Dust removal and ventilation device for cosmetic workshop

The dust removal and ventilation device comprises a flushing box, a dust removal box is fixed to the outer wall of the top of the flushing box through bolts, three filter frames distributed in the length direction of the dust removal box at equal intervals are slidably connected to the inner wall of the bottom of the dust removal box, and sleeves are fixed to the inner walls of the tops of the three filter frames through bolts; and gas conveying pipes are inserted into the outer walls of the bottoms of the three sleeves and penetrate through the inner wall of the top of the flushing box, a circular groove is formed in the inner wall of the bottom of the flushing box, and a gas storage tank is fixed to the inner wall of the bottom of the circular groove through bolts. Through the arrangement of the water pump box, the water pump, the water conveying pipe and the filter plate, the three filter frames can be sequentially moved into the flushing box in the working process, filter screens on the filter frames are