▎ 摘　　要

NOVELTY - The utility model claims a device for producing graphene oxide, belonging to the technical field of chemical production device, comprising a reaction kettle; the top end of the reaction kettle is provided with a feeding port; the upper part of the reaction kettle is fixedly provided with an annular liquid spraying pipe; the annular liquid spraying pipe is connected with the liquid adding pump set out of the reaction kettle through pipeline; the upper part of the annular liquid spraying pipe in the reaction kettle is fixedly provided with a dispersing disc; the lower part of the inner annular spraying pipe of the reaction kettle is fixed on the inner wall of the reaction kettle and provided with two aeration pipes; the lower end of the two aeration respectively is connected with a gas pipe; two gas pipes and the air guiding pipe set outside the reaction kettle; the bottom end of the reaction kettle is connected with a centrifuge through a pipeline; the bottom end of the centrifuge is connected with a homogenizer through a spiral conveyor; the homogenizer is connected with a spray dryer by a pipeline. The utility model two kinds of reaction raw material mixing efficiency is better, the mixing effect is better, and the subsequent device by separating, crushing and drying directly to obtain the dry graphene oxide powder.