CN111969268B - Waste lithium battery discharge auxiliary equipment and discharge method thereof - Google Patents
Waste lithium battery discharge auxiliary equipment and discharge method thereof Download PDFInfo
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- CN111969268B CN111969268B CN202010767137.5A CN202010767137A CN111969268B CN 111969268 B CN111969268 B CN 111969268B CN 202010767137 A CN202010767137 A CN 202010767137A CN 111969268 B CN111969268 B CN 111969268B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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 invention discloses a waste lithium battery discharge auxiliary device which comprises a discharge box, a lithium battery and a treatment box, wherein a bent plate is fixedly connected to an inner cavity of the discharge box, the side surface of the bent plate is connected with the side surface of the lithium battery in a sliding mode, and a rotating rod penetrates through the side surface of the discharge box. This old and useless lithium cell auxiliary assembly that discharges, cooperation through four bent plates, make the lithium cell remove for the curve to the route in discharging the incasement, the guarantee is under the condition of same volume, increase the migration distance, simultaneously, through the water pump, the inlet tube, the outlet pipe, the cooperation of first connecting pipe and second connecting pipe, make the incasement salt solution that discharges remove, further increase the relative movement distance of salt solution and lithium cell, improve the effect of discharging, common lithium cell auxiliary device that discharges has been solved, be difficult to ensure lithium cell and salt solution and fully contact, the not good problem of effect of discharging.
Description
Technical Field
The invention relates to the technical field of battery discharge auxiliary equipment, in particular to waste lithium battery discharge auxiliary equipment and a discharge method thereof.
Background
Since the lithium battery enters into commercialization in the 90 th of the 20 th century, the lithium battery has the characteristics of light weight, small volume, high mass density, long cycle life and the like, and is gradually replacing other types of batteries to be widely applied to the field of portable electronic products, including mobile phones, notebook computers, tablet computers, video cameras, digital cameras, medical instruments and the like, but the scrappage is greatly increased year by year with the rapid increase of the usage amount of the lithium battery, although the lithium battery is regarded as a green power source, the waste lithium battery is not classified into dangerous wastes, but the recycling of the lithium battery is increasingly important, because the lithium battery contains flammable and toxic elements and organic matters, such as LiPF6, Co (cobalt), carbonate and the like, if the lithium battery is treated by a simple burying method, the lithium battery has to cause harm to the ecological environment, and meanwhile, the lithium battery contains various metals with recycling values, such as cobalt, Manganese, lithium, nickel, and the like. Therefore, the recovery treatment of the waste lithium ions has great economic value and is beneficial to protecting the ecological environment.
The first step of lithium battery recovery processing is discharging of waste lithium batteries, which aims to prevent fire and explosion accidents caused by short circuit in the battery disassembling process, the most common discharging method for lithium batteries and other small batteries is salt water discharging, but electrochemical reaction occurs in the discharging process, a large amount of harmful gas (such as hydrogen chloride and the like) and waste water (electrolyte) are generated by dissolving an anode, if the harmful gas is not processed, the environment pollution is great, but harmless processing is performed, the capturing and processing of waste gas and the purification processing of waste water are difficult, and the cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a waste lithium battery discharge auxiliary device, which solves the problems that a common lithium battery discharge auxiliary device is difficult to ensure that a lithium battery is in full contact with saline water, the discharge effect is poor, harmful gas generated in the discharge process is difficult to treat, and the air is polluted.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a waste lithium battery auxiliary assembly that discharges, includes discharge chamber, lithium cell and processing case, the inner chamber fixedly connected with bent plate of discharge chamber, the side of bent plate and the side sliding connection of lithium cell, the side of discharge chamber runs through there is the dwang, the dwang is provided with five, fixed column fixedly connected with driving motor is passed through to the side of discharge chamber, is located five the output fixed connection of shaft coupling and driving motor is passed through to a dwang of dwang intermediate position, five the equal fixedly connected with gear in surface of dwang, adjacent two mesh mutually between the gear, five connecting rod fixedly connected with regulating block is passed through to the side of dwang, the side of regulating block and the side sliding connection of lithium cell, the inner chamber fixedly connected with inlet tube and the outlet pipe of discharge chamber.
Preferably, the side fixedly connected with water pump of discharge chamber, the output of water pump passes through the inner chamber intercommunication of first connecting pipe and inlet tube, the input of water pump passes through the inner chamber intercommunication of second connecting pipe and outlet pipe.
Preferably, the bent plates are four, a moving cavity is formed between the four bent plates, and the lithium battery is located inside the moving cavity.
Preferably, the inner cavity fixedly connected with division board of handling the case, the inner cavity of handling the case passes through the division board and cuts apart into first treatment chamber and second treatment chamber, the right side of second treatment chamber is passed through venthole and is linked together with the external world.
Preferably, the inner cavity of the first treatment cavity is communicated with the inner cavity of the discharge box through a first Z-shaped pipe, and the bottom of the first Z-shaped pipe is fixedly connected with the bottom of the inner cavity of the first treatment cavity.
Preferably, the inner cavity of the first treatment cavity is communicated with the inner cavity of the second treatment cavity through a second Z-shaped pipe, and the bottom of the second Z-shaped pipe is fixedly connected with the bottom of the inner cavity of the second treatment cavity.
Preferably, the inner cavities of the first treatment cavity and the second treatment cavity are fixedly connected with a plurality of folded plates which are distributed in a staggered manner.
Preferably, the side of bent plate is connected with the gyro wheel through the dead lever rotation, the side of gyro wheel is connected with the side transmission of lithium cell.
Preferably, the top of the discharge box is fixedly connected with a feeding pipe and a taking-out pipe, and the feeding pipe and the taking-out pipe are both in contact with the four curved plates.
The invention also discloses a discharging method of the waste lithium battery discharging auxiliary equipment, which comprises the following steps:
the method comprises the following steps: putting a lithium battery:
the lithium battery is placed into the moving cavity from the placing tube, moves in the moving cavity, and after the lithium battery is contacted with the roller, the roller is driven to rotate, the driving motor is started, the driving motor drives the rotating rod connected with the rotating rod to rotate, the rotating rod drives the gear connected with the rotating rod to rotate, the five rotating rods synchronously rotate through the cooperation of the five gears, each rotating rod drives the corresponding adjusting block to move through the connecting rod connected with the rotating rod, and when the adjusting block moves, the lithium battery is driven to move in the moving cavity;
step two: and (3) discharge treatment:
the discharging box is filled with saline water, when the lithium battery is positioned in the saline water, the positive electrode and the negative electrode of the lithium battery are connected to start discharging, the water pump is started, the water pump absorbs the saline water in the discharging box through the water outlet pipe, and the saline water enters the discharging box through the water inlet pipe after entering the water pump to drive the saline water in the discharging box to flow;
step three: tail gas treatment:
clear water is placed in the first treatment cavity, activated carbon is placed in the second treatment cavity, when the lithium battery discharges in saline water, a large amount of harmful gas is generated, the harmful gas enters the first treatment cavity through the first Z-shaped pipe, is discharged from the bottom of the inner cavity of the first treatment cavity, moves through the plurality of folded plates which are distributed in a staggered mode, and contacts with clear water in the first treatment cavity, the clear water absorbs the discharged harmful gas, the harmful gas which is not completely absorbed enters the second treatment cavity through the second Z-shaped pipe, is discharged from the bottom of the inner cavity of the second treatment cavity, moves through the plurality of folded plates which are distributed in the staggered mode, and contacts with activated carbon in the second treatment cavity, the activated carbon absorbs the harmful gas which is not completely absorbed in the clear water, and clean air is discharged through the air outlet;
step four: taking out the lithium battery:
when the lithium battery is moved to the inside of the taking-out pipe, the lithium battery is completely discharged, and the lithium battery is taken out through the position of the taking-out pipe.
The invention provides a waste lithium battery discharge auxiliary device. Compared with the prior art, the method has the following beneficial effects:
1. the waste lithium battery discharge auxiliary equipment is characterized in that a bent plate is fixedly connected to the inner cavity of a discharge box, the side face of the bent plate is in sliding connection with the side face of a lithium battery, gears are fixedly connected to the outer surfaces of the rotating rods, two adjacent gears are meshed with each other, the side faces of five rotating rods are fixedly connected with adjusting blocks through connecting rods, the side faces of the adjusting blocks are in sliding connection with the side faces of the lithium battery, a water inlet pipe and a water outlet pipe are fixedly connected to the inner cavity of the discharge box, a water pump is fixedly connected to the side face of the discharge box, the output end of the water pump is communicated with the inner cavity of the water inlet pipe through a first connecting pipe, the input end of the water pump is communicated with the inner cavity of the water outlet pipe through a second connecting pipe, when the lithium battery moves in the discharge box, the path movement of, the guarantee increases the displacement under the condition of same volume, simultaneously, through the cooperation of water pump, inlet tube, outlet pipe, first connecting pipe and second connecting pipe, makes the interior brine removal of discharge chamber, further increases the relative displacement distance of salt solution and lithium cell, improves the effect of discharging, has solved common lithium cell auxiliary device that discharges, is difficult to ensure lithium cell and salt solution fully contacts, the not good problem of effect of discharging.
2. The waste lithium battery discharge auxiliary equipment is characterized in that a partition plate is fixedly connected to the inner cavity of a treatment box, the inner cavity of the treatment box is divided into a first treatment cavity and a second treatment cavity through the partition plate, the right side of the second treatment cavity is communicated with the outside through an air outlet hole, the inner cavity of the first treatment cavity is communicated with the inner cavity of a discharge box through a first Z-shaped pipe, the bottom of the first Z-shaped pipe is fixedly connected with the bottom of the inner cavity of the first treatment cavity, the inner cavity of the first treatment cavity is communicated with the inner cavity of the second treatment cavity through a second Z-shaped pipe, the bottom of the second Z-shaped pipe is fixedly connected with the bottom of the inner cavity of the second treatment cavity, folded plates are fixedly connected to the inner cavities of the first treatment cavity and the second treatment cavity, the folded plates are arranged in a plurality and are distributed in a staggered manner, generated harmful gas firstly enters the first treatment cavity through the first Z-shaped pipe, the relative movement distance between the harmful gas and clean, absorb harmful gas through clear water, further absorb incomplete absorptive harmful gas through the active carbon of second treatment intracavity, prevent to pollute the outside air, solved common lithium cell auxiliary device that discharges, be difficult to handle the harmful gas that the discharge process produced, air pollution's problem.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structural connection between the curved plate and the treatment tank according to the present invention;
FIG. 3 is a schematic view showing the structural connection between the discharge tank and the water pump according to the present invention;
FIG. 4 is a schematic view of the structural connection between the roller and the lithium battery according to the present invention;
fig. 5 is a schematic view of the structural connection between the rotating rod and the discharging box.
In the figure: 1. a discharge box; 2. a lithium battery; 3. a treatment tank; 4. a curved plate; 5. rotating the rod; 6. a drive motor; 7. a gear; 8. an adjusting block; 9. a water inlet pipe; 10. a water outlet pipe; 11. a water pump; 12. a moving chamber; 13. a partition plate; 14. a first processing chamber; 15. a second processing chamber; 16. a first Z-shaped pipe; 17. a second Z-shaped pipe; 18. folding the plate; 19. fixing the rod; 20. a roller; 21. a first connecting pipe; 22. a second connecting pipe; 23. an air outlet; 24. putting into a tube; 25. the tube is removed.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a waste lithium battery discharge auxiliary device comprises a discharge box 1, a lithium battery 2 and a treatment box 3, wherein a bent plate 4 is fixedly connected to the inner cavity of the discharge box 1, the side surface of the bent plate 4 is slidably connected with the side surface of the lithium battery 2, a rotating rod 5 penetrates through the side surface of the discharge box 1, five rotating rods 5 are arranged, a driving motor 6 is fixedly connected to the side surface of the discharge box 1 through a fixing column, the driving motor 6 is electrically connected with an external power supply and is controlled through a control switch, one rotating rod positioned in the middle of the five rotating rods 5 is fixedly connected with the output end of the driving motor 6 through a coupler, gears 7 are fixedly connected to the outer surfaces of the five rotating rods 5, two adjacent gears 7 are meshed, an adjusting block 8 is fixedly connected to the side surface of the five rotating rods 5 through a connecting rod, the side surface of the adjusting block 8 is slidably connected with the side surface of the lithium, the side surface of the discharge box 1 is fixedly connected with a water pump 11, the output end of the water pump 11 is communicated with the inner cavity of a water inlet pipe 9 through a first connecting pipe 21, the input end of the water pump 11 is communicated with the inner cavity of a water outlet pipe 10 through a second connecting pipe 22, four bent plates 4 are arranged, a moving cavity 12 is formed among the four bent plates 4, the lithium battery 2 is positioned in the moving cavity 12, the inner cavity of the treatment box 3 is fixedly connected with a partition plate 13, the inner cavity of the treatment box 3 is divided into a first treatment cavity 14 and a second treatment cavity 15 through the partition plate 13, the right side of the second treatment cavity 15 is communicated with the outside through an air outlet hole 23, the inner cavity of the first treatment cavity 14 is communicated with the inner cavity of the discharge box 1 through a first Z-shaped pipe 16, the bottom of the first Z-shaped pipe 16 is fixedly connected with the bottom of the inner cavity of the first treatment cavity 14, the inner cavity of the first treatment cavity 14 is communicated with the inner cavity of the second treatment cavity 15, the equal fixedly connected with folded plate 18 of inner chamber of first process chamber 14 and second process chamber 15, folded plate 18 is provided with a plurality ofly, be the staggered distribution, curved plate 4's side is rotated through dead lever 19 and is connected with gyro wheel 20, gyro wheel 20's side is connected with lithium cell 2's side transmission, gyro wheel 20 is double-deck setting, gyro wheel 20 can not be touched to the anodal salient of guarantee lithium cell 2, reduce the frictional force that receives when lithium cell 2 removes through gyro wheel 20, be convenient for remove, discharge chamber 1's top fixedly connected with puts into pipe 24 and takeout tube 25, and put into pipe 24 and takeout tube 25 and all contact with four curved plate 4.
The invention also discloses a discharging method of the waste lithium battery discharging auxiliary equipment, which comprises the following steps:
the method comprises the following steps: putting a lithium battery:
the lithium battery 2 is placed from the placing pipe 24, the lithium battery 2 moves in the moving cavity 12, after the lithium battery 2 is contacted with the roller 20, the roller 20 is driven to rotate, the driving motor 6 is started, the driving motor 6 drives the rotating rod 5 connected with the rotating rod 5 to rotate, the rotating rod 5 drives the gear 7 connected with the rotating rod to rotate, the five rotating rods 5 synchronously rotate through the cooperation of the five gears 7, each rotating rod 5 drives the corresponding adjusting block 8 to move through the connecting rod connected with the rotating rod, and when the adjusting block 8 moves, the lithium battery 2 is driven to move in the moving cavity 12;
step two: and (3) discharge treatment:
saline water is placed in the discharge box 1, when the lithium battery 2 is located in the saline water, the positive electrode and the negative electrode of the lithium battery 2 are connected, discharging is started, the water pump 11 absorbs the saline water in the discharge box 1 through the water outlet pipe 10, and the saline water enters the water pump 11 and then enters the discharge box 1 through the water inlet pipe 9 to drive the saline water in the discharge box 1 to flow;
step three: tail gas treatment:
clear water is placed in the first treatment cavity 14, activated carbon is placed in the second treatment cavity 15, when the lithium battery 2 discharges in saline water, a large amount of harmful gas is generated, the harmful gas enters the first treatment cavity 14 through the first Z-shaped pipe 16, is discharged from the bottom of the inner cavity of the first treatment cavity 14, moves through the plurality of folded plates 18 which are distributed in a staggered mode, is contacted with the clear water in the first treatment cavity 14, the clear water absorbs the discharged harmful gas, the incompletely absorbed harmful gas enters the second treatment cavity 15 through the second Z-shaped pipe 17, is discharged from the bottom of the inner cavity of the second treatment cavity 15, moves through the plurality of folded plates 18 which are distributed in a staggered mode, is contacted with the activated carbon in the second treatment cavity 15, the activated carbon absorbs the incompletely absorbed harmful gas in the clear water, and clean air is discharged through the air outlet 23;
step four: taking out the lithium battery:
when the lithium battery 2 moves into the extraction pipe 25, the lithium battery 2 is completely discharged, and the lithium battery 2 is taken out through the extraction pipe 25.
And those not described in detail in this specification are well within the skill of those in the art.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a waste lithium battery auxiliary assembly that discharges which characterized in that: comprises a discharge box (1), a lithium battery (2) and a treatment box (3), wherein an inner cavity of the discharge box (1) is fixedly connected with a curved plate (4), the side surface of the curved plate (4) is connected with the side surface of the lithium battery (2) in a sliding manner, the side surface of the discharge box (1) is penetrated by a rotating rod (5), the rotating rod (5) is provided with five parts, the side surface of the discharge box (1) is fixedly connected with a driving motor (6) through a fixed column, one rotating rod positioned at the middle position of the five rotating rods (5) is fixedly connected with the output end of the driving motor (6) through a shaft coupler, the outer surface of the five rotating rods (5) is fixedly connected with gears (7), two adjacent gears (7) are meshed with each other, the side surface of the five rotating rods (5) is fixedly connected with an adjusting block (8) through a connecting rod, the side surface of the adjusting block (8, the inner cavity of the discharge box (1) is fixedly connected with a water inlet pipe (9) and a water outlet pipe (10);
the number of the bent plates (4) is four, a moving cavity (12) is formed among the four bent plates (4), and the lithium battery (2) is located in the moving cavity (12);
the side of bent plate (4) is connected with gyro wheel (20) through dead lever (19) rotation, the side of gyro wheel (20) is connected with the side transmission of lithium cell (2).
2. The auxiliary equipment for discharging waste lithium batteries according to claim 1, characterized in that: the side fixedly connected with water pump (11) of discharge chamber (1), the output of water pump (11) is through first connecting pipe (21) and the inner chamber intercommunication of inlet tube (9), the input of water pump (11) is through the inner chamber intercommunication of second connecting pipe (22) and outlet pipe (10).
3. The auxiliary equipment for discharging waste lithium batteries according to claim 1, characterized in that: the inner chamber fixedly connected with division board (13) of handling case (3), the inner chamber of handling case (3) is cut apart into first process chamber (14) and second process chamber (15) through division board (13), venthole (23) and external intercommunication are passed through to the right side of second process chamber (15).
4. The auxiliary equipment for discharging waste lithium batteries as claimed in claim 3, characterized in that: the inner cavity of the first treatment cavity (14) is communicated with the inner cavity of the discharge box (1) through a first Z-shaped pipe (16), and the bottom of the first Z-shaped pipe (16) is fixedly connected with the bottom of the inner cavity of the first treatment cavity (14).
5. The auxiliary equipment for discharging waste lithium batteries as claimed in claim 3, characterized in that: the inner cavity of the first treatment cavity (14) is communicated with the inner cavity of the second treatment cavity (15) through a second Z-shaped pipe (17), and the bottom of the second Z-shaped pipe (17) is fixedly connected with the bottom of the inner cavity of the second treatment cavity (15).
6. The auxiliary equipment for discharging waste lithium batteries as claimed in claim 3, characterized in that: the inner cavities of the first treatment cavity (14) and the second treatment cavity (15) are fixedly connected with folded plates (18), and the folded plates (18) are arranged in a plurality and are distributed in a staggered manner.
7. The auxiliary equipment for discharging waste lithium batteries according to claim 1, characterized in that: the top of the discharge box (1) is fixedly connected with a placing pipe (24) and a taking-out pipe (25), and the placing pipe (24) and the taking-out pipe (25) are both in contact with the four curved plates (4).
8. A method for discharging a waste lithium battery discharge assisting apparatus as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:
the method comprises the following steps: putting a lithium battery:
the lithium battery (2) is placed into the lithium battery moving cavity (12) from the placing pipe (24), the lithium battery (2) moves in the moving cavity (12), after the lithium battery (2) is contacted with the roller (20), the roller (20) is driven to rotate, the driving motor (6) is started, the driving motor (6) drives the rotating rod (5) connected with the driving motor to rotate, the rotating rod (5) drives the gear (7) connected with the rotating rod to rotate, through the cooperation of the five gears (7), the five rotating rods (5) synchronously rotate, each rotating rod (5) drives the corresponding adjusting block (8) to move through the connecting rod connected with the rotating rod, and when the adjusting block (8) moves, the lithium battery (2) is driven to move in the moving cavity (12);
step two: and (3) discharge treatment:
saline water is placed in the discharge box (1), when the lithium battery (2) is located in the saline water, the positive electrode and the negative electrode of the lithium battery (2) are connected, discharging is started, the water pump (11) absorbs the saline water in the discharge box (1) through the water outlet pipe (10), and the saline water enters the water pump (11) and then enters the discharge box (1) through the water inlet pipe (9) to drive the saline water in the discharge box (1) to flow;
step three: tail gas treatment:
clean water is placed in the first treatment cavity (14), activated carbon is placed in the second treatment cavity (15), when the lithium battery (2) discharges in saline water, a large amount of harmful gas is generated, the harmful gas enters the first processing cavity (14) through the first Z-shaped pipe (16) and is discharged from the bottom of the inner cavity of the first processing cavity (14), the clean water is contacted with the clean water in the first processing cavity (14) through the movement of a plurality of folding plates (18) which are distributed in a staggered way, the discharged harmful gas is absorbed by the clean water, the incompletely absorbed harmful gas enters the second processing cavity (15) through the second Z-shaped pipe (17) and is discharged from the bottom of the inner cavity of the second processing cavity (15), the movable folding plates (18) which are distributed in a staggered mode move to be in contact with the activated carbon in the second treatment cavity (15), the activated carbon absorbs harmful gas which is not completely absorbed in clear water, and clean air is discharged through the air outlet holes (23);
step four: taking out the lithium battery:
when the lithium battery (2) moves to the inside of the take-out pipe (25), the lithium battery (2) is completely discharged, and the lithium battery (2) is taken out through the position of the take-out pipe (25).
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| CN202010767137.5A CN111969268B (en) | 2020-08-03 | 2020-08-03 | Waste lithium battery discharge auxiliary equipment and discharge method thereof |
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| CN202010767137.5A CN111969268B (en) | 2020-08-03 | 2020-08-03 | Waste lithium battery discharge auxiliary equipment and discharge method thereof |
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| CN111969268B true CN111969268B (en) | 2021-06-22 |
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