CN216054880U

CN216054880U - Discharge device for waste lithium ion battery

Info

Publication number: CN216054880U
Application number: CN202122707576.XU
Authority: CN
Inventors: 林睿; 陈志鹏; 邱凯伦; 李惠祥
Original assignee: Huizhou Hengchuang Ruinong Environmental Protection Technology Co ltd
Current assignee: Huizhou Hengchuang Ruinong Environmental Protection Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-15
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a waste lithium ion battery discharging device which comprises a processing box and a sealing cover, wherein the left side surface and the right side surface of the processing box are respectively provided with a feeding chute, the top surface of the processing box outside the feeding chute is vertically provided with a telescopic connecting rod through a containing hole, the bottom end of the inner wall of the processing box inside the telescopic connecting rod is longitudinally provided with a discharging tank and a recycling tank, the inner wall of the processing box above a backflow pipeline is provided with a discharging box, the bottom end of the inner wall of the discharging box is vertically and uniformly provided with a plurality of liquid immersion holes, the side wall of the discharging box above the liquid immersion holes is provided with a material placing plate through a guide rail, and one end of the top surface of the sealing cover is vertically provided with an acid-base meter in a penetrating manner. According to the utility model, the discharge tank and the recovery tank are cooperatively matched to utilize a small alkali-resistant pump inside the discharge tank to complete the circulating circulation of the solution in the treatment tank under the action of the return pipeline, and the tank type circulating liquid feeding structure is adopted, so that the discharge performance is ensured, the moving and treatment requirements under different scenes are met, and the use effect is good.

Description

Discharge device for waste lithium ion battery

Technical Field

The utility model relates to the technical field of waste battery processing, in particular to a discharging device for waste lithium ion batteries.

Background

Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries. A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. In the process of charging and discharging, Li +

Intercalation and deintercalation to and from two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

Lithium ion batteries were first developed successfully by the company sony, japan in 1990. It is a negative electrode (lithium or lithium alloy used as a negative electrode in a conventional lithium battery) formed by intercalating lithium ions into carbon (petroleum coke and graphite). The cathode material is commonly LixCoO2, also LixNiO2 and LixMnO4, and the electrolyte is LiPF6+ diethylene carbonate + dimethyl carbonate. Current discharge device that is used for when old and useless lithium ion battery retrieves is mostly the main equipment, and is higher to requirements such as machining space and mill's hardware, and the waste water after the processing need special clarification plant to handle the back discharge to reach standard, use cost is high, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste lithium ion battery discharging device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a waste lithium ion battery discharging device comprises a processing box and a sealing cover, wherein the middle parts of the upper ends of the left side surface and the right side surface of the processing box are respectively and vertically provided with a U-shaped feeding chute, the surface of the top of the processing box outside the feeding chute is vertically provided with a plurality of cylindrical accommodating holes, the bottom of the inner wall of each accommodating hole is vertically and fixedly provided with a telescopic connecting rod, one end of the inner wall of the processing box at the inner side of each telescopic connecting rod is longitudinally and fixedly provided with a discharging tank, the inner wall of the processing box at the inner side of each telescopic connecting rod, which is far away from the discharging tank, is longitudinally and fixedly provided with a recycling tank, a backflow pipeline is arranged between one end of the recycling tank and the discharging tank through an insulating sleeve, the inner wall of the processing box above the backflow pipeline is longitudinally and movably provided with a discharging box, the bottom of the inner wall of the discharging box is vertically and uniformly provided with a plurality of circular platform-shaped liquid immersion holes, and the side wall of the discharging box above the liquid holes is longitudinally and movably provided with a plurality of material placing plates through a guide rail, the sealing cover is fixedly arranged on the side face of one end, far away from the treatment box, of the telescopic connecting rod through the connecting seat, and an acid-base meter is fixedly arranged on one end, on the top surface, of the sealing cover through the through hole in a vertical penetrating mode.

Preferably, the telescopic connecting rod is a pneumatic rod, the size of the surface of one end of the processing box adjacent to the sealing cover is the same, and the telescopic connecting rod controls the sealing cover to turn over or move up and down.

Preferably, the upper ends of the surfaces of one side, adjacent to the discharge tank and the recovery tank, of the discharge tank are respectively and longitudinally provided with a displacement slide rail, and the discharge box is arranged inside the treatment box at the inner side of the feeding chute through the matching of a slide plate on the side surface and the displacement slide rail.

Preferably, the side surfaces of the liquid discharging tank and the recovery tank below the displacement slide rail are respectively and transversely provided with liquid discharging holes, and the inner walls of the inner compartments of the liquid discharging tank and the recovery tank are respectively provided with a small alkali-resistant pump and matched with a return pipeline to control the flow of liquid in the treatment tank.

Preferably, a probe of the acid-base meter penetrates through the sealing cover and is arranged between the discharging box and the liquid discharging tank, and the acid-base meter coordinates and controls the actions of the small alkali-resistant pump in the liquid discharging tank and the recycling tank through the controller.

Preferably, the side wall of the discharge box is provided with an insulating anticorrosive coating, and the top surface of the material placing plate vertically penetrates through the plurality of L-shaped limiting clamping holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the processing incasement wall in the backflow pipeline top is equipped with the box that discharges through shifting the slide rail, the cooperation of the processing incasement wall in the box outside that discharges is equipped with the drain tank, the recovery jar just passes through the one-way circulation of backflow pipeline control, the drain tank cooperates with the recovery jar and accomplishes the circulation of solution in processing the incasement under the backflow pipeline effect with utilizing its inside small-size alkali-resistant pump, adopt box style circulation to give the liquid structure, satisfy removal and the processing demand under the different scenes when guaranteeing to discharge performance, the waste liquid accessible after the processing is collected and the completion of later stage professional processing, use cost is reduced, excellent in use effect.

2. The slide cooperation that the box passed through the side of discharging shifts the slide rail and establishes in the processing incasement portion of material loading spout inboard, makes things convenient for old and useless lithium ion battery's last unloading operation, and puts the flitch and locate the box lateral wall of discharging through the guide rail, can increase when avoiding repeatedly uncapping the operation and place the capacity, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an expanded view of the internal structure of the treatment tank of the present invention;

FIG. 3 is a top view of the internal connection structure of the treatment tank of the present invention.

In the figure: 1. a treatment tank; 2. a sealing cover; 3. a feeding chute; 4. a receiving hole; 5. a telescopic connecting rod; 6. discharging a liquid tank; 7. a recovery tank; 8. a return line; 9. a discharge box; 10. an immersion liquid hole; 11. placing a material plate; 12. acid-base meter; 13. a shifting slide rail; 14. a tapping hole; 15. a small alkali-resistant pump; 16. limiting clamp holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in the embodiment of the present invention, a waste lithium ion battery discharging device includes a processing box 1 and a sealing cover 2, wherein the middle of the upper end of the left and right side surfaces of the processing box 1 is respectively vertically provided with a U-shaped feeding chute 3, the top surface of the processing box 1 outside the feeding chute 3 is vertically provided with a plurality of cylindrical accommodating holes 4, the bottom end of the inner wall of the accommodating hole 4 is vertically and fixedly provided with a telescopic connecting rod 5, one end of the inner wall of the processing box 1 inside the telescopic connecting rod 5 is longitudinally and fixedly provided with a discharging tank 6, the inner wall of the processing box 1 far away from the discharging tank 6 is longitudinally and fixedly provided with a recovery tank 7, a return pipe 8 is arranged between one end of the recovery tank 7 and the discharging tank 6 through an insulating sleeve, the inner wall of the processing box 1 above the return pipe 8 is longitudinally and movably provided with a discharging box 9, the bottom end of the inner wall of the discharging box 9 is vertically and uniformly provided with a plurality of truncated cone-shaped soaking holes 10, a plurality of groups of material placing plates 11 are longitudinally and movably arranged on the side wall of the discharge box 9 above the leaching hole 10 through a guide rail, a sealing cover 2 is fixedly arranged on the side surface of one end of the telescopic connecting rod 5 far away from the treatment box 1 through a connecting seat, and an acid-base meter 12 vertically penetrates and is fixedly arranged at one end of the top surface of the sealing cover 2 through a through hole; the telescopic connecting rod 5 is a pneumatic rod, the plate surfaces of the adjacent ends of the processing box 1 and the sealing cover 2 are the same in size, and the telescopic connecting rod 5 controls the sealing cover 2 to turn over or move up and down, so that later maintenance is facilitated; the upper ends of the surfaces of one sides of the discharging tank 6 adjacent to the recovery tank 7 are respectively and longitudinally provided with a shifting slide rail 13, and the discharging box 9 is arranged inside the processing box 1 at the inner side of the feeding chute 3 by matching a slide plate at the side with the shifting slide rail 13, so that the rapid feeding and discharging operation is convenient; the side surfaces of the liquid discharging tank 6 and the recovery tank 7 below the displacement slide rail 13 are respectively and transversely provided with a liquid discharging hole 14, the inner walls of the inner compartments of the liquid discharging tank 6 and the recovery tank 7 are respectively provided with a small alkali-resistant pump 15 and are matched with the return pipeline 8 to control the flow of liquid in the treatment box 1, and the circulating flow of alkali liquor is realized to ensure the balance of the concentration of the reaction solution; a probe of the acid-base meter 12 penetrates through the sealing cover 2 and is arranged between the discharge box 9 and the liquid discharge tank, and the acid-base meter 12 coordinates and controls the actions of a small alkali-resistant pump 15 in the liquid discharge tank 6 and the recovery tank 7 through the controller, so that the quality of alkali liquor is ensured to reach the standard during discharge operation; the side wall of the discharging box 9 is provided with an insulating anticorrosive coating, and the top surface of the material placing plate 11 vertically penetrates through and is provided with a plurality of L-shaped limiting clamping holes 16, so that the alkali liquor and the lithium ion battery are ensured to react fully one by one to ensure the reliable discharging operation.

The working principle and the using process of the utility model are as follows: when the device is used, the processing box 1 is stably placed in a working area according to the discharge requirement, the discharge box 9 is moved out through the shifting slide rail 13 to sequentially place the waste lithium ion batteries in the limiting clamp holes 16 on the surface of the material placing plate 11, the material placing plates 11 which are used for placing the batteries and are arranged into groups are moved into the processing box 1 under the action of the side guide rail of the discharge box 9 to increase the single processing quantity, the discharge box 9 which is placed completely is moved into the processing box 1 to complete box sealing operation to ensure the discharge processing quality, the alkaline solution for processing stored in the liquid discharge tank 6 is conveyed into the processing box 1 through the liquid discharge holes 14 under the action of the small alkali-resistant pump 15, the alkaline solution flows into the discharge box 9 through the liquid immersion holes 10 along with the continuous rising of the solution in the processing box 1 and is discharged one by one through the limiting clamp holes 16, the circulation of the solution in the processing box 1 is completed under the action of the small alkali-resistant pump 15 in the recovery tank 7 after one end of processing to ensure the quality of the reaction solution, the battery after discharge treatment shifts out through material loading spout 3 and handles case 1 and accomplish the derivation under the box 9 effect that discharges, adopts box formula circulation to give the liquid structure, satisfies removal and the processing demand under the different scenes when guaranteeing discharge performance, and the waste liquid accessible after the processing is collected and later stage professional processing is accomplished, reduces use cost, excellent in use effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waste lithium ion battery discharge device, is including handling case (1), sealed lid (2), its characterized in that: the device is characterized in that a U-shaped feeding chute (3) is vertically arranged in the middle of the upper end of the left side surface and the right side surface of the processing box (1), a plurality of cylindrical accommodating holes (4) are vertically arranged on the top surface of the processing box (1) at the outer side of the feeding chute (3), a telescopic connecting rod (5) is vertically and fixedly arranged at the bottom end of the inner wall of the accommodating hole (4), a liquid discharging tank (6) is longitudinally and fixedly arranged at one end of the inner wall of the processing box (1) at the inner side of the telescopic connecting rod (5), a recovery tank (7) is longitudinally and fixedly arranged on the inner wall of one end of the processing box (1) far away from the liquid discharging tank (6), a return pipeline (8) is arranged between one end of the recovery tank (7) and the liquid discharging tank (6) through an insulating sleeve, a discharging box (9) is longitudinally and movably arranged on the inner wall of the processing box (1) above the return pipeline (8), and a plurality of frustum-shaped liquid soaking holes (10) are vertically and uniformly arranged at the bottom end of the inner wall of the discharging box (9), the discharge box (9) lateral wall of infusion hole (10) top is provided with a plurality of groups through the vertical activity of guide rail and puts flitch (11), sealed lid (2) are kept away from treatment case (1) one end side through the fixed setting of connecting seat in telescopic connecting rod (5), the top surface one end of sealed lid (2) is through seting up the vertical fixed pH meter (12) that is provided with that runs through of through-hole.

2. The discharge device of the waste lithium ion battery according to claim 1, characterized in that: the telescopic connecting rod (5) is a pneumatic rod, the size of the surface of one end of the processing box (1) adjacent to the sealing cover (2) is the same, and the telescopic connecting rod (5) controls the overturning or up-down movement of the sealing cover (2).

3. The discharge device of the waste lithium ion battery according to claim 1, characterized in that: the upper ends of the surfaces of one sides, adjacent to the discharge tank (6) and the recovery tank (7), of the discharge tank are respectively and longitudinally provided with a displacement slide rail (13), and the discharge box (9) is arranged inside the treatment box (1) on the inner side of the feeding chute (3) through the matching of a slide plate on the side surface and the displacement slide rail (13).

4. The discharge device of the waste lithium ion battery according to claim 3, characterized in that: and liquid discharging holes (14) are respectively and transversely formed in the side surfaces of the liquid discharging tank (6) and the recovery tank (7) below the displacement slide rail (13), and small alkali-resistant pumps (15) are respectively arranged on the inner walls of the inner compartments of the liquid discharging tank (6) and the recovery tank (7) and are matched with a backflow pipeline (8) to control the flow of liquid in the treatment box (1).

5. The discharge device of the waste lithium ion battery according to claim 4, characterized in that: and a probe of the acid-base meter (12) penetrates through the sealing cover (2) and is arranged between the discharge box (9) and the liquid discharge tank, and the acid-base meter (12) coordinately controls the actions of the small alkali-resistant pump (15) in the liquid discharge tank (6) and the recovery tank (7) through the controller.

6. The discharge device of the waste lithium ion battery according to claim 1, characterized in that: the side wall of the discharging box (9) is provided with an insulating anticorrosive coating, and the top surface of the material placing plate (11) is vertically penetrated and provided with a plurality of L-shaped limiting clamping holes (16).