Why Do Air Compressors Need to Be Equipped with Precision Filters? Let’s Find Out!
In modern industrial production, compressed air is being applied more and more extensively. It plays an increasingly important role in improving production efficiency and product quality, raising the automation level of production operations and enhancing operational reliability. As a gas source, compressed air discharged by air compressors contains large amounts of mixed contaminants including water vapor, oil vapor and dust. If compressed air carrying these contaminants is directly delivered to air-consuming equipment, it will bring the following adverse consequences to the whole system.
Reasons for Installing Precision Filters on Air Compressors
If compressed air used for painting, chemical processing, food production or precision component treatment contains moisture, oil stains and impurities, products will be contaminated, resulting in deteriorated quality. In severe cases, products will be scrapped and corporate reputation will be damaged.
Dust and other impurities in compressed air exert abrasive effects on relatively moving components. Severe wear may cause leakage, impair equipment precision and shorten service life.
In freezing seasons, condensed water vapor may freeze and damage pipelines and auxiliary fittings.
Mixtures of water, oil and dust will deposit inside pipelines, reducing the effective flow area and increasing air flow resistance. In serious cases, pipeline blockage may occur and destabilize the whole system.
High-pressure oil vapor accumulates in system pipelines and forms combustible substances, even explosive mixtures. Meanwhile, oil vapor is gasified under high temperature and generates organic acids, which corrode metal equipment.
Apart from problems related to compressed air systems, allowing pollutants such as water, solid particles and oil to pass freely through valves, cylinders, air motors and pneumatic tools will create an unhealthy production and working environment accompanied by production dust, toxic gas and other hazards.
Hazards of Neglecting Air Compressor Maintenance
Failure to regularly blow dust and replace the air filter element: The air filter will become blocked, reducing air intake and subsequent air output.
Failure to replace the air compressor oil filter on schedule: As the pressure differential across the filter rises, oil flow decreases, which will trigger high discharge temperature shutdown of the main unit. Excessively high pressure differential may rupture the filter, allowing contaminants to enter the unit, clog the air-oil separator element and cause main unit wear.
Failure to replace the air-oil separator element: Rising pressure differential will increase the current of the main motor and reduce air output.
Failure to clean oil pipe joints: If blockage occurs, part of the separated oil will flow into pipelines along with air, leading to excessive oil consumption and oil shortage.
Failure to replenish grease for main motor bearings regularly: Continuous bearing wear will eventually burn out the main motor.
One of the primary functions of air filters is to filter out all suspended solid particles, impurities, dust, moisture, oil mist, bacteria and other contaminants in the air. In daily work, they help create a favorable environment and protect human health. In industrial production, air filters are essential equipment for establishing cleanrooms. They accelerate production speed, guarantee product quality, and protect instruments and precision equipment.
Reasons for Installing Precision Filters on Air Compressors
If compressed air used for painting, chemical processing, food production or precision component treatment contains moisture, oil stains and impurities, products will be contaminated, resulting in deteriorated quality. In severe cases, products will be scrapped and corporate reputation will be damaged.
Dust and other impurities in compressed air exert abrasive effects on relatively moving components. Severe wear may cause leakage, impair equipment precision and shorten service life.
In freezing seasons, condensed water vapor may freeze and damage pipelines and auxiliary fittings.
Mixtures of water, oil and dust will deposit inside pipelines, reducing the effective flow area and increasing air flow resistance. In serious cases, pipeline blockage may occur and destabilize the whole system.
High-pressure oil vapor accumulates in system pipelines and forms combustible substances, even explosive mixtures. Meanwhile, oil vapor is gasified under high temperature and generates organic acids, which corrode metal equipment.
Apart from problems related to compressed air systems, allowing pollutants such as water, solid particles and oil to pass freely through valves, cylinders, air motors and pneumatic tools will create an unhealthy production and working environment accompanied by production dust, toxic gas and other hazards.
Hazards of Neglecting Air Compressor Maintenance
Failure to regularly blow dust and replace the air filter element: The air filter will become blocked, reducing air intake and subsequent air output.
Failure to replace the air compressor oil filter on schedule: As the pressure differential across the filter rises, oil flow decreases, which will trigger high discharge temperature shutdown of the main unit. Excessively high pressure differential may rupture the filter, allowing contaminants to enter the unit, clog the air-oil separator element and cause main unit wear.
Failure to replace the air-oil separator element: Rising pressure differential will increase the current of the main motor and reduce air output.
Failure to clean oil pipe joints: If blockage occurs, part of the separated oil will flow into pipelines along with air, leading to excessive oil consumption and oil shortage.
Failure to replenish grease for main motor bearings regularly: Continuous bearing wear will eventually burn out the main motor.
One of the primary functions of air filters is to filter out all suspended solid particles, impurities, dust, moisture, oil mist, bacteria and other contaminants in the air. In daily work, they help create a favorable environment and protect human health. In industrial production, air filters are essential equipment for establishing cleanrooms. They accelerate production speed, guarantee product quality, and protect instruments and precision equipment.









