▎ 摘　　要

NOVELTY - The invention belongs to graphene preparation application technology field, claims a pulse power supply device for preparing graphite, comprising a double-layer movable experiment table, the double-layer movable experiment table is fixedly provided with a layer of panel, two layers of panel and panel, the two layers of panel are fixedly provided with a high voltage direct current power supply, charging resistor the high voltage direct current power supply is connected with the charging resistor the one layer is panel provided with an energy storage capacitor, a discharging oil immersed switch, cylindrical nut-shaped electrode, a quartz tube, the charging resistor is connected with the energy storage capacitor through a lead, the upper end of the discharge oil-immersed switch is fixedly set with an electromagnetic valve, the output end of the energy storage capacitor is connected with one end of the discharge oil-immersed switch through a lead, the other end of the discharging oil-immersed switch leading-out lead is connected to one of the cylindrical nut-shaped electrode, two ends of the quartz tube are sleeved with the cylindrical nut-shaped electrode. greatly reducing the bad influence of the traditional preparation process to the bad environment, improving the preparation speed of the graphite