Rotation type membrane component

The utility model discloses a rotation type membrane component which comprises a bracket, a membrane component body, a motor and a water conveying tube, wherein the membrane component body and the motor are fixed on the bracket; the membrane component body takes the shape of a cake which is high in the middle and low at the periphery; a hollow rotating shaft is mounted in the center of the membrane component body; the water conveying tube is mounted inside the rotating shaft and is connected with the membrane component body; the rotating shaft is connected with the motor through a conveyer belt. The rotation type membrane component has the advantages that water resistance and membrane impact are small, the service life of a membrane can be prolonged, the membrane pollution is alleviated, and the manufacturing is simple.