▎ 摘　　要

NOVELTY - The utility model claims a graphene raw material production device, comprising a separating reaction kettle, the separating reaction kettle is provided with a rotating rod; the rotating rod is fixedly provided with multiple rotating plates; the surface of the separating reaction kettle is provided with a graphite powder feeding port; the inner wall of the separating reaction kettle is fixedly provided with a fixing ring plate; the separating reaction kettle is provided with an ultrasonic emitter; the separating reaction kettle is provided with two grid plates; the top and the bottom of the separating reaction kettle are respectively provided with a supernatant outlet and a mixed liquid outlet; the supernatant outlet is connected with the oscillating separating tank; the connecting part of the supernatant outlet and the oscillating separating tank is provided with a liquid pump; the oscillating separating tank is connected with an oscillating layer; the top of the oscillating layer is provided with an extracting agent opening; the oscillating layer is connected with the collecting tank through several filtering channels. The device improves the concentration of the liquid phase stripping graphene in the solvent conversion process, avoids the agglomeration of the graphene sheet in the concentrating process; the prepared graphene has high purity and less defect.