Pulse bag filter is designed for top Cement library, the library at the end. Belt conveyor and local dust source dust and design. Can also be used for local dust source dust with other industries. Has a small handle air volume, compact structure. Easy to use and reliable, clear off the dust from the filter directly exclusion warehousing, also falls directly on the belt, dust and gas from the lower dust into the dust, the dust bag filtration, clean air from the lead exhaust fan. After working for some time to dust, dust bag on the bag resulting in gradually increasing negative force increased, the need for cleaning, after cleaning is completed, dust to work normally again.