MD chamber pulse bag filter is widely used in metallurgy, mining, machinery processing, chemical building materials industry, industrial and mining enterprises to improve working conditions, the use of fabric filter effect of dust filters, gas when dusty gas into the bag filter, large particles, major dust, due to the effect of gravity settling down, fall into the hopper, When the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified. MD compartment pulse bag dust collector has made due contribution to the protection of health and the prevention and control of pollution.