Flat filter bag device for micro-dynamic dust removal dust remover, and manufacturing method thereof

The invention discloses a flat filter bag device for a micro-dynamic dust removal dust remover, and a manufacturing method thereof. The device comprises a non-woven fabric coated filter bag, a metal mesh framework, a rubber sealing ring, a filter bag opening pressing block, a suture line, a filter bag opening pressing ring and a filter bag bottom metal sealing ring. The hard non-woven fabric coated filter bag and the metal mesh framework are seamlessly bonded together, so that the flat filter bag device can be always kept in a transverse flattening and longitudinal straightening state in the operation process; a flat filter bag device integral structure is adopted, so that the filter bag is simple to mount and replace; the micro-dynamic dust removal dust remover has the advantages that theproblem of cloth bag shaking caused by a gap between a conventional filter bag and a bag cage which are dispersedly mounted and combined is solved, and adverse factors on dust removal are avoided; and the device is good in d