▎ 摘　　要

NOVELTY - The utility model claims a refining device for graphene, comprising a dispersing tank, a reaction tank and a drying cylinder, the bottom of one side of the dispersion box is fixedly provided with an ultrasonic dispersion machine; the ultrasonic dispersion machine is fixedly connected with the top end of the dispersion head through the transmission pipeline; the top part of the dispersion head is inserted and connected with the middle part of the top end of the dispersion box; one side of the top end of the dispersion box is inserted and connected with the middle part of the feeding hopper; the top part of the other side of the dispersing tank is inserted with the middle part of the water inlet pipe; the bottom end of the inner wall of the dispersing tank is glidingly connected with the bottom end of the dispersing cylinder; the top part of one side of the dispersing cylinder is fixedly connected with one end of the water inlet pipe; the utility model claims a refining device for graphene, The stirring motor in the refining device drives the stirring blade to rotate through the stirring shaft, uniformly stirring the mixed solution in the reaction cylinder, which can accelerate the reaction rate of the mixed solution, so as to effectively improve the refining efficiency of the graphene.