PL type single bag filter equipment, is to improve the successful development of new products based on imported removal equipment, small size, high collection efficiency. The basic structure of the family unit consists of three fans, filters and dust collector composed of various components are mounted in a vertical frame, steel case, appearance, scientific structure, reliable operation and easy to use. The products are widely used in the foundry industry, ceramic industry, glass industry and refractories, cement, wheel manufacturing, chemical products, machinery processing industry, and so the dust. The product of a large proportion of metal chips, sand casting, such as lathes, grinders, milling machines, grinding machines, polishing machines, and moderate proportion of dust, such as cement, ceramic powder, gypsum powder, toner, paint, bakelite powder plastic powder, etc., as well as the proportion of lighter non-fibrous dust have good effect of dust, dust removal efficiency of the unit is greater than 99.5%. http://www.jinxuhb.com/djccq/2015/0307/155.html