Thursday, January 17, 2013

Full description of the filter in the air filtration equipment medium


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Today we are going with the filter media in air filtration equipment, these commonly used filter media is the most important part of an air filter equipment, and now we have the nature of these media and comprehensive introduction !bag filter manufacturers
First, the industrial application of the filter medium Category
1, the rigid filter media: usually refers to sintered metal mesh, sintered powder material, the porous ceramic, sintered porous plastic, glass filter medium, etc.;
2, loose filter medium: diatomaceous earth, cellulose, sand, charcoal powder medium;
3, a metal filter medium;
4, non-metallic filter media: including cotton fabrics, wool fabrics, synthetic fabrics, non-woven fiber fabric;
5, a mixture of metallic and nonmetallic media.
Second, the filter medium principle
Usually a filter medium characteristics are required to meet the following requirements:
1, to ensure that you can quickly start filtering particles formed in the surface of the medium "bridging", to ensure that the fine particles are not lost;
2, the filter medium pore contained particles are relatively small, is not pro ne to clogging;
3, the adsorption filter cake easily be cleaned;
4, very easy to clean and renewable.
Third, on the requirements of the filter medium
1, must have a quality filter characteristics, for example, small resistance, high precision;
Good physical, mechanical, for example, you want to wear;
3, when necessary, good chemical stability, corrosion resistance, high temperature;
4, the medium to facilitate cleaning and regeneration, and the use of safe and reliable.

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