

2013年7月28日星期日

Fluorinated Surfactants

Fluorinated Surfactants in EOR application is also an important research direction.Oil processing structurally different from conventional surface active agent of the main features of the hydrogen atoms on the hydrocarbon chain, all or partially substituted by fluorine atoms to form a perfluorocarbon-containing fluorocarbon chain or a chain containing fluorocarbon chains can contain both If O? S? N? Si and other atomic and molecular structure of the other parts of the classification and the surface active agent are identical with conventional surfactants. Since the chemical properties of fluorine atoms in the molecular structure of the partially fluorinated or perfluorinated group substituted with the general nature of the various substituents, the molecule caused by the physical and chemical properties change dramatically. machine for pellets surface active agent, and its excellent performance and unique "three high" high surface activity that? Thermal stability? High chemical inertness and "two hate" that is hydrophobic oleophobic, another complex and with less good performance ? toxicity is low or very low and so is its prominent feature is the high cost of insufficient, you can use less to make up, so in addition to the chemical? machine? textile? paint? firefighting and other fields have a wide range of applications, particularly in the oil industry is EOR flooding in its capacity as a surfactant application effect also attracted attention.

new multi-purpose oil development and use of surfactant

Its chemical composition is: RX (CH2-CR1Y) a-(CH2-CR2Z) bH, wherein R = 6 ~ 24 carbon atoms, an alkyl or alkaryl group R1 = H? CH3 or C2H5; R2 = H? CH3? C2H5 or CH2COOH; X = S a sulfonyl group or a sulfonyl group; Y = CN? CONH2? CH2CONH2? CONHCH3? CONHC2H5? COOCH3? COOC2H5? COOC2H4OH? COOC3H6OH or CONHCH2OH; Z = CH2COOH? COOH? OCH3? OC3H5 or CH2OH, or a salt thereof; a + b = 2 ~ 50, and a / (a ??+ b) = 0 ~ 0.8. The surfactant has a high salt and divalent ions capability, high solubilization capacity and lower the interfacial tension between oil and brine. Pellet mill $! J & reported a new a branched ether surfactant of the formula: wherein R3 = 8 ~ 12-alkyl; R4 = 2 ~ 6-alkyl; A = 2 ~ 3 carbon epoxy alkyl; P mean = 2 ~ 6; Y = hydroxyl or without hydroxyl containing 1 to 3 carbon alkylene group; m1 and m2 = 0 or 1, but oil expeller 0; r = 0 or 1. The surfactant has a good solubilization capacity, resistance to high concentrations in seawater divalent ions ability, and appear in the phase microemulsion salinity range, suitable for sea water injection surfactants for enhanced oil recovery in oil wells. Andrew degree application by the two-step method C22, and C26 paraffinic and naphthenic petroleum distillate production rate for EOR salt surfactant. Also recently reported non-petroleum sulfonate efficient? Inexpensive surfactants tall oil pitch? Rhamnose ester? Lignin and so on.

Improve salt tolerance

Capability to enhance salt introduced in the molecular structure an alkyl polyoxyalkylene nonionic, anionic or cationic molecule to introduce a hydrophilic group, or introducing the same or different one or more anionic hydrophilic group. Such as alkyl phenol Oil machine and alkylphenol sulfonate ether disulfonate, two types of new efficient oil surfactant, cosurfactant they need to form a stable microemulsion, can be used in salinity from 4% to 30% of the reservoir flooding. 2 Enhanced heat resistance may be introduced in the molecular structure nonionic groups (e.g., polyoxyethylene polyoxypropylene ethyl or propyl? Oxyethylated alkylphenol group, etc.) characteristic structure, combined with other suitable additives , will effectively improve the heat resistance flooding. 3 is optional and low cost first surfactant, and machine for pellets. Lower cost surfactants are mainly three types: lignin sulfonates? Without added surfactants synergists and carboxylate surfactants. Since lignin is not lipophilic, the modification required to introduce lipophilic groups, such as alkylated? Etherification reaction or a substituted alkyl may be introduced to obtain a lower cost modified lignosulfonate products, can make the target sample of crude oil and the interfacial tension between oil displacement reaches 10-2mN / m or less. Water-soluble carboxylic acid salts generally worse, the need to introduce hydrophilic groups. If Chevron Research Co. Invented a salt of the oligomeric surfactant.

surfactant in EOR research trends

EOR technology development for surfactants increasingly demanding, requires not only that it has a low interfacial tension and low adsorption value, and requires that it has good compatibility with the reservoir fluid and low cost. 3.1 General properties of the surfactant enhanced Food dehydrator surfactant oil for general properties of a variety of measures to strengthen the surfactant complex auxiliary better performance cosurfactant and other chemical additives added sacrificial agent is added so. 3.1.1 surfactant complex mixture of suitable surfactants as complex system, not only can produce very good synergies and reduce the interfacial tension, but also to reduce the amount of primary surfactant, even Flooding The total concentration of surfactant may also be reduced. Meanwhile surfactants other properties such as salt tolerance? Adsorption heat resistance or loss reduction, etc. have been strengthened. Therefore, through a variety of surfactants reasonably oil refinery, can give full play to their respective advantages, mutual complementarity. Complex mixture of a variety of types of surfactants, may have between anionic? Anionic and nonionic? Zwitterionic? Biological surfactants and fluorine surfactants, such as between a complex mixture. As long as the selection of suitable, can effectively reduce the interfacial tension, enhanced oil recovery. 3.1.2 The combination of a variety of flooding due to various law flooding method has its own advantages and disadvantages, it is difficult to fully meet different environments reservoir flooding. So in recent years, a variety of combinations of new flooding method recovery technology, there are compound flooding and ASP flooding. Compound flooding the current study is more alkaline / polymer flooding? Surfactant / polymer flooding. The alkali / polymer flooding, in which the base class of the naphthenic oil in the soap may be formed primarily from birth carboxylate surfactants, not only in removing machine for pellets, and the formation of surfactant / polymer flooding flooding system. Because it uses a surface active agent is a self, and therefore lower cost, and good compatibility with the oil, strong compatibility. Both the polymer compound flooding flooding systems can change the mobility ratio and viscosity, improve sweep efficiency, especially the former process is simple? Way mature? Low cost, etc., with a large-scale promotion of the conditions. ASP flooding is surfactant flooding? Polymer flooding and alkaline flooding three methods of new composite technologies. It is currently more advanced recovery methods, there are many ASP flooding system has been achieved in a variety of field test area remarkable results, enhanced oil recovery rate of 20 to 35%. This is not only a base is added to the crude oil from a new born with a surfactant of the surfactant added to produce a synergistic effect, and increase the viscosity of the polymer to improve the fluid properties, and to promote the formation of crude oil Flooding and improved microemulsion flooding fluid sweep efficiency, help to improve oil recovery. 

oil and other additives synergist

Enhanced oil recovery using a drive fluid to the surfactant as the main additive, but also need small amounts of other additives, such as builders? Soluble polymer? Food dehydrator Electrolytes and sacrifice agent. 2 .. 2.1 synergist Its role is to make use of the surfactant in the lack of performance, such as increased solubility, inhibit surfactant such as oxidation and hydrolysis. I onic surface active agents with the microemulsion, it is usually to add a co-surfactant. Often as synergist with the main types of surfactant (different structure or ionic) surfactants (the same amount of surfactant for much less than), and a polar organic medium chain parents such as alcohol? sour? phenol? ketone? amines? sulfone, etc., and some even add plasticizers? superplastic agent? lipid fatty acid soaps, of which the most commonly used alcohol, the most studied. 2.2.2 The oil equipment polymer which is used as a thickener to control flooding fluid viscosity and improve Flooding plugging efficiency. Polyacrylamide and are commonly used with other organic materials such as acrylamide and vinylpyrrolidone? Methacrylic acid copolymer. 2.2.3 JianJian can significantly reduce surfactant flooding during the adsorption and precipitation, and the acid can remove the oil, the surface active agent to increase oil interfacial activity. Commonly used NaOH? Na2CO3? NaHCO3? Or Na2SiO3 and so on. 2.2.4 electrolyte is added to the electrolyte is not miscible with the oil to form an oil phase? Aqueous phase and three-phase microemulsion system for separation. 2.2.5 sacrificial agent in order to avoid the surfactant enhanced oil recovery process of being adsorbed formation, adding a surfactant Flooding formal adding inexpensive sacrificial effect from a surface active agent, so that the formation of the first adsorbed to reduce official loss of surfactant. Such as lignin can be added and modified products? Oil carboxylate salt.

surfactant type and characteristics

Because EOR use of surfactants reduce interfacial tension, can increase
 Oil processing to 80% to 90%, so this is a both feasible and promising approach. EOR is currently used in the study of surfactant to anionic species, followed by non-ionic and zwitterionic, cationic applications is minimal, the following were discussed in their application and its characteristics. 2. 1 EOR types of surfactant used and the characteristics of 2.1.1 EOR anionic surfactant of anionic surfactant, the molecular structure of the ionic hydrophilic group is an anion, such anionic hydrophilic group consisting of salts are sulfonate? carboxylate? sulfate (ester) salts? phosphoric acid (ester) salts. Anionic surfactants can be used in various surface-active drive, in which the application sulfonate most, while the sulfonate anionic surfactant, the most common petroleum sulfonate. This is because it's a high cloud point, the less adsorbed on the surface of sandstone, machine for pellets, surface-active high temperature performance is good, but the salt is poor, critical micelle concentration (cmc), in the formation of adsorption? stagnation and the role of multivalent ions, resulting in a loss in the oil recovery. 2.1.2 Non-ionic surfactant is a nonionic hydrophilic group which groups, a common ether bond? Ester bond? Amide bond or a hydroxyl group, such groups or the type and amount of length, and two hydrophilic groups The carbon chain can be different between. Since the non-ionic hydrophilic group than the ionic groups much worse, so non-ionic surfactant emulsion to maintain a strong, its molecular structure contains a plurality of generally non-ionic hydrophilic group, forming an ether bond-containing many? ester bond? amide bond or a hydroxyl group, or their mutual combinations structures. Common varieties are alcohol ethoxylates series? Alkylphenol ethoxylates? Alkylphenol polyoxyethylene ether formaldehyde condensate? Polyoxyethylene polyoxypropylene block copolymers? Alkyl amide type? Polyoxyethylene polyoxypropylene ether, sulfoxide? alkyl (poly) glycoside? polyoxyethylene oleic acid ester and the like. The advantage of such surfactants are strong salt? Multivalent cation-resistant performance, cmc low, but poor stability in the formation, adsorption amount of anionic surfactant is high, but not high temperature, high price. 2.1.3 amphoteric surfactants such surfactants are anionic hydrophilic group in the molecule both cationic hydrophilic group and presents another sexes, commonly used betaine type amphoteric surfactants. As the types of surfactants chelation of metal ions, and thus can be used for most of the high salinity? Higher temperature reservoir flooding, and can greatly reduce the non-ionic surfactant and an anionic compound the chromatographic separation effect, but also has the disadvantage of high prices.

Oil and modified products lignosulfonate

Lignin is the only way to provide renewable natural aromatic compounds of non-petroleum resources. It mainly comes from the black oil expeller. To alkaline papermaking get is alkaline lignin, sulfite method to get the paper is lignin sulfonate. Lignin molecular structure is very complex, but constitute lignin points
The basic unit is a sub-phenylpropyl group. In addition, lignin molecules containing aromatic rings? Phenolic hydroxyl? Carboxyl? Carbonyl group such as a functional group reactive ability, can be further modified in order to widen the application fields. Lignosulfonate strong hydrophilicity, but the lack of long-chain lipophilic and machine for pellets alone, but a rich source of inexpensive, become the focus of research carried out modification. Modification of lignin mainly focused on increasing lipophilic group, including alkylation of alkali lignin, sodium and potassium permanganate and then oxidized high, and the use of etherified or substitution reaction on wood lignosulfonates been introduced into the molecular hydrocarbon modified products.

EOR oil carboxylate Preparation

Carboxylate by petroleum oil fractions by high temperature oxidation, and then by saponification? Extraction of the product obtained. It belongs to the oxidative cleavage product saturated hydrocarbon complex composition mainly containing an alkyl carboxylate salts and aryl carboxylate salts. Production of oil expeller main raw material for regular four-line and second-line fraction to vapor phase or liquid phase oxidation oxide production. Food dehydrator oxidation process with oxygen in the air as oxidant at 325 ℃, oleic acid cadmium oxide as a catalyst, the oxygen / hydrocarbon ratio of 2.20, the water / hydrocarbon ratio of 25 to 50. After the reaction product was saponified with NaOH to remove the oil phase, to obtain petroleum products carboxylate, effective content was 10%. Liquid phase oxidation in the vapor phase oxidation process is a process based on a new method developed by liquid oxidizing agent to conduct the reaction at 180 ℃, the oil yield of carboxylate may be raised to 20%. Oil is an important carboxylate cosurfactant, together with synthetic alkylbenzene sulfonates, can increase the stability of the surfactant system? Dilution resistance and compatibility with a base.

Preparation of alkyl benzene sulfonate EOR

Synthetic sulphonates include alkyl benzene sulfonates? Alkyl sulfonates? Heavy alkylbenzene sulfonate, etc., wherein the alkyl group having a carbon number of C14 ~ C16 alkylbenzene sulfonic machine for pellets Salt can be used with the majority of our crude oil to form ultra-low interfacial tension system, which has become an important surfactant flooding. Heavy alkylbenzene sulfonate production methods based on different raw materials are mainly three kinds, as described below: (1) dodecylbenzene production method. This method is the main raw material in the production process dodecylbenzene-product production accounts for about 10% of alkylbenzenes. Dodecylbenzene heavy alkylbenzene with different production methods, composition and structure are very different. (2) Pellet mill. The method is based on kerosene as raw material, through hydrogenation of unsaturated materials removed, and dehydrogenation into α-olefin, and then with benzene alkylation of benzene production process, is currently the more popular methods. Dodecylbenzene using this method obtained when producing heavy alkylbenzene, alkyl having a carbon number in the C14, mainly around ingredient C17, is a straight-chain alkyl-based alkyl compound, as well as some polyalkyl ? alkyl benzene and alkyl benzene rings connected with an alkyl compounds. (3) wax lysis. With wax cracking as the alkylating agent, and benzene in the catalyst, after Fourier AlCl3 catalyzed reaction alkylbenzenes having a molecular weight than kerosene obtained product as a raw material is high, an alkyl group having a carbon number in the C15 ~ C20, C17 which ~ C19 as a main component.

Preparation of EOR petroleum sulfonate

Petroleum sulfonate is a crude oil or fractions rich sulfonated aromatic product obtained aromatic compounds whose main component is a single salt, which has an aromatic ring with one or several five-membered ring fused together, there are two aromatic ring with one or more five-membered ring fused together, compared to the rest of aliphatic hydrocarbons and alicyclic hydrocarbons sulfonated or oxide. Briquette machine the main use sulfonation, there were three kinds of preparation: white oil production byproduct France? Sulfonated crude sulfonation method and the two-step method. (1) white oil production by-products method. In the production of white oil refining using sulfonation process, removal of aromatic hydrocarbons in the feedstock oil and other active ingredients, is the main product is a mineral oil and oil refinery, in the water phase is mainly petroleum sulfonate. Such petroleum sulfonate average relative molecular mass between 400 and 580 for over sulfonate. Flooding EOR used as a surfactant required, the need for a certain degree of modification. (2) crude sulfonation. Generally having a boiling point of 210 ~ 500 ℃ reduction in second distillate as a raw material, the direct use of sulfur trioxide or fuming sulfuric acid sulfonation, and then the obtained alkali alkyl aryl sulphonates. The method of using the raw oil refining production petroleum sulfonate, its treatment process for the heavy - Distillation - hydrogenation - furfural refining - sulfonated - and in other procedures. The petroleum sulfonate prepared sulfonated crude product performance with different nature are very different. High aromatic content naphthenic crude oil, petroleum sulfonate production byproducts less easy to obtain with the formation of ultra-low interfacial tension of oil processing; while paraffin base crude oil aromatics content, the production of by-products of petroleum sulfonate up to 60% , high production costs, in terms of economic and process by-products is limited. (3) two-step sulfonation. First, the Act of crude oil in the catalyst reacts with SO2 and Cl2, the crude oil alkane sulfonyl chloride generated, then SO3 sulfonation of aromatic hydrocarbons in the crude oil to generate sulfonated aryl sulfonates, obtained by NaOH. alkyl sulfonates and aryl sulfonates. Advantage is that the entire fraction can generate oil sulfonates, sulfonated integrated conversion rate of 70% or more, reducing by-products, reducing costs. Petroleum sulfonates prepared above three method of standard products concentrate active matter content is generally 60% to 63%, about 35% of saturated hydrocarbons, about 2% to 5% moisture content. But it can be made up to 80% active matter content, and as 30% of the products used directly.

2013年7月26日星期五

EOR surfactant preparation

Because EOR surfactant and additives are anionic sulfonate and Food dehydrator, its enhanced oil recovery is most significant, so here focuses on EOR important anionic sulfonate and carboxylate synthesis and preparation. Sulfonation of the salt used in preparation of the sulfonating agent, concentrated sulfuric acid are used? oil expeller Trioxide and chlorosulfonic acid. For large-scale industrial production, comprehensive comparisons to sulfur trioxide sulfonation process optimization, its versatility? Security? Applicability are better and lower cost. So sulfonate synthesis industry gained wide application and development.

Tertiary oil recovery

Tertiary oil recovery (EOR) becomes a in a Food dehydrator secondary recovery after a major EOR technology, and a surfactant in EOR increasingly obvious importance, wherein the surfactant flooding and ASP flooding (ASP, namely alkaline - surfactant - polymer flooding) is the development potential of EOR technologies. This paper describes and summarizes the EOR surfactant preparation? Performance? Application characteristics and development prospects. Contents: 1 Introduction rational exploitation of oil expeller has attracted great attention. As a conventional? Secondary recovery (POR and SOR) total oil rate is not high, generally only 20% to 40%, up to 50%, 50% to 80% of the oil recovery possible. Therefore, the growing tension in the energy case, enhanced oil recovery rate has become a major issue of oil exploration, EOR is a particularly effective method of enhanced oil recovery. Currently, research EOR surfactants and microbial enhanced oil recovery to get people's universal attention, and surfactant flooding is showing obvious advantages, which are used primarily driven fluid additive is a surfactant, surfactant flooding article discusses the Surface surfactant preparation? application characteristics and progress.

Reservoir deep profile technology

 The technology was first put forward by the United States and large-scale commercial applications. Since the early 1970s, began using the polymer plugging, chemical water plugging and oil processing technology has developed rapidly, has become a high water cut oil field water flooding effect to improve the dominant technology. Currently, for different reservoir profile control agent developed many types and plugging agent, for example, a polymer gel, particle type, precipitation, and microbial agents and foam and machine for pellets. In addition to the development of various types of blocking agent, but also on the water shutoff profile abroad mechanism of decision-making technology, Tracer monitoring technology, construction technology, design and implantation process is carried out a systematic study of the formation of a relatively complete water shutoff sectional supporting technology. China in recent years have done a lot of work, forming a series of technology, in the colloidal dispersion of solid particles in the gel and the gel has its own characteristics, but technically still a gap with foreign countries.

Microbial enhanced oil recovery technology

Microbial enhanced oil recovery is abroad in the 1980s developed a stimulation, has more than 100 oil fields in the world were tested, but not yet formed a large-scale application. Microbial enhanced Oil processing  in two ways, one in oil injected microorganisms, for single-well stimulation; two injection wells is injected directly into the Briquette machine, with the injection of water reservoir for flooding. China has in Jilin, Dagang, Xinjiang, Daqing oilfields for industrial application of microbial enhanced oil recovery site, have achieved good initial results.

Physical method extraction technology

 Physical methods include a variety of methods extraction technology. Former Soviet Union first proposed artificial earthquakes, high energy gas fracturing and ultrasonic methods. oil expeller , Canada for some heavy heating method using electromagnetic waves. China since the 1980s, since the basis of experience from abroad, has launched a variety of Food dehydrator of oil recovery methods and field trials, and some development of technology has begun to take shape.

Oil Chemical Flooding

Briquette machine oilfield waterflood oil is applied to the first method consists of surfactant flooding, polymer flooding and alkaline flooding three. At present, the application of chemical flooding tends to polymer flooding or polymer + base + surfactant flooding (ASP), polymer flooding can increase oil recovery by about 10%, ASP flooding technology can improve recovery about 20%. Since the "Plan" beginning polymer technology research, it has been experienced pilot test phase, industrial test phase, and eventually developed into oil expeller application stage, the current scale from the technical and application are in a leading position in our country. At present, China has been on the ASP flooding for a more in-depth research and site promotion, from technical measures and scale has reached the international advanced level.

Mining Oil and Gas Flooding

Gas drive technology can be Briquette machine and immiscible gas drive gas drive are two components from the gas used on the drive can be divided into natural gas, CO2 flooding, N2 flooding etc., there are two common applications integrated. Since 1982, gas drive technology has been greatly developed. States in accordance with their specific situation focusing on the development of a particular area. If the United States due mainly marine reservoirs, oil density is light, easy to mixed phase, and CO2 has a very rich natural resources, so focus on developing CO2 miscible flooding technology, 2004 U.S. oil production was 31.79 gas drive barrels / d; Canada's oil and machine for pellets  and reservoir conditions similar to the U.S., but the lack of CO2 resources, but rich in natural resources, focusing on the development of hydrocarbon miscible flooding technology. Non-hydrocarbon gas drive technology is the focus of future development. CO2 is a single well stimulation techniques to improve oil recovery effective method, field application proved that the technology has obvious effect of increasing oil has good application value. CO2 dissolved gas volume expansion of crude oil, reducing the viscosity of crude oil, with gas drive and plugging ability of the reservoir has a certain role in acidizing, CO2 can light hydrocarbons in crude oil extraction and gasification, CO2 injection improved crude oil and water mobility ratio. Shengli Oilfield, Jiangsu Oilfield, and so have adopted for low-permeability reservoirs of CO2 flooding technology, and achieved good results, but compared with other countries, China in the gas drive technology there is a large gap.

Enhanced oil recovery techniques

EOR is a class of reservoir and reservoir fluids by improving the physical and chemical characteristics, enhanced oil recovery (EOR, Enhanced Oil Recovery) mining technology. Food dehydrator technologies can be divided into primary production, secondary and tertiary oil recovery. Primary production is the use of natural energy reservoir (ie pressure energy) carried out; secondary recovery is the use of certain technology to restore reservoir pressure for oil expeller development, common for water extraction; thereafter enhanced oil recovery (EOR) techniques belong EOR. Currently, in addition to the Middle East, the world's major oil producing countries of the main oilfields have entered late stage of development.

Mining dilution

Briquette machine viscosity is about a certain amount of oil added to dilute heavy oil, the lower the viscosity.
Thermal recovery: the steam stimulation, a steam flooding, is to inject high pressure steam reservoir, heating oil in the oil, machine for pellets, the viscosity, increase the mobility of crude oil, to promote the flow of oil in the oil production wells. Another injection of steam for heating oil, steam becomes water flow stagnation replacement crude oil in the gap. Oil heated by steam injection, in which the vaporized volatile components, hydrocarbon volume expansion will also push the flow of crude oil production wells.
Emulsion viscosity: Coming aqueous solution containing a surfactant mixed with heavy oil, and in the tubing and pump tubing formed on the surface hydrophilic wetting surface. Greatly reducing the resistance of the oil flow, the oil to function properly mined.

Simple process

Oil extraction methods are from the spray oil and oil expeller, spray oil from underground oil-bearing layer is due to the higher pressure, the pressure in their own right can make the crude oil gushing from the wellhead way. Mechanical oil pump is to use various types of crude oil from the well to draw, China's oil exploitation by mechanical oil-based. Different geological nature of the oil situation is different with different mechanical mining methods. On the viscosity of less than 50 mPa. Seconds, density less than 0.934 crude oil (called thin oil), usually with conventional mining. On the viscosity of greater than 50 mPa. Seconds, machine for pellets than 0.934 crude oil (called heavy oil), usually with thermal recovery, which uses hot steam stimulation, mixed with light oil and heating oil recovery methods. Liaohe Oilfield, cold climate is characteristic of the northern winter. Except for a few oil lubrication oil, most of the oil is heavy and extra-heavy oil, heavy crude oil components as much, viscosity and relative density, the crude oil under reservoir conditions hardly flow, can not use conventional methods to extract , to the production and the environment has brought a series of problems. We use oil thermal recovery, dilution, emulsion viscosity of mining.

2013年7月25日星期四

Undersea oil extraction process

Seabed mining process involves the drilling of oil production wells,
 Food dehydrator and gas mining, concentration, processing, storage and transportation and other sectors. Offshore oil production and oil production on land requirement is different offshore oil and gas production equipment, small size, light weight, high degree of automation, centralized compact layout. A full sea-style production processing system comprising: oil and gas metering, gas separation and stability, oil expeller and natural gas purification, light oil recovery, wastewater treatment, water injection and gas injection systems, mechanical oil, natural gas compression, flare systems, oil storage and external transportation systems.

How oil

Substantially similar to terrestrial and submarine, submarine underwater case is more complicated to
Production of offshore oil expeller and extraction process is generally divided into two stages. Principles and methods of offshore exploration and exploration on land is basically the same, but also points the survey and exploration of two steps. Method is based on geophysical exploration and drilling exploration method based method, and its task is to construct proved oil and gas reservoirs, oil area and Reserves. Census is to start from the Geological Survey research, mainly through seismic, gravity and magnetic survey method machine for pellets and gas structures. Based on the census, using geophysical analysis to understand the distribution seabed underground rock, geological structure type, hydrocarbon traps, and thereby determine the exploration wells wells. Then, using the drilling exploration method to obtain geological data, analysis and evaluation to determine the geological structure whether oil, oil content and production value.

Oil Measurement

Xinjiang Oilfield Branch Newport jobs heavy winter station area metering station equipment, oil refinery and personnel are using depressurized heating temperature steam, a metering station about every steam for heating 7t, 1 heating period the company 150 metering station heating consumes nearly 10 × 10 ^ 2t steam; way the company is mainly crude oil steam flooding and cyclic steam stimulation-based thermal recovery, oil production fluid temperature is Food dehydrator, how to use oil production fluid thermal energy station area equipment, personnel heating, reducing the amount of non-production of steam, improve the effective injection wells amount is significant. To this end, the company produced fluid temperature higher oil metering station for heating fluid production wells preliminary test, after the success of a comprehensive application, to achieve the desired results and objectives, to achieve energy saving and emission reduction.

Production Engineering

 China's current and future will face permeability, heavy oil reservoirs and other difficult to develop Food dehydrator water cut stage reservoir, as well as a range of sea and desert oilfield exploitation issues. With the increase in oil exploration more difficult and technically demanding higher and higher, you must use modern scientific technology to transform traditional mining technology to meet the challenges of the 21st century.
A solution process of oil production technical problems, mechanical, chemical and physical and machine for pellets, which will involve the choice of technology and methods, and even integrated application problems.
In summary, production engineering is characterized by: the status of the entire mining process is very important; problems more difficult, involving a wide range; integrated intensity and targeted; various engineering and technical measures the relative strong independence.

Oil Overview

Production engineering is the process of oil exploration targets under development through the production and injection wells for reservoir engineering and technical measures taken by the general term. As a comprehensive application of discipline, it is the study of cost-effectively act on the reservoir to increase oil production and oil expeller measures in the various engineering theory, engineering design methods and implementation technologies.
Production Engineering's mission is to act on the reservoir through a series of engineering and technical measures to make oil and gas flow freely to wells, wells efficiently be lifted to the ground for separation and measurement; Its goal is to improve the well and cost-effectively oil recovery.
From the viewpoint of system engineering, production engineering is oil exploitation large systems at the center of an important subsystem, reservoir engineering and field gas gathering and transportation engineering are closely linked.
Production Engineering face is different geological conditions and the changing dynamics of various types of reservoirs, and Oil processing the conditions and dynamics of reservoir geology, the right to choose and implement technically feasible and economically reasonable engineering solution in order to obtain good economic results. To do this, they must master a variety of engineering and technical measures to the basic principles of computing and engineering design method, based on a comprehensive comparative analysis.

Donut machine features

A: Stainless steel shell, Pellet mill, with a high conductivity, quick heating, more energy efficient, automatic temperature control function, has a special Teflon non-stick coating, easy to operate.
Two: highly conductive cast iron plates heat evenly distributed within 3-5 minutes thereby providing a golden crispy donuts.
Three: Removable drip tray around the bottom will collect any excess batter, making it easy to clean. Sided heating, heat more evenly, machine for pellets, make product color uniformity, better quality, one-time molding 5, as well as timed reminder function, the operation more simple and convenient.

Food microwave drying machine has the following advantages

1, the microwave generator system uses microwave electronics accessories are high-quality original device, high performance, high reliability, long life and other characteristics.
2, industrial microwave Briquette machine, microwave heater from top multi-tube fed more feed ports, heating uniformity can be done within ± 2% (in the transmission band transverse test).
3, the microwave output power much realistic, fair trade, ensuring reach production targets. Generally based on the size of the microwave power to offer (input and output difference of more than 1.5 times).
4, the use of stainless steel structure: Equipment appearance, no distortion, no exposed rivets, oil processing, easy to clean, meet the GMP certification requirements.
5, advanced control: a single console, to random control, magnetron, transformers and temperature real-time detection, operation is extremely convenient.
6, after-sales service: Equipment year warranty and lifetime technical services, and timely processing of emergency issues, do not delay production.

Food Dryer Equipment

Food drying machine, also known as mesh belt dryer, it is the material to be processed through the appropriate agency shop materials, such as star distributor, oil equipment, crusher or granulator, located on the conveyor belt, conveyor belt through one or several heating unit comprised of channels, each heating unit equipped with an air heating and circulation system, each channel has one or several humidity system, through the conveyor belt, the hot air from the top down or from the bottom up through the material on the conveyor belt, so that the material can be uniformly dry. Dry food is the use of steel as a transmission belt carrying materials for continuous drying drying equipment, the most suitable assembly line. As the transmission belt is mesh, so the drying various regular or irregular lumps (such as: coal, all kinds of slag forming fast, food, vegetables, etc.) is most appropriate. The unit can and other equipments. Can also be used alone. The device can be widely used in metallurgy, building materials, oil expeller, fertilizers, chemicals and other industries, and the food and vegetable food dryer is ideal for drying processing equipment.
Food microwave dryer is a dryer equipment, but also in recent years with a very wide range of microwave equipment. Food microwave drying machine as a new environmental protection equipment, the use of electricity as an energy source, not only to optimize production efficiency, reduce production costs, but also to improve the working environment workshop is now enterprise equipment upgrades and the best choice for new production lines .

2013年7月24日星期三

Home shredders features

1 compact appearance, light weight, can be moved with a simple, Food dehydrator, low noise, both energy saving and security features, especially suitable for clinics, hospitals, pharmacies crushed, pharmacies, health care products sales counters Valet processing, research the laboratory sample analysis and household food crushing, an alternative to traditional medicine mortar pound, work efficiency can be increased 50-fold.
2 high-speed motor design, crushed herbs fineness, crushing a wide range, Panax, indica, frankincense, oil refinery, donkey-hide gelatin, hippocampus, astragalus and other well crushed.
3 speed, grinding time medicine is generally not more than three minutes, breaking time of less than 3 seconds
4 clean, dust the work does not itch, crushing shafts and blades made ??of stainless steel to create, in line with many medicine bogey iron requirements
5 basic lossless material, the machine is easy to clean grinding of different drugs will never cross color and odor
6 simple operation, without specially trained personnel
7 Results durable, economical. For the Japanese special steel blade with senior razor homogeneity, crushing 100-200kg Pieces do not have to ATC??.

Universal application of Chinese medicine grinder

Universal Chinese medicine grinder for the pharmaceutical, chemical, metallurgy, food, construction and other industries. On hard difficulty grinding materials processing, including plastic, Food dehydrator, herbs, crushed rubber, etc., but also as a micro mill, ultrafine mill processing equipment before the procedure. It combines a fully enclosed powder chamber silencer structure, can effectively reduce operating noise. Machines are installed memory cooling device so that machine temperature decreased, work more smoothly, the machine motor speed 5000 rev / min. The machine adopts Icr18Ni9Ti stainless steel, with strong corrosion resistant characteristics suitable for processing high and corrosive materials. The machine adopts impact crusher method, the material into the crushing chamber, there have been oil processing rotation of the six activities impact hammer, the ring gear and material collision and grinding, the material was crushed with the help of the air flow through the sieve into the Sheng powder bags, leaving no residue. With high efficiency, low noise, reliable performance and product quality, operational safety, health and loss drugs, etc..

Grinding mill

Grinding mill is suitable for pharmaceutical, Pellet mill, pesticides, food and food industries, and used widely. It uses active and fixed gear tooth plate relative motion of cross-examination, so that was crushed by the teeth impact, friction between the impact transitive comprehensive actions such as crushed.
Grinding mill structure is simple, machine for pellets , stable operation, good grinding effect, was crushed by the grinding chamber can be directly discharged, particle size by replacing the different aperture sieve to obtain

Wood pulverizer what is the use of wood chips

As the seasons change, so will fall trunks and branches, a large accumulation of these materials may cause some unnecessary trouble. So we find a way to put these materials are Briquette machine, these things there is no other key is how do we effect processing, and this time the timber mill can debut, the timber mill can be directly trunks and branches crushing process, the pulverized product can be used as many places, such as pulverized wood chips, can be used as the medium, charcoal, sawdust, etc. can be processed into other energy can be recycled.
Some wood has special properties, its use is also special. Such as balsa porosity, fiber, thin wall, is the lightest wood. Such structure and nature of the order of light olive wood structural materials unsuitable to do. But very suitable for making model airplanes and drones, gasket material , insulation materials.
At present, China's economic and social development has entered a stage of heavy and chemical industries, in this case, the community resource requirements rapidly. National Geological prospecting and development efforts to increase, branch crusher for the steady and oil expellerc development provides a powerful resource protection. But the market is becoming more competitive, timber mill product price volatility, offshore exploration and development of mineral resources and the increasing cost of imported products. Shredders of branches coupled with a lack of resources in strategic reserves, resource supply interruption and respond effectively to major emergencies and early warning capability is weak, these phenomena is a harbinger of security of supply of mineral resources will face greater challenges.

Wood flour solutions to common problems

Wood powder machine solutions to common problems: wood flour machine by prolonged use may occur such problems. Oil processing problems can affect our normal production. We need to carry out maintenance on machinery, today we give you to tell us about the wood flour machine solutions to common problems.
If there is a rivet hole prone to fatigue cracking the case, can one have not used the new electrode for welding repair cracks, but to the impeller axis of symmetry for the central, while the rest of the crack at welding electrodes remain there, and then a new patch electrode symmetrical rivet hole cracks after welding electrode with the rest of the symmetrical rivet welding repair as long as the rest of the time, Food dehydrator ensure equal weight up welding. If symmetrical rivet holes should be no cracks in the electrode surfacing here, used to offset symmetrical rivet holes fill welding crack at new weight. By the symmetry re-fill method can be used to repair welding cracks.
The rivet head was facing the impeller wear this common problem, we can compress the hub of the impeller body with welding surfacing worn by this method allows the rivet head back to the normal state.
Should regularly perform simple impeller balancing test, Pellet mill, method is also very convenient. First of all necessary support from the impeller, and then struck so gently rotate your hand, if you have to reach a balanced place will stop and swing around to the lowest point. If there is a place emphasis on the impeller in the opposite spot, adding weight to make it balanced, you can also use angle grinder rubbed emphasis impeller welding marks, which can achieve balance, so you can put the fan repaired for normal work the. Very tips of the fan in the repair process can not use random spot welding, and welding marks will be left to the impeller, causing the fan impeller imbalance, reach the purpose of repairing wood flour machine, resulting in their greater losses .

Timber mill operating skills

1, straw grinder should be fixed on the ground, can be fixed with cement.
2, the timber mill in the work carried out before the machine before starting the test machine is a simple rotation of the spindle bearings to see whether the normal operation, the gap between the components pre-installation check whether the firm and check the foundation Pellet mill, as installed on the basic stereotypes, reinstall the timber mill, then more waste of time, the material is a waste;
3, shredders and motor to be mounted on the machine base is made with angle.
4, wood flour machine starts operating timber mill to the attention placed on your machine and debris, lumber mill test machine to see if the reverse, put less material fineness finished processing them to see whether the target customers to buy lumber mill after returning home in time to put the test machine installed when you try to wait for the previous one timber full of wood and then put into the feed inlet second block,Briquette machine to avoid situations card machine.
5, straw grinder feeding should be uniform, if found to have noises, the bearing and the body temperature is too high or outward spray material, etc., should immediately stop inspection, troubleshooting.
6, the timber mill startup and shutdown circuit checks before they are done in order to avoid leakage from happening. The length of timber must be moderate, not too long, 30 cm below the top, not too thick. Spout inlet at four weeks and spacious as possible and avoid the occurrence of a number of accidents.
7, after 300 hours of operation straw grinder should be cleaned bearings,
machine for pellets; installed oil to fill the gap bearing 1/3 as well, to a maximum of 1/2. Downtime, you should remove the belt.
8, straw shredder before the shutdown stops feeding, stand inside the material exclusion clean, then cut off the power shutdown. After the shutdown should be cleaned and maintenance.
9, straw grinder former staff working materials should be carefully checked to prevent the metal, stones and other hard objects into the crushing chamber to cause the accident.
10, straw shredders do not often replace the pulley, to prevent excessively high or low speed

Lumber mill crushing principle

1, from the body, the body, lower body composed of three parts.
2, grinding tool has 7 type knife, a knife-type blade and centrifugal components.
3, pay machine consists of; fan, powder collector, dust composition.
4, 7 type grinding chamber hosts knife, a knife and a centrifugal type sword, a coarse grinding, oil equipment and centrifugation to re crushing mill driven by the motor rotor speed operation, high-speed airflow generated on the mechanical crushing to produce high intensity impact force, compressive force, the cutting force, friction, to achieve a unique shredding.
5, the three cutting blade grinding process, with the air flow generated by the rotor blades rotate at high speed, the material in the air flow speed and repeated impact,Briquette machine, and by three pulverization, the pulverized material into the air analyzer analysis, due to the rotor by centrifugal force Shiyou analyzer flow centripetal force, so when the centrifugal force is greater than the centripetal force, the fine particles with air into the powder collector collection, coarse particles into the grinding chamber centrifugation to re continue until you reach your satisfaction smash fineness.

Wood grinder Features

Timber mill is the use of high-tech advanced technology at home and abroad the latest development of a new type of ultra-fine wood oil equipment, the machine combines a variety of traditional domestic timber mill crushing principle to be innovative, from the traditional kind of crushing principle lumber mill and a variety of home and abroad successfully developed into a set of crushing principle crushing principle as one of the three kinds of energy efficient timber mill, the machine with a fineness analyzer, is specialized in lightweight materials, Briquette machine , brittle materials, ductile materials such as special difficult crushing of the new milling equipment. The aircraft inlet feed using self-priming, forever safe production, replacing the traditional mill direct feed, as well as careless piece of metal into the shortcomings of serious damage to wood flour machine. Machine production of fine, high processing technology, the use of double body, the body of water injection to play the role of water, into a kind of new material, oil processing, heat functions. Therefore, the use of aircraft in the production of noise, no vibration.
Appearance, durable, high yield, than the traditional wood flour machine efficiency is improved by more than 50%, and no grinding equipment can not be replaced ideal milling equipment.

2013年7月23日星期二

Oil press process

Oil press refers to the aid of mechanical force the role of the oil from the oil oil equipment out of the machine. Hydraulic mechanism can be divided into oil machine, spiral-oil machine, the new hydraulic press and efficient fine filter oil press.
Process requirements: more than 50% fat peanut; peanut integrity nibs appear no adhesion between the phenomenon of peanut, peanut red easy to fall off. Briquette machine effect is an important factor affecting water, a secondary factor is time to achieve the best conditions to achieve degreasing effect of 4.52% - 7.26%, (excessive moisture affect the oil yield, water is likely to cause too dry Watson fragmentation rate is too high.
Peanut crude oil
Dried raw peanuts wrapped pressurized temperature
Defatted peanut

The principle of oil press

(1), a high oil content of peanut crop, its internal fat in spherical or particulate oil refinery in the cell membrane by a layer of closed, surrounded by the outside world in the extrusion process, this film and the wall with rupture, peanut oil out of the fracture begins; in the extrusion process, the extrusion portion of oil processing, peanut becomes brittle and hard, lose their elasticity; the peanut skin contain more fiber, the applied pressure after separated from the surface with peanuts, peanut skin so easy to fall off; in the extrusion process, peanuts and not by the shear stress, so no broken kernel phenomenon, it is easy to restore the status quo;
(2), according to the fat content requirements, different pressures are applied. Defatted peanuts obtained different results.

Fuel oil is squeezed out of the process:

When the fuel into the oil press virgin bore, with the oil equipment chamber rotates, the pressure increases. As the seed material extruded continuously squeezing oil, virgin material particles in direct contact with each other and cause a pressure deformation of seed machine for pellets, particularly in the oil film rupture and the adhesive body. Such bombing bore after being squeezed, squeezed material is not a loose body to form a plastic body, called the cake. Squeeze due to the dual role of temperature and pressure, will continue to deteriorate protein, thereby affecting virgin plastic material, in short, in order to ensure an appropriate level of protein denaturation best squeeze out the oil effect.

Compression method

Compression method has a long history, its process is relatively simple: the oil steamed, fried after a mechanical way to get the oil from the oil squeezed out. Old press law requires the operator to pay heavy physical labor. While squeezing oil expeller (cake), the residual oil content is very high, thereby wasting a very valuable oil resources. Modern industrialized compression method is automated operation, but a high content of residual oil greaves problem still not resolved.
Briquette machine of raw materials from the press to distinguish between cold pressing and hot pressing method, also called cooked pressing method. Cold-pressed is raw or roasted without steaming directly into the raw material oil press squeezed out of oil, this method is relatively shallow oil color, the color is more bright, but the oil is low, and the oil does not taste strong, mellow . The cooked virgin oil crops in the press should elapse before drying, the purpose is to reduce the moisture content of raw materials, increased fat molecule activity and mobility, thereby improving oil yield, oil quality assurance fragrant taste. But also undermines the oil chemical tissue components, resulting in oil darker, more black.

Fruit Machine Works

①, if the extension or the host back to factory maintenance too, reconnect, to host the oil expeller zero; ② 33 - key pressed coin tokens or cards without money, off the boot can be excluded;
③ 20 - running host closed the connection or shedding off the boot can be excluded;
④ 40,41, etc. - Have the same extension number or connection Food dehydrator , exclusion can, if not, zero resolves;
⑤ 30,31 - Check the cast, coin switch;
⑥ 01,06 and all three switch failure - to open the lock on the points, while holding down points on the points + key, turn on the power, you can exclude the extension to zero;
⑦ above can not be excluded, reimbursement twice, Lord, while zero to exclude the extension;
⑧ Press and hold the extension K2 key, do not shut down hot-start the extension, with none of the above methods can also boot troubleshooting [2]

Pellet production process

Pellet method is the finely ground concentrate is made to meet the oil equipment of the smelting of a bulk material processing. The process is as follows: the prepared materials (finely ground concentrates or other finely powdered materials, additives or binders, etc.), by a certain percentage after batching, mixing, pelletizing machine in roll made ??by certain sized green ball, and then drying and roasting or using other methods to bring about a series of physical and chemical changes and hardening of consolidation. This process is called pellet process, this method is called pellet method. Its resulting product is called pellets. Ie acidic oxide pellets pellets, metal pellets (self-fluxing pellets line) that is alkaline pellets, metal pellet is mainly generated in the oxidation process of pellets added magnesium oxide, calcium alkaline solvents. Oil processing primary role is with sinter pH. Metallized pellets sintered ore and other more appropriate than the blast furnace needs, is a potential fine of blast furnace clinker.

Granulator first boot method

1, the boot, first warming of about forty to fifty minutes. The temperature rose to Pellet mill the motor by hand until the belt freely; continuous rotation at work pulling
Eight to ten times. Then continue to heat up about ten minutes, and then boot, but continue heating, because the normal production requires continuous supplement the heat;
Depending on the nature of the plastic regulate different temperatures.
2, granulating machine work, the machine temperature to maintain stability, not fluctuated. Bleed hole near the nose area Briquette machinee should be maintained until about 200 ℃
(Refers to the C material, material B).
3, the feed should be uniform, and add enough. Loom eat feed speed and feed rate to tie properly. Otherwise it will affect grain quality and yield.
4, shut down the host to completely cut off the power. Nose plugs (with wrench part) must come off. Subject to a separate warm-up before the next use.

Granulator work process Precautions

1, pay attention to changes in body oil refinery, with clean hands when touching left the note, immediately warming. Until sliver left the normal.
2, reducer bearing parts burned hands, or when accompanied by noise should be timely maintenance, and added fuel.
3, the host ends bearing parts bearing chamber burning hot hands or noisy, to downtime and butter filling. For normal operation, the bearing chamber every 5-6 days
Add butter once.
4,Food dehydrator pay attention to find out the machine's operating rules; such as: machine high and low temperature, speed speed, under the circumstances, the timely processing.
5, body unstable operation should be careful to check the coupling gap is consistent tight to loosen some time.

Fruit Machine Works

①, if the extension or the host back to factory maintenance too, oil refinery, to host the extension zero; ② 33 - key pressed coin tokens or cards without money, off the boot can be excluded;
③ 20 - running host closed the connection or shedding off the boot can be excluded;
④ 40,41, etc. - Have the same extension number or connection failure, exclusion can, if not, zero resolves;
⑤ 30,31 - Check the cast, coin switch;
⑥ 01,06 and all three switch failure - to open the lock on the points, while holding down points on the points + key, turn on the power, you can exclude the extension to zero;
⑦ above can not be excluded, reimbursement twice, Lord, while zero to exclude the extension;
Briquette machine hold the extension K2 key, do not shut down hot-start the extension, with none of the above methods can also boot troubleshooting .

Pellet production process

Pellet method is the finely ground concentrate is made to meet the requirements of the smelting of oil equipment processing. The process is as follows: the prepared materials (finely ground concentrates or other finely powdered materials, additives or binders, etc.), by a certain percentage after batching, mixing, pelletizing machine in roll made ??by certain sized green ball, and then drying and roasting or using other methods to bring about a series of physical and chemical changes and hardening of consolidation. This process is called pellet process, this method is called pellet method. Its resulting product is called pellets.
???? Ie acidic oxide pellets pellets, machine for pellets (self-fluxing pellets line) that is alkaline pellets, metal pellet is mainly generated in the oxidation process of pellets added magnesium oxide, calcium alkaline solvents.
???? Oxide pellets primary role is with sinter pH. Metallized pellets sintered ore and other more appropriate than the blast furnace needs, is a potential fine of blast furnace clinker.

Granulator first boot method

1, the boot, first warming of about forty to fifty minutes. The temperature rose to Pellet mill motor by hand until the belt freely; continuous rotation at work pulling Eight to ten times. Then continue to heat up about ten minutes, and then boot, but continue heating, because the normal production requires continuous supplement the heat; Depending on the nature of the plastic regulate different temperatures.
2, granulating machine work, the machine temperature to maintain stability, not fluctuated. Bleed hole near the nose area temperature should be maintained until about 200 ℃ (Refers to the C material, material B).
3, the feed should be uniform, and add enough. Loom eat Food dehydrator and feed rate to tie properly. Otherwise it will affect grain quality and yield.
4, shut down the host to completely cut off the power. Nose plugs (with wrench part) must come off. Subject to a separate warm-up before the next use.

Granulator work process Precautions

1, pay attention to changes in body temperature, with clean hands when touching left oil equipment, immediately warming. Until sliver left the normal.
2, reducer bearing parts burned hands, or when accompanied by noise should be timely maintenance, and added fuel.
3, the host ends bearing parts bearing chamber Briquette machine hands or noisy, to downtime and butter filling. For normal operation, the bearing chamber every 5-6 days Add butter once.
4, pay attention to find out the machine's operating rules; such as: machine high and low temperature, speed speed, under the circumstances, the timely processing.
5, body unstable operation should be careful to check the coupling gap is consistent tight to loosen some time.

2013年7月22日星期一

Briquetting machine Scope

Briquetting machine according to a variety of

oil expeller uses professional models, such as

metal scrap briquetting machine, sponge iron

briquette machine, straw Briquette machine ,

iron powder briquetting machine, etc.,

applicable to granular materials, powdered,

block like other raw materials, widely used in

pharmaceutical, chemical, metallurgical,

construction and other industries. Is currently

using more hydraulic machine hydraulic drive

technology.

SAJ WEDM special inverter features

SAJ WEDM special inverter features:

Low torque oil equipment of 180%, the low frequency characteristics of a good run
Maximum output frequency 600Hz, high-speed motor can be controlled
A full range of detection protection (overvoltage, undervoltage, overload) instantaneous power failure restartAcceleration, deceleration, dynamic change in the stall oil processing function to prevent
Motor dynamic parameters automatic identification function to ensure system stability and accuracy
Fast response speed shutdownRich and flexible input and output interface and control, versatility
Full use of SMT mount production and three anti-paint treatment process, the product is stable and high
Full range of the latest Siemens IGBT power devices, to ensure the quality of high-quality

Wire Cutting Machines procedures

1. Check the circuit system switch knob, turn AC power supply, first turn on the Pellet mill switch, high voltage switch open after 5 minutes, before the negative cable.
2. Console power switch is turned on, you should first check the power supply of the digital output data and the neon tube is normal, enter information about five minutes, trial operation, normal only after processing.
3. Line cutting frequency power switch off before processing should be placed in position in the case of molybdenum wire running before opening frequency power, and should be kept at 60 to 80 volts is appropriate. Parking off before the high-frequency power.
4. Cutting should add coolant. Food dehydrator wire contacts the workpiece, check the power supply voltage and high-frequency electro-hydraulic values ??are normal, must not be the case in the arcing process.
5. Failure frequency power supply should be closed immediately, analyze the causes are not allowed to put any objects other electric box, especially metal equipment.
6. Prohibiting contact with your hands or a conductor wire electrode or workpiece. Was not allowed to touch the switch with wet hands or other electrical parts.

The basic accessories Stripping Machine

1 line wheels: transportation stripping wire and outlet headers.
2 qualifying round: as stripping stripping wire and outlet conveyor tail.
3 Line wheel gap adjustment knob: adjust the stripping machine into the line wheel gap, the gap increases upward swirling, swirling down the gap decreases (adjusted according to the thickness of the wire).
4 Stripping Machine Line wheel pressure adjustment knob: adjust the stripping machine into the line wheel pressure, oil refinery, increasing pressure on the line wheel, pulled out counterclockwise rotation, the line pressure is reduced wheel.
5 Line wheel lift knob: Stripping Machine threading into the line when lifted wheel, turn the knob clockwise to lift the wheel into the line to be able to successfully pass through the wire; work down the line wheel counterclockwise rotation of the knob is down line wheel, press and hold the wire.
6 Roller gap adjustment knob: adjust the qualifying round for the stripping machine for pellets, the gap increases upward swirling, swirling down the gap decreases
7 Roller pressure adjustment knob: adjust the qualifying round for the stripping machine pressure, pulled out counterclockwise rotation, qualifying round pressure, pulled out clockwise, into the wire wheel pressure decreases.
8 Lift the qualifying round knob: Remove the wire when lifting qualifying round, turn the knob counterclockwise to lift the qualifying round to be able to successfully remove the wire; work down the qualifying round, turn the knob clockwise to lay down their qualifying rounds.
9 turret assembly: In charge of wire stripping machine cut and strip head and tail stripping, shutdown, the upper and lower blades to be open to the maximum in order to pass the wire cutters.

2013年7月21日星期日

Plastic Machinery granulator using the drive for energy saving

Today's plastics machinery granulator, extrusion machines and other mechanical devices are Pellet mill using the inverter, with the development of society, many resources have been extensively mined, and the

Now a significant waste, so to today, energy has become a common topic around the world. Particularly in China is more obvious resource needs big country, the

National policy has also been on energy conservation, environmental protection and more attention to the protection of the Earth, and with the product chain escalating production costs continue to increase

Most companies also have to change their product mix and production machinery and equipment, cut costs tide difficult drive this market trend Briquette machine enterprise

Industry, mass production, and promote industrial energy-saving equipment drive further revolution.

     It is understood that the auxiliary plastic machinery pelletizing device including actinomycetes, straightening device, preheating device, cooling device, traction devices, meter

, Spark Tester, up device. Secondly plastic granulating machine control system, including heating systems, cooling systems and process measurement system, mainly by electric

, Instrumentation and implementing agencies (ie, control panel and console) component. Its main role is to: control and regulate the main auxiliary drive motor, the output in line with technological

The speed and power requirements, and allows the main auxiliary coordination; detection and regulation in the plastic extruder temperature, pressure, flow rate; unit of the entire

Control or automatic control.

     Drive the Food dehydrator of the transformation group by treating granulator system conditions were analyzed, decided to adopt AMB300 Series high-performance inverter for energy saving,

After transformation, the system can not only run efficiently and can save a lot of energy, for the enterprises to effectively reduce energy costs.

Rubber Division steady growth trend and increased structure

July 5 from the largest domestic manufacturer of thermoplastic rubber, synthetic rubber Baling Food dehydrator Division was informed that the first half of the face of continuing market downturn,

The Division continued to promote the adjustment of product structure, improving quality and reducing consumption to mention the amount of efforts to open up the market, steady growth and promote efficiency, the cumulative production of thermoplastic rubber SBS, SEBS,

SIS and other products 110,000 tons, an increase of more than 20,000 tons, sales also increased, which increased sales over 20,000 tons SBS, remain profitable.
     The past two years, the domestic synthetic rubber industry in new production capacity devoted, demand slowdown during the conflict, product homogeneity competition, profit

Capacity is limited. In this regard, Baling Briquette machine Synthetic Rubber Division to strengthen sales and research closely, followed by raw material supply and product market conditions, the monthly production optimization

Plan will form a closed loop through the week tune managed to do to market ability to market a given product.

Twin-screw technology

"CHINAPLAS Chinaplas" each will bring to the audience the latest Oil machine tour experience. This year will continue to be "Rubber Technology ? achievements in the future" as the theme,

Means rubber as new material, and is closely related to all aspects of life, and its wide range of applications, for a great contribution to energy saving, to improve future Pellet mill an important

Tasks, but also to promote the sustainable development of other industries play an important role.

     Twin-screw technology over the past 50 years, the most important progress in extrusion technology, the technology in the 1950s was carried out commercially, this date than its most

Available Briquette machine shortened by nearly 20 years. Italian and German engineers developed the first twin-screw extruder, including the co-rotating and counter-rotating, initially

The purpose is to improve the productivity of PVC pipe.

Continuous feed mill main features

     ● import motor, 2 times longer life

     ● continuous Food dehydrator, hammer smash

     ● hammer material with carbide steel, wear resistance

     ● equipped with screen, according to the specific requirements of different specifications by changing the grinding of different mesh fineness of powder through the bag Pellet mill

     ● Special architecture running without vibration, low noise, low loss, high efficiency, simple operation, easy to move, safe

High-performance continuous feed mill details

1, also known as high-Food dehydrator continuous feed mill grinder, small size, attractive appearance, easy to move, easy to operate;

     2, continuous feeding, hammer milling, hammer material with carbide Gang, wear resistance, equipped with screens, fineness accurately adjustable, according to the specific requirements

, By replacing the different specifications of different mesh grinding fineness, powder through the bag outlet.

     3, continuous feed mill special architecture running without vibration, low noise, safe, stable, clean and hygienic, low loss, high efficiency

; With the drug contact parts made ??of stainless steel, meet the health standards.

     4, continuous feed mill and Western medicines, pearls, chemicals, food ingredients, minerals, soil, grain, coal, raw materials are a very good

Crushing effect, is the Pellet mill model crushing brittle materials, in addition to the system fine, but also made ??use of coarse particles decoction agent Pieces (Pieces of boiling decoction with coarse particles,

Pieces can increase the dissolution rate of the active ingredient, save a lot of medicine), but not for a certain oily or sticky crush the material.

     5, continuous feed mill suitable clinic, clinics, small hospitals, specialty hospitals, Oil processing pharmacies, pharmacy, research institutes, laboratories, reagent chamber,

Universities, research institutes, shopping malls, family and other crushing various materials.

     6, continuous feed mill with automatic thermal overload protection device, such as motor overload, overheating of the motor will automatically shut down.

Development of universal grinder

Grinder should be primarily with medicine, food, chemicals, materials and other industries, can be seen from the industry, universal grinder in different materials and different Briquette machine

The grinding can meet industry needs. Machine made ??of stainless steel, can meet the multi-industry standards, the grinding chamber with water cooling jacket, suit most

Sensitive materials crushing requirements.

     Universal grinder manipulation is simple, easy to maintain, more recognized by customers, its excellent production ability, and can meet most users' productivity

Volume requirements. In the use of maintenance, universal grinder is Pellet mill compact, no dead ends, freely cleaning cleaning it much easier.

     In the domestic Zhejiang, Jiangsu, Henan, Sichuan and other provinces have a lot of universal grinder manufacturers, the majority of iron, carbon steel to produce, whole

Machine look not beautiful, crushing cavity rough, rust, good clean up, mainly made ??of rough castings, machine precision is not high, causing the machine

Control vibration, and noise, the advantage of low cost, small and simple process, production volume, the price is low.

     Universal grinder is also a green machine, the machine no pollution, noise, individually configurable aggregates room, baghouse dust to get the charge

Sub-collection, to meet customer requirements of cleanliness, as well dynamic balance, but also significantly reduce noise. Universal knife grinding mill site

Leaves, increase the crushing chamber gas flow can be guaranteed yield, but also reduce the temperature generated when crushed, crushing some of the more suitable for mobility is not good, with

Sticky materials.

     Universal grinder, food, chemical, oil refinery, and some plants are commonly used generic crushing equipment, power ranging from 1.5KW-11KW, voltage multi-use

380V, only 130 and 180 models can be used 220V China electricity. Materials are iron, carbon steel, stainless steel, etc., with the level of industrialization and application fields

Industry standard continues to improve, the material requirements are also getting higher and higher, the most suitable for all common industry mostly uses 304 stainless steel grinding equipment to do

Capacity to meet the needs of the overwhelming majority of users.

Universal grinder expanding applications

Grinder should be primarily with medicine, food, chemicals, materials and other industries, can be seen from the industry, universal grinder in different materials and different environments

The grinding can meet industry needs.Briquette machine made ??of stainless steel, can meet the multi-industry standards, the grinding chamber with water cooling jacket, suit most

Sensitive materials crushing requirements.

     With the increasingly rich mill products, universal grinder as one of the best of a model has gradually been recognized by the market. Universal grinder is

Use activities and the fixed tooth plate relative motion between the chainring so that materials are tooth impact, friction between the material and crushing each other to achieve impact.

     Universal grinder manipulation is simple, easy to maintain, more recognized by customers, its excellent production ability, and can meet most users' Pellet mill

Volume requirements. In the use of maintenance, universal grinder is part compact, no dead ends, freely cleaning cleaning it much easier.
  Meanwhile, universal grinder is also a green machine, the machine no pollution, noise, individually configurable aggregates room, dust chamber, so that dust is fully

Collection, to meet customer requirements of cleanliness, as well dynamic balance, but also significantly reduce noise. Universal knife grinding mill equipped with leaf

Tablets, increase the crushing chamber gas flow can be guaranteed yield, but also reduce the temperature generated during grinding, crushing some of the more suitable for mobility is not good, with sticky

Of material.

     Universal grinder, food, chemical, oil expeller, and some plants are commonly used generic crushing equipment, along with the level of industrialization and the industry standard applications

Standard continues to improve, the material requirements are also getting higher and higher, the most suitable for all common industry mostly uses 304 stainless steel grinding equipment, in order to try to meet

The needs of most users.