Sewage recovery device for oilfield exploitation

The utility model discloses a sewage recovery device for oilfield exploitation, and relates to the technical field of oil exploitation. The sewage recovery device for oilfield exploitation comprises a moving vehicle, a sewage tank is arranged on one side of the surface of the top of the moving vehicle, the sewage recovery device further comprises a pumping assembly, the pumping assembly is arranged on the surface of the other side of the top of the moving vehicle and located on one side of the sewage tank, and the output end of the pumping assembly is connected with one side of the sewage tank in a communicating mode; the pumping assembly is used for pumping and conveying sewage generated by oilfield exploitation into the sewage tank; the oil pumping assembly is arranged on one side wall of the sewage tank, the input end of the oil pumping assembly is located in an inner cavity of the sewage tank, sewage can be recycled, recycled oil dirt and water can be separated, follow-up sewage recycling treatment of wor