@air
2025-03-05

How to filter water from air compressor

Moisture filtration in air compressors is an important process, which helps ensure the purity of compressed air and the proper operation of the equipment. The following is a detailed explanation of the water filtration of the air compressor: 1. Causes of moisture generated in the air compressor

During the operation of the air compressor, the water vapor in the air will condense into liquid water due to the cooling of the compressed air. In addition, if the air compressor uses lubricating oil, the oil mist may also be mixed with the moisture to form an oil-water mixture. If these moisture and oil-water mixtures are not removed in time, they may have a negative impact on the performance and life of the air compressor.

2. Methods for water filtration of air compressors

  1. Primary filtration:
    • Often oil and water separators or coarse filters are usually used to remove most of the liquid water and larger oil droplets in the air.
    • The oil-water separator uses the principle of gravity separation to separate water and oil from the air.
  2. Medium-effect filtration:
    • Use a pipe filter or main pipe filter to further remove tiny oil droplets and suspended matter from the air.
    • The filter accuracy of these filters is usually between 1 micron and 3 microns.
  3. High-efficiency filtration:
    • Use high-efficiency degreasing filters or ultra-efficiency degreasing filters to remove trace amounts of oil mist and moisture from the air.
    • The filtering accuracy of these filters can reach 0.01 microns or more, ensuring the purity of compressed air.
  4. Activated Carbon Filtration:
    • In some occasions where air quality is extremely high, activated carbon filters can be used to further remove odors, harmful gases and trace oil mist in the air.

3. The importance of water filtration of air compressors

  1. Protecting equipment: Removing moisture and oil mist in the air can prevent equipment corrosion and wear and extend the service life of the equipment.
  2. Improve air quality: Ensure the purity of compressed air and meet the air quality requirements of various gas-using equipment.
  3. Reduce energy consumption: Reduce increased energy consumption caused by equipment corrosion and wear.
  4. Ensure production safety: In some production occasions with high requirements for air quality, such as food, pharmaceuticals and other industries, ensuring the purity of compressed air can avoid safe production caused by air quality problems.ACCIDENT.

4. Precautions for water filtration of air compressors

  1. Replace the filter element regularly: Replace the filter element regularly according to the frequency of use of the air compressor and air quality to ensure the filtration effect.
  2. Cleaning the drainage system: Clean the automatic drain and drainage pipes regularly to prevent scale and dirt from being blocked.
  3. Regular inspection and maintenance: Regularly check the cooling system, filtration system and drainage system of the air compressor to ensure the normal operation of the equipment.

V. Conclusion

Water filtration in air compressors is an important process, which helps ensure the purity of compressed air and the normal operation of the equipment. By selecting the right filter and regular maintenance, the moisture and oil mist in the air can be effectively removed, the air quality can be improved, energy consumption can be reduced, and production safety can be ensured.

Welcome!

Related Articles:
@air
2025-08-19

Why does the air compressor use 0.8MPa instead of 1.0MPa?

The air compressor adopts a pressure setting of 0.8MPa instead of 1.0MPa, which is mainly based on comprehensive considerations of actual application needs, operating efficiency and cost: 1. Covering mainstream industrial scenarios, the pressure level of 0.8MPa can meet the greatest…

@air
2025-07-23

Industry standard for blowing pressure

Industry specifications on the application of air pressure in the bottle blowing process state that in the field of plastic container molding, the bottle blowing process is a key production link, and its air pressure parameters must meet the industry’s general technical requirements. The standard is mainly formulated around the following core elements: …

@air
2025-03-08

What is the normal air?

The pressure of normal air, if the standard atmospheric pressure is used as the reference, is usually 1 standard atmospheric pressure (atm). 1 standard atmospheric pressure is approximately equal to 101325 Pascals (Pa). Since 1 megapa (MPa) equals 1000,000 Pascals (Pa), the standard atmospheric pressure can be converted to 0.1013 MPa. In summary, the pressure […]

@air
2025-08-27

How much power does the air compressor need for 0.5-0.6mpa?

The power demand of an air compressor is mainly determined by the supply pressure and the air flow rate. In the pressure range of 0.5- 0.6 MPa (i.e. 5-6bar), the power required is usually proportional to the amount of air used per unit of time (e.g. cubic meters per minute)…

@air
2025-04-21

Lithium battery manufacturing, main applications of compressed air

In lithium battery manufacturing, compressed air is the core power source and process medium. It runs through 12 key processes from electrode preparation to battery packaging. Specific applications can be divided into five major scenarios: 1. Electrode coating process slurry transports positive and negative slurry through compression…