▎ 摘　　要

NOVELTY - The utility model claims a refining device of high purity graphene powder, comprising a reaction tank, the reaction tank inner centre is provided with a rotating shaft, the rotating shaft upper end set on the inner part of the reaction chamber of the reaction chamber is set in the reaction tank, the reaction tank is set below the reaction chamber is provided with a discharging plate; the reaction tank is provided with a vibration plate below the discharging plate; the centre of the vibration plate is provided with a circular groove; the groove is provided with a cam; the cam is eccentrically connected on the shaft body of the rotating shaft; the reaction tank is provided with a heating plate below the vibration plate; the bottom of the heating disc is provided with a material storage disc. The refining device of high-purity graphene powder provided by the utility model adopts single driving source for stirring and vibration sieving operation, accelerates the working efficiency and saves the redundant work.