1. Metal processing industry: In the process of metal cutting, grinding, milling and other processing, in order to cool and lubricate the tool and workpiece, a large amount of cutting fluid is used, which will form oil mist. Such as engine cylinder block processing in automobile manufacturing, gear grinding in machinery manufacturing and other processes, oil mist filters can effectively collect oil mist, prevent it from diffusing in the workshop, improve the working environment, protect the health of workers, and avoid oil mist falling on equipment and products affecting processing accuracy and quality.
2. Electronic manufacturing industry: The production of electronic components has very high environmental cleanliness requirements. When compressed air is used in chip manufacturing, circuit board cleaning and other processes, if it contains oil mist, it will pollute electronic components and affect the performance and reliability of electronic products. Oil mist filters ensure the cleanliness of compressed air and protect electronic devices and products from oil mist.
3. Spraying industry: In the fields of automobile spraying and furniture spraying, compressed air is used to drive spray guns for spraying operations. If there is oil mist in the compressed air, it will lead to pinholes, pitting and other defects in the coating, affecting the appearance and quality of the coating. The installation of the oil mist filter can remove the oil mist in the compressed air, make the spraying effect more uniform and smooth, and improve the beauty and durability of the product.
4. Gas turbines and steam turbines: During the operation of gas turbines and steam turbines, the lubricating oil system will produce oil mist. The oil mist filter can be installed in the air vent of the lubricating oil system or the oil and gas separation device to filter out the oil mist, recover the lubricating oil, improve the utilization rate of the lubricating oil, and prevent the oil mist from being discharged into the atmosphere causing environmental pollution.
5 compressor: Whether it is a piston compressor, screw compressor or centrifugal compressor, in the process of compressed air, the lubricating oil may be discharged with the compressed air, forming an oil mist. The oil mist filter can be installed on the outlet pipe of the compressor to filter the discharged compressed air, remove the oil mist, and provide clean compressed air for the subsequent gas equipment.
6. Diesel engine: When the diesel engine is working, the oil and gas mixture will be produced in the crankcase, which contains oil mist. The oil mist filter can be installed in the crankcase ventilation system to separate the oil mist, so that clean air is discharged into the atmosphere, to prevent the oil mist pollution of the environment, but also to avoid the accumulation of oil mist in the engine compartment, reducing the risk of fire.
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significance
1. Reduce wear: If the oil mist in the compressed air enters the pneumatic equipment, it will form an oil film on the surface of the moving parts inside the equipment, adsorb dust and impurities, aggravate the wear of the parts and reduce the service life of the equipment. Oil mist filter can effectively remove oil mist, reduce equipment wear, extend equipment maintenance cycle and service life.
2. Avoid pollution: In industries with high product quality requirements, such as electronics, food, medicine, etc., oil mist in compressed air may cause pollution to the product, affecting the performance, appearance and safety of the product. The oil mist filter can ensure the purity of the compressed air, prevent the product from being polluted by oil mist, and improve the qualified rate and quality stability of the product.
3. Improve the working environment: the oil mist in the compressed air is discharged into the air, which will form oil aerosol sol, which will cause damage to the respiratory system after being inhaled by the human body, and long-term exposure may lead to occupational health problems. Oil mist filters can effectively reduce oil mist emissions, improve the working environment, and protect the health of employees.
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FAQ
1. What is the working principle of the compressed air oil mist filter?
There are several main principles. For example, interception, intercepting oil mist particles through a filter with a specific aperture; Adsorption, the use of activated carbon and other adsorbent materials to adsorb oil mist molecules; Centrifugal separation, so that the compressed air in the filter to do high-speed rotation, the use of centrifugal force to separate the oil mist particles and air, gather and then out.
2. Where should the compressed air oil mist filter be installed?
It is generally installed on the pipeline of the compressed air system, near the gas equipment, preferably after the dryer, so as to ensure that the oil mist is further removed after the removal of water, and the clean compressed air is provided for the gas equipment.
3. What do you need to pay attention to when installing the compressed air oil mist filter?
Ensure that the installation position has enough space to facilitate later maintenance and replacement of the filter element; The connecting pipe should be well sealed to prevent air leakage; Install correctly according to the import and export label of the filter, and cannot be inverted; For filters with differential pressure displays or bypass valves, make sure these components are installed correctly and work properly.
4. How much oil mist particles can the compressed air oil mist filter filter out?
Different models and accuracy of the filter filtration capacity is different, in general, high-precision filters can filter out 0.01 micron and above oil mist particles.
5. After using the compressed air oil mist filter, how much oil content in the compressed air can be reduced to?
A good quality oil mist filter can reduce the oil content in compressed air to 0.01ppm or less, depending on factors such as filter performance and initial oil content.
