▎ 摘　　要

NOVELTY - The utility model claims a self - graphene oily sewage treatment device, wherein the tank body is a horizontal cylindrical sealed container, and the top is set with nitrogen inlet, oil-containing sewage inlet connected with the oil-water separating cavity, an oil-water separating chamber is provided with a water distribution pipe, the water distributing pipe is uniformly distributed with multiple spray pipes; the right side of the oil water separating chamber is a primary oil collecting chamber; a baffle plate is provided between the oil water separating chamber and the oil collecting chamber; the right side of the oil collecting chamber is a sewage chamber; right side of the sewage cavity is water generating cavity; water distribution pipes are provided between the sewage cavity and the water generating cavity; the water distribution pipe is provided with spray pipes; the upper part of the water generating chamber and the lower part of the spray pipe are provided with graphite alkenyl net film; the tail part of the graphite alkenyl net film is equipped with oil collecting groove; the bottom of the oil collecting groove is provided with an opening, connected with a secondary oil collecting chamber; the bottom of the oil collecting chamber is provided with an oil outlet. The invention has advantages as follows: high oil removing efficiency, small floor area, strong pollution resistance, wide water quality range requirement, well adaptive to the condition of the oil field sewage and simple matching processing technique flow.