▎ 摘　　要

NOVELTY - The utility model claims a device for quickly preparing graphene, wherein the structure comprises a vacuum pump, a water cooling system, a three-channel gas flow meter, a leg, a sliding rail, a supporting column, a vacuum tube-type furnace, a digital vacuum meter, temperature control system. the vacuum pump and the vacuum tubular furnace fixing joint, fixedly connect the vacuum tubular furnace and water cooling system, the vacuum tubular furnace fixedly connected with the three-channel gas flow meter, the vacuum pump, the water cooling system, three-channel gas flow top part fixedly connect with the support leg. the leg fixing connected with the slide rail, the slide rail is fixedly installed with a support, said strut and a vacuum tubular furnace is fixedly connected, the vacuum tubular furnace is equipped with temperature control system, the vacuum tubular furnace fixedly connected with a digital vacuum meter, this utility model provided with a temperature control system, the vacuum tube-type furnace for cooling in time, prevent accident at high temperature.