▎ 摘　　要

NOVELTY - The utility model relates to graphene preparation technology field, specifically to a modified preparation device for graphene production, comprising a preparation cylinder, the inner part of the preparation cylinder is movably connected with a stirring shaft, the outer surface of the stirring shaft fixedly connected with a supporting plate, the top of the supporting plate fixedly connected with sealing box, the sealing box is movably connected to the inner part of the preparation cylinder, the outer surface of the preparation cylinder fixedly connected with with a radiating cylinder, the outer surface of the preparation cylinder fixedly connected with with a radiating plate. the advantages of the utility model are as follows: through setting the radiating cylinder, the preparation cylinder is fixedly connected to the inner part of the radiating cylinder; wherein the preparation cylinder and the radiating cylinder are fixedly connected by the radiating plate, the solution to be prepared enters the radiating cylinder through the feeding pipe, distributed between the multiple radiating plates; when the solution in the preparation cylinder is reacted; the heat enters the inner part of the radiating cylinder through the radiating plate, and radiating through the solution in the radiating cylinder, the radiating effect is good, and the preparation effect is improved.