Constructed wetland sewage treatment device

The utility model belongs to the technical field of sewage treatment. The constructed wetland sewage treatment device comprises a sewage pipe, a flow dividing block is fixed to one side of the inner wall of the sewage pipe, threaded holes formed in the sewage pipe are formed in the two sides of the flow dividing block, and storage pipes arranged on the sewage pipe are connected to the interiors ofthe threaded holes; a fixing groove formed in the clamping block is formed in one side of the sliding groove, and the two ends of an isolation plate are installed in the fixing groove. Mounting frames arranged on the side face of the water outlet are mounted on the two sides of the sewage pipe, connecting blocks fixed to the mounting frames are mounted in the water outlet, and filter screens aremounted at the hollowed-out positions in the connecting blocks. The isolation plates slide to the fixing grooves formed in the clamping blocks through the sliding grooves and fall naturally, then theisolation plates are pushed