Waste gas treatment device for recycling waste lithium battery electrolyte

Abstract

The utility model provides a waste gas treatment device for recycling a waste lithium battery electrolyte, and belongs to the technical field of waste gas treatment. The waste gas treatment device for recycling the waste lithium battery electrolyte comprises a cleaning assembly and a spraying assembly, chemical agents are conveyed to an annular spraying pipe through an infusion pump, the chemical agents are sprayed into a treatment tank through the annular spraying pipe to be fused with electrolyte waste gas to be purified, the spraying range of the annular spraying pipe is enlarged, the treatment efficiency of the electrolyte waste gas is fully improved, and the energy consumption is reduced. Electrolyte waste gas and sprayed chemicals are rapidly fused by utilizing stirring wind power through rotation of a stirring part, the reaction efficiency is improved, the rotation of the stirring part can drive an elastic rod and a scraping plate to rotate, the scraping plate can scrape fused liquid attached to the inner wall of the treatment tank, and the treatment effect is improved. And the elastic rods can enable the scraping plates to be in contact with the inner wall of the treatment tank all the time, so that liquid attached to the inner wall of the treatment tank can be conveniently cleaned and scraped, resource waste is prevented, and the practicability is improved.

Description

Technical Field

[0001] The present application relates to the field of waste gas treatment, and in particular, to a waste gas treatment device for recycling electrolyte of waste lithium batteries. Background Art

[0002] A lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge process, Li+ is intercalated and deintercalated back and forth between the two electrodes. During charging, Li+ is deintercalated from the positive electrode and intercalated into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; during discharge, the opposite is true. For example, a waste gas treatment device for recycling waste lithium battery electrolyte with Chinese patent application number CN202222889673.X comprises: a waste gas treatment device, a box body is provided on the surface of the waste gas treatment device, a nozzle is provided at one end of the box body, and a rotating shaft is provided in the waste gas treatment device. A stirring rod is arranged on the surface of the rotating shaft; the beneficial effect is as follows: the utility model proposes a waste gas treatment device for recycling the electrolyte of waste lithium batteries. When in use, the valve is opened to spray chemicals from the nozzle into the waste gas treatment device to merge with the electrolyte waste gas to purify it, and then the motor is started to rotate the rotating shaft, and the stirring rod is rotated to use the stirring wind force to quickly merge the electrolyte waste gas with the sprayed chemicals, thus avoiding the problem that the general waste gas treatment device mainly injects the waste gas into the device from the air inlet for natural reaction, but this reaction efficiency is slow and time-consuming, which affects the production efficiency of the enterprise.

[0003] However, the above scheme still has certain defects: first, after the electrolyte waste gas is fused with the sprayed chemicals, some of them will adhere to the inner wall of the waste gas treatment device, which is inconvenient to clean and scrape, easily causing waste of resources, thereby reducing practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a waste gas treatment device for recycling waste lithium battery electrolyte, aiming to improve the problem in related technologies that after the electrolyte waste gas is fused with the sprayed chemicals, some of it will adhere to the inner wall of the waste gas treatment device, which is inconvenient to clean and scrape, easily causing waste of resources, thereby reducing practicality.

[0005] An embodiment of the present application provides a waste gas treatment device for recycling waste lithium battery electrolyte, including a cleaning component and a spraying component.

[0006] The cleaning assembly includes a processing tank, a stirring member, an elastic rod and a scraper, the stirring member is arranged inside the processing tank, the elastic rod is correspondingly arranged on both sides of the stirring member, the scraper is fixedly connected to the elastic rod, and the scraper is in contact with the inner wall of the processing tank. The spraying assembly includes an annular nozzle and a liquid pump, the annular nozzle is arranged inside the processing tank, the liquid pump is arranged at one end of the processing tank, and the liquid pump is connected to the liquid pump.

[0007] In a specific embodiment, the processing tank comprises a tank body and a tank cover, and the tank cover is arranged at one end of the tank body.

[0008] In the above implementation process, the electrolyte waste gas can be integrated and purified through the tank body and the tank cover.

[0009] In a specific embodiment, a supporting leg is correspondingly arranged at one end of the tank body.

[0010] In the above implementation process, a support leg is correspondingly provided at one end of the tank body, and the support leg can play a supporting role.

[0011] In a specific embodiment, an air inlet pipe is provided on one side of the tank body, and an air outlet pipe is provided on one side of the tank body.

[0012] In the above implementation process, an air inlet pipe is provided on one side of the tank body. The air inlet pipe can discharge the electrolyte waste gas into the tank body, and the air outlet pipe is convenient for discharging the waste gas.

[0013] In a specific embodiment, the stirring member includes a motor, a shaft and a stirring rod, the motor is arranged at one end of the tank body, the shaft is rotatably connected to the tank body, the shaft is fixedly connected to the output end of the motor, and the stirring rod is correspondingly arranged on both sides of the shaft.

[0014] In the above implementation process, the user can start the motor, the motor can drive the shaft to rotate, and the rotation of the shaft can drive the stirring rod to rotate.

[0015] In a specific embodiment, the elastic rod includes a first support rod, a second support rod and a spring, the second support rod is slidably connected to the first support rod, the spring is arranged inside the first support rod, and the spring is fixedly connected to the second support rod.

[0016] In the above implementation process, the second support rod can be pushed by the spring so that the scraper is always in contact with the inner wall of the tank.

[0017] In a specific embodiment, a cavity is provided inside the first support rod, and the second support rod is slidably connected to the cavity.

[0018] In the above implementation process, a cavity is provided inside the first support rod, and the cavity can play a role of limiting.

[0019] In a specific embodiment, a connecting pipe is provided on one side of the liquid pump, the connecting pipe penetrates and is connected to one side of the tank cover, and the connecting pipe is connected to the annular nozzle.

[0020] In the above implementation process, a connecting pipe is provided on one side of the liquid pump, and the connecting pipe can play a role of connection.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: first, the electrolyte waste gas is input into the interior of the treatment tank, and then the chemicals are transported to the annular nozzle through a liquid pump, and then the annular nozzle is sprayed into the interior of the treatment tank to fuse with the electrolyte waste gas to purify it. The annular nozzle increases the spray range and fully improves the treatment efficiency of the electrolyte waste gas. Subsequently, the stirring member is rotated to utilize the stirring wind force to quickly fuse the electrolyte waste gas with the sprayed chemicals, thereby improving the reaction efficiency. The rotation of the stirring member can drive the elastic rod and the scraper to rotate, and the scraper can scrape off the fused liquid attached to the inner wall of the treatment tank. The elastic rod can keep the scraper in contact with the inner wall of the treatment tank at all times, thereby facilitating the cleaning and scraping of the liquid attached to the inner wall of the treatment tank, preventing waste of resources, and thus improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic structural diagram of a waste gas treatment device for recycling waste lithium battery electrolyte provided by an embodiment of the present application from a first perspective;

[0024] Figure 2 A schematic diagram of the structure of a treatment tank from a second perspective provided in an embodiment of the present application;

[0025] Figure 3 A schematic diagram of the structure of the elastic rod from a third perspective provided in an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram of the stirring element structure provided in an embodiment of the present application.

[0027] In the figure: 100-cleaning assembly; 110-treatment tank; 111-tank body; 1111-support leg; 1112-inlet pipe; 1113-outlet pipe; 112-tank cover; 120-stirring member; 121-motor; 122-shaft rod; 123-stirring rod; 130-elastic rod; 131-first support rod; 1311-cavity; 132-second support rod; 133-spring; 140-scraper; 200-spraying assembly; 210-annular nozzle; 220-liquid pump; 221-connecting pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] See also Figure 1-4 The present application provides a waste gas treatment device for recycling waste lithium battery electrolyte, including a cleaning component 100 and a spraying component 200. The cleaning component 100 can play a role in cleaning and scraping, and the spraying component 200 can play a role in spraying chemicals.

[0031] See also Figure 1-4 The cleaning assembly 100 includes a processing tank 110, a stirring member 120, an elastic rod 130 and a scraper 140. The stirring member 120 is arranged inside the processing tank 110. The elastic rod 130 is correspondingly arranged on both sides of the stirring member 120. The scraper 140 is fixedly connected to the elastic rod 130. The scraper 140 contacts the inner wall of the processing tank 110. The processing tank 110 includes a tank body 111 and a tank cover 112. The tank cover 112 is arranged at one end of the tank body 111. The electrolyte waste gas can be integrated and purified through the tank body 111 and the tank cover 112. A support leg 1111 is correspondingly provided at one end of the tank body 111. The support leg 1111 can play a supporting role. An air inlet pipe 1112 is provided on one side of the tank body 111. An air outlet pipe 1113 is provided on one side of the tank body 111. The air inlet pipe 1112 can discharge the electrolyte waste gas into the interior of the tank body 111, and the air outlet pipe 1113 facilitates the discharge of the waste gas.

[0032] In some specific embodiments, the stirring member 120 includes a motor 121, a shaft 122 and a stirring rod 123. The motor 121 is arranged at one end of the tank body 111, the shaft 122 is rotatably connected to the tank body 111, the shaft 122 is fixedly connected to the output end of the motor 121, and the stirring rod 123 is correspondingly arranged on both sides of the shaft 122. The user can start the motor 121, the motor 121 can drive the shaft 122 to rotate, and the rotation of the shaft 122 can drive the stirring rod 123 to rotate. The elastic rod 130 includes A first support rod 131, a second support rod 132 and a spring 133, the second support rod 132 is slidably connected to the first support rod 131, the spring 133 is arranged inside the first support rod 131, the spring 133 is fixedly connected to the second support rod 132, the second support rod 132 can be pushed by the spring 133 so that the scraper 140 is always in contact with the inner wall of the tank body 111, a cavity 1311 is arranged inside the first support rod 131, the second support rod 132 is slidably connected to the cavity 1311, and the cavity 1311 can play a role of limiting.

[0033] See also Figure 1 The spray assembly 200 includes an annular nozzle 210 and a liquid pump 220. The annular nozzle 210 is arranged inside the processing tank 110. The liquid pump 220 is arranged at one end of the processing tank 110. The liquid pump 220 is connected to the liquid pump 220. A connecting pipe 221 is arranged on one side of the liquid pump 220. The connecting pipe 221 is connected to one side of the tank cover 112. The connecting pipe 221 is connected to the annular nozzle 210. The connecting pipe 221 can play a connecting role.

[0034] The working principle of the waste gas treatment device for recycling waste lithium battery electrolyte is as follows: first, the electrolyte waste gas is input into the processing tank 110 through the air inlet pipe 1112, and then the chemical is transported to the annular nozzle 210 through the connecting pipe 221 by the liquid pump 220, and then the annular nozzle 210 sprays it into the processing tank 110 to merge with the electrolyte waste gas to purify it. The annular nozzle 210 increases the spray range and fully improves the treatment efficiency of the electrolyte waste gas. The user can start the motor 121, and the motor 121 can drive the shaft 122 to rotate, and the rotation of the shaft 122 can drive The stirring rod 123 is driven to rotate, and then the stirring wind force generated by the stirring rod 123 is used to quickly fuse the electrolyte waste gas with the sprayed chemicals, thereby improving the reaction efficiency. The rotation of the shaft 122 can drive the elastic rod 130 and the scraper 140 to rotate, and the scraper 140 can scrape off the fusion liquid attached to the inner wall of the treatment tank 110. The elastic rod 130 can keep the scraper 140 in contact with the inner wall of the treatment tank 110 at all times, thereby facilitating the cleaning and scraping of the liquid attached to the inner wall of the treatment tank 110, thereby preventing waste of resources and improving practicality.

[0035] It should be noted that the specific model specifications of the motor 121 and the liquid pump 220 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0036] The power supply and principle of the motor 121 and the liquid pump 220 are clear to those skilled in the art and will not be described in detail here.

[0037] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A waste gas treatment device for recycling waste lithium battery electrolyte, characterized in that: include A cleaning assembly (100), the cleaning assembly (100) comprising a processing tank (110), a stirring member (120), an elastic rod (130) and a scraper (140), the stirring member (120) being arranged inside the processing tank (110), the elastic rod (130) being arranged correspondingly on both sides of the stirring member (120), the scraper (140) being fixedly connected to the elastic rod (130), and the scraper (140) being in contact with the inner wall of the processing tank (110); A spray assembly (200), the spray assembly (200) comprising an annular nozzle (210) and a liquid extraction pump (220), the annular nozzle (210) being arranged inside the processing tank (110), the liquid extraction pump (220) being arranged at one end of the processing tank (110), and the liquid extraction pump (220) being connected to the liquid extraction pump (220).

2. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 1, characterized in that: The processing tank (110) comprises a tank body (111) and a tank cover (112), wherein the tank cover (112) is arranged at one end of the tank body (111).

3. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 2, characterized in that: A supporting leg (1111) is correspondingly provided at one end of the tank body (111).

4. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 3 is characterized in that: An air inlet pipe (1112) is provided on one side of the tank body (111), and an air outlet pipe (1113) is provided on one side of the tank body (111).

5. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 4, characterized in that: The stirring member (120) comprises a motor (121), a shaft (122) and a stirring rod (123); the motor (121) is arranged at one end of the tank body (111); the shaft (122) is rotatably connected to the tank body (111); the shaft (122) is fixedly connected to the output end of the motor (121); and the stirring rod (123) is correspondingly arranged on both sides of the shaft (122).

6. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 1, characterized in that: The elastic rod (130) comprises a first support rod (131), a second support rod (132) and a spring (133); the second support rod (132) is slidably connected to the first support rod (131); the spring (133) is arranged inside the first support rod (131); and the spring (133) is fixedly connected to the second support rod (132).

7. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 6, characterized in that: A cavity (1311) is provided inside the first support rod (131), and the second support rod (132) is slidably connected to the cavity (1311).

8. The waste gas treatment device for recycling waste lithium battery electrolyte according to claim 5, characterized in that: A connecting pipe (221) is provided on one side of the liquid pump (220), and the connecting pipe (221) penetrates and is connected to one side of the tank cover (112), and the connecting pipe (221) is connected to the annular nozzle (210).

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