Bag filter is a dry dust filter. It is suitable for collecting fine, dry and non fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and the dust-containing gas is filtered by the filtering action of the fiber fabric. When the dust-containing gas enters the bag filter, the dust with large particle and heavy proportion settles down due to gravity, and falls into the ash hopper. When the gas containing fine dust passes through the filter material, the...