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Zhenglu Industrial Park, Changzhou City, Jiangsu Province
Jiangsu Shengman Technology Engineering Co., Ltd
Zhenglu Industrial Park, Changzhou City, Jiangsu Province
Fractured lithium iron phosphate pyrolysis rotary kiln1.5 tons
Crushed lithium iron phosphate battery material with a size of less than 20mm, including shell, copper foil, aluminum foil, separator, electrolyte, etc., with a stacking density of about 0.3g/cm3
The proportion of electrolyte in the material varies from 15% to 18%, with a diaphragm of 1% and a binder of about 2.5%, which may contain adhesive substances.
The pyrolysis kiln heats up the crushed battery material, and the electrolyte, separator, binder, and adhesive substances contained in the pyrolysis material have a pyrolysis removal rate of over 99%.
Material: Kiln body material 316L stainless steel
Time: Heating time 1 hour
Installed power: data provided by the supplier
Operating power: Data provided by the supplier
Kiln body speed: variable frequency adjustable
Tilt angle of kiln body: 0-1 degree (designed and calculated by the supplier)
Temperature: Pyrolysis temperature 350 ℃~600 ℃, adjustable temperature, temperature control accuracy ± 5 ℃, heating * * temperature can reach 600 ℃
Heating method: resistance heating, zone heating, heating temperature zone shall not be lower than 6 temperature zones, each temperature zone shall be equipped with an independent thermocouple, and the temperature shall be controlled by PLC and power regulator
Nitrogen protection atmosphere requires temperature detection (heating furnace temperature detection/pyrolysis kiln inner cavity kiln head and kiln tail temperature detection), pressure detection, and oxygen content detection
Feeding method: The hot kiln adopts spiral feeding, and the upper part of the spiral is equipped with a buffer bin and a shut-off fan. Ensure smooth flow of materials and no blockage of equipment during feeding
Feed interface height: The supplier provides interface data
Sealing method: combination of mechanical seal and nitrogen gas seal, oxygen content: ≤ 2%
Load variation range 80-120%
Alarm for temperature deviation in each temperature zone, and the deviation can be adjusted. If the temperature exceeds the upper limit, the heating device can be automatically interlocked to stop
(The demand side provides 99.9% nitrogen gas, and the supplier provides gas consumption data)