1results about How to "Realize maintenance work" patented technology

This application relates to a dust removal device for a spunlace nonwoven fabric factory, comprising: a suction hood with a gas flow channel formed inside; a forward and reverse motor mounted on the suction hood, with fan blades connected to the output shaft of the motor for driving gas to move within the gas flow channel; a filter screen connected to the suction hood and separating the gas flow channel; a mounting frame with a central rod connected to the suction hood, a waste collection bag coaxially connected to the central rod, the end of the waste collection bag near the filter screen being open to abut against the inner wall of the suction hood, and gas being able to pass through the waste collection bag; and an opening and closing control module for changing the opening and closing state of the waste collection bag, the opening and closing control module being connected to the central rod and the waste collection bag; having the effect of cleaning impurities adhering to the filter screen while reducing damage to the filter screen structure, thereby ensuring the filtration effect.