▎ 摘　　要

NOVELTY - The utility model claims a powder receiving cover for bubble CVD graphene powder production, comprising a powder receiving outer plate and a lining piece combined with the powder receiving outer plate, the powder receiving outer plate is a hollow shell structure, the central position of the powder receiving outer plate is provided with a through hole, the position between the upper end part of the powder receiving outer plate and the top part of the through hole is provided with a grid plate, the lower end of the powder receiving outer plate is formed with a concave notch, the inner lining piece is a hollow pipeline structure and combined with the through hole, the utility model can improve the split collecting efficiency, solves the problem of powder pollution and different quality, through the design of the outer cavity structure and the inner cavity structure, it can provide powder storage space, realizing continuous long-time production; which can effectively avoid powder pollution and ensure the health.