Hydraulic oil filter element Made in China dong yu filter

The hydraulic oil filter element is used in the hydraulic system to filter out solid particles and colloidal substances in the working medium. As well as filtering out solid impurities that are mixed in from the outside in various oil systems or generated internally during system operation, it can effectively control the pollution of the working medium and protect the normal operation of mechanical equipment. It is an indispensable part of the pipeline series for conveying media. .

The hydraulic oil filter element is mainly installed in the hydraulic system: the suction line, the pressure oil line, the oil return line, the bypass, and the separate filter system.

Product use


The hydraulic oil filter element is an indispensable part of the pipeline series of the conveying medium. It is usually installed in the inlet filter of the hydraulic system to filter out metal particles and pollutants in the fluid medium, and is used to protect the normal operation of machinery and equipment.

The application range of hydraulic oil filters is very wide, covering almost all walks of life: steel, electric power, metallurgy, shipbuilding, aviation, papermaking, chemical industry, machine tools and construction machinery, construction machinery and other fields

The hydraulic oil filter element is mainly made of stainless steel woven mesh, sintered mesh, and iron woven mesh. Since the filter material it uses is mainly glass fiber filter paper, chemical fiber filter paper, and wood pulp filter paper, it has high concentricity and can withstand high pressure. , Good straightness, its structure is made of single-layer or multi-layer metal mesh and filter material. In specific use, the number of layers and the number of meshes constituting the wire mesh are determined according to different use conditions and purposes.

1. It is used to filter the hydraulic system of rolling mills and continuous casting machines and filter various lubricating equipment.

2. Petrochemical: Separation and recovery of products and intermediate products in the process of oil refining and chemical production, liquid purification, purification of magnetic tapes, optical discs and photographic films in manufacturing, and particle removal and filtration of oilfield injection water and natural gas.

3. Textile: Purification and uniform filtration of polyester melt in the process of drawing, protection and filtration of air compressor, degreasing and dewatering of compressed gas.

4. Electronics and pharmaceuticals: pre-treatment filtration of reverse osmosis water and deionized water, pre-treatment filtration of washing liquid and glucose.

5. Mechanical processing equipment: lubrication systems and compressed air for papermaking machinery, mining machinery, injection molding machines and large precision machinery

Purification, dust recovery and filtration of tobacco processing equipment and spraying equipment.

6. Railway internal combustion engines and generators: filtration of lubricating oil and engine oil.

7.Various hydraulic oil filters for automobile engines, engineering machinery, ships, and trucks.

8. Thermal power and nuclear power: gas turbine, boiler lubrication system, speed control system, bypass control system oil purification, feed water pump, fan and dust removal system purification

9. Various lifting and handling operations: lifting, loading and other construction machinery to fire fighting, maintenance, handling and other special vehicles, ship’s cranes, windlasses, blast furnaces, steelmaking equipment, ship locks, ship door opening and closing devices, The lifting orchestra pool and lifting stage of the theater, various automatic conveying lines, etc.

10. All kinds of operation devices such as pushing, squeezing, pressing, shearing, cutting, and excavating that require force: hydraulic press, metal material die-casting, forming, rolling, calendering, stretching, shearing equipment, plastic injection molding machine, plastic Chemical machinery such as extruders, tractors, harvesters and other agricultural and forestry machinery for felling and mining, excavation equipment for tunnels, mines and ground, steering gears of various ships, etc.

11. High-response and high-precision control: tracking and driving of artillery, turret stability, sway of ships, attitude control of aircraft and missiles, etc., high-precision positioning system of processing machine tools, driving and control of industrial robots, sheet metal Pressing, thickness control of leather slices, speed control of power station generators, high-performance shaking tables and testing machines, large-scale motion simulators with multiple degrees of freedom and entertainment facilities, etc.

12. Automatic manipulation and control of a combination of multiple work programs: modular machine tools, automatic machining lines, etc.

13. Special workplaces: operating equipment in special environments such as underground, underwater, and explosion-proof.


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