Industrial factory building dust removal unit

The utility model discloses an industrial factory building dust removal unit which comprises a fan, a corrugated hose, a fixed cover, a sealing plate, a connector, a bolt, an air pipe, an air inlet cover, a door plate, a mounting plate, a bearing plate, a first mounting hole, a connecting plate, a flat plate, a second mounting hole, a sealing ring, a spiral spring, a barrier strip, a fixed frame,a high-efficiency filter, an ash discharge hopper, valves and hasp locks. The dust removal device is reasonable in structure, drives airflow through the fan, sucks in dust, filters the dust through the corrugated filtering structure, effectively increases the filtering area, reduces the wind resistance and provides convenience for filtering and dust removal through the corrugated arrangement of the surface of the corrugated filtering structure, and the filtered dust can be discharged through the dust outlet hopper and the valve; through the combined action of a spiral spring and a barrier strip, the corrugated filter