Apparatus for efficiently pretreating and recycling waste battery

Patent metadata

Field	Value
Publication number	US-12308403-B2
Application number	US-202218284736-A
Country	US
Kind code	B2
Filing date	Sep 22, 2022
Priority date	Jul 21, 2022
Publication date	May 20, 2025
Grant date	May 20, 2025

Abstract

Disclosed is an apparatus for efficiently pretreating and recycling a waste battery, which includes a bottom plate, a recycling device, a conveying device and a treatment device, and one end of a top portion of the bottom plate is fixedly mounted with a bottom portion of the conveying device. According to the invention, by arranging a fixing assembly and the recycling device, a suction pump can suck a slurry and an electrolyte in a battery downwardly for dropping, and a driving assembly can rapidly convey the slurry and the electrolyte in the battery to the treatment device for treatment at the same time.

First claim

The invention claimed is:

1. An apparatus for efficiently pretreating and recycling a waste battery, comprising a bottom plate ( 1 ), a recycling device ( 2 ), a conveying device ( 3 ) and a treatment device ( 4 ), one end of a top portion of the bottom plate ( 1 ) being fixedly mounted with a bottom portion of the conveying device ( 3 ), and the other end of the top portion of the bottom plate ( 1 ) being fixedly mounted with a bottom portion of the treatment device ( 4 ), wherein the conveying device ( 3 ) comprises a controller ( 31 ), a turntable ( 32 ) and a supporting frame ( 36 ), a top portion of the turntable ( 32 ) is movably mounted with a bottom portion of the controller ( 31 ), a plurality of fixing assemblies ( 34 ) are uniformly provided at a bottom portion of the turntable ( 32 ), the fixing assembly ( 34 ) comprises a mounting block ( 341 ), a movable rod ( 343 ), a slider ( 344 ), a vacuum negative pressure pump ( 345 ) and a sucker ( 346 ), two opposing sides of the mounting block ( 341 ) are each fixedly connected with a respective extension rod ( 342 ), and two ends of the movable rod ( 343 ) are each fixedly connected with an end of the respective extension rod ( 342 ), an outer wall of the movable rod ( 343 ) is slidably connected with an inner wall of the slider ( 344 ), one end of the movable rod ( 343 ) is fixedly connected with a driving assembly ( 348 ), an electric push rod ( 347 ) is arranged inside the movable rod ( 343 ), one end of the electric push rod ( 347 ) is movably mounted with one end of the driving assembly ( 348 ), the other end of the electric push rod ( 347 ) is movably mounted with one end of the slider ( 344 ), a top portion of the vacuum negative pressure pump ( 345 ) is fixedly mounted with a bottom portion of the slider ( 344 ), a bottom portion of the vacuum negative pressure pump ( 345 ) is movably connected with a top portion of the sucker ( 346 ), the treatment device ( 4 ) comprises a base ( 41 ), a material conveying pipe ( 43 ), a centrifuge ( 45 ), a material guiding pipe ( 47 ) and a recycling treatment cylinder ( 44 ), the recycling treatment cylinder ( 44 ) comprises a housing ( 447 ), a top cover ( 441 ), a connecting rod ( 443 ), a crushing plate ( 444 ), an acid leaching cylinder ( 446 ), a rotating motor ( 4412 ) and a stop block ( 449 ), an inner side of a top end of the housing ( 447 ) is fixedly connected with a fixing ring ( 4410 ), an inner wall of the fixing ring ( 4410 ) is slidably connected with an outer wall of a calcination turntable ( 442 ), a slot ( 4411 ) is formed to penetrate through one end of a top portion of the calcination turntable ( 442 ), a top portion of the fixing ring ( 4410 ) is fixedly mounted with a bottom portion of the stop block ( 449 ), the top portion of the calcination turntable ( 442 ) is fixedly connected with a bottom portion of the connecting rod ( 443 ), a top portion of the crushing plate ( 444 ) is movably connected with a bottom portion of the rotating motor ( 4412 ), and a plurality of crushing blades ( 445 ) are uniformly arranged outside a bottom end of the rotating motor ( 4412 ).

2. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein an inner wall of the housing ( 447 ) is fixedly mounted with an outer wall of the crushing plate ( 444 ), an inner wall of a bottom portion of the housing ( 447 ) is fixedly connected with a bottom portion of the acid leaching cylinder ( 446 ), and a leading-out pipe ( 448 ) is provided at one side of the acid leaching cylinder ( 446 ).

3. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein a top portion of the housing ( 447 ) is fixedly mounted with a bottom portion of the top cover ( 441 ), and a bottom portion of the housing ( 447 ) is fixedly mounted with one end of the top portion of the bottom plate ( 1 ).

4. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein a bottom portion of the sucker ( 346 ) is provided with a battery ( 35 ), a top portion of the base ( 41 ) is fixedly mounted with a bottom portion of the centrifuge ( 45 ), and a top portion of the centrifuge ( 45 ) is provided with a centrifugal motor ( 46 ).

5. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein a front side of the centrifuge ( 45 ) is fixedly communicated with a separation pipe ( 42 ), one end of a top portion the centrifuge ( 45 ) is fixedly communicated with one end of the material guiding pipe ( 47 ), and one side of the centrifuge ( 45 ) is fixedly communicated with one end of the material conveying pipe ( 43 ).

6. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein one end of the material conveying pipe ( 43 ) is fixedly connected with a top portion of the top cover ( 441 ), a top portion of the mounting block ( 341 ) is fixedly connected with the bottom portion of the turntable ( 32 ), a top portion of the supporting frame ( 36 ) is fixedly connected with the bottom portion of the controller ( 31 ), and a bottom portion of the supporting frame ( 36 ) is fixedly mounted with the top portion of the bottom plate ( 1 ).

7. The apparatus for effectively pretreating and recycling the waste battery according to claim 1 , wherein the top portion of the turntable ( 32 ) is provided with a plurality of connecting lines ( 33 ), the recycling device ( 2 ) comprises a fixing plate ( 21 ), a suction pump ( 22 ), a material unloading cylinder ( 23 ) and a bearing ring ( 27 ), an outer wall of the material unloading cylinder ( 23 ) is fixedly mounted with an inner side of the bearing ring ( 27 ), and a bottom portion of the material unloading cylinder ( 23 ) is provided with a through hole ( 24 ).

8. The apparatus for effectively pretreating and recycling the waste battery according to claim 7 , wherein a top portion of the fixing plate ( 21 ) is fixedly mounted with a bottom portion of the suction pump ( 22 ), a top portion of the suction pump ( 22 ) is movably connected with the bottom portion of the material unloading cylinder ( 23 ), and one side of a bottom end of the material unloading cylinder ( 23 ) is fixedly communicated with a material discharging pipe ( 26 ).

9. The apparatus for effectively pretreating and recycling the waste battery according to claim 8 , wherein one end of the material discharging pipe ( 26 ) is fixedly communicated with one end of the material guiding pipe ( 47 ), a bottom portion of the bearing ring ( 27 ) is uniformly and fixedly connected with four supporting rods ( 25 ), and a bottom portion of the supporting rod ( 25 ) is fixedly mounted with the top portion of the fixing plate ( 21 ).

10. The apparatus for effectively pretreating and recycling the waste battery according to claim 7 , wherein the material unloading cylinder ( 23 ) comprises a cylinder body ( 235 ), a knocking rod ( 236 ), a circular ring ( 233 ) and a striking ball ( 237 ), a top portion of the cylinder body ( 235 ) is fixedly mounted with a bottom portion of the circular ring ( 233 ), an inner side of a top end of the cylinder body ( 235 ) is symmetrically and fixedly connected with two second bearing rods ( 232 ), an outer wall of each of the two second bearing rods ( 232 ) is rotatably connected with a rolling ball ( 234 ), an outer wall of the rolling ball ( 234 ) is uniformly and fixedly connected with three supporting rods ( 238 ), an inner side of the cylinder body ( 235 ) is symmetrically and fixedly connected with two first bearing rods ( 231 ), an outer wall of each of the two first bearing rods ( 231 ) is movably connected with a rotating block ( 239 ), an inner

Assignees

• Guangdong Brunp Recycling Technology Co Ltd
• Hunan Brunp Recycling Tech Co Ltd

Inventors

• Xie Yinghao
• Li Aixia
• Zhang Xuemei
• Yu Haijun
• Li Changdong

Classifications

• C22B3/02

  Apparatus therefor · CPC title

• B65G51/00

  Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface · CPC title

• B04B11/00

  Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence) · CPC title

• B04B9/02

  Electric motor drives {(dynamo-electric machines associated with centrifuges H02K7/16)} · CPC title

• B02C2023/165

  Screen denying egress of oversize material · CPC title