一种用于废旧锂电池回收的碎料分选装置

The sorting device, which combines a cyclone separator and a blower, uses negative pressure and centrifugal force to separate light materials. Combined with a vibrating feeder, it solves the problems of screen clogging and low separation efficiency in existing equipment, achieving a highly efficient material separation effect.

CN224507646UActive Publication Date: 2026-07-17HENAN XINHENGYAN HEAVY IND TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINHENGYAN HEAVY IND TECHNOLOGY CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing lithium battery recycling equipment, the screens of vibrating screening equipment are prone to clogging, resulting in low separation efficiency of heavy and light materials, and existing equipment is difficult to effectively separate materials of different sizes.

Method used

A sorting device combining a cyclone separator and a blower uses negative pressure and centrifugal force to separate light materials. A vibrating feeder is used to initially disperse the materials. An arc-shaped buffer section and a feeding section extend the separation path of light materials, reducing the mixing of heavy materials and achieving double separation.

Benefits of technology

It improves the separation efficiency of heavy and light materials, reduces screen clogging, enhances the separation capacity of the equipment, and ensures the stability and efficiency of material separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种用于废旧锂电池回收的碎料分选装置,包括机架、设置于机架上的物料提升机和旋风分离器,旋风分离器的出风口设置有鼓风机,靠近物料提升机的出料口处的机架上设置有分选室,分选室沿竖直方向连接有折线分离管路,机架上设置有第一分离管路,第一分离管路包括弧形缓冲段和送料段,弧形缓冲段自折线分离管路向鼓风机弯曲,弧形缓冲段与折线分离管路相连接,送料段远离与弧形缓冲段连接的一端连接于鼓风机,旋风分离器沿切线方向连接有第二分选管路,第二分选管路连接于分选室,旋风分离器的出料端设置有轻质物料下放组件,本申请具有便于对粉碎设备粉碎后的重质物料和轻质物料进行分离,以减少重质物料中黑粉的含量的效果。
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Claims

1. A shredder sorting device for recycling of spent lithium batteries, characterized in that: The system includes a frame (1), a material elevator (2) mounted on the frame (1), and a cyclone separator (3). A blower (4) is installed at the outlet of the cyclone separator (3). A sorting chamber (5) is installed on the frame (1) near the outlet of the material elevator (2). The sorting chamber (5) is vertically connected to a zigzag separation pipeline (6). A first separation pipeline (7) is installed on the frame (1). The first separation pipeline (7) includes an arc-shaped buffer section (71) and a feeding section (72). The arc-shaped buffer section (71) and the feeding section (72)... The material section (72) is connected to the blower (4), the arc-shaped buffer section (71) bends from the broken line separation pipe (6) to the blower (4), the arc-shaped buffer section (71) is connected to the broken line separation pipe (6), the end of the feeding section (72) away from the arc-shaped buffer section (71) is connected to the blower (4), the cyclone separator (3) is connected to the second sorting pipe (8) along the tangential direction, the second sorting pipe (8) is connected to the sorting chamber (5), and the discharge end of the cyclone separator (3) is provided with a light material discharge assembly (9).

2. The shredded material sorting device for recycling of waste lithium batteries according to claim 1, characterized in that: The bottom of the frame (1) is provided with a receiving groove (10), and the feed end of the material elevator (2) is located in the receiving groove (10).

3. The shredded material sorting device for recycling of waste lithium batteries according to claim 2, characterized in that: A vibrating feeder (11) is provided at the discharge port of the material elevator (2), and the vibrating feeder (11) is connected to the sorting chamber (5).

4. The shredded material sorting device for recycling of waste lithium batteries according to claim 3, characterized in that: There is an angle α between the feeding section (72) and the horizontal plane of the frame (1), where 40°≤α≤60°.

5. The shredded material sorting device for recycling of waste lithium batteries according to claim 4, wherein: The blower (4) has a collection bag connected to its air outlet.

6. The waste lithium battery recycling fragment sorting device according to claim 1, characterized in that: The lightweight material discharge assembly (9) includes a first solenoid valve (91), which is located at the discharge port of the cyclone separator (3).

7. The shredded material sorting device for recycling of waste lithium batteries according to claim 1, wherein: A connecting section (12) is provided between the arc-shaped buffer section (71) and the feeding section (72). The connecting section (12) gradually narrows from one end toward the arc-shaped buffer section (71) toward the end closer to the feeding section (72) until the cross-sectional shape of the connecting section (12) near the feeding section (72) matches the cross-sectional shape of the feeding section (72).