▎ 摘　　要

NOVELTY - The utility model claims an ultrasonic assisted continuous membrane filter device for automatically washing graphene oxide, the device comprising an ultrasonic auxiliary membrane filter circulating tank, a pH detector, a feeding pump and a storage tank; ultrasound-assisted membrane filtration circulation kettle comprising a kettle body of film stent cavity tube, film material assembly, a tube plate, a water stopping belt, in situ ultrasonic vibration source and wire; upside of the kettle is provided with a kettle nozzle and kettle nozzle IV, lower side provided with the kettle nozzle and kettle nozzle II, the ultrasonic auxiliary membrane filter circulation kettle with kettle port IV connected with the pH detecting instrument; pH detecting instrument through valve II, a storage tank, a feeding pump connected with the kettle nozzle II, pH detecting instrument connected with the valve I, a storage tank connected with the valve. cleaning the film filtering device of the utility model is about 1/10 of the existing technology, and realizing the preparation of excellent appearance graphene.