▎ 摘　　要

NOVELTY - The utility model model claims a solid content detecting device, comprising a transverse shaft and a vertical shaft which are vertically set, a sleeve fixedly connected with the vertical shaft, a suction pipe detachably set in the sleeve, the cross shaft is slidingly connected with a buckle. The solid content detecting device of the utility model comprises a transverse shaft and a vertical shaft which are vertical to each other, the transverse shaft is placed on the edge of the slurry packaging barrel, the vertical shaft is vertical in the slurry packaging barrel under the action of the gravity, the vertical shaft is installed with a suction pipe through the sleeve, the suction pipe directly absorbs the graphene slurry; The operating personnel is capable of simply and conveniently detecting the graphene solid content, saving time cost.