Sewage oil removal, sludge concentration and drying device for oilfield sewage pool

The utility model relates to the technical field of oilfield sewage treatment, and particularly discloses a sewage oil removal, sludge concentration and drying device for an oilfield sewage pool, which comprises an efficient oil removal device, a coagulating sedimentation device, an electroosmosis dehydration device, an air compressor, an air storage tank, a dosing device and a heat source device, the electroosmosis dehydration device comprises a feeding groove, a material distribution component, pole plate components, a cloth bag component, an oilless air compressor, an air cylinder and a water and mud receiving groove, a high-position backflow pipe opening is formed in the upper portion of a feeding opening of the feeding groove, the material distribution component is arranged on the lower portion of the feeding groove, the pole plate components are arranged on the lower side of the material distribution component, and the cloth bag component is arranged between the pole plate components. An air cylinder is