▎ 摘　　要

NOVELTY - The utility model claims a measuring device of graphene physical stripping groove reaction pressure difference, comprising a physical stripping groove and a plurality of carbon rods, the physical stripping groove is filled with sulphuric acid, the upper part of the physical stripping groove is provided with a polar plate, the upper end of the physical stripping groove is provided with two U-shaped blocks, the polar plate is placed in the two U-shaped blocks, and two of the U-shaped blocks are provided with a fastener for limiting the polar plate, the carbon rod is installed on the polar plate through the tetrafluoro fixing piece and is propped against the polar plate, the tetrafluoro fixing piece comprises a tetrafluoro block, one side of the tetrafluoro block is penetrated with a vertical groove, the tetrafluoro block is provided with a circular groove communicate with the vertical groove. The utility model can limit the pole plate by setting plastic bolt and plastic torsion block, at the same time, the insulating tetrafluoride fixing piece can fix the carbon rod on the pole plate, it is convenient and fast to install, convenient to adjust, and tetrafluoride fixing piece structure is simple and easy to produce and process.