▎ 摘　　要

NOVELTY - The utility model claims a fine filtering system prepared by graphene slurry, comprising a supporting frame, a centrifugal mechanism, a filter screen; a defective product collecting box and a fine product collecting box; the upper surface of the supporting frame is installed with a centrifugal mechanism; the filter screen is installed in the upper surface of the supporting frame; the defective product collecting box is located below one end of the filter screen; the refined product collecting box is located below the filter screen; the utility model adopts centrifugal grading filtering and collecting, through the centrifugal chamber; a centrifugal assembly; the sealing cover is matched with the synchronous piece; different grading filtering storage ensures the fine quality of the graphene slurry; the limiting block is matched with the limiting groove; the fixing block and the base form a key connection; a spline connection is formed between the synchronous piece and the cover body; the stability of the internal centrifugal rotation is ensured; at the same time, it is convenient to take the centrifugal assembly; cleaning the inner residue; the bottom of the centrifugal chamber is an annular inclined structure; the graphene slurry will not drop into the cavity, ensuring the safe operation of the motor.