Reverse osmosis membrane ultrasonic cleaning device

The utility model discloses a reverse osmosis membrane ultrasonic cleaning device which comprises a shell and an ultrasonic reactor, wherein a transverse plate for supporting a membrane element to be cleaned is arranged in the shell; the shell and the transverse plate define two cavities; the upper part of the transverse plate is a cleaning cavity, and the lower part is an ultrasonic generation cavity; the cleaning cavity is provided with a sewage outlet communicated therewith; the ultrasonic reactor is arranged in the ultrasonic generation cavity; the inner wall of the cleaning cavity is covered with a lining layer; the ultrasonic reactor is connected with a transducer at the lower part of the transverse plate through a cable. According to the device disclosed by the utility model, based on the traditional membrane cleaning technology, the membrane is cleaned by an ultrasonic generation device; by adopting a small amount of cleaning liquid medicine to assist in the cleaning work, the cleaning of the reverse