Patent ID: 8277526

Claim:
A filter dust collector comprising: a housing part which includes a housing, a supply port formed at an upper portion of the housing, a duct suction port formed on a side surface of the housing to suck air to be filtered, and a dust discharge port formed at a lower portion of the housing and having a dust discharge valve; a filter body part which includes filter bodies formed inside the housing and having filter insertion holes, transfer fixing portions formed on edges of the filter bodies, and filters inserted into the filter insertion holes and having filter cloths; a transfer part which includes transfer members coupled to the transfer fixing portions and transferred vertically, transfer shafts having transmission members rotatably coupled to the transfer members, driven shafts having driven support members coupled to the transfer members, and a transfer motor for rotating the transfer shafts; and a compressed air supply part formed at peripheries of the filter insertion holes to spray compressed air.