Lithium element leaching device for recycling waste lithium battery

Abstract

The utility model relates to the technical field of battery recycling, in particular to a lithium element leaching device for recycling waste lithium batteries, which comprises a treatment tank and observation glass, a motor is mounted on the end face of the treatment tank, a power output shaft of the motor penetrates through the end face of the treatment tank and is connected with a connecting shaft, and a plurality of stirring paddles are uniformly distributed on the outer wall of the connecting shaft. A plurality of through grooves are uniformly formed in the end face of the treatment tank, limiting frames II are mounted in inner cavities of the through grooves, placement assemblies are inserted into the through grooves, and positioning parts are mounted on the end face of the treatment tank in a matched manner; through the mutual cooperation of the structures, when the waste materials of the lithium battery need to be replaced in the use process of the device, excessive space is prevented from being occupied, meanwhile, the connecting shaft and the stirring paddle are prevented from moving out of the inner cavity of the treatment tank, and the effects that the waste materials of the lithium battery are convenient to replace, solution leakage is prevented, and the pollution risk is reduced are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery recycling technical field, concretely relates to a lithium element leaching device for waste lithium battery recycling. BACKGROUND

[0002] Lithium batteries, as important energy storage devices, have been widely used in electric vehicles, portable electronic products and other fields. However, with the retirement of a large number of lithium batteries, the recycling of waste lithium batteries has become an urgent environmental and resource problem. The recovery of lithium elements is of great significance in alleviating lithium resource shortage, reducing dependence on imported lithium, and reducing environmental pollution. Therefore, the research and application of lithium element leaching devices for waste lithium battery recycling have received widespread attention.

[0003] In the patent with publication number CN222007959U, the upper stirring assembly and the lower stirring assembly are driven by the driving assembly, which rotates in opposite directions, thereby fully mixing and reacting the reaction solution in the placement cylinder with the lithium battery waste, improving the lithium element leaching effect.

[0004] In the prior art, when replacing the lithium battery waste, the device needs to be expanded significantly, occupying a large amount of space, thereby increasing the cost of manpower and material resources, and in the process of expansion, the device may carry

[0005] The solution in the treatment tank drips into the surrounding environment (the solution in the leaching device usually has certain corrosiveness and toxicity), thereby causing damage to the surrounding equipment and environment.

[0006] Therefore, the lithium element leaching device for waste lithium battery recycling is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a lithium element leaching device for waste lithium battery recycling to solve the problem that in the prior art, when replacing the lithium battery waste, the device needs to be expanded significantly, occupying a large amount of space, thereby increasing the cost of manpower and material resources, and in the process of expansion, the device may carry

[0008] The solution in the treatment tank drips into the surrounding environment (the solution in the leaching device usually has certain corrosiveness and toxicity), thereby causing damage to the surrounding equipment and environment.

[0009] In order to achieve the above object, the utility model provides the following technical scheme: a kind of lithium element leaching device of waste lithium battery recovery, including treatment jar and observation glass, the end surface of the treatment jar is equipped with motor, the power output shaft of the motor penetrates the end surface of treatment jar, and is connected with connecting shaft, multiple stirring paddles are uniformly distributed on the outer wall of the connecting shaft, multiple through slots are evenly provided in the end surface of the treatment jar, a limiting frame two is installed in the inner cavity of through slot, a placing assembly is inserted into the through slot, and a positioning member is cooperatively installed on the end surface of the treatment jar;

[0010] The placing assembly includes a connecting frame and a closure plate. A limiting frame one is installed on the sidewall of the connecting frame. A canvas belt is installed on the bottom surface of the connecting frame. An installation frame is installed on the side of the canvas belt away from the connecting frame. An isolation net is arranged on the bottom surface of the installation frame. A fixed plate is installed on the side of the isolation net away from the installation frame.

[0011] The top surface of the limiting frame two and the bottom surface of the limiting frame one are in contact with each other.

[0012] Preferably, the closure plate is slidingly arranged in the inner cavity of the through slot, and the bottom surface of the closure plate is in contact with the top surface of the connecting frame.

[0013] Preferably, a plurality of limiting columns are arranged on the top surface of the inner cavity of the treatment jar. Each group of limiting columns is uniformly arranged around the through slot. The isolation net is located inside each group of limiting columns.

[0014] Preferably, the positioning member includes a connecting ring one. The connecting ring one is installed on the end surface of the treatment jar. A clamping groove is symmetrically arranged on the inner side of the connecting ring one. Two clamping grooves are respectively clamped with connecting rods. A connecting ring two is installed between the two ends of the two connecting rods close to each other. Bolts are connected between the connecting rods and the connecting ring one.

[0015] A plurality of through slots are arranged around the connecting ring two and the end surface of the treatment jar. The closure plate and the connecting ring two are in contact with each other.

[0016] Preferably, the sidewall of the treatment jar is provided with an observation glass.

[0017] Preferably, the bottom surface of the treatment jar is provided with a solenoid valve. The outer wall of the solenoid valve is provided with a discharge pipe.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The utility model discloses a lithium element leaching device for recycling waste lithium batteries, which comprises a placing assembly, a through slot and a limiting frame two, and the lithium element leaching device for recycling waste lithium batteries is characterized in that the placing assembly, the motor, the connecting shaft, the stirring paddle and the limiting column are arranged in the lithium element leaching device for recycling waste lithium batteries, and the lithium element leaching device for recycling waste lithium batteries is characterized in that the lithium element leaching device for recycling waste lithium batteries is used in the process of using the device, and the lithium element leaching device for recycling waste lithium batteries is used in the process of using the device.

[0020] 2. The utility model discloses a lithium element leaching device for recycling waste lithium batteries, which comprises a placing assembly, a motor, a connecting shaft, a stirring paddle and a limiting column, and the lithium element leaching device for recycling waste lithium batteries is characterized in that the lithium element leaching device for recycling waste lithium batteries is used in the process of using the device, and the lithium element leaching device for recycling waste lithium batteries is used in the process of using the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the utility model's axial view;

[0022] Figure 2 It is the utility model's bottom view;

[0023] Figure 3 It is the utility model's side sectional view;

[0024] Figure 4 It is the utility model's top sectional view;

[0025] Figure 5 It is the utility model's placing assembly structure schematic view;

[0026] Figure 6 It is the utility model's positioning piece structure schematic view;

[0027] Figure 7 It is the utility model Figure 6 The enlarged structure diagram in A of the utility model;

[0028] Figure 8 It is the utility model Figure 6 The enlarged structure diagram in B of the utility model.

[0029] In the drawing: 1, treatment tank;2, observation glass;3, motor;4, positioning piece;401, connecting ring one;402, connecting ring two;403, connecting rod;404, bolt;405, clamping groove;5, placing assembly;501, connecting frame;502, limiting frame one;503, canvas belt;504, mounting frame;505, isolation net;506, fixed plate;507, closed plate;6, discharge pipe;7, electromagnetic valve;8, connecting shaft;9, stirring paddle;10, limiting column;11, through slot;12, limiting frame two. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described below in conjunction with the accompanying drawings Figure 1 to the accompanying drawings Figure 8 The technical solutions in the embodiments of the present application will be described below in conjunction with the accompanying drawings

[0031] It should be noted that the directions involved in the embodiments of the present application are based on the drawings shown, for example, front, back, left, right, top, bottom, etc. Figure 1 The left side of the specific Figure 1 The right side of the specific Figure 1 The left side of the specific Figure 2 The left side of the specific

[0032] Referring to Figure 1 Figure 8 The utility model provides a kind of lithium element leaching device for waste lithium battery recycling, including processing jar 1 and observation glass 2, motor 3 is installed on the end face of processing jar 1, the power output shaft of motor 3 penetrates the end face of processing jar 1, and is connected with connecting shaft 8, a plurality of stirring paddles 9 are uniformly distributed on the outer wall of connecting shaft 8, a plurality of through slots 11 are evenly provided on the end face of processing jar 1, limit frame two 12 is installed in the inner chamber of through slot 11, and through slot 11 is inserted with placing assembly 5, and positioning piece 4 is cooperatively installed on the end face of processing jar 1;

[0033] Placing assembly 5 includes connecting frame 501 and closing plate 507, limit frame one 502 is installed on the sidewall of connecting frame 501, canvas belt 503 is installed on the bottom surface of connecting frame 501, mounting frame 504 is installed on the side of canvas belt 503 away from connecting frame 501, isolation net 505 is provided on the bottom surface of mounting frame 504, and fixed plate 506 is installed on the side of isolation net 505 away from mounting frame 504;

[0034] The top surface of limit frame two 12 and the bottom surface of limit frame one 502 are in contact with each other;

[0035] Among them, connecting frame 501, canvas belt 503, mounting frame 504 and isolation net 505 are communicated with each other, it is convenient to inject lithium battery waste in isolation net 505, the design of canvas belt 503 makes connecting frame 501 and mounting frame 504 become a whole, and at the same time, the part below canvas belt 503 can swing freely.

[0036] ​In further embodiments, referring to Figure 1 Figure 5 The bottom surface of the closing plate 507 contacts the top surface of the connecting frame 501.

[0037] A plurality of limiting columns 10 are arranged on the top surface of the inner cavity of the processing tank 1, and each group of limiting columns 10 is uniformly arranged around the through slot 11.

[0038] The plurality of limiting columns 10 are used to limit the swing amplitude of the mounting frame 504, so as to avoid mutual contact and collision between the plurality of mounting frames 504.

[0039] In further embodiments, referring to Figure 1 Figure 8 The positioning member 4 comprises a connecting ring one 401, the connecting ring one 401 is arranged on the end surface of the processing tank 1, the inner side of the connecting ring one 401 is symmetrically provided with a clamping groove 405, two clamping grooves 405 are respectively clamped with connecting rods 403, one connecting ring two 402 is arranged between the two connecting rods 403 close to each other, and the connecting rod 403 is connected with the connecting ring one 401 through a bolt 404.

[0040] A plurality of through slots 11 are arranged around the connecting ring two 402 and the contact path of the end surface of the processing tank 1, and the closing plate 507 and the connecting ring two 402 are in contact with each other.

[0041] When the connecting rod 403 is located in the clamping groove 405, and the connecting rod 403 and the connecting ring one 401 are fixed through the bolt 404, the connecting ring two 402 cooperates with the limiting frame two 12 to limit the closing plate 507.

[0042] In further embodiments, referring to Figure 1 Figure 2 The side wall of the processing tank 1 is provided with an observation glass 2, and the observation glass 2 is convenient for observing the reaction in the processing tank 1.

[0043] In further embodiments, referring to Figure 1 Figure 2 The bottom surface of the processing tank 1 is provided with a solenoid valve 7, and the outer wall of the solenoid valve 7 is provided with a discharge pipe 6, the discharge pipe 6 is used for discharging the reaction liquid after reaction, and the solenoid valve 7 is used for controlling the discharge speed of the discharge pipe 6.

[0044] The working principle of the utility model is as follows: in the device, the electric equipment in the device is powered on first;

[0045] ​​​​Before processing, first by the slot 11 to the inside of the processing tank 1 injection reaction solution, then along the slot 11 insert the placement assembly 5, then the limit frame one 502 and the limit frame two 12 contact each other, limit the overall downward movement of the placement assembly 5, then the closure plate 507 and the slot 11 each other embedded, thereby closing the top surface of the connecting frame 501;

[0046] Then the connecting rod 403 is inserted into the clamping groove 405, so that the connecting ring two 402 and the closure plate 507 contact each other, although the connecting rod 403 and the connecting ring one 401 are connected by the bolt 404, the positioning of the placement assembly 5 is achieved, and the effect of facilitating the replacement of lithium battery waste, preventing solution leakage and reducing pollution risk is achieved;

[0047] When leaching, the motor 3 drives the connecting shaft 8 and the stirring paddle 9 to rotate, and the reaction solution in the processing tank 1 is stirred, under the action of the rotating force of the reaction solution, the installation frame 504 and the lithium battery waste in the installation frame 504 are swung, the swing amplitude and direction are changed by changing the direction and speed of the motor 3, thereby changing the direction and speed of the solution in the processing tank 1, so that the isolation net 505 swings in the processing tank 1, thereby avoiding the lithium battery waste in the isolation net 505 from accumulating on one side of the isolation net 505, and the effect of improving the leaching efficiency is achieved.

[0048] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of explanation and do not constitute any limitation on the present application.

Claims

1. A lithium element leaching device for recycling of waste lithium batteries, comprising a treatment tank (1) and an observation glass (2), characterized in that, The end face of the processing tank (1) is provided with a motor (3), the power output shaft of the motor (3) penetrates the end face of the processing tank (1), and is connected with a connecting shaft (8), the outer wall of the connecting shaft (8) is uniformly provided with a plurality of stirring paddles (9), the end face of the processing tank (1) is uniformly provided with a plurality of through grooves (11), the inner cavity of the through groove (11) is provided with a limiting frame two (12), the through groove (11) is connected with a placing assembly (5), and the end face of the processing tank (1) is provided with a positioning piece (4); The placing assembly (5) comprises a connecting frame (501) and a closing plate (507), the side wall of the connecting frame (501) is provided with a limiting frame one (502), the bottom surface of the connecting frame (501) is provided with a canvas belt (503), the side, away from the connecting frame (501), of the canvas belt (503) is provided with a mounting frame (504), the bottom surface of the mounting frame (504) is provided with a isolation net (505), and the side, away from the mounting frame (504), of the isolation net (505) is provided with a fixed plate (506). The top surface of the limiting frame two (12) is in contact with the bottom surface of the limiting frame one (502).

2. The lithium element leaching device for recycling waste lithium batteries according to claim 1, characterized in that: The closing plate (507) is slidably arranged in the inner cavity of the through groove (11), and the bottom surface of the closing plate (507) is in contact with the top surface of the connecting frame (501).

3. The device for leaching lithium from waste lithium batteries according to claim 1, characterized in that: A plurality of limiting columns (10) are arranged on the top surface of the inner cavity of the processing tank (1), each group of limiting columns (10) is uniformly arranged around the through groove (11), and the isolation net (505) is located in the inner portion of each group of limiting columns (10).

4. The lithium element leaching device for recycling waste lithium batteries according to claim 1, characterized in that: The positioning piece (4) comprises a connecting ring one (401), the end face of the processing tank (1) is provided with the connecting ring one (401), the inner side of the connecting ring one (401) is symmetrically provided with a clamping groove (405), two clamping grooves (405) are respectively clamped with a connecting rod (403), and one connecting ring two (402) is arranged between the mutually close ends of the two connecting rods (403). A plurality of through grooves (11) are arranged around the connecting ring two (402) and the contact path of the end face of the processing tank (1), and the closing plate (507) and the connecting ring two (402) are in contact with each other.

5. The lithium element leaching device for recycling waste lithium batteries according to claim 1, characterized in that: An observation glass (2) is arranged on the side wall of the processing tank (1).

6. The lithium element leaching device for recycling waste lithium batteries according to claim 1, characterized in that: An electromagnetic valve (7) is arranged on the bottom surface of the processing tank (1), and the outer wall of the electromagnetic valve (7) is provided with a discharge pipe (6).

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