▎ 摘　　要

NOVELTY - A graphene two-stage microwave production device comprises cavity (1), feeding port (2), fixing frame (3), rotating shaft (4), fan blade (5), microwave emitter, two-grade graphene separating module and annular filter plate with blanking port. USE - Graphene two-stage microwave production device. ADVANTAGE - The device has improved product quality. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of graphene two-stage microwave production device. Cavity (1) Feeding port (2) Fixing frame (3) Rotating shaft (4) Fan blade (5)