Zhengzhou Dingli Lithium Battery Electromagnetic Heating Rotary Kiln is a high-purity, precision, and continuous thermal processing equipment specifically designed for the sintering of positive and negative electrode materials for lithium batteries and the resource recycling of spent lithium batteries. Utilizing electromagnetic induction internal heating technology and clean electrical energy as the heat source, coupled with a fully sealed atmosphere protection system, it perfectly solves the industry pain points of traditional gas/resistance kilns, such as temperature control differences, large pollution, batch instability, and high energy consumption. It is a core piece of equipment for high-purity lithium battery material preparation and efficient recycling of retired batteries.


Utilizing electromagnetic induction internal heating technology and clean electrical energy as the heat source, coupled with a fully sealed atmosphere protection system, it perfectly solves the industry pain points of traditional gas/resistance kilns, such as temperature control differences, large pollution, batch instability, and high energy consumption. It is a core piece of equipment for high-purity lithium battery material preparation and efficient recycling of retired batteries.
| Item | Parameter Range |
|---|---|
| Drum Diameter | 0.6 – 2.5 meters (customizable) |
| Drum Length | 4 – 50 meters (customizable) |
| Drum Material | Heat-resistant carbon steel, 304, 321, 316L, 310S stainless steel |
| Heating Temperature | 200 – 1400℃ (customizable) |
| Electromagnetic Power | 30 – 15000 kW (customizable) |
Technical Advantages
1. Extremely Precise Temperature Control: Independent control of multiple temperature zones with an accuracy of ±1℃~±5℃; programmable heating/cooling curves adaptable to different lithium battery processes; no localized over-burning/under-burning; batch consistency improved by 30%+; yield rate ≥99.5%.
2. Fully Sealed Atmosphere Protection: Two-way sealing + gas seal design; allows for the passage of protective gas/vacuum; oxygen content ≤0.1%, eliminating oxidation pollution and ensuring material purity.
3. High Efficiency and Energy Saving: Thermal efficiency ≥95%, energy saving 30%~60%, rapid heating, 24-hour continuous operation, maintenance costs reduced by 50%+.
4. Corrosion and Durability: Utilizes high-temperature and corrosion-resistant materials, suitable for harsh lithium battery operating conditions, long kiln life, no localized hot spots, reducing malfunctions.
5. Intelligent Safety: PLC + IoT control, fully automated, multiple protections including over-temperature/over-current protection, remote monitoring, and data traceability.
Professional R & D design team, 300+ patent certificates.
The technical team customizes project solutions for customers.
Provide equipment installation and commissioning services.
The professional after-sales team is always at your service.