▎ 摘　　要

NOVELTY - The utility model model relates to graphene technical field of graphene, relating to a cooling and filtering device of graphene powder production device. It comprises: a connecting body in the middle; the connecting body is provided with a through hole for extending the air inlet pipe; the side of the connecting body is connected with a guide blade for guiding the gas flow direction, the guide blade is spirally set. The utility model model is provided with a connecting body for receiving cold source, the guide blade exchanges heat with the gas after reaction, cooling the gas after the reaction, and filtering the copper in the gas; the whole structure is simple and convenient to implement.