Waste engine oil recovery system

The utility model discloses a waste engine oil recovery system which comprises a waste engine oil storage tank, a magnetic filter, a basket filter, a preheater, a film evaporator, a condenser, a light component receiving tank, a filter and a lubricating oil base oil storage tank which are sequentially arranged, an outlet of the waste engine oil storage tank is connected with an oil conveying pipeline, an oil conveying pump, the magnetic filter and the basket filter are sequentially arranged on the oil conveying pipeline, the end of the oil conveying pipeline is connected to an inlet of the preheater, and an outlet of the preheater is connected with an oil inlet of the film evaporator through a pipeline. The device has the advantages that pure physical separation is adopted, the product quality is stable, and secondary pollution is avoided. The separation effect is good and the product purity is high. The product can be blended into various finished lubricating oils for industrial equipment, traffic vehicles a