Bag-type dust collector

The utility model discloses a bag-type dust collector. Mounting rack, a mounting mechanism is arranged at the bottom of the mounting frame; a control switch group is arranged on the side surface of the mounting frame; a first fixing frame is arranged at the position, close to the upper surface, of the side face of the mounting frame. A dust removal pipe II is mounted on the fixed frame I; the topof the dust removal pipe II is connected with a dust collection cover; an exhaust fan is arranged on the upper surface of the dust hood; the air inlet end of the exhaust fan is connected with the inner cavity of the dust hood; a protection mechanism is arranged on the side surface of the dust hood; the bottom of the dust removal pipe II is connected with a filtering mechanism; according to the bag-type dust collector, the protection mechanism is arranged, so that large solids can be conveniently prevented from being sucked into the dust collector; the dust hopper is convenient to disassemble and clean by arranging the