Dust-containing waste gas treatment equipment

The utility model discloses dust-containing waste gas treatment equipment which comprises a first box body, an air inlet pipe is fixedly connected to one side of the first box body, a filter plate is arranged in the first box body, a groove is formed in the upper surface of the first box body, a first baffle is slidably connected into the groove, a second box body is fixedly connected to the front side of the first box body, and a second baffle is slidably connected into the second box body. A threaded cylinder is fixedly connected to one side of the filter plate, a threaded rod is in threaded connection with the interior of the threaded cylinder, a sliding rail is fixedly connected to the inner bottom of the second box body, a sliding groove is formed in the side, away from the first box body, of the upper surface of the second box body, a second baffle is slidably connected into the sliding groove, and a first pipeline is fixedly connected to the side wall of the second box body. A valve is arranged on the