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What are the industrial oil filtration equipment devices?

Time:2025-02-17 13:28:49  Reading volume:

There are many types of industrial oil filtration equipment. According to their functions, working principles and application scenarios, they can be divided into the following categories:


1. Classification by function

1.1 Filtering impurities

- Plate and frame oil purifier:

- Filter solid impurities in oil through filter paper or filter cloth.

- Application: Applicable to lubricating oil, hydraulic oil, etc.

- Bag filter:

- Use filter bags to filter particulate matter in oil.

- Application: Applicable to low-viscosity oil products.


1.2 Dehydration

- Vacuum oil purifier:

- Vacuum dehydration technology is used to remove water and gas from oil.

- Application: Applicable to transformer oil, turbine oil, etc.

- Coalescing separation oil purifier:

- Use a coalescing filter element to gather water into large water droplets and then separate them.

- Application: Applicable to fuel oil, hydraulic oil, etc.


1.3 Degassing

- Vacuum degassing oil purifier:

- Removes gas from oil under vacuum.

- Application: Applicable to transformer oil, turbine oil, etc.


1.4 Multifunctional oil purifier

- Integrates filtration, dehydration and degassing:

- Can simultaneously process impurities, water and gas in oil.

- Application: Applicable to a variety of industrial oil products.


2. Classification by working principle

2.1 Mechanical filtration

- Plate and frame oil purifier:

- Removes impurities through physical filtration.

- Centrifugal oil purifier:

- Use centrifugal force to separate impurities and water in oil.


2.2 Vacuum filtration

- Vacuum oil purifier:

- Dehydrates and degasses under vacuum.


2.3 Electrostatic filtration

- Electrostatic oil purifier:

- Uses an electrostatic field to absorb tiny particles in oil.



2.4 Coalescing and separation

- Coalescing and separation oil purifier:

- Separate moisture and impurities through the coalescing filter element.


3. Classification by application scenario

3.1 Transformer oil filtration equipment

- Function: Filter moisture, gas and impurities in transformer oil.

- Common equipment:

- Vacuum oil purifier (such as ZJB series)

- Two-stage vacuum oil purifier.


3.2 Turbine oil filtration equipment

- Function: Filter impurities and moisture in turbine oil (turbine oil).

- Common equipment:

- Turbine oil special oil purifier (such as TY series).


3.3 Lubricating oil filtration equipment

- Function: Filter solid particles and contaminants in lubricating oil.

- Common equipment:

- Plate and frame oil purifier (such as GL series)

- Precision oil purifier.


3.4 Hydraulic oil filtration equipment

- Function: Filter hydraulic oil in the hydraulic system.

- Common equipment:

- Special oil purifier for hydraulic oil (such as YL series).


3.5 Fire-resistant oil filtration equipment

- Function: Filter impurities and moisture in fire-resistant oil (such as phosphate fire-resistant oil).

- Common equipment:

- Special oil purifier for fire-resistant oil (such as KZJ series).


4. Common brands:

- Pall, HYDAC, CJC, etc.NSH


5. Selection suggestions

1. Clarify the needs:

- Choose the right equipment according to the oil type, processing volume, filtration accuracy, etc.

2. Focus on functions:

- Whether heating, vacuum dehydration, impurity removal and other functions are required.

3. Brand and after-sales:

- Choose a well-known brand to ensure after-sales service and spare parts supply.


If you need more detailed equipment information, it is recommended to contact the manufacturer or dealer to obtain specific parameters and quotations.


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