▎ 摘　　要

NOVELTY - The utility model claims a raw material drying device for processing graphene, comprising a drying tank, a heat exchange box and a compressor; the upper end of the drying tank is provided with a motor; the bottom end of the motor is provided with a shaft rod; the upper end of the shaft rod is installed at the bottom end of the motor; the bottom end of the shaft rod extends into the inner part of the drying tank; the shaft rod extends into the periphery of the inner section of the drying tank and is provided with a stirring blade; four sides of the drying tank are wound with a circulating pipe; the upper end of the circulating pipe is connected with the pipeline; the other end of the pipeline is connected with the expansion joint; one end of the expansion joint is connected with the condensing pipe; the condensing pipe is installed in the heat exchange box; one side of the heat exchange box is provided with a fan; the other end of the condensing pipe is connected with the compressor through pipeline; the compressor is connected with the circulating pipe through pipeline. The utility model embeds the heat exchanger in the wall; the heat exchanger guides the outside air into the workshop when exchanging heat; the air exchanges heat through the condensing pipe; the temperature will be reduced, cooling the interior of the workshop.