▎ 摘　　要

NOVELTY - This utility model claims a ultrasonic dispersing filtering device for graphene grading, comprising opening one filtering container, bottom of the filter container connected with guide pipe, the inner wall surface of the filter container provided with one filtration layer, the container equipped with filter used for filtering liquid and ultrasonic dispersing filter, the ultrasonic filter including ultrasonic vibrator and ultrasonic controller, the ultrasonic vibrator can disassembled connected on lower part of side wall of filtering container, used for ultrasonic dispersing, the ultrasonic controller through control line and ultrasonic vibrator connected, for controlling operation of ultrasonic vibrator. This utility model can greatly increase the filtering efficiency, make filtering effect more complete, and reducing blocking filter paper and filtering hole of solution.