A waste lithium battery copper-aluminum mixed material de-powdering and sorting equipment

Abstract

This utility model discloses a de-powdering and sorting device for copper-aluminum mixtures from waste lithium batteries, comprising: a feeding mechanism including a first feeding belt; a de-powdering mechanism including a washing device and a centrifugal device, the washing device being connected to the first feeding belt and the centrifugal device being connected to the washing device; a sorting mechanism including a material transfer device, a crushing device, and a gravity screening device, the crushing device being connected to the centrifugal device through the material transfer device and the gravity screening device being connected to the crushing device, the crushing device being able to further crush the copper-aluminum mixture, and the gravity screening device being able to separate copper and aluminum according to their specific gravity; a waste gas treatment mechanism being able to treat the waste gas generated by the de-powdering and sorting mechanisms; and a waste liquid treatment mechanism being able to treat the waste liquid generated by the de-powdering mechanism. This utility model can meet the requirements for de-powdering and sorting of copper-aluminum materials from waste lithium batteries, and the sorted copper and aluminum have high purity.

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