Part cleanliness detector

The utility model relates to a part cleanliness detector which comprises a pressure flushing device used for flushing parts, a detection liquid collecting container and a filtering device, and the pressure flushing device, the detection liquid collecting container and the filtering device are independent and used in cooperation. Wherein the filtering device comprises an accommodating cavity for storing detection liquid and a filtering membrane for filtering impurities, a liquid inlet hole and a liquid outlet hole are formed in the accommodating cavity, the filtering membrane is arranged on theliquid outlet hole, and a pressure regulating valve for regulating the air pressure in the accommodating cavity is further arranged on the filtering device. The part cleanliness detector is used formanufacturing a cleanliness filter membrane of a part. The part cleanliness detector can be suitable for manufacturing cleanliness filter membranes of light diesel oil, engine oil, antirust oil and other oils. The part cleanli