Waste gas recovery device for DMC waste silica gel treatment

The invention discloses a waste gas recovery device for DMC waste silica gel treatment, and belongs to the technical field of DMC production, and the waste gas recovery device for DMC waste silica gel treatment comprises a recovery assembly, a first treatment assembly and a second treatment assembly. The first treatment assembly comprises a second box body, an adsorption filter screen, a coarse filter screen, a sweeping part and a recovery box, the second box body is fixedly connected to one side of the first box body and communicates with one end of the bent pipe, the adsorption filter screen and the coarse filter screen are sequentially arranged in the second box body, and the recovery box is fixedly connected to the other side of the first box body. The sweeping piece is arranged below the coarse filter screen, and the recycling box is arranged at the bottom of the second box body. Through the arrangement, heat recovery of waste flue gas is achieved, direct exhaust is avoided, energy waste is reduced, the