Industrial waste gas treatment device

The utility model relates to the field of industrial waste gas treatment and discloses an industrial waste gas treatment device. Comprising a purification tower, three filter layers are clamped to the inner wall of the purification tower, a plurality of through holes are formed in the three filter layers, filter layer frames are fixedly connected to the side faces of the three filter layers, filter layer handles are fixedly connected to the side faces of the three filter layer frames, and two filter layer sliding blocks are fixedly connected to the bottom ends of the three filter layer frames; filter layer sliding rails are fixedly connected to the positions, close to the bottom ends of the three filter layers, in the purification tower, the three filter layers are clamped to the inner wall of the purification tower through mutual sliding of the three filter layer sliding blocks and the three filter layer sliding rails, and a water storage area is arranged at the bottom end of the inner wall of the purificati