▎ 摘　　要

NOVELTY - The utility model claims a graphite electrode device for preparing graphene by stripping graphite by electrochemical method, comprising a graphite and a conductive clamp, the conductive clamp is provided with a first metal clamping piece and a second metal clamping piece, the edge of the graphite is clamped between the first metal clamping piece and the second metal clamping piece; the first metal clip extends outwards from one side covering the graphite edge part to form a strip-shaped conductive tab; the conductive tab is clamped by the insulating plate; the conductive tab and the end part of the insulating tab outward are provided with semicircular holes with the same direction as the radius of the conductive bus line; the semicircular hole part of the conductive tab extends out of the insulating plate; the outer part of the graphite is provided with a filter bag film coated with graphite; the electrode device is connected with the conductive bus in a hanging manner to fix the electrode device on the bus. The device has low cost; the obtained graphene has good quality and strong controllability.