Carbon box with cleaning structure

The utility model relates to the technical field of carbon boxes, in particular to a carbon box with a cleaning structure. According to the technical scheme, the carbon box comprises a box body, a sealing plate and a built-in box, an exhaust port and an air inlet port are formed in the two ends of the box body respectively, a partition plate is fixed to the middle of the interior of the box body, carbon boxes are arranged on the upper side and the lower side of the partition plate at equal intervals, and separation nets are arranged in the middles of the upper end face and the lower end face of each carbon box; butt joint pipes are equidistantly mounted on the upper side and the lower side of the partition plate in a penetrating mode, the outer ends of the butt joint pipes are in butt joint with a separation net of the carbon box, the built-in box is fixed to the inner side of the partition plate, ash storage barrels are inserted into the two sides in the built-in box, side grooves are formed in the inner sid