▎ 摘　　要

NOVELTY - The utility model claims a graphene powder collecting system, the system comprises a collecting box body, the collecting box body has a sealed cavity structure; the top flat layer of the collecting box body is provided with a sieve plate; the top sieve plate of the collecting box body is discharged by gas; the collecting box body is located below the sieve plate and formed with a feeding port; a fan; one end of the fan is connected with the feeding port and is connected with the inner part of the collecting box body. The graphene powder collecting system provided by the invention has simple and reasonable structure, convenient installation and use, can spray the powder on the melt-blown cloth after collecting the light powder material; the collecting box is sealed around, the shape is not limited, the top is provided with a sieve plate, preventing powder from leaking from the top, but also can exhaust gas. it also can be used for collecting other light powder which can float in the air. It is suitable for popularizing in large area.