Low-temperature dry-method denitration equipment

The utility model discloses low-temperature dry-method denitration equipment, which belongs to the technical field of flue gas treatment and comprises a treatment box and a sealing plate movably connected to the surface of the treatment box, two connecting columns are symmetrically mounted at the bottom of the sealing plate, a fixing frame is fixedly connected to the bottoms of the connecting columns, a fixing frame is mounted at the bottom of the fixing frame, and the fixing frame is fixedly connected to the bottom of the sealing plate. A fixed frame is fixedly connected in the treatment box, a filter plate is slidably connected in the fixed frame, a fixed box is fixedly connected in the treatment box, two fixed sleeves are fixedly connected to the surface of the fixed box, lifting screws are rotatably connected in the fixed sleeves, and lifting sleeves fixedly connected with the fixed frame are in threaded connection to the outer walls of the lifting screws; a rotating motor is mounted at the lower half par