▎ 摘　　要

NOVELTY - Vertical spiral-flow type graphene oily sewage treatment device comprises tank body (2), filter tank (3), support frame (1), drain pipe, liquid inlet, filter screen, cleaning device, drain pipe, motors, rotating shaft, connecting rods, separating cylinder (13), through holes, baffles, oil discharge groove (20), oil discharge pipes, collecting groove, graphene-based mesh film (18) and sliding mechanisms. Tank body is connected to drain pipe and support frame. Tank body is provided with separating device. Connecting rod is connected to separating cylinder. Separating cylinder is provided with through holes and oil discharge groove. Sliding mechanisms are provided between tank body and separating cylinder. USE - Vertical spiral-flow type graphene oily sewage treatment device. ADVANTAGE - The device is simple, small, convenient, non-polluting, and has high efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of vertical spiral-flow type graphene oily sewage treatment device. Support frame (1) Tank body (2) Filter tank (3) Separating cylinder (13) Graphene-based mesh film (18) Oil discharge groove (20)