Lithium battery electrolyte recovery device

Abstract

The utility model discloses a lithium battery electrolyte recovery device, which comprises: a bracket is fixedly connected to the upper surface of a box body, a slide rail is fixedly connected to the inner side surface of the bracket, a first slider is slidably connected to the slide rail, a telescopic rod is fixedly connected to the outer surface of the first slider, an end of the telescopic rod away from the first slider is fixedly connected to a tool, an upper surface of the bracket is fixedly connected to a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected to a push rod, an end of the push rod away from the hydraulic cylinder is fixedly connected to a fixed plate, an inner side surface of the box body is fixedly connected to an air pump, an input end of the air pump is fixedly connected to a connecting pipe, and an inner side surface of the box body is fixedly connected to a purifier. Through the cooperation of the slide rail, the first slider, the telescopic rod and the tool, the battery protective film can be easily torn off, which can help staff members to handle batteries faster and more conveniently and simplify the recycling process. In addition, the protective film is not suitable for direct recycling, which can prevent these materials from entering the recycling device.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery recycling, in particular to a lithium battery electrolyte recycling device. Background Art

[0002] The electrolyte of a lithium battery is the carrier of ion transmission in the battery. The electrolyte in a lithium battery contains high-purity organic solvents, electrolyte lithium salts and additives. Long-term contact can cause damage to the human liver and lungs. In the prior art, waste batteries are generally crushed by a crusher and then the electrolyte is filtered, but they cannot be processed in advance during crushing, causing some materials that cannot be recycled to enter the recycling device. For example, China has disclosed a "lithium battery electrolyte recovery device" with an application number of "CN201921219609.2". It can effectively recover the remaining electrolyte in high and low-level liquid storage tanks, reasonably collect and utilize residual electrolyte, and reduce material waste. However, it cannot easily tear off the battery protective film, cannot help staff handle batteries faster and more conveniently, simplify the recycling process, cannot prevent materials that cannot be recycled from entering the recycling device, reduce pollution to the environment, and cannot absorb harmful gases caused during the recycling process. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lithium battery electrolyte recovery device. Through the cooperation of a slide rail, a first slider, a telescopic rod and a cutter, the battery protective film can be easily torn off, which can help staff to handle batteries faster and more conveniently, simplify the recycling process, and improve work efficiency. The protective film is not suitable for direct recycling, which can prevent these materials from entering the recycling device and reduce pollution to the environment. Through the cooperation of an air pump, a connecting pipe and a purifier, harmful gases caused in the recycling process can be absorbed to prevent damage to the environment, reduce harm to the environment and human health, and reduce corrosion to equipment.

[0004] The utility model also provides the above-mentioned lithium battery electrolyte recovery device, comprising: a box body, the upper surface of the box body is fixedly connected to a bracket, the inner side surface of the bracket is fixedly connected to a slide rail, a first slider is slidably connected to the slide rail, the outer surface of the first slider is fixedly connected to a telescopic rod, the end of the telescopic rod away from the first slider is fixedly connected to a tool, the upper surface of the bracket is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a push rod, the end of the push rod away from the hydraulic cylinder is fixedly connected to a fixing plate, the inner side surface of the box body is fixedly connected to an air pump, the input end of the air pump is fixedly connected to a connecting pipe, the inner side surface of the box body is fixedly connected to a purifier, and the The inner top surface of the box body is fixedly connected with a crushing box, the inner bottom surface of the box body is fixedly connected with a centrifugal separation box, and the inner bottom surface of the box body is fixedly connected with a purification box. Through the cooperation of the slide rail, the first slider, the telescopic rod and the cutter, the battery protective film can be easily torn off, which can help the staff to handle the battery faster and more conveniently, simplify the recycling process, and improve work efficiency. The protective film is not suitable for direct recycling, and these materials can be prevented from entering the recycling device, reducing pollution to the environment; through the cooperation of the air pump, the connecting pipe and the purifier, the harmful gases caused in the recycling process can be absorbed to prevent damage to the environment, reduce harm to the environment and human health, and reduce corrosion to the equipment.

[0005] According to the lithium battery electrolyte recovery device of the utility model, the push rod is movably connected to the bracket, and the fixing plate is movably connected to the bracket, which can improve the stability between the devices.

[0006] According to the lithium battery electrolyte recovery device of the utility model, the output end of the air pump is fixedly connected to the purifier, and the connecting pipe is a bifurcated pipe that can absorb harmful gases in multiple devices.

[0007] According to the lithium battery electrolyte recovery device described in the utility model, the connecting pipe is fixedly connected to the crushing box, and the connecting pipe is fixedly connected to the purification box, which can absorb harmful gases during the working process and reduce damage to the environment.

[0008] According to the lithium battery electrolyte recovery device described in the utility model, a slide groove is provided on the lower surface of the fixed plate, and a second sliding block is slidably connected in the slide groove to drive the top block to slide and cut the protective film.

[0009] According to the lithium battery electrolyte recovery device of the utility model, a spring is fixedly connected to the lower surface of the second slider, and a top block is fixedly connected to the other end of the spring, which can cut and break the protective film above the battery.

[0010] According to the lithium battery electrolyte recovery device described in the utility model, an elastic column is fixedly connected to the lower surface of the second slider, the other end of the elastic column is fixedly connected to the top block, and the elastic column is located in the spring, which can limit the horizontal direction of the top block and prevent the spring from deforming.

[0011] According to the lithium battery electrolyte recovery device described in the utility model, the outer surface of the purification box is provided with a slag discharge port, and the slag discharge port is fixedly connected to the box body, so that the filtered solids can be discharged.

[0012] According to the lithium battery electrolyte recovery device of the utility model, a feed port is provided on the upper surface of the box body, and the feed port is fixedly connected to the crushing box, so that the material can be conveniently fed into the crushing box for crushing.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the new lithium battery electrolyte recovery device can easily tear off the battery protective film through the cooperation of the slide rail, the first slider, the telescopic rod and the cutter, which can help the staff to handle the battery faster and more conveniently, simplify the recycling process, and improve work efficiency. In addition, the protective film is not suitable for direct recycling, which can prevent these materials from entering the recycling device and reduce pollution to the environment.

[0015] 2. Compared with the existing technology, this new lithium battery electrolyte recovery device, through the cooperation of the air pump, connecting pipe and purifier, can absorb harmful gases generated during the recovery process, prevent damage to the environment, reduce harm to the environment and human health, and reduce corrosion to equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of the lithium battery electrolyte recovery device of the utility model;

[0018] Figure 2 This is a schematic diagram of the hydraulic cylinder connection structure of the lithium battery electrolyte recovery device of the utility model;

[0019] Figure 3 This is a schematic diagram of the support connection structure of the lithium battery electrolyte recovery device of the utility model;

[0020] Figure 4 This is a diagram of the internal structure of the box of the lithium battery electrolyte recovery device of the utility model.

[0021] Legend:

[0022] 1. Box body; 2. Bracket; 3. Slide rail; 4. First slide block; 5. Telescopic rod; 6. Cutting tool; 7. Hydraulic cylinder; 8. Push rod; 9. Fixed plate; 10. Air pump; 11. Connecting pipe; 12. Purifier; 13. Crushing box; 14. Centrifugal separation box; 15. Purification box; 16. Slide; 17. Second slide block; 18. Spring; 19. Top block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment of the lithium battery electrolyte recovery device comprises: a box body 1 for supporting the entire device, a bracket 2 is fixedly connected to the upper surface of the box body 1 for supporting part of the device, a slide rail 3 is fixedly connected to the inner side of the bracket 2 for sliding of the first slider 4, the first slider 4 is slidably connected to the slide rail 3 for driving the tool 6 to slide, a telescopic rod 5 is fixedly connected to the outer surface of the first slider 4 for telescopic tool 6, and the end of the telescopic rod 5 away from the first slider 4 is fixedly connected to the tool 6 for cutting the battery protective film, a hydraulic cylinder 7 is fixedly connected to the upper surface of the bracket 2 for providing power to the push rod 8, and the output end of the hydraulic cylinder 7 is fixedly A push rod 8 is connected to push out a fixed plate 9, and one end of the push rod 8 away from the hydraulic cylinder 7 is fixedly connected to a fixed plate 9 for fixing one end of the battery. An air pump 10 is fixedly connected to the inner side surface of the box body 1 for extracting harmful gases, and an input end of the air pump 10 is fixedly connected to a connecting pipe 11 for conveying harmful gases. A purifier 12 is fixedly connected to the inner side surface of the box body 1 for purifying harmful gases. A crushing box 13 is fixedly connected to the inner top surface of the box body 1 for crushing batteries. A centrifugal separation box 14 is fixedly connected to the inner bottom surface of the box body 1 for separating electrolyte from solids. A purification box 15 is fixedly connected to the inner bottom surface of the box body 1 for purifying the electrolyte.

[0025] The push rod 8 is movably connected to the bracket 2 for the push rod 8 to move. The fixed plate 9 is movably connected to the bracket 2 for placing the fixed plate 9 when not in use. The output end of the air pump 10 is fixedly connected to the purifier 12 for transporting the absorbed harmful gas to the purifier 12. The connecting pipe 11 is a bifurcated pipe. The connecting pipe 11 is fixedly connected to the crushing box 13 for extracting the harmful gas in the crushing box 13. The connecting pipe 11 is fixedly connected to the purification box 15 for extracting the harmful gas in the purification box 15. The lower surface of the fixed plate 9 is provided with a slide groove 16 for the second slider to slide. The slide groove 16 is slidably connected with the second slider 17 for driving the top block 19 to slide. A spring 18 is fixedly connected to the lower surface of the second slider 17 for popping out the top block 19. The other end of the spring 18 is fixedly connected to the top block 19 for cutting and breaking the protective film above the battery. An elastic column is fixedly connected to the lower surface of the second slider 17 for limiting the horizontal position of the top block 19. The other end of the elastic column is fixedly connected to the top block 19. The elastic column is located inside the spring 18 to prevent the spring 18 from deforming. A slag discharge port is provided on the outer surface of the purification box 15 for discharging solids. The slag discharge port is fixedly connected to the box body 1. A feed port is provided on the upper surface of the box body 1. The feed port is fixedly connected to the crushing box 13 for feeding batteries into the crushing box 13.

[0026] Working principle: When in use, place the battery in the bracket 2, then the hydraulic cylinder 7 extends the push rod 8, pushes out the fixing plate 9 to fix the battery, then the second slider 17 slides in the slide groove 16, and the top block 19 is popped out by the spring 18, the top block 19 cuts and breaks the protective film on the upper side of the battery, then the first slider 4 slides on the slide rail 3, the telescopic rod 5 extends the tool 6, the first slider 4 drives the tool 6 to cut the protective film, and then the de-filmed battery is sent to the crushing box 13 for crushing, and then enters the centrifugal separation box 14 for separation, and then the solid is discharged from the slag discharge port, and the electrolyte enters the purification box 15 for purification, and at the same time the air pump 10 extracts the harmful gas in the crushing box 13 and the purification box 15 through the connecting pipe 11, and sends it to the purifier 12 for purification.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lithium battery electrolyte recovery device, characterized in that: include: A box body (1), the upper surface of the box body (1) is fixedly connected to a bracket (2), the inner side surface of the bracket (2) is fixedly connected to a slide rail (3), a first slider (4) is slidably connected to the slide rail (3), a telescopic rod (5) is fixedly connected to the outer surface of the first slider (4), an end of the telescopic rod (5) away from the first slider (4) is fixedly connected to a tool (6), the upper surface of the bracket (2) is fixedly connected to a hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is fixedly connected to a push rod (8), The end of the push rod (8) away from the hydraulic cylinder (7) is fixedly connected to a fixed plate (9), the inner side surface of the box body (1) is fixedly connected to an air pump (10), the input end of the air pump (10) is fixedly connected to a connecting pipe (11), the inner side surface of the box body (1) is fixedly connected to a purifier (12), the inner top surface of the box body (1) is fixedly connected to a crushing box (13), the inner bottom surface of the box body (1) is fixedly connected to a centrifugal separation box (14), and the inner bottom surface of the box body (1) is fixedly connected to a purification box (15).

2. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The push rod (8) is movably connected to the bracket (2), and the fixing plate (9) is movably connected to the bracket (2).

3. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The output end of the air pump (10) is fixedly connected to the purifier (12), and the connecting pipe (11) is a bifurcated pipe.

4. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The connecting pipe (11) is fixedly connected to the crushing box (13), and the connecting pipe (11) is fixedly connected to the purification box (15).

5. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The lower surface of the fixed plate (9) is provided with a sliding groove (16), and a second sliding block (17) is slidably connected in the sliding groove (16).

6. The lithium battery electrolyte recovery device according to claim 5, characterized in that: The lower surface of the second sliding block (17) is fixedly connected to a spring (18), and the other end of the spring (18) is fixedly connected to a top block (19).

7. The lithium battery electrolyte recovery device according to claim 6, characterized in that: An elastic column is fixedly connected to the lower surface of the second sliding block (17), the other end of the elastic column is fixedly connected to the top block (19), and the elastic column is located inside the spring (18).

8. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The outer surface of the purification box (15) is provided with a slag discharge port, and the slag discharge port is fixedly connected to the box body (1).

9. The lithium battery electrolyte recovery device according to claim 1, characterized in that: The upper surface of the box body (1) is provided with a feed opening, and the feed opening is fixedly connected to the crushing box (13).

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