▎ 摘　　要

NOVELTY - The utility model claims a cleaning device for preparing single-layer graphene oxide, comprising a base, one end of the top end of the base is equipped with a shell, and two ends of the bottom of the shell are equipped with an electric push rod; the output end of the electric push rod is equipped with a push block, and the front face of the push block is obliquely hinged with a connecting column; the top end of the connecting column is transversely hinged with a transverse plate; the middle position of the inner top end of the shell is provided with a water collecting groove; and the bottom end of the water collecting groove is uniformly provided with a nozzle; one side of the water collecting groove is provided with a third water pipe passing through one side of the shell; the middle position of the top end of the shell is provided with a cavity; the utility model is installed with a pushing block; a connecting column, a transverse plate, a sliding block and a sliding rail, using the electric push rod to push the connecting column through the pushing block, so that the connecting column pushes the transverse plate to move up and down under the cooperation of the sliding rail and the sliding block; it is convenient for the graphite and the clean water to generate friction; it is convenient to clean the graphite.