▎ 摘　　要

NOVELTY - Device comprises reaction device pipe (1) and copper tube induction coil (2). The copper tube induction coil is connected with high-frequency induction heating device (3), multiple nickel-chromium-iron alloy pallets (4) and multiple metal porous plates (5). The reaction device is provided with air inlet (6), air outlet (7) and air valve (11). The air inlet is connected with air inlet pipe (9) through screw thread. The air inlet pipe is provided with multiple fan-shaped nozzles (10). USE - Device used for preparing graphene. ADVANTAGE - The device has simple structure and uniform quality. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of device. Reaction device pipe (1) Copper tube induction coil (2) High-frequency induction heating device (3) Nickel-chromium-iron alloy pallets (4) Metal porous plates (5) Air inlet (6) Air outlet (7) Inlet pipe (9) Fan-shaped nozzles (10) Air valve (11)