From automatic feeder, the raw materials will be fed into reactor, under high temperature, the tyres or plastics will be pyrolysised into oil gas ,then from vertical condensers and horizontal condensers and safety devices, the oil gas will be cooled into liquid oil. The extra gas will be recycled into furnace for burning .and carbon black will be discharged automatically into temporary pit. The water in the whole system is circulated. The smoke after dedust system will be discharged easily. The whole system is environmental-friendly.