CN112122312A

CN112122312A - Waste lithium battery pole piece recovery device and recovery method

Info

Publication number: CN112122312A
Application number: CN202010957814.XA
Authority: CN
Inventors: 颜群轩; 伍习飞; 唐莎
Original assignee: Hunan Keyking Cycle Technology Co ltd
Current assignee: Hunan Keyking Cycle Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-25

Abstract

The invention relates to the technical field of waste battery recovery, and discloses a waste lithium battery pole piece recovery device and a waste lithium battery pole piece recovery method. According to the invention, through the arrangement of the crushing mechanism, the crushing of the lithium battery is realized, so that the subsequent decomposition of the electrode is more convenient.

Description

Waste lithium battery pole piece recovery device and recovery method

Technical Field

The invention relates to the technical field of waste battery recovery, in particular to a waste lithium battery pole piece recovery device and a waste lithium battery pole piece recovery method.

Background

Along with the lithium cell range of application is gradually extensive, the whole trade also increases to the demand of relevant material day by day, useless lithium cell has higher value of retrieving, for example contain metal such as cobalt, copper, aluminium, iron in the ordinary lithium cobalt oxide cell, wherein, cobalt accounts for about 15%, it can be useful to alleviate this kind of situation to retrieve the lithium cell, the recovery of lithium cell is mainly concentrated in the recovery of adjusting the negative pole piece well, current recovery unit operating procedure is loaded down with trivial details, it is also thorough inadequately to smash the lithium cell, thereby cause later decomposition incomplete, bring the trouble for the staff.

Disclosure of Invention

The invention aims to provide a waste lithium battery pole piece recovery device and a waste lithium battery pole piece recovery method, which aim to solve the problems in the background technology: the existing recovery device has the defects of complicated operation steps and incomplete crushing of the lithium battery, so that the subsequent decomposition is incomplete and troubles are brought to workers.

In order to achieve the purpose, the invention adopts the following technical scheme:

the waste lithium battery pole piece recovery device comprises a crushing box, wherein a feeding port is fixed at the top of the crushing box, a second motor is fixed on one side of the crushing box, a gear is fixed at the output end of the second motor, a crushing wheel is fixed on one side of the gear, a rack belt is fixed on the outer side of the gear, and a pulling plate is fixed at the bottom of the crushing box.

Preferably, the pulling plate and the crushing box are connected in a sliding mode, and the rack belt is in meshed connection with the gear.

Preferably, the crushing and crushing box is connected in a rotating mode, and the second motor is connected with the crushing box through bolts.

Preferably, the bottom of smashing the case is fixed with the setting tank, one side of setting tank is fixed with first motor, the output of first motor is fixed with the puddler, the one end of setting tank is fixed with water filling port and controller, the outside of water filling port is provided with the electricity check valve.

Preferably, a liquid tank is fixed to the other side of the settling tank, a water pump is fixed to the top of the liquid tank, a second pipeline is fixed to the input end of the water pump, and a first pipeline is fixed to the output end of the water pump.

Preferably, a sodium hydroxide tank is fixed on one side of the crushing tank, a third pipeline is fixed on one side of the sodium hydroxide tank, and an electric check valve is arranged on the outer side of the third pipeline.

Preferably, the first motor and the settling tank are fixed through bolts, and the first motor and the stirring rod are connected through clamping.

Preferably, the water pump and the liquid tank are fixed through bolts, and the second pipeline penetrates through the surface of the settling tank.

Preferably, the first pipeline runs through the liquid tank, and the water pump is connected with the second pipeline and the first pipeline through a sleeve joint.

Preferably, the controller is electrically connected with the electric stop valve, and the liquid in the sodium hydroxide tank is sodium hydroxide.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the arrangement of the crushing mechanism, the crushing of the lithium battery is realized, so that the subsequent electrode decomposition is more convenient.

(2) According to the invention, the decomposition treatment of the lithium battery is realized through the arrangement of the decomposition mechanism, the operation flow is simple, and the reading operation of workers is facilitated.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the overall structure of the present invention;

FIG. 4 is a schematic view of the shredder mechanism of the present invention;

fig. 5 is a schematic view of the structure of the pulling plate of the present invention.

In the figure: 1. a settling tank; 2. a crushing box; 3. a liquid tank; 4. a sodium hydroxide tank; 5. a feeding port; 6. a water pump; 7. a first conduit; 8. a water injection port; 9. an electrically-stopped valve; 10. a controller; 11. a first motor; 12. a second motor; 13. pulling a plate; 14. a stirring rod; 15. a grinding wheel; 16. a gear; 17. a rack belt; 18. a second conduit; 19. a third conduit.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a waste lithium battery pole piece recycling device and a waste lithium battery pole piece recycling method comprise a crushing box 2, a feeding port 5 is fixed at the top of the crushing box 2, a second motor 12 is fixed at one side of the crushing box 2, the second motor 12 is connected with the crushing box 2 through a bolt, a gear 16 is fixed at the output end of the second motor 12, a crushing wheel 15 is fixed at one side of the gear 16, the crushing wheel 15 is connected with the crushing box 2 through rotation, a rack belt 17 is fixed at the outer side of the gear 16, the rack belt 17 is connected with the gear 16 in a meshing manner, a pulling plate 13 is fixed at the bottom of the crushing box 2, the pulling plate 13 is connected with the crushing box 2 through sliding, through the matching of the first motor 17 and the gear 16, the rotation of the two crushing wheels 15 is realized, therefore, the device has simple structure, and the crushing effect on the batteries is better as the plurality of crushing blades are arranged on the surface of the crushing wheel 15);

a settling tank 1 is fixed at the bottom of a crushing tank 2, a first motor 11 is fixed at one side of the settling tank 1, the first motor 11 and the settling tank 1 are fixed through bolts, a stirring rod 14 is fixed at the output end of the first motor 11, the first motor 11 and the stirring rod 14 are connected in a clamping manner, a water filling port 8 and a controller 10 are fixed at one end of the settling tank 1, an electric check valve 9 is arranged at the outer side of the water filling port 8, the controller 10 is electrically connected with the electric check valve 9, a liquid tank 3 is fixed at the other side of the settling tank 1, a water pump 6 is fixed at the top of the liquid tank 3, the water pump 6 and the liquid tank 3 are fixed through bolts, a second pipeline 18 is fixed at the input end of the water pump 6, the second pipeline 18 penetrates through the surface of the settling tank 1, a first pipeline 7 is fixed at the output end of the water pump 6, the water pump 6 is connected with the second pipeline 18 and the first pipeline 7 in, one side of crushing case 2 is fixed with sodium hydroxide case 4, and one side of sodium hydroxide case 4 is fixed with third pipeline 19, and the outside of third pipeline 19 is provided with electricity check valve 9, and the inside liquid of sodium hydroxide case 4 is sodium hydroxide, and after the lithium cell after smashing met sodium hydroxide and water, the production reaction, the liquid and the solid pole piece that produce sodium metaaluminate and read after the object after the reaction was deposited.

The working principle is as follows:

in the invention, when a user uses the device, the device is electrically connected with an external power supply, the chopped waste lithium batteries are put into the liquid tank 3, at the moment, the second motor 12 starts to operate, the operation of the second motor 12 drives the gear 16 to rotate, the gear 16 drives the other gear 16 to rotate through the rack belt 17, and the rotation of the gear 16 drives the crushing wheel 15 to rotate, so that the crushing of the lithium batteries is realized, and the subsequent electrode decomposition is more convenient; pull-open arm-tie 13 after smashing, make the waste material get into the setting tank 1 in, close arm-tie 13 afterwards, insert water filling port 8 with the water pipe, the valve is opened to controller 10 control electricity check valve 9, water gets into the setting tank 1 in, the inside sodium hydroxide of sodium hydroxide case 4 gets into the setting tank 1 inside through third pipeline 19, first motor 11 begins the function afterwards, first motor 11 drives puddler 14 and stirs in setting tank 1 is inside, the reaction is stood and is deposited after the stirring, deposit and accomplish back water pump 6 and begin to operate water pump 6 and put self inside and input liquid tank 3 inside through first pipeline 7 with setting tank 1 upper liquid extraction through second pipeline 18, thereby obtain the bottom solid, realized the processing to the pole piece, and is simple in operation, thereby the operation that the staff read has been made things convenient for.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a waste lithium battery pole piece recovery unit and recovery method, includes crushing case (2), its characterized in that, the top of crushing case (2) is fixed with pan feeding mouth (5), one side of crushing case (2) is fixed with second motor (12), the output of second motor (12) is fixed with gear (16), there is one side of gear (16) to be fixed with crushing wheel (15), the outside of gear (16) is fixed with rack (17), the bottom of crushing case (2) is fixed with arm-tie (13).

2. The recovery device and the recovery method for the waste lithium battery pole pieces are characterized in that the pulling plate (13) is connected with the crushing box (2) in a sliding mode, and the rack belt (17) is in meshed connection with the gear (16).

3. The recycling device and the recycling method for the waste lithium battery pole pieces are characterized in that the crushing wheel (15) is rotatably connected with the crushing box (2), and the second motor (12) is connected with the crushing box (2) through bolts.

4. The waste lithium battery pole piece recycling device and method as claimed in claim 1, wherein a settling tank (1) is fixed at the bottom of the crushing tank (2), a first motor (11) is fixed at one side of the settling tank (1), a stirring rod (14) is fixed at the output end of the first motor (11), a water filling port (8) and a controller (10) are fixed at one end of the settling tank (1), and an electric check valve (9) is arranged at the outer side of the water filling port (8).

5. The waste lithium battery pole piece recycling device and method as claimed in claim 4, wherein a liquid tank (3) is fixed on the other side of the settling tank (1), a water pump (6) is fixed on the top of the liquid tank (3), a second pipeline (18) is fixed on the input end of the water pump (6), and a first pipeline (7) is fixed on the output end of the water pump (6).

6. The waste lithium battery pole piece recycling device and method as claimed in claim 1, wherein a sodium hydroxide tank (4) is fixed on one side of the crushing tank (2), a third pipeline (19) is fixed on one side of the sodium hydroxide tank (4), and an electric stop valve (9) is arranged on the outer side of the third pipeline (19).

7. The waste lithium battery pole piece recycling device and method as claimed in claim 4, wherein the first motor (11) is fixed with the settling tank (1) through bolts, and the first motor (11) is connected with the stirring rod (14) through clamping.

8. The recovery device and the recovery method for the waste lithium battery pole pieces are characterized in that the water pump (6) is fixed with the liquid tank (3) through bolts, and the second pipeline (18) penetrates through the surface of the settling tank (1).

9. The recycling device and the recycling method for the waste lithium battery pole pieces are characterized in that the first pipeline (7) penetrates through the liquid tank (3), and the water pump (6) is connected with the second pipeline (18) and the first pipeline (7) in a sleeved mode.

10. The recycling device and the recycling method for the waste lithium battery pole pieces according to claim 4, wherein the controller (10) is electrically connected with the electric stop valve (9), and the liquid inside the sodium hydroxide tank (4) is sodium hydroxide.