▎ 摘　　要

NOVELTY - The utility model claims a method for preparing graphene by ultrasonic liquid phase stripping device, comprising a device main body, a liquid storage box, a top plate, a first graphite and the second graphite, an electric telescopic rod, a heating wire, a heating groove, a connecting pipe, water leakage funnel, electromagnetic valve, the supporting rod, a damping spring, a filter box, a control switch, a supporting leg, a circulating pump and an ultrasonic machine, the top end of the device main body is provided with a liquid storage tank, two sides of the liquid storage tank is provided with an electric telescopic rod, the top end of the electric telescopic rod is fixed with a top plate; the top plate of the top end is fixed with an ultrasonic machine, the top of the bottom plate is set at one side of the first graphite plate, other side of the bottom end of the top plate is provided with a second graphite plate, the device can collect the graphene in electrolyte, and has high strength and stability, will not shake, the electrolyte can be recycled, saving resource, has simple structure and is convenient to popularize.