Hydraulic piston pumps or solids pumps, hydraulic power pack driven by hydraulic cylinders, hydraulic

cylinders advance delivery cylinder, the cylinder will transport material output to the pipeline. Generally divided into single-and dual-piston plunger pump are positive displacement vacume pump, especially for high solid content, viscous material long-distance pipelines, the advantage is running very stable and reliable, but the larger noise. Widely used in sewage treatment, solid waste management, mining and metallurgy, dredging, dredging, petrochemical, power plants, cement industry and other fields. Piston has several decades of history, its popularity depends on two main reasons: one, they do not require external energy - the water's force to provide them with the necessary energy. 2, an apparatus which is extremely simple, only two moving parts. The basic principle is simple piston pump. Momentum This vane type pump uses a relatively large movement of water to the relatively small volume of water pumped upward. To use the plunger, there must be located above the water pump. For example, on the mountainside have a pond, so that you can install the pump in the pond below. The water from the pond with water pipes toward the pump. Pumps have a valve, this valve and allow water to flow through the pipes to accelerate.

Hydraulic piston pump

Work process just to make a small amount of supplement. Hydraulic piston pump can be operated single-well, you can also build gear type pump centralized management, a wide range of displacement adaptation, from tens to thousands of cubic meters per day, etc., suitable for deep, high-lift wells, heavy oil, inclined. The advantage is the displacement can be adjusted, from the convenience of parts for pumps tubing can not afford the operation and management. Pump efficiency up to 85%. The disadvantage is that the ground have to build a high-pressure pipelines, power fluid to be processed, an increase of well construction and management costs.

electric gear pump

Electric gear pump body base mounted motor. Because fuel dispensing pump body weight than the motor, but it and other equipment for the pipeline connected to each other, while other equipment after installation, electric gear pump body position can be determined, and the position of the motor can be adjusted according to the electric gear pump body position. Hoisting installation steps electric gear pump body electric gear pump body, pump available for small, people raised on its pedestal. For medium-sized pump, can use hauling frame and rollers rolling on the inclined plane to transport and install. For medium and diesel transfer pump, can use the rafter gantry hoisting, sometimes using a single wooden derrick and the other pulley group together for lifting. In addition, can also use the workshop or basis over the original hoisting machinery (such as bridge cranes, electric hoist, lifting pump) will be directly to the foundation. Hoisting slings, should be bound in the lower electric internal meshing gear pump body, shall not be binding on a shaft or bearing.

gear pump

Elevation adjustment is accomplished with an electric washer engaging the internal gear pump decrease RYB legs and between the base. Shaft center rib elevation deviation of ± 10mm. Internal gear meshing leveling RYB electric pump centerline to find a good location and elevation, they start to adjust the level of RYB electric gear pump inside, first with fine age 0.05mm / m square meter level, in RYB electric internal gear type pump measurements performed on front and rear ends of the spigot. Adjust the level, you can add and subtract thin metal meshing between thefuel pump dispenser foot and the base unit within the RYB electric adjustment. Level of engagement within RYB electric gear pump allowable deviation is generally 0.3-0.5mm / m. Internal gear meshing electric pump centerline position, elevation and level of degree to find a good post, you can connect an electric bolt engaging RYB internal gear pump and tighten the base, then use a level to check whether there are changes in its level, if no change, you can install the motor. The main job is to mount the motor to the center line of the motor shaft and the centrifugal pump is adjusted to the center line of the shaft in a straight line.

Feed pump seal

That wind power, new energy photovoltaic defects like its essence, not gas transfer pump can assume a base load source of electricity, and in the evening, photovoltaic power will cease, and for the electricity market, diesel transfer pump are generally precisely evening the peak of social power, and therefore still need to rely on traditional thermal power. Accordingly machinery adhere to the design of pneumatic conveying equipment to develop new material sealed pump, external gear pump seal is not only small, wind down and during transport the gas transfer pump because it is in the pipeline, there will be no dust pollution and better protect of your environment. Thermal power plants using material sealed pump unit equipment is in principle for continuous operation, ash systems and units supporting operation. New green solutions channel in addition to strengthening the efficiency of coal-fired, there is new energy to harness, machinery to do to strengthen this part of coal combustion efficiency and environmental protection, in addition to all of the currently known forms of renewable energy generation, the photothermal power is the only power which can produce stable and adjustable green energy without any pollution.

gas transfer pump

That wind power, new energy photovoltaic defects like its essence, not gas transfer pump can assume a base load source of electricity, and in the evening, photovoltaic power will cease, and for the electricity market, gas transfer pumps are generally precisely evening the peak of social power, and therefore still need to rely on traditional thermal power. Accordingly machinery adhere to the design of pneumatic conveying equipment to develop new material sealed pump, feed pump seal is not only small, wind down and during transport the gas transfer pump because it is in the pipeline, there will be no dust pollution and better protect of your environment. Thermal power plants using material sealed gas pump filters unit equipment is in principle for continuous operation, ash systems and units supporting operation. New green solutions channel in addition to strengthening the efficiency of coal-fired, there is new energy to harness, machinery to do to strengthen this part of coal combustion efficiency and environmental protection, in addition to all of the currently known forms of renewable energy generation, the photothermal power is the only power which can produce stable and adjustable green energy without any pollution.

Gas transfer pump on an effective way of conventional thermal emission reduction

In wind power, photovoltaic and other new energy due to the defects of its nature, the power source, is not the hydraulic piston pumpcan bear the load on the evening, PV will stop power supply, the power market is concerned, the evening air transmission gas transfer pump is usually the peak electricity usage of social, so still need to rely on the traditional power. According to the development of new mechanical design of pneumatic conveying equipment pump, parts for pumps has the advantages of small volume, low pressure and in the transportation process due to the gas transfer pump in the pipeline, no dust pollution, better protect your environment. Thermal power plant in the use of hydraulic piston pump is the principle unit equipment for continuous operation, supporting the operation of ash fuel card systems and unit. Green new solutions in addition to enhance the efficiency of coal, there is new energy to harness, mechanical strengthen coal combustion efficiency and environmental protection of the link, in addition to currently known all form of renewable energy generation, solar thermal power generation is green only a stable and adjustable output power and no pollution energy.

Gas pump including

Pumping the container using mechanical, physical, chemical, physical and chemical method, in order to obtain and maintain a vacuum device. Vacuum manual gas pump and other equipment (such as a vacuum container, vacuum valve, vacuum measuring instruments, the connection pipelines) consists of vacuum system, widely used in electronics, metallurgy, chemical industry, food, machinery, pharmaceuticals, aerospace and other departments. According to its working principle, basically divided into portable fuel gas transfer pump and pump gas trapping two types.
Widely used in chemical, food, building materials and other departments, especially in a vacuum crystallization, drying, filtration, evaporation and other processes more appropriate. Rotary vane vacuum pump is used for extraction is one of the basic equipment of gas container. It can be used alone, can also be used as a booster pump, diffusion pumps, molecular pump. This type of pump is widely used in metallurgical, mechanical, electronic, chemical, petroleum, pharmaceutical and other industries for vacuum metallurgy.

Fuel pump applications industries and specific purposes

Fuel pump applications industries and specific purposes:
1, heating equipment, combustion systems, burner systems, boiler heating systems, power plants do with fuel delivery pump, fuel ignition oil pump, fuel injector spray fuel pump. Diesel, fuel transfer hand pump supply and pump, pump loading, unloading pump, intrusion pump.
2, in the metallurgical industry used steel plant lubrication pump lubrication system, hydraulic system used to do for pumps, hydraulic pumps, by doing the burner combustion system pumps, diesel pump manufacturers tanks used in transporting intrusion pump.
3, in the mechanical machinery lubrication, gear lubrication, large oil film bearings, oil circulation cooling system used for the pump, for pumps, booster pumps, circulating pumps, lubricating oil pump, and remote motor pump, three screw pump unit.
4, in the lift industry, hydraulic elevators, the hydraulic drive apparatus is used as a hydraulic pump used in chemical industry, resin, pigment, latex, ink, paint, glycerol, paraffin delivery.
5, in the petroleum refining industry used as refinery transportation of crude oil, heavy oil, residual oil. Asphalt, tar, paint, used as high-temperature refining process viscous products, electronic diesel fuel pump such as asphalt, vacuum bottoms and residual fuel oil loading, transportation and supply pump.
6 on tankers, cargo ships, merchant ships, and many combatants wheel cabin, port services and crude oil pipeline barge collected from the ship, loaded with do pressurization and transport, pressure, fuel injection, and host lubrication pumps , oil pump, as well as marine hydraulics pumps, marine pumps, hydraulic anchor winch driven pumps.

Hydraulic piston pump additional features completed by the safety valve and check valve

Hydraulic piston pump additional features completed by the safety valve and check valve. When the pressure relief valve to avoid excessive increases fuel line blockage, caused by pipeline rupture or hydraulic piston pump damage occurred. The purpose of the one-way valve is set, when the fuel pump to stop working in the oil seal, so that the fuel system to maintain a certain residual pressure to the engine easier to start the next. Hydraulic piston pump is the main pump oil can be divided according electric petrol pump to their different structures and flat roller blade. The most common roller hydraulic piston pump. Hydraulic piston pump is installed in the vehicle fuel tank mounted on the outside and the fuel tank outside. There are a few models in the fuel tank, outside of the installation of an hydraulic piston pump, both series in oil on the road.In modern cars used in a variety of fuel injection system, fuel supply means they are different, but must be safe with an hydraulic piston pump. Its main task is to supply enough fuel system and there is a certain pressure fuel. Due to the mechanical petrol dispenser pump diaphragm by structural constraints, installation location away from heat both fixed-line and also can not be tapped installed. The hydraulic piston pump location can be arbitrarily chosen, and have no air resistance characteristics.

Normally the gas transfer pump ballast valve are arranged

Normally the gas transfer pump ballast valve are arranged, it can refer to the manual mechanical vacuum pump oil seal technology. This gas transfer pump is easy to return oil and fuel injection, in order to overcome these shortcomings, the manufacturer at the same time with the molecular sieve, oil mist collector, dust filtration and oil filter and other accessories.With the operation and the manual fuel transfer pump oil circulating gas transfer pump, in return for high vacuum end will re evaporated into steam. Will affect the Portable fuel pump performance, increase the gas transfer pump. Set the gas ballast valve can effectively prevent the condensation of condensable gases, namely the pump in the compression process, gas ballast valve through the gas hole of the permanent dry gas mixed with compressed gas, condensable gas partial pressure in the pump when the temperature reaches the saturation vapor pressure, pressure of compressed gas can reach exhaust pressure, exhaust valve is opened, the condensate and dry gas discharged simultaneously. The auxiliary exhaust valve to work, whereby part of the gas is discharged, and the remaining gas is electronic diesel fuel pump by a low level of vacuum. Gas transfer pump when the inlet pressure is reduced, the auxiliary exhaust valve displacement will be reduced, ultimately closed.

Common Faults and exclusion method external gear pump

Air is sucked into the common faults of external gear pump, following the first volume of the air sucked into this fault exclusion method : Pump with stainless steel end caps on both sides of the external gear pump in direct contact with a hard seal, if the flatness of the contact surfaces do not meet requirements, the work of the manual fuel transfer pump when air is sucked into the easily; Similarly, the pump and the pressure cap also for direct contact between the cover, the air is easily invade into; If the gland is plastic products, due to its damage or deformation due to temperature changes, but also make Mifengbuyan enter the air. Exclude this failure is: when the flatness dispenser fuel pump of the external gear pump or pump cover less than the specified time, you can press shaped route from grinding on the plate with emery also be on the surface grinder grinding to flatness of not more than petrol dispenser pump, and the need to ensure that the vertical plane of the hole which requires; leakage and the gland to the external gear pump at the head, can be coated with an adhesive such as epoxy resin for sealing.External gear pump shaft seal skeleton generally used for sealing. If the garter spring off the lip, or the anti-oil package, or lips were strained, aging, will make the seal often in a negative state backend sucked into the air, and can be replaced with new seals to be addressed.

Hydraulic piston pump management cost

Hydraulic piston pump in high gas oil ratio, sand, high pour point oil, wax, heavy oil, deep well, inclined well and horizontal well has strong adaptability. Oil production system of hydraulic piston pump: pump system components and types of hydraulic piston is mainly composed of electronic diesel fuel pump a ground power liquid tank, three cylinder high-pressure pump, control manifold, wellhead control valve and the pump. The pump is the core component of the system. The pump is the core component of the system. The downhole hydraulic piston pump with single and double acting two, ground pump with high pressure plunger pump. The process has two kinds: ① open flow. A single tube structure, with low viscosity crude oil as power fluid, can reduce the pipe friction resistance, but also can reduce the extracted oil viscosity, and fuel transfer hand pump the produced liquid mixed together produced the ground. The closed type flow. With oil or water as power fluid, water to add preservatives and lubricants, self circulation is not with the liquid phase output, working process needs only a few additional. Hydraulic piston pump can be single well operation, also can build pump group centralized management, capacity and wide adaptation range, from tens to thousands of cubic meters daily, suitable for deep wells, high lift wells, wells, inclined shaft. Has the advantages hydraulic piston pump of adjustable capacity, lifting pump can not afford the tubing, convenient operation and management. Pump efficiency can reach more than 85%. Disadvantage is the ground to build a high pressure pipeline, dynamic solution to deal with, increase the well construction and management costs.

Gas transfer pump occupies a very important position

Pump plays an important role in the petrochemical plant, known as the device heart said gas transfer pump operation is stable and reliable, not only the normal production of the device is very important, the long period operation of equipment, energy saving is also of great petrol dispenser pump significance to ensure the therefore, the steady and safe operation of equipment is one of the main contents of maintenance repair work of the most common fault phenomena of vibration gas transfer pump, analyses and puts forward the way of vibration, in order to further improve the level of maintenance and repair work.With the operation and the fuel transfer hand pump oil circulating gas transfer pump, in return for high vacuum end will re evaporated into steam. Will affect the gas transfer pump, increase the pump oil pollution. Set the gas ballast valve can effectively prevent the condensation of condensable gases, namely the gas transfer pump in the compression process, gas ballast valve through the gas hole of the permanent dry gas mixed with compressed gas, condensable gas partial pressure in the pump when the temperature reaches the saturation vapor pressure, pressure of compressed gas can reach exhaust pressure, exhaust valve is opened, the condensate and dry gas discharged simultaneously.The difference between single-stage and two-stage diesel transfer pump is a two-stage pump can obtain a higher vacuum. In the two-stage pump, when the presence of low-level and high-vacuum chamber vacuum level range, you need to set up catching rabbits auxiliary exhaust valve. When the auxiliary exhaust valve is aimed at higher inlet pressures.

External gear pump installation method

Elevation adjustment is accomplished with an electric washer engaging the external gear pump decrease  legs and between the base. Shaft center rib elevation deviation of ± 10mm. Internal gear meshing leveling electric pump centerline to find a good location and elevation, they start to adjust the level of external gear pump inside, first with fine age 0.05mm / m square meter level, in  external gear pump measurements performed on front and rear ends of the spigot. Adjust the level, you can add and subtract thin metal meshing between the external gear pump foot and the base unit within the electric adjustment. Level of engagement within external gear pump allowable deviation is generally 0.3-0.5mm / m. Internal gear meshing dispenser fuel pump centerline position, elevation and level of degree to find a good post, you can connect an electric bolt external gear pump and tighten the base, then use a level to check whether there are changes in its level, if no change, you can install the motor. The main job is to mount the motor to the center line of the motor shaft and the centrifugal pump is adjusted to the center line of the shaft in a straight line. Bedroom shaft multistage centrifugal manual fuel transfer pump and the motor are connected together using a variety of coupling, the installation operation of the motor is the main alignment coupling, a specific alignment method will be described in the assembly of the coupling . There must be an axial gap between the motor coupling halves, whose role is to prevent the shifting of the role of horizontal multistage centrifugal parts for pumps shaft spread to the motor shaft or motor shaft axis traverse action spread. Thus, this gap must be of a certain size, generally greater than the amount of play of the shaft and the centrifugal pump and the motor shaft. Typically this gap has specified on the drawings, as the paper is no such requirement, can be adjusted with reference to the following figures: Small centrifugal pumps for 2-4mm; medium-sized centrifugal pump for 4-5mm; large centrifugal pumps for 4-8mm.

Hydraulic piston pump operation adaptability

Hydraulic piston pump is a hydraulic drive rodless pumping equipment, which is powered from the ground by the pump tubing or a dedicated channel power fluid pumped downhole pressurized after driving motor up and down reciprocating motion, will spread to the underground high-voltage power fluid drive cylinder and valve, to help downhole pumping piston. Hydraulic piston pump for high gas-oil ratio, sand, high pour point oil, wax, oil tank monitoring system, deep, deviated and horizontal wells has strong adaptability. Hydraulic piston pump oil system components and types: hydraulic piston pump Fuel management systems consists of ground power tank, high pressure triplex pumps, control manifold, wellhead control valves and downhole pump. Downhole pump is the core component of the system. Downhole pump hydraulic piston pump with a single and double acting two kinds of ground with high-pressure piston hydraulic piston pump. There are two processes: ① open process. Single-tube structure, with low viscosity oil for power fluid, the pipeline will reduce friction, but also reduce the viscosity of the oil extracted and mixed with the produced fluid taken out of the ground. ② closed processes. With a light oil or water as the power fluid, lubricants and preservatives to be added when water is not mixed with the liquid circulating their own output.

Gas transfer pump is how to transport fuel

Gas transfer pump fuel at normal pressure is delivered from the tank to the carburetor (gasoline engine) or a high-pressure pump (diesel) important components, plug and petrol dispenser pump out the oil from one-way valve. When the plunger down, the passage-way valve is closed, the one-way valve opens into the passage, the fuel into the pump chamber. When the parts for pumps is stuffed with rows into the oil-way valve is closed, the oil line check valve opens, total fuel to the engine combustion fuel monitoring system. No car in this part, only the gas transfer pump, also known as gas transfer pump, before the old car will have a car pump, fuel pump if it is asked if it is driven by direct current, plus post after inhaling fuel pressurization, after the oil engine fuel delivery. It works, work the same way and submersible pumps.

Gas transfer pump and adjustment of the pump body

Measurement and adjustment of the pump include alignment, looking for elevation and leveling three areas.
(1) vertical alignment is to find the gear meshing being, the horizontal centerline. Longitudinal diesel fuel dispenser centerline of the gear meshing is based on the shaft centerline prevail; transverse centerline to gas transfer pump centerline of the outlet pipe shall prevail. Looking positive, according to the mounted device centerline (or base and wall studs centerline) to be measured and adjusted so that the longitudinal internal gear meshing, and cross the center line to gas transfer pump meet the requirements of mobile fuel dispenser drawings and is well connected with other devices. Internal gear meshing , the horizontal centerline dimensions by drawing tolerances within ± 5mm range. Is the shaft centerline elevation (2) to find the elevation of the pump prevail. Generally used to measure the water level when mechanical fuel dispenser looking for elevation. When gas transfer pump measuring, the benchmark reference point on the plant settings, measured water level of the mounted height, and then moved to the journal benchmark, measure the distance from the shaft surface mounted to, and then the pump can be calculated according to the formula shaft centerline elevation.

The advantage of a hydraulic piston pump

Hydraulic piston pumps or solids pumps, hydraulic power pack driven by hydraulic cylinders, hydraulic cylinders advance delivery cylinder, the cylinder will transport material output to the pipeline. Generally divided into single-and dual-piston plunger hydraulic piston pump are positive displacement pumps, especially for high solid content, viscous material long-distance pipelines, the advantage is running very stable and reliable, but the larger noise. Widely used in sewage treatment, solid waste management, mining and metallurgy, dredging, dredging, petrochemical, power plants, cement industry and other fuel transfer hand pump fields. Piston has several decades of history, its popularity depends on two main reasons: one, they do not require external energy - the water's force to provide them with the necessary energy. 2, an apparatus which is extremely simple, only two moving parts. The basic principle is simple piston petrol dispenser pump. Momentum This pump uses a relatively large movement of water to the relatively small volume of water pumped upward. To use the plunger, there must be located above the water pump. For example, on the mountainside have a pond, so that you can install the pump in the pond below. The water from the pond with water pipes toward the pump. Pumps have a valve, this valve and allow water to flow through the pipes to accelerate.

Common Faults and exclusion method stainless steel external gear pump

Air is sucked into the common faults of stainless steel gear pump, following the first volume of the air sucked into this fault exclusion method: Pump with stainless steel end caps on both sides of the gas transfer pump in direct contact with a hard seal, if the flatness of the contact surfaces do not meet requirements, the work of the hydraulic piston pump when air is sucked into the easily; Similarly, the pump and the pressure cap also for direct contact between the cover, the air is easily invade into; If the gland is plastic products, due to its damage or deformation due to temperature changes, but also make Mifengbuyan enter the air. Exclude this failure is: when the flatness of the pump or manual fuel transfer pump cover less than the specified time, you can press shaped route from grinding on the plate with emery also be on the surface grinder grinding to flatness of not more than 5μm, and the need to ensure that the vertical plane of the hole which requires; leakage and the gland to the pump at the head, can be coated with an adhesive such as epoxy resin for sealing.

Hydraulic piston pump with what preparation work

First of all should do the preparatory work before the pump, such as the pre pump etc.. Based on the parameters of outlet flow, petrol dispenser pump current, pressure, liquid level and switched to each other, the principle is to start standby pump, after each part is normal, the pressure up, slowly open the outlet valve, and slowly close outlet valve switch hydraulic piston pump, pump outlet valve switch until it is completely closed, stop by the switching of the pump, but should try to reduce the flow rate fluctuation causing by switching. Why not start centrifugal pump wheel does not train: centrifugal gas transfer pump wheel does not train, that the pump has fault, the fault may be the impeller is what stuck or pump shaft bending over.

Gas transfer pump on an effective way of conventional thermal emission reduction

In wind power, photovoltaic and other new energy due to the defects of its nature, the power source, is not the gas transfer pump can bear the load on the evening, PV will stop power supply, the power market is concerned, the evening air transmission gas station management software is usually the peak electricity usage of social, so still need to rely on the traditional power. According to the development of new mechanical design of pneumatic conveying manual fuel pump, pump has the advantages of small volume, low pressure and in the transportation process due to the gas transfer pump in the pipeline, no dust pollution, better protect your environment. Thermal power plant in the use of hydraulic piston pump is the principle unit equipment for continuous operation, supporting the operation of ash fuel card fuel monitoring system and unit. Green new solutions in addition to enhance the efficiency of coal, there is new energy to harness, mechanical strengthen coal combustion efficiency and environmental protection of the link, in addition to currently known all form of renewable energy generation, solar thermal power generation is green only a stable and adjustable output power and no pollution energy.

The study of calibration management system

Provides a management information model to achieve efficient utilization of resources, information sharing, calibration management system data dynamic control for Legal Institute automatic vehicle identification system of metrology. The research, in the test management system no specific legal institute of Metrology and R & D. The system has obtained the calibration management system of computer software. The system has obtained the copyright of computer software. The system will tank level measurement process management personnel, equipment, environment, method, measurement traceability and other elements together organically, dynamic management interface between data information and the various elements of the.

What is the difference between the internal gear pump and external gear pump

Internal external gear pump‍ design, decided to pump function: transportation, small differential pressure, the outlet pressure is not high. It can also convey high viscosity fluid at high speed. The external external gear pump‍ is divided into two kinds: one kind is high speed, for example: hydraulic external gear pump‍ at a low speed, for example: gear measurement electric petrol pump‍ gear metering pump, the meshing used for metering, high pressure, the maximum output of 175KG, or even higher. The transfer of high viscosity fluid. Internal gear is a gear and he have the same modulus, tooth inner gear ring thickness consistent with operation. The meshing is two or more than two of the same modulus, tooth ordinary gear running thick consistent (with straight tooth, helical, herringbone gear etc.). External gear pump drive gear and the driven gear type pump gear steering instead, simple structure, light weight, convenient maintenance, long service life; internal external gear pump drive gear and the driven gear to the same, more complex structure, processing is difficult, small flow pulsation.

‍

Hydraulic piston pump management cost

Hydraulic piston pump in high gas oil ratio, sand, high pour point oil, wax, heavy oil, deep well, inclined well and horizontal well has strong adaptability. Oil production system of hydraulic piston pump: electronic diesel fuel pump components and types of hydraulic piston is mainly composed of a ground power liquid tank, three cylinder high-pressure pump, control manifold, wellhead control valve and the pump. The pump is the core component of the system. The pump is the core component of the system. The downhole hydraulic piston pump with single and double acting two, ground diesel transfer pump with high pressure plunger pump. The process has two kinds: ① open flow. A single tube structure, with low viscosity crude oil as power fluid, can reduce the pipe friction resistance, but also can reduce the extracted oil viscosity, and the produced liquid mixed together produced the ground. The closed type flow. With oil or water as power fluid, water to add preservatives and lubricants, self circulation is not with the liquid phase output, working process needs only a few additional. Hydraulic piston pump can be single well operation, also can filling station pump group centralized management, capacity and wide adaptation range, from tens to thousands of cubic meters daily, suitable for deep wells, high lift hydraulic piston pump wells, wells, inclined shaft. Has the advantages of adjustable capacity, lifting pump can not afford the tubing, convenient operation and management. Pump efficiency can reach more than 85%. Disadvantage is the ground to build a high pressure pipeline, dynamic solution to deal with, increase the well construction and management costs.

What gas pump filters including

The use of mechanical, physical, chemical, physical and chemical methods such as container extraction in order to obtain and maintain a vacuum device. Vacuum pumps and other equipment (such as vacuum container, vacuum valves, vacuum gauges, connecting pipes, etc.) consisting of a vacuum system, widely used in electronics, metallurgy, chemical, food, machinery, pharmaceuticals, aerospace and other sectors. According to their works, basically divided into a gas pump filters and gas trap pump types. Gas pump: 1, liquid ring vacuum pump (water ring vacuum pump) 2, 3 reciprocating pumps, rotary vane vacuum pump 4, 5 fixed vane vacuum pumps, rotary piston vacuum pump 6, 7 trochoidal gas pump filters, dry vacuum pump 8 , Roots vacuum pump 9, molecular pumps 10, 11 tractor-molecular pump, vacuum pump 12 compound, water jet pump 13, a gas jet pumps 14, 15 steam jet pumps and diffusion pumps and other gases trap pumps include: adsorption pumps and cryogenic pumps, etc. . Currently the most widely used industrial water ringmanual fuel pump and rotary vane vacuum pump. Reciprocating pumps are one of the main vacuum equipment to obtain crude vacuum. Widely used in chemical, food, building materials and other departments, especially in the vacuum crystallization, drying, filtration, evaporation and other processes is more appropriate. Rotary vane vacuum pump for one of the basic equipment in addition to pumping gas airtight container. It may be used alone, or as a booster pump, diffusion pump, turbo pump foreline gas pump filters. This type of gas station pump is widely used in metallurgy, machinery, electronics, chemicals, petroleum, pharmaceutical and other industries vacuum smelting, vacuum coating, vacuum heat treatment, vacuum drying and other processes. Rotary vane vacuum pump has a compact structure, small size, light weight, low noise, vibration and so on. Therefore, it is suitable for use as diffusion pump before the pump, but also applies to the use of precision instruments and laboratory support. For example: a mass spectrometer, refrigerator assembly line, vacuum freeze-drying machine. Rotary vane vacuum pumps can be operated in any inlet pressure, has been widely used in food vacuum packaging, vacuum forming plastics industry. Conveying the printing paper industry, vacuum chuck, vacuum suction and the like.