▎ 摘　　要

NOVELTY - This utility new type of device for preparing graphene comprising a first container, a second container and a micro-reaction channel between the first container, the second container, ultrasonic temperature control device, further comprising a first peristaltic pump and the second peristaltic pump. This utility new type technical solution in the graphite micro suspension liquid in the micro reaction channel flows of fluid shear stress and micro-reaction channel aggregation of the ultrasound energy to realize the preparation of graphene flake diameter. This utility new type technical solution of the prepared graphene quality is high.