▎ 摘　　要

NOVELTY - Self-overflow graphene oil-containing sewage treatment device comprises tank, cloth pipe (3), rinse and recycle water outlet (9), graphene basement membrane (14) and water line and oil pipeline. The tank is provided with nitrogen inlet (1), oil-water separation chamber (4), oil receiving chamber, sewage chamber and producing water chamber. The oil and water separation chamber is connected to oily wastewater inlet, and is provided with primary oil recovery chamber. The oil-water separation chamber and oil-receiving chamber are provided with baffles. USE - Self-overflow graphene oil-containing sewage treatment device. ADVANTAGE - The device has high oil removing efficiency, small floor area, strong pollution resistance and wide water quality range requirement. DETAILED DESCRIPTION - Self-overflow graphene oil-containing sewage treatment device comprises tank, cloth pipe (3), rinse and recycle water outlet (9), graphene basement membrane (14) and water line and oil pipeline. The tank is provided with nitrogen inlet (1), oil-water separation chamber (4), oil receiving chamber, sewage chamber and producing water chamber. The oil and water separation chamber is connected to oily wastewater inlet, and is provided with primary oil recovery chamber. The oil-water separation chamber and oil-receiving chamber are provided with baffles. The sewage chamber is provided with water producing chamber. The graphene basement membrane is provided with oil groove. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of self-overflow graphene oil-containing sewage treatment device. Nitrogen inlet (1) Cloth pipe (3) Oil-water separation chamber (4) Rinse and recycle water outlet (9) Graphene basement membrane (14)