Novel movable blowing device of bag-type dust collector

The utility model discloses a novel movable injection device of a bag-type dust collector, and relates to the technical field of flue gas semi-dry desulfurization. The device comprises a pattern plate, a blowing pipe, a rack set, a spraying pipe connecting valve head, a driving motor, a supporting panel, a moving track, a nozzle and a driving wheel set, the rack set and the moving track are arranged above the pattern plate, the rack set is meshed with the output end of the driving motor, one end of the driving motor is fixedly connected to the supporting panel, and the other end of the driving motor is fixedly connected to the spraying pipe connecting valve head. The lower end of the supporting panel is in sliding connection with the moving rail through a driving wheel set, and a blowing pipe is arranged on the supporting panel. The utility model has the beneficial effects that when the equipment is overhauled, only the blowing pipe needs to be pushed away, the filter bag does not need to be disassembled, the