Suction filtration equipment with filter membrane convenient to replace

The utility model belongs to the technical field of suction filtration equipment, and particularly relates to suction filtration equipment with a filter membrane convenient to replace, which comprisesan outer frame and an inner frame, a cover plate is mounted at the top of the outer frame, a sealing gasket is fixed at the bottom of the cover plate, a liquid inlet is reserved in the middle of thecover plate, and a hasp is connected to the side of the cover plate. A clamping block is fixed to the bottom of the sealing gasket, a fixing block is arranged on the outer side of the clamping block,a clamping groove is formed in the surface of the fixing block, the inner frame is installed in the outer frame, a supporting block is fixed to the end of the inner frame, a liquid outlet is reservedin the bottom of the outer frame, and a storage plate is installed in the inner frame. A limiting block is connected to the end of the storage plate, a filter membrane body is installed in the inner frame, and a limiting groove