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There are three main steps to recycling used lithium batteries

Time:2022-10-21 16:28:37 Author:Suny Group

With the vigorous development of the new energy vehicle industry, the corresponding amount of power battery scrap is also increasing year by year, and a large number of power lithium batteries will enter the retirement period in the next two to three years. Waste batteries contain a large amount of electrolyte and valuable metals. If they are not recycled, it will not only cause harm to the environment, but also cause waste of resources; therefore, it is imminent to recycle waste lithium batteries. There are three main steps in recycling waste lithium batteries: first, discharge and dismantling of waste batteries; second, separation of battery active materials and current collectors; third, recycling of valuable metals. The cathode material of lithium battery contains a large amount of valuable metals, and the recovery value is high.

Lithium battery raw material discharge

At this stage, the treatment of lithium batteries requires lithium battery recycling and processing equipment, ternary lithium battery recycling and processing equipment, waste lithium battery positive and negative electrode sheet processing equipment, lithium iron phosphate battery recycling and processing equipment, and lithium battery crushing and recycling equipment. These devices correspond to different lithium The battery is processed. As for the lithium battery recycling and processing equipment, let's learn more about it.

The recycling of waste lithium batteries is mainly to extract non-ferrous heavy metals with high cobalt and lithium equivalents in lithium batteries. The waste lithium battery adopts the method of physical recycling. The equipment has fast production efficiency, high recycling efficiency, and will not cause any environmental pollution. It responds to the policy requirements of green, low-carbon, energy saving and environmental protection. problem of environmental pollution.

The process flow of the waste lithium battery recycling equipment, the pretreated battery is sent to the hammer crusher through the conveyor for rough crushing, and 70% of the black powder in the material is sorted out by the vibration screening machine. The remaining material passes through a magnetic separator to separate out the iron in the material. The conveyor sends the sorted material to the second crusher for crushing again, and then the vibrating screener separates 25% of the black powder in the material, and the remaining material enters the high-speed eddy current crusher for crushing, and then vibrates for screening. The machine separates the copper powder and aluminum powder in the material. The treatment line is equipped with a dust collection device, and the dust of the whole treatment line is collected by negative pressure. After vibration screening, it enters the pulse dust collector and spray tower for exhaust gas purification, and then discharges up to the standard at high altitude.

Lithium battery recycling and processing equipment is widely used for recycling and processing various waste lithium batteries. Lithium battery recycling and processing equipment can recover valuable metals in waste lithium batteries. Due to the complexity of the cathode material in the lithium battery, the purity of the metal material during the separation and extraction process may not be high. The lithium battery recycling and processing equipment is well sorted and processed, which can improve the recovery rate of valuable metals. The waste lithium battery recycling and processing equipment is equipped with a dust removal system, which can effectively avoid pollution problems. The automatic setting can also improve the recovery rate of materials, greatly alleviate the problem of resource shortage, and bring huge economic benefits.

SUNY GROUP is a professional manufacturer of waste lithium battery recycling equipment, with rich experience and first-class technical equipment, and the recycling technology of lithium batteries is constantly being upgraded. If you want to know the latest lithium battery recycling technology or are interested in lithium battery recycling, please feel free to contact us.

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