Membrane-adjustable unit type membrane component

The utility model discloses a membrane-adjustable unit type membrane component which comprises membrane units and a water conveying tube, wherein water outlets are formed in the middles of the membrane units; connecting tubes are mounted at the water outlets; the water conveying tube is connected with the connecting tubes; 3-5 membrane units are connected with one water conveying tube; the connecting tube at the upper end of the membrane unit at the lowest layer is connected with the water conveying tube; the connecting tube at the lower end of the membrane unit at the lowest layer is plugged by a tube plug. The membrane-adjustable unit type membrane component has the advantages that the membrane component can be dismounted, the service life of a membrane is prolonged, the membrane pollution is alleviated, and the production is simple.