▎ 摘　　要

NOVELTY - The utility model claims a graphene oxide powder production technical field specifically relates to a graphene oxide multi-channel drying mould and a drying device, the drying mould comprises a lower mould and an upper mould, the lower mould comprises a carrier plate and a surrounding plate, the carrier plate and the surrounding plate are matched to form a cavity for placing the oxidized graphite, the carrier plate is provided with multiple through holes; the upper mould comprises a cover plate, the surface of the cover plate opposite to the carrier plate is provided with multiple convex columns, when the cover plate and the surrounding plate are covered, the convex column and the through hole are spliced and sealed through hole, the cover plate and the cavity are covered with each other. a multi-channel drying device, comprising a refrigerating device, a negative pressure air source, a material cabin and a lower mould. The utility model claims a drying mould and a drying device for preparing the graphene oxide powder, not only can obtain single layer or less layer graphene oxide powder, but also keeps the graphene oxide layer structure, can accelerate the drying speed, improve the yield and save cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a multi-channel drying device.