▎ 摘　　要

NOVELTY - The utility model claims a graphene preparation microwave auxiliary device, comprising: a feeding part, which supplies the material to be heated, and has a feeding pipeline; a reaction cavity, which has a reaction cavity main body, the discharging end of the feeding pipeline extends into the reaction cavity main body; a microwave shielding part, which is set on the reaction cavity main body, and is connected with the reaction cavity main body; a first connecting component, which is connected with the microwave shielding part and the reaction cavity; at least one microwave generator, which is used for providing microwave to the reaction cavity main body; air supply part, which is used for feeding air flow into the reaction cavity main body. The utility model is capable of using microwave method to heat the material to be heated, blowing the material to be heated, realizing uniform heating, and the material blowing suspended state can make the material fully mixing reaction, improving the reaction speed of the material, so as to improve the preparation efficiency of the graphene.