▎ 摘　　要

NOVELTY - The utility model claims a fluidized bed for preparing graphene suspension grinding, comprising a high-pressure kettle, pipeline and nozzle, a bed, a cyclone separator and a receiver of five main parts; the bottom of said bed body is provided with a nozzle; the high pressure kettle through pipeline connected with the nozzle, the cyclone separator is set on the tail of the bed body, the receiver outlet end is connected with cyclone separator, the high pressure kettle is provided with an air inlet, an air outlet, a feeding port, a liquid inlet pressure, and a pressure gauge and a temperature display; the bed body part is equipped with not less than two pressure gauges; the bed body is provided with at least two opening cross-sectional area of the pressure sum is not less than the cross section area of 50%; the pressure meter is connected with the controller. The utility model can solve the grapheme in the general mechanical stripping, edge defect caused by impact pressure and the interlayer are overlapped, and bad uniformity and easy agglomeration and difficult to obtain single-layer graphene.