▎ 摘　　要

NOVELTY - Graphene slurry preparation system comprises a stirring device, a sand mill and a ball mill, where a discharge port of stirring device is communicated with a feed port of the sand mill. A mixing device is connected with the feed port of the ball mill. The stirring device comprises a stirring tank, a driving part and a stirring part, where the stirring part is installed in the stirring tank. A driving assembly is provided, which comprises two motors. The stirring assembly comprises stirring shafts, where the former stirring shaft is connected to an annular lumbar shaft. USE - Graphene slurry preparation system. ADVANTAGE - The graphene slurry preparation system enables to prepare graphene slurry in a cost-effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene slurry, which involves using graphene slurry preparation system.