Pulse dust collector is the main equipment that uses microporous ultrafine fiber filter cloth to separate gas and fine dust, up to submicron dust. Suitable for industries such as chemical, food, pharmaceutical, power, metallurgy, cement, etc. It can be divided into filter dust collectors for pneumatic conveying systems and filter dust collectors for silo roofs according to their purposes. According to their structure, they can be divided into filter bag dust collectors and filter cartridge dust collectors. The filtering materials mainly include fiber, ordinary felt, laminated felt, polyester, aramid, polyester cloth, PTFE, polyester, polypropylene, acrylic, and laminated filter media.