Malleation single -stage oil water separator

The utility model relates to a malleation single -stage oil water separator, the technical problem who leads to the impeller of pump cavitation who solves mainly that negative pressure single -stage oil water separator exists. Technical scheme does: a malleation single -stage oil water separator, includes the gravity separation bucket, and gravity separation bucket inner circle is equipped with inner circle parent oil screen, and gravity separation bucket outer lane is equipped with outer lane parent oil screen, and gravity separation bucket inner circle lower part is equipped with the obstruction membrane, stops membrane exit linkage to oil content meter, then run -on outboard solenoid valve of the same kind, solenoid valve at the bottom of another way connection reboard, oil content meter parallel circuit is equipped with the back pressure valve, the gravity separation bucket is equipped with liquid level switch, and arrange the oil pipe way and be equipped with the oil extraction solenoid valve, the other