▎ 摘　　要

NOVELTY - The utility model aims to complete the device provides a sealed continuous preparing graphene material, wherein the complete device comprises a slurry mixing device, slurry grinding device of high-pressure spray drying device; the spray jet mill and collecting device; through design dispersing device, a grinding device, a drying device and a jet mill to make the graphite dry wet stripping in the closed system, not only largely increase the productivity of high quality 10 layer graphene powder, but also avoids the environment pollution. realizes the continuous and large-scale production.