▎ 摘　　要

NOVELTY - Preparation device for graphene composite block material comprises graphite mold (2), graphite sheet (3), graphite rod (4), tableting machine (5), electric conductive block (6), control board, direct current heating power supply, cooling water pipe, water pump, direct current power solenoid, solenoid direct current power source, and thermoelectric couple. USE - Preparation device for graphene composite block material. ADVANTAGE - The device is simple, has simple operation, and low cost and yields stable graphene. DETAILED DESCRIPTION - Preparation device for graphene composite block material comprises graphite mold (2), graphite sheet (3), graphite rod (4), tableting machine (5), electric conductive block (6), control board, direct current heating power supply, cooling water pipe, water pump, direct current power solenoid, solenoid direct current power source, and thermoelectric couple. A compound is placed in cavity of graphite mold, sealed with graphite sheet at both ends. The graphite rod is provided at both ends of graphite sheet. Two electric conductive blocks are provided at each end of graphite rods. The electric conductive block is connected to direct current heating power supply through control board. The one end of cooling water pipe is connected to cooling water pump. The other end of cooling water pipe is connected to electric conductive block. The direct current power solenoid, solenoid direct current power source and graphite mold are connected. The thermoelectric couple is mounted on the probe of graphite mold. The thermoelectric couple temperature signal output, tableting machine, direct current heating power supply, and solenoid power supply are electrically connected to control board. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of preparation device for graphene composite block material. Graphite mold (2) Graphite sheet (3) Graphite rod (4) Tableting machine (5) Electric conductive block (6)