▎ 摘　　要

NOVELTY - The utility model claims a filtering device for graphene lubricating oil, belonging to the graphene grading filtering technology field, the filtering device for graphene lubricating oil comprises a filtering box and a stirring device, the filtering box comprises a box body, a primary filter screen, a middle filter screen; a liquid passing inclined plate and a precipitating kettle; the inside of the box body is respectively provided with the primary filter screen from up to down; the middle-level filter screen; the liquid inclined plate and the sedimentation kettle; two ends of the primary filter screen are respectively fixedly connected to the two sides of the inner wall of the box body through an elastic belt; two ends of the middle filter screen are detachably installed on two sides of the box body; two sides of the liquid inclined plate are respectively fixedly connected to two sides of the inner wall of the box body; and the liquid inclined plate is symmetrically arranged; the utility model adopts two times of filtering and one time depositing manner, the graphene lubricating oil contains less powder, so as to avoid the problem of powder blocking the oil path of the engine.