▎ 摘　　要

NOVELTY - The utility model relates to graphene production equipment technology field, especially a graphene preparation reaction box, comprising a bottom frame and a top board frame and the two are fixed to form a rectangular frame through the side plate and baffle. side plate surface is provided with a supporting groove, the supporting groove is inserted with the tray, opposing faces of the baffle and a limiting strip is arranged on the side edge of the first side plate and the second side plate, the tray side is fixed with a pull ring, the top plate the upper end of the frame is fixed with a hanging ring. the utility model claims a graphene preparation reaction tank, the graphene growth substrate placed on the tray, then the tray is inserted into the support groove, the rotating limiting the supporting limiting groove notch to avoid the tray sideways, then the operator pulling ring which raised and put in graphene growth device, depositing a graphene thin film by chemical vapor deposition, the box body has simple structure and strong stability, greatly improves the qualification rate of the graphene product.