Waste tires have been labeled as “black pollution,” but from a resource perspective, they possess stable cost characteristics and low impurity content, primarily composed of “natural rubber, synthetic rubber, carbon black, and steel wire,” making them an extremely valuable renewable resource. Niutech is an enterprise specializing in large-scale continuous tire pyrolysis oil refining equipment manufacturing, independently developing an intelligent continuous tire pyrolysis production line. This production line can transform tires into high-quality pyrolysis oil, carbon black, steel wire, and high-calorific non-condensable combustible gases. Through the company’s high-value-added application solutions, the commercial value of these products can be further enhanced.
The production line comprises eight major modules: “intelligent feeding system, continuous pyrolysis system, non-condensable gas purification system, liquid separation cooling system, circulating cooling water system, flue gas purification system, intelligent discharge system, and full automation control system.” It represents a high-end resource recycling large-scale equipment developed by Niutech in accordance with international sustainable development and circular economy requirements.
After edge trimming and crushing, waste tires continuously enter the core decomposition reactor. Under the advanced intelligent control system’s regulation, they are precisely heated in a micro-pressure, oxygen-free environment. Materials are uniformly heated under large processing volume conditions, enabling product transformation at relatively low temperatures. The production line is equipped with an advanced waste heat recycling system. Generated non-condensable gases, after purification, can be used as fuel for supplementary heating. Additionally, high-temperature flue gas waste heat is simultaneously utilized, making heat utilization more comprehensive and significantly improving pyrolysis efficiency, thereby achieving energy conservation, carbon reduction, and emission reduction.
The produced regenerative oil serves as an ideal fuel for industrial boilers, while carbon black becomes a raw material for rubber products, printing inks, activated carbon, and other industrial goods. Throughout the entire production process, under the intelligent control system’s protection, the line achieves zero pollution, zero residue, zero emissions, and comprehensive utilization—effectively extracting every possible resource from waste tires.
Key Advantages:
① Wide Material Adaptability:
Broadly applicable to various waste tires and rubber, generally requiring no sorting, screening, or dehydration processing.
② Low Processing Costs:
The pyrolysis process prevents coking. The unique thermal dispersion technology ensures uniform material heating and high thermal conductivity efficiency, enabling material gas-liquid-solid separation at lower temperatures. Non-condensable gases, after purification, are used as heating fuel. By adopting flue gas waste heat circulation technology and indirect water cooling for material cooling, the process flow is concise, with processing costs significantly lower than other domestic and international waste treatment technologies.
③ High-Efficiency Resource Recovery:
Complete pyrolysis ensures maximum resource recovery with high resource yield and quality.
④ Excellent Environmental Benefits:
The production line operates independently of external environmental factors. The entire pyrolysis process occurs within enclosed equipment and pipelines, avoiding dust and VOC leakage, preventing secondary pollution. Under safe and environmentally friendly premises, it achieves long-term, full-load, uninterrupted, and stable operation.
⑤ High Intelligence Degree:
The production line features high automation. Through PLC/DCS automated intelligent control systems, it performs real-time monitoring, collection, display, calculation, and processing of each equipment unit and process control point, enabling automatic correction and alarm, truly achieving intelligent and safe operation with low personnel requirements.
This technical solution demonstrates continuous stable operation, intelligent control, low-carbon environmental protection, and economic efficiency. Coupled with the company’s high-value-added application solutions, it can further enhance the economic value of pyrolysis products. With outstanding advantages in technological maturity, equipment advancement, and international recognition, this equipment has already achieved industrialized application in dozens of countries, including Germany, South Korea, Brazil, Hungary, and Estonia.