MBR (Membrane Biological Reactor) flat plate filtering membrane assembly with limiting structure

The utility model discloses an MBR (Membrane Biological Reactor) flat plate filtering membrane component with a limiting structure, which relates to the technical field of MBR flat plate filtering membranes and comprises a frame, a membrane body is mounted in the frame, a water inlet pipe is mounted on the frame, a top cover is mounted at the top of the frame, a water drainage component is mounted on the top cover, and a water outlet pipe is mounted on the water drainage component. An aeration assembly is installed at the bottom of the frame, a gas ejector pipe assembly is installed on the side, close to the aeration assembly, in the frame, the gas ejector pipe assembly comprises a second guide pipe, a connecting pipe and a spray head, and the connecting pipe is connected to the bottom of the second guide pipe. Meanwhile, the working stability of the MBR flat plate filtering membrane assembly is improved, the working efficiency of the MBR flat plate filtering membrane assembly is guaranteed, and the hoisting