Cover plate of sludge aerobic fermentation device

The utility model discloses a cover plate of a sludge aerobic fermentation device, which belongs to the technical field of fermentation equipment and comprises a plurality of split cover plates, each split cover plate comprises a framework and a panel fixed at the top of the framework, the framework is formed by a plurality of support beams in a cross lap joint mode, and the support beams are fixed on the panel. Supporting beams parallel to butt-joint edges are arranged on the butt-joint edges of the adjacent split cover plates, the supporting beams on the butt-joint edges of the adjacent split cover plates are connected through bolts, and the panels on the butt-joint edges of the adjacent split cover plates are welded to each other. The cover plate of the sludge aerobic fermentation device provided by the utility model has the advantages of segmented processing and modular combination, and meets the length, width and height requirements of transportation of roads and vehicles. Each split cover plate comprise