This equipment apply to recycle the used engine oil. It can remove the tiny impurity dispersed in oil such as carbon particles, deep oxides and bad substance like colloid, bitumen. Kind of purifier is applicable to purification of various engine oil used transport facilities such as ship and automobile. Features: 1. It is a physiochemical application to eliminate the electric charge between polar particulate in waste oil, which is gathered into large particles and separated. The colloid, bitumen and other compound in oil are also removed while harmful gas and the filtration and the vacuum dewatering function of waste gas cleaner remove water content. 2. High precision stainless steel net is used, which is anti-corrosive, high temperature resistant and has a good mechanical strength and long lifetime. It is easy-to-use, and utilizes the economical pressure filter as filter medium. 3. Novel structure, good layout and is deemed as a mini refinery. 4. Very straight and evident effect, can also serve for multiple purposes. 5. Can be tailored to meet the needs of an individual customer. L:1500mm W:1000mm H:2000mm.