▎ 摘 要
NOVELTY - The new type utility claims have one kind used for growing the graphene in process, for production of graphene film, comprising cavity body, the cavity body of upper end and lower end is on the inner wall are provided with one annular mounting slot, and each of the annular mounting groove are provided with bear high temperature carbon carbon material cylinder. The utility model is of new type, because of the cavity body upper end and lower end tube wall installation have high temperature resistance carbon carbon material cylinder, carbon carbon material is easy to adsorb copper and black coal, cavity body longer time using copper and black coal residue after gathering on upper bear high temperature carbon carbon material cylinder, when cavity body use after 40 days to 50 days, removed carbon carbon material high temperature resistance cylinder, install new high temperature resistance of carbon carbon composite material cylinder, in process can recover production, clean interval period is in process, clean process time is shortened.