Air pipe structure for improving cooling effect of grate cooler

The utility model discloses an air pipe structure for improving the cooling effect of a grate cooler, which comprises a cooling pipe body fixedly connected with the grate cooler, the inner wall of the cooling pipe body is provided with a filter screen ring, the inner wall of the filter screen ring is respectively and fixedly connected with a handle and a filter screen, and the outer wall of the filter screen ring is provided with a plurality of clamping grooves. A mounting plate is fixedly connected to the outer wall of the cooling pipe body, a rotating ring is rotatably connected to the top of the mounting plate, a plurality of anti-skid blocks are fixedly connected to the outer wall of the rotating ring, a limiting mechanism is fixedly connected to the middle of the cooling pipe body through a mounting hole and a fixing frame, and one end of the limiting mechanism is attached to the inner wall of the clamping groove. The arrangement of the limiting mechanism is convenient for better limiting the filter scre