Oil backpressure oil water separator

The utility model relates to an oil backpressure oil water separator belongs to the splitter field, including the water oil separating case, the bottom of water oil separating case is provided with charge -in pipeline, and the top of water oil separating case is provided with row oil pipe way, arranges the oil pipe way and is provided with the oil drain port with water oil separating case intercommunication department, and the top of oil drain port is provided with an emptying pipeline, the outside of water oil separating case is provided with the water tank, and the intermediate position of water oil separating case is provided with n shape communicating pipe, and the highest point of communicating pipe and the vertical height on ground are less than the vertical height on oil drain port and ground, and through the communicating pipe intercommunication between water oil separating case and the water tank, the below of the communicating pipe that links to each other with the water oil separating case is provided with the import, and the import sets up the top at charge -in pipeline, water tank one side is provided with drainage pipe, and drainage pipe's top is provided with the 2nd emptying pipeline. The device simple structure, it is with low costs, convenient operation, the practicality is strong, effectively guarantees the quality of the oil of oil water mixture after -separating, implements effectually.