▎ 摘　　要

NOVELTY - The utility model claims an oil return impeller structure for aircraft engine, comprising a main body and a graphene coating layer; the main body is forging, comprising a disc, the centre of the upper and lower surfaces of the disc body is provided with a shaft hole and multiple fixing holes; one surface of the peripheral of the multiple fixed holes are uniformly distributed on the shaft hole, periphery of disk body integrally and convexly provided with multiple arc-shaped blade, the multiple arc-shaped blades at intervals uniformly and arranged surrounding the periphery of the plurality of fixing holes; the graphene coating completely covers the outer surface of the main body. by periphery integrally and convexly provided with multiple arc-shaped blades on one surface of the disk body, the multiple arc-shaped blades at intervals uniformly and arranged surrounding the periphery of the plurality of fixing holes, the structure design of this product is more reasonable, which effectively improves the oil return efficiency, and is provided with a graphite coating to improve the wear-resisting property of the product, greatly prolongs the service life of the product.