CN218996840U - Lithium battery saline discharge system - Google Patents
Lithium battery saline discharge system Download PDFInfo
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- CN218996840U CN218996840U CN202223363957.1U CN202223363957U CN218996840U CN 218996840 U CN218996840 U CN 218996840U CN 202223363957 U CN202223363957 U CN 202223363957U CN 218996840 U CN218996840 U CN 218996840U
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- soaking tank
- soaking
- lithium battery
- brine
- discharge system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The utility model discloses a lithium battery brine discharge system which comprises two soaking tanks, a placement frame, a brine circulation unit and a conveying unit, wherein an opening is formed in each soaking tank, two ends of the brine circulation unit are respectively connected with the openings of the two soaking tanks so as to realize circulation of brine in the two soaking tanks, the placement frame is used for placing waste lithium batteries, the conveying unit is provided with a first state of reciprocating horizontal movement between the two soaking tanks and a second state of vertical up-down movement when moving to one of the soaking tanks, the first state is used for conveying the placement frame to the position above the soaking tank to be placed, and the second state is used for placing the placement frame from the position above the soaking tank into the soaking tank so as to perform full discharge. The utility model solves the technical problems of low discharging working efficiency of waste lithium batteries and high labor intensity of workers caused by manual transportation in the prior art.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery brine discharge system.
Background
At present, two main methods are available for the safe discharge treatment of waste lithium ion batteries: one is the physical method discharge, mainly through the external load electricity consumption, namely link to each other with resistance through the battery, the electric quantity in the battery is consumed through the heat release, but this method is only suitable for laboratory test, the large-scale discharge is not feasible; the other is chemical discharge, i.e. the residual electric quantity in the battery is consumed by the electrolytic process in the solution by using the positive and negative metals of the battery as the cathode and anode. At present, sodium chloride solution is mainly used as electrolyte, and waste lithium ion batteries are used as power supplies for discharging, so that the method is simple and feasible, and is a main method for discharging the waste lithium batteries at present, for example, a 'lithium battery salt water discharging system' disclosed in China patent publication No. CN208014852U is authorized. However, in the above-mentioned patent technology, only one soaking tank is used for containing brine, and after the previous lithium battery is placed in the soaking tank to be fully discharged, the lithium battery is taken out and sent to other places for airing, so that the discharging work of the next lithium battery can be performed, and the discharging work efficiency of the waste lithium battery is low; and the transportation of lithium batteries mostly depends on manual transportation, which results in high labor intensity of workers.
Disclosure of Invention
In view of the above, the utility model provides a lithium battery brine discharge system, which solves the technical problems of low discharge work efficiency of waste lithium batteries and high labor intensity of workers caused by manual transportation in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a saline discharging system for lithium batteries, which comprises two soaking tanks, a placement frame, a saline circulating unit and a conveying unit, wherein two soaking tanks are respectively provided with an opening, two ends of the saline circulating unit are respectively connected with the openings of the two soaking tanks so as to realize circulation of saline in the two soaking tanks, the placement frame is used for placing waste lithium batteries, the conveying unit is provided with a first state of reciprocating horizontal movement between the two soaking tanks and a second state of vertical up-down movement when moving to one of the soaking tanks, the first state is used for conveying the placement frame to the position above the soaking tank to be placed, and the second state is used for downwards placing the placement frame from the position above the soaking tank into the soaking tank so as to perform full discharging.
Further, the bottom surface inside the soaking tank is an inclined surface, the opening is arranged at the position where the lower end of the inclined surface is intersected with the side wall of the soaking tank, a liquid outlet pipe is arranged at the opening, and a water outlet valve is arranged on the liquid outlet pipe.
Further, the brine circulation unit comprises a first infusion tube, a second infusion tube and a delivery pump, one end of the first infusion tube is connected with an opening of one of the soaking tanks, the other end of the first infusion tube is connected with the delivery pump, one end of the second infusion tube is connected with an opening of the other soaking tank, and the other end of the second infusion tube is connected with the delivery pump.
Further, a filter plate is arranged at a position, close to the bottom surface, in the soaking tank, and the periphery of the filter plate is connected with the side wall of the soaking tank and is used for placing the storage frame and filtering out brine.
Further, the conveying unit comprises a door-shaped fixing frame, a triangular fixing seat, rollers and lifting components, wherein the door-shaped fixing frame is arranged on two sides of the soaking tank, the door-shaped fixing frame is fixed at the top of the triangular fixing seat, the rollers are arranged at the bottom of the triangular fixing seat and used for realizing horizontal transportation of the conveying unit, and the lifting components are arranged in the middle of a beam of the door-shaped fixing frame and used for realizing vertical transportation of the conveying unit.
Further, the lifting assembly comprises a driving motor, a lifting rope and a lifting hook, wherein the driving motor is arranged in the middle of the beam of the door-shaped fixing frame, one end of the lifting rope is wound on a rotating shaft of the driving motor, and the other end of the lifting rope is connected with the lifting hook.
Further, a lifting rope matched with the lifting hook is arranged at the top end of the storage frame.
Further, the device also comprises a spraying unit, wherein the water outlet end of the spraying unit is positioned right above the storage frame, and the water inlet end of the spraying unit is connected with the soaking tank.
Further, the spraying unit comprises a plurality of spraying pipes, a spraying pump and a spraying head, wherein the spraying heads are arranged on the spraying pipes, and the spraying pump is arranged at the water inlet end of the spraying pipes.
Further, the spraying unit further comprises a water storage tank, a tee joint is arranged at the water inlet end of the spraying pipe, and the other two ends of the tee joint are respectively connected with the soaking tank and the water storage tank.
Compared with the prior art, the utility model has the beneficial effects that:
according to the saline discharging system for the lithium battery, provided by the utility model, the saline circulating unit is arranged between the soaking tanks, so that the saline in the completely discharged soaking tanks is conveyed to the other soaking tank through the saline circulating unit to discharge the other batch of lithium batteries, the saline for soaking the waste batteries can be recycled, the consumption of materials is reduced, the discharge amount of waste water is reduced, the discharged lithium batteries are not required to be taken out by using the two soaking tanks, the discharged lithium batteries can be discharged in the other soaking tanks, and the discharging working efficiency is improved; meanwhile, the conveying unit can drive the storage frame to horizontally convey and vertically convey, the storage frame is conveyed into the soaking tank to discharge the lithium battery, the labor intensity and difficulty of workers are greatly reduced, and the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a lithium battery brine discharge system according to the present utility model;
fig. 2 is a schematic view of the structure of the carrying unit according to the present utility model.
The figure shows:
100-of a soaking pool, 110-of an opening, 120-of a liquid outlet pipe, 130-of a water outlet valve and 140-of a filter plate;
200-placing a frame and 210-lifting ropes;
300-a brine circulation unit, 310-a first infusion tube, 320-a second infusion tube and 330-a delivery pump;
400-conveying units, 410-door-shaped fixing frames, 420-triangular fixing seats, 430-rollers, 440-lifting components, 441-driving motors, 442-lifting ropes and 443-lifting hooks;
500-spraying units, 510-spraying pipes, 520-spraying pumps, 530-spraying heads, 540-water tanks and 550-tee joints.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the present utility model provides a saline discharging system for a lithium battery, which comprises two soaking tanks 100, a storage frame 200, a saline circulation unit 300 and a conveying unit 400, wherein each soaking tank 100 is provided with an opening 110, and two ends of the saline circulation unit 200 are respectively connected with the openings 110 of the two soaking tanks 100, so that the circulation of saline in the two soaking tanks 100 is realized; the storage frame 200 is used for storing waste lithium batteries, the transporting unit 400 has a first state of reciprocating horizontally between two soaking tanks 100 and a second state of vertically moving up and down when moving to one of the soaking tanks 100, the first state is used for transporting the storage frame 200 to the upper side of the soaking tank 100 to be stored, and the second state is used for placing the storage frame 200 from the upper side of the soaking tank into the soaking tank 100 for full discharge.
When the saline water discharging system provided by the utility model is used for discharging the waste lithium batteries, on one hand, the carrying unit 400 is used for carrying the object placing frame 200 horizontally above one soaking tank 100, then the object placing frame 200 is vertically and downwards carried into the saline water of the soaking tank 100 for discharging, and meanwhile, the carrying unit 400 is used for carrying the other batch of waste lithium batteries to the other soaking tank 100, so that the rapid separation and loading and unloading of the lithium batteries are repeatedly realized, and the discharging efficiency is greatly improved; on the other hand, by providing the brine circulation unit 300 between the two soaking tanks 100, brine can be circulated between the two soaking tanks 100, not only reducing the consumption of brine, but also reducing the discharge amount of wastewater.
Specifically, in order to make brine circulate more smoothly in the two soaking tanks 100, the bottom surface of the inside of each soaking tank 100 is designed as an inclined surface, the opening 110 is arranged at the position where the lower end of the inclined surface intersects with the side wall of the soaking tank 100, so that brine in the soaking tank 100 can flow from high to low to the other soaking tank 100, and then the openings of the two soaking tanks 100 are connected through the brine circulation unit 300, so that the circulation of brine is facilitated.
Optionally, a liquid outlet pipe 120 is connected to the opening 110, and a water outlet valve 130 is disposed on the liquid outlet pipe 120, for controlling the outflow and closing of the brine in the liquid outlet pipe 120.
Optionally, a filter plate 140 is disposed in the soaking tank 100 near the bottom, and the periphery of the filter plate 140 is connected to the side wall of the soaking tank 100, and the filter plate 140 is used for placing the storage frame 200 and filtering out the brine. Correspondingly, the storage frame 200 is of a frame structure, and is used for placing waste lithium batteries, when the storage frame 200 is placed on the filter plate 140 in the soaking tank 100, brine can enter the storage frame 200, and can flow out of the storage frame 200, flow onto the inclined surface at the bottom of the soaking tank 100 through the filter plate 140, and then flow out of the soaking tank 100.
In the present utility model, the filter plate 140 is also provided to achieve in-situ draining of the lithium battery. After the discharging of the lithium battery is completed, the brine flows into the other soaking tank 100 through the brine circulation unit 300, so that the discharged lithium battery can be kept on the filter plate 140 for draining, the discharging operation of the new waste lithium battery is not affected, and the process of carrying back and forth is saved.
Specifically, the brine circulation unit 300 includes a first infusion tube 310, a second infusion tube 320, and a transfer pump 330, wherein one end of the first infusion tube 310 is connected to the opening 110 of one of the soaking tanks 100, the other end is connected to the transfer pump 330, one end of the second infusion tube 320 is connected to the opening 110 of the other soaking tank 100, and the other end is connected to the transfer pump 330.
Specifically, referring to fig. 2, the conveying unit 400 includes a door-shaped fixing frame 410, a triangular fixing seat 420, rollers 430 and a lifting assembly 440, wherein the door-shaped fixing frame 410 is disposed at two sides of the soaking tank 100, the door-shaped fixing frame 410 is fixed at the top of the triangular fixing seat 420, the rollers 430 are mounted at the bottom of the triangular fixing seat 420 for realizing horizontal transportation of the conveying unit 400, and the lifting assembly 440 is mounted in the middle of a beam of the door-shaped fixing frame 410 for realizing vertical transportation of the conveying unit 400.
Optionally, the lifting assembly 440 includes a driving motor 441, a lifting rope 442, and a lifting hook 443, the driving motor 441 is installed in the middle of the beam of the door-shaped fixing frame 410, one end of the lifting rope 442 is wound on the rotating shaft of the driving motor 441, and the other end of the lifting rope 442 is connected with the lifting hook 443. Correspondingly, a lifting rope 210 for being matched with the lifting hook 443 is arranged at the top end of the storage frame 200, when the storage frame is in operation, a waste lithium battery to be discharged is contained in the storage frame 200, the driving motor 441 is started, the rotating shaft of the driving motor 441 rotates to drive the lifting rope 442 to wind, so that the lifting hook 443 upwards regulates the storage frame 200 away from the ground, and at the moment, the conveying unit 400 is pushed in parallel to drive the storage frame 200 to move to the upper part of the soaking tank 100 in the horizontal direction; the driving motor 441 is reversed, the object placing frame 200 is placed in the soaking tank 100 to start discharging of the waste lithium batteries; the procedure of discharging the complete lithium battery is the same as that of charging the lithium battery, and will not be described here again. The conveying unit is adopted, so that the labor intensity and difficulty of workers are reduced to the greatest extent, and the working efficiency is effectively improved.
Specifically, referring to fig. 1, the brine discharge system provided by the present utility model further includes a spraying unit 500, wherein a water outlet end of the spraying unit 500 is located right above the storage frame 200, and a water inlet end of the spraying unit 500 is connected with the soaking tank 100.
Optionally, the spraying unit 500 includes a spray header 510, a spray pump 520, and a spray header 530, where the spray header 530 is multiple and is disposed on the spray header 510, and the spray pump 520 is disposed at a water inlet end of the spray header 510.
Optionally, the spraying unit 500 further includes a water storage tank 540, the water inlet end of the spraying pipe 510 is provided with a tee joint 550, the other two ends of the tee joint 550 are respectively connected with the soaking tank 100 and the water storage tank 540, and a water outlet valve 130 for controlling water outlet is disposed on a pipeline connected with the soaking tank 100 and a pipeline connected with the tee joint 550 and the water storage tank 540.
The brine discharge system of the utility model is provided with the spray unit 500, on one hand, the spray pipe 510 is connected with the water storage tank 540, the electric energy is converted into heat energy in the brine discharge process, a large amount of heat is released, partial water is evaporated, the spray unit 500 can supplement water for the soaking tank 100, in addition, after the brine in the original soaking tank 100 is transferred to the other soaking tank 100 through the brine circulation unit 300, the spray pump 520 can be started to clean the salt of the waste lithium battery after the discharge is completed through the communication of the water storage tank 540; on the other hand, the spray pipe 510 is connected with the soaking tank 100, and the spray pipe 510 can circularly spray the salt water in the soaking tank 100 to cool the solution in the soaking tank 100.
In conclusion, the lithium battery brine discharge system provided by the utility model has the advantages that the structure is simple, the operation is convenient, the brine for soaking the waste batteries can be recycled, the material consumption is reduced, and the discharge amount of wastewater is reduced; the waste batteries can be dried in situ after being discharged, and the adjustment and the loading and unloading of the discharged batteries can be realized rapidly.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a lithium cell brine discharge system, its characterized in that includes the soaking tank, puts thing frame, salt solution circulation unit and transport unit, the soaking tank has two, every all be equipped with an opening on the soaking tank, two are connected respectively to the both ends of salt solution circulation unit the opening of soaking tank to realize the circulation of salt solution in two soaking tanks, put thing frame and be used for placing old and useless lithium cell, transport unit has two between the soaking tank reciprocating horizontal movement's first state and when moving to one of them the second state of vertical up-and-down motion is used for with put the thing frame and transport to the soaking tank top that will place, the second state is used for with put the thing frame is put down to the soaking tank from the top of soaking tank in order to fully discharge.
2. The lithium battery brine discharge system of claim 1, wherein the bottom surface inside the soaking tank is an inclined surface, the opening is arranged at a position where the lower end of the inclined surface intersects with the side wall of the soaking tank, a liquid outlet pipe is arranged at the opening, and a water outlet valve is arranged on the liquid outlet pipe.
3. The lithium battery brine discharge system of claim 2, wherein the brine circulation unit comprises a first infusion tube, a second infusion tube and a delivery pump, wherein one end of the first infusion tube is connected with an opening of one of the soaking tanks, the other end of the first infusion tube is connected with the delivery pump, one end of the second infusion tube is connected with an opening of the other soaking tank, and the other end of the second infusion tube is connected with the delivery pump.
4. The lithium battery brine discharge system of claim 1, wherein a filter plate is arranged in the soaking tank near the bottom surface, and the periphery of the filter plate is connected with the side wall of the soaking tank for placing the storage frame and filtering out brine.
5. The lithium battery brine discharge system of claim 1, wherein the transporting unit comprises a door-shaped fixing frame, a triangular fixing seat, rollers and a lifting assembly, the door-shaped fixing frame is arranged on two sides of the soaking tank, the door-shaped fixing frame is fixed on the top of the triangular fixing seat, the rollers are arranged at the bottom of the triangular fixing seat and used for realizing horizontal transportation of the transporting unit, and the lifting assembly is arranged in the middle of a beam of the door-shaped fixing frame and used for realizing vertical transportation of the transporting unit.
6. The lithium battery brine discharge system of claim 5, wherein the lifting assembly comprises a driving motor, a lifting rope and a lifting hook, the driving motor is installed in the middle of the beam of the door-shaped fixing frame, one end of the lifting rope is wound on a rotating shaft of the driving motor, and the other end of the lifting rope is connected with the lifting hook.
7. The lithium battery brine discharge system of claim 6 wherein a lifting rope is provided at a top end of the storage frame for mating with the lifting hook.
8. The lithium battery brine discharge system of claim 1, further comprising a spray unit, wherein a water outlet end of the spray unit is positioned right above the storage frame, and a water inlet end of the spray unit is connected with the soaking tank.
9. The lithium battery brine discharge system of claim 8, wherein the spray unit comprises a spray pipe, a spray pump and a spray header, the spray header is multiple and arranged on the spray pipe, and the spray pump is arranged at a water inlet end of the spray pipe.
10. The lithium battery brine discharge system of claim 9, wherein the spray unit further comprises a water storage tank, wherein a tee is arranged at the water inlet end of the spray pipe, and the other two ends of the tee are respectively connected with the soaking tank and the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223363957.1U CN218996840U (en) | 2022-12-09 | 2022-12-09 | Lithium battery saline discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223363957.1U CN218996840U (en) | 2022-12-09 | 2022-12-09 | Lithium battery saline discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218996840U true CN218996840U (en) | 2023-05-09 |
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ID=86216553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223363957.1U Active CN218996840U (en) | 2022-12-09 | 2022-12-09 | Lithium battery saline discharge system |
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| Country | Link |
|---|---|
| CN (1) | CN218996840U (en) |
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- 2022-12-09 CN CN202223363957.1U patent/CN218996840U/en active Active
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