CN112098152A - Lead-acid batteries electrolyte extraction element - Google Patents
Lead-acid batteries electrolyte extraction element Download PDFInfo
- Publication number
- CN112098152A CN112098152A CN202010934246.1A CN202010934246A CN112098152A CN 112098152 A CN112098152 A CN 112098152A CN 202010934246 A CN202010934246 A CN 202010934246A CN 112098152 A CN112098152 A CN 112098152A
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- negative pressure
- rotating shaft
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- acid battery
- extraction device
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- 238000000605 extraction Methods 0.000 title claims abstract description 49
- 239000003792 electrolyte Substances 0.000 title claims abstract description 47
- 239000002253 acid Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 208000032953 Device battery issue Diseases 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filling, Topping-Up Batteries (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of electrolyte extraction, and discloses a lead-acid battery electrolyte extraction device which comprises a fixed bottom plate, wherein an extraction box is arranged in the middle of the upper end of the fixed bottom plate, support frames are arranged on two sides of the upper end of the fixed bottom plate, support plates are arranged at the top ends of the support frames, a rotating shaft is arranged in the middle of the upper end of each support plate through a bearing, a piercing shaft is arranged in the rotating shaft in a sliding manner, a bearing seat is arranged in the middle of the piercing shaft, the upper end of the rotating shaft penetrates through the support plates and is connected with a gear set, a rotating shaft is arranged in the middle of the left side of the rotating shaft, a first crank is arranged in the middle of the first crank, a first connecting rod is arranged at the lower end of the first slide sleeve, an L-shaped connecting rod is hinged at the bottom, meanwhile, the negative pressure box is arranged, so that the flowing speed of the electrolyte in the battery is further increased.
Description
Technical Field
The invention relates to the technical field of electrolyte extraction, in particular to a lead-acid battery electrolyte extraction device.
Background
In the disassembly process of the lithium ion battery, the battery may cause natural explosion under the factors of high temperature, pressure, electric spark and the like due to the residual electric quantity of materials, in particular to a power battery. In recent years, lithium ion batteries are widely used in new energy electric vehicles, and problems about battery failure are found in practical use, and most of the problems about battery failure are caused by changes of electrolyte inside the batteries. Therefore, the change of the electrolyte composition in the failed battery needs to be studied and analyzed to determine the cause of the battery failure, so that the electrolyte in the failed battery needs to be extracted and analyzed.
At present, few devices for extracting the electrolyte in the failure lithium ion battery are used, the existing electrolyte recovery device is not suitable for extracting the electrolyte in the failure battery, and the problems of high equipment requirement, complex operation and easy pollution exist.
Chinese patent (publication No. CN 205808761U) discloses a failure lithium ion battery electrolyte extraction device, which comprises an electrolyte extraction bin, a nitrogen tank for filling nitrogen into the electrolyte extraction bin, a vacuum pump for vacuumizing the electrolyte extraction bin and an electrolyte collection bottle, wherein an ultrasonic elution pool is arranged inside the electrolyte extraction bin, a solvent injection pipe communicated with the ultrasonic elution pool is arranged above a pool opening of the ultrasonic elution pool, a liquid discharge pipe communicated with the electrolyte collection bottle is arranged at the bottom of the ultrasonic elution pool, a bin gate and a pressure gauge are also arranged on the electrolyte extraction bin, the nitrogen tank, the vacuum pump and the electrolyte collection bottle are all arranged outside the electrolyte extraction bin, although the device can effectively extract electrolyte inside the battery to a certain extent, the electrolyte cannot be effectively and quickly extracted in actual operation, the extraction efficiency and the effect are poor, therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide an electrolyte extraction device for a lead-acid battery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a lead-acid battery electrolyte extraction device comprises a fixed bottom plate, an extraction box is installed in the middle of the upper end of the fixed bottom plate, support frames are installed on two sides of the upper end of the fixed bottom plate, a support plate is installed at the top end of each support frame, a rotating shaft is installed in the middle of the upper end of each support plate through a bearing, a puncture shaft is slidably arranged in the rotating shaft, a bearing seat is installed in the middle of the puncture shaft, the upper end of the rotating shaft penetrates through the support plates to be connected with a gear set, a rotating shaft is installed in the middle of the gear set, a first crank is arranged in the middle of the left side of the rotating shaft, a first sliding sleeve is arranged in the middle of the first crank, a first connecting rod is installed at the lower end of the first sliding sleeve, an L-shaped connecting rod is hinged to the bottom end, the bottom of the negative pressure rod is provided with a negative pressure plate, the outer side of the negative pressure plate is provided with a negative pressure box, the bottom end of the negative pressure box is communicated with a negative pressure pipe, and the bottom end of the negative pressure pipe is communicated with a negative pressure head arranged at the top end in the negative pressure box.
As a further scheme of the invention: the middle parts of the two ends of the rotating shaft are provided with limiting frames, the limiting frames on the right side are provided with rotating motors, and output shafts of the rotating motors are connected with the rotating shaft.
As a further scheme of the invention: the gear set is a pair of intermeshing bevel gears.
As a further scheme of the invention: and a plurality of puncture needles are arranged at the bottom end of the puncture shaft.
As a further scheme of the invention: the bottom end of the negative pressure box is also provided with an exhaust pipe, and the exhaust pipe and the negative pressure pipe are internally provided with one-way valves.
As a further scheme of the invention: draw incasement portion bottom installation locating rack, locating rack upper end mid-mounting reference column, reference column bottom installation locating plate, reference column top installation location handle.
As a further scheme of the invention: the positioning column is of a threaded rod structure.
As a further scheme of the invention: the inside guide way that is equipped with of rotation axis, puncture axle both ends middle part is provided with the guide block of mutually supporting with the guide way.
As a further scheme of the invention: the outer side of the extraction box is connected with a sealing door through a hinge.
As a still further scheme of the invention: the locating rack is of an L-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a lead-acid batteries electrolyte extraction element, it is rational in infrastructure, the modern design through mutually supporting between the first crank that is equipped with and the rotation axis for the puncture axle can also realize the puncture effect of punching to the group battery when from top to bottom, has made things convenient for the outflow of electrolyte, sets up the negative pressure case simultaneously and has further increased the outflow speed of electrolyte in the battery inside, and the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of an electrolyte extraction device of a lead-acid battery.
Fig. 2 is a schematic sectional structure view of a-a in fig. 1.
FIG. 3 is a schematic diagram of a matching structure of a rotating shaft and a piercing shaft in an electrolyte extraction device of a lead-acid battery.
In the figure: 1-a fixed bottom plate, 2-an extraction box, 3-a positioning frame, 4-a positioning plate, 5-a positioning column, 6-a positioning handle, 7-a puncture shaft, 8-a puncture needle, 9-a negative pressure pipe, 10-a negative pressure head, 11-a negative pressure box, 12-an exhaust pipe, 13-a negative pressure plate, 14-a negative pressure rod, 15-a second connecting rod and 16-a second sliding sleeve, 17-rotating motor, 18-limiting frame, 19-rotating shaft, 20-gear set, 21-rotating shaft, 22-supporting plate, 23-L-shaped connecting rod, 24-first sliding sleeve, 25-first crank, 26-first connecting rod, 27-bearing seat, 28-second crank, 29-guide groove, 30-guide block and 31-supporting frame.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a lead-acid battery electrolyte extraction device comprises a fixed bottom plate 1, an extraction box 2 is installed in the middle of the upper end of the fixed bottom plate 1, a sealing door is connected to the outer side of the extraction box 2 through a hinge, so that the sealing effect on the interior of the extraction box 2 is realized, a positioning frame 3 is installed at the bottom end of the interior of the extraction box 2, the positioning frame 3 is of an L-shaped structure, a positioning column 5 is installed in the middle of the upper end of the positioning frame 3, the positioning column 5 is of a threaded rod structure, a positioning plate 4 is installed at the bottom end of the positioning column 5, a positioning handle 6 is installed at the top end of the positioning column 5, the positioning column 5 is moved up and down through rotating the positioning plate 6, so that the fixing effect on a battery pack to be extracted is realized through the action of the positioning plate, the inner part of the rotating shaft 21 is provided with a guide groove 29, the middle parts of the two ends of the puncturing shaft 7 are provided with guide blocks 30 which are matched with the guide groove 29, so that the puncturing shaft 7 can be driven to synchronously rotate while the rotating shaft 21 rotates, the puncturing shaft 7 is arranged in the rotating shaft 21 in a sliding manner, a bearing seat 27 is arranged in the middle of the puncturing shaft 7, the upper end of the rotating shaft 21 penetrates through a support plate 22 to be connected with a gear set 20, the gear set 20 is a pair of mutually meshed bevel gears, a rotating shaft 19 is arranged in the middle of the gear set 20, the middle parts of the two ends of the rotating shaft 19 are provided with limiting frames 18, a rotating motor 17 is arranged on the right side of the limiting frame 18 and is used for driving the rotating shaft 19 to rotate, the output shaft of the rotating motor 17 is connected with the rotating shaft 19, the middle, a first connecting rod 26 is arranged at the lower end of the first sliding sleeve 24, an L-shaped connecting rod 23 is hinged at the bottom end of the first connecting rod 26, a bearing seat 27 is fixed at the bottom end of the L-shaped connecting rod 23, so that the L-shaped connecting rod 23 can drive the bearing seat 27 to enable the puncturing shaft 7 to synchronously move up and down, a second crank 28 is arranged in the middle of the right end of the rotating shaft 19, a second sliding sleeve 16 is arranged in the middle of the second crank 28, a second connecting rod 15 is arranged at the bottom end of the second sliding sleeve 16, a negative pressure rod 14 is hinged with the second connecting rod 15, a negative pressure plate 13 is arranged at the bottom of the negative pressure rod 14, a negative pressure box 11 is arranged outside the negative pressure plate 13, the negative pressure plate 13 can move up and down along the inner wall of the negative pressure box 11, so as to continuously discharge the air in the extraction box 2, an exhaust pipe 12 is also arranged at, the bottom end of the negative pressure box 11 is communicated with a negative pressure pipe 9, the bottom end of the negative pressure pipe 9 is communicated with a negative pressure head 10 arranged at the top end in the negative pressure box 11, the negative pressure head 10 only allows air to pass through but not liquid to circulate, and the exhaust function in the extraction box 5 is further ensured.
Example 2
In another embodiment of the invention, the lead-acid battery electrolyte extraction device comprises a fixed bottom plate 1, an extraction box 2 is arranged in the middle of the upper end of the fixed bottom plate 1, the outer side of the extraction box 2 is connected with a sealing door through a hinge, a positioning frame 3 is arranged at the bottom end in the extraction box 2, the positioning frame 3 is of an L-shaped structure, a positioning column 5 is arranged in the middle of the upper end of the positioning frame 3, the positioning column 5 is of a threaded rod structure, a positioning plate 4 is arranged at the bottom end of the positioning column 5, a positioning handle 6 is arranged at the top end of the positioning column 5, supporting frames are arranged on two sides of the upper end of the fixed bottom plate 1, a supporting plate 22 is arranged at the top end of the supporting frame, a rotating shaft 21 is arranged in the middle of the upper end of the supporting plate 22 through a bearing, a guide groove 29, a bearing seat 27 is installed in the middle of the puncture shaft 7, the upper end of the rotating shaft 21 is connected with a gear set 20 by penetrating through the supporting plate 22, the gear set 20 is a pair of bevel gears meshed with each other, a rotating shaft 19 is installed in the middle of the gear set 20, the middle parts of the two ends of the rotating shaft 19 are provided with limiting frames 18, the right side of the limiting frame 18 is provided with a rotating motor 17, the output shaft of the rotating motor 17 is connected with the rotating shaft 19, the middle part of the left side of the rotating shaft 19 is provided with a first crank 25, the middle part of the first crank 25 is provided with a first sliding sleeve 24, the lower end of the first sliding sleeve 24 is provided with a first connecting rod 26, the bottom end of the first connecting rod 26 is hinged with an L-shaped connecting rod 23, the bottom end of the L-shaped connecting rod 23 is fixed with the bearing seat 27, negative pressure board 13 is installed to 14 bottoms of negative pressure pole, and the negative pressure board 13 outside is provided with negative pressure case 11, blast pipe 12 is still installed to negative pressure case 11 bottom, and blast pipe 12 and negative pressure 9 inside all install the check valve, and negative pressure case 11 bottom has negative pressure pipe 9 through the intercommunication, and negative pressure pipe 9 bottom intercommunication has the negative pressure head 10 of setting at the inside top of negative pressure case 11, and the difference of this embodiment with above-mentioned embodiment lies in, a plurality of pjncture needles 8 of puncture axle 7 bottom installation have further increased the perforation effect to the group battery, and the electrolyte of being convenient for is left.
In the invention, during operation, a battery pack to be extracted is placed in the extraction box 2, then the battery pack is positioned and fixed through the positioning plate 4, then the sealing door is closed, then the rotating motor 17 is started, the rotating motor 17 drives the rotating shaft 19 to rotate, the rotating shaft 21 is rotated through the action of the gear set 20, then the puncturing shaft 7 is rotated through the action of the guide block 30 and the guide groove 29, on one hand, the puncturing shaft 7 moves up and down through the action of the first crank 25 and the L-shaped connecting rod 23, so that the puncturing effect on the battery pack is realized, so that the extracting solution flows out of the extraction box 2, on the other hand, the negative pressure plate 13 moves up and down in the negative pressure box 11 through the second crank 28, so that negative pressure is formed in the extraction box 2, the outflow efficiency of the extracting solution is increased. The battery pack punching device is reasonable in structure and novel in design, the puncturing shaft 7 can realize the puncturing and punching effects on the battery pack while the puncturing shaft is up and down through the mutual matching of the first crank 25 and the rotating shaft 21, the flowing-out of electrolyte is facilitated, the flowing-out speed of the electrolyte in the battery is further increased by arranging the negative pressure box, and the battery pack punching device is high in practicability and reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The lead-acid battery electrolyte extraction device comprises a fixed base plate (1), a box (2) is extracted through the middle installation of the upper end of the fixed base plate (1), support frames (31) are installed on two sides of the upper end of the fixed base plate (1), a support plate (22) is installed on the top end of each support frame (31), and is characterized in that a rotating shaft (21) is installed in the middle of the upper end of each support plate (22) through a bearing, a puncture shaft (7) is arranged inside each rotating shaft (21) in a sliding mode, a bearing seat (27) is installed in the middle of each puncture shaft (7), the upper end of each rotating shaft (21) penetrates through the corresponding support plate (22) and is connected with a gear set (20), a rotating shaft (19) is installed in the middle of the gear set (20), a first crank (25) is arranged in the middle of the left side of the rotating shaft (19), a first sliding, l type connecting rod (23) bottom mounting has bearing frame (27), axis of rotation (19) right-hand member middle part is provided with second crank (28), second crank (28) middle part is provided with second sliding sleeve (16), second connecting rod (15) are installed to second sliding sleeve (16) bottom, second connecting rod (15) articulate has negative pressure pole (14), negative pressure board (13) are installed to negative pressure pole (14) bottom, the negative pressure board (13) outside is provided with negative pressure case (11), negative pressure case (11) bottom has negative pressure pipe (9) through the intercommunication, negative pressure pipe (9) bottom intercommunication has negative pressure head (10) of setting on negative pressure case (11) inside top.
2. The lead-acid battery electrolyte extraction device of claim 1, wherein the middle parts of the two ends of the rotating shaft (19) are provided with limiting frames (18), the rotating motor (17) is installed on the limiting frame (18) on the right side, and the output shaft of the rotating motor (17) is connected with the rotating shaft (19).
3. The lead-acid battery electrolyte extraction device of claim 1 wherein the gear set (20) is a pair of intermeshing bevel gears.
4. The lead-acid battery electrolyte extraction device according to claim 1, characterized in that the bottom end of the puncture shaft (7) is provided with a plurality of puncture needles (8).
5. The lead-acid battery electrolyte extraction device according to claim 1, characterized in that an exhaust pipe (12) is further installed at the bottom end of the negative pressure tank (11), and one-way valves are installed inside the exhaust pipe (12) and the negative pressure pipe (9).
6. The lead-acid battery electrolyte extraction device of claim 1, wherein a positioning frame (3) is mounted at the bottom end inside the extraction box (2), a positioning column (5) is mounted in the middle of the upper end of the positioning frame (3), a positioning plate (4) is mounted at the bottom end of the positioning column (5), and a positioning handle (6) is mounted at the top end of the positioning column (5).
7. The lead-acid battery electrolyte extraction device of claim 6, wherein the positioning post (5) is a threaded rod structure.
8. The lead-acid battery electrolyte extraction device according to claim 1 or 4, characterized in that the rotating shaft (21) is internally provided with a guide groove (29), and the middle parts of the two ends of the puncturing shaft (7) are provided with guide blocks (30) which are matched with the guide groove (29).
9. The lead-acid battery electrolyte extraction device according to claim 6, characterized in that the outside of the extraction box (2) is connected with a sealing door through a hinge.
10. Lead-acid battery electrolyte extraction device according to claim 6, characterized by that, the spacer (3) is of L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934246.1A CN112098152B (en) | 2020-09-08 | 2020-09-08 | Lead-acid battery electrolyte extracting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934246.1A CN112098152B (en) | 2020-09-08 | 2020-09-08 | Lead-acid battery electrolyte extracting device |
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| CN112098152A true CN112098152A (en) | 2020-12-18 |
| CN112098152B CN112098152B (en) | 2024-05-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066621A (en) * | 2020-09-02 | 2020-12-11 | 山东天润新能源材料有限公司 | Cooling device for electrolyte preparation |
| CN113998600A (en) * | 2021-11-10 | 2022-02-01 | 高琦 | Transfer robot with stable structure |
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