CN220382151U - Lithium battery processing device - Google Patents
Lithium battery processing device Download PDFInfo
- Publication number
- CN220382151U CN220382151U CN202322002438.0U CN202322002438U CN220382151U CN 220382151 U CN220382151 U CN 220382151U CN 202322002438 U CN202322002438 U CN 202322002438U CN 220382151 U CN220382151 U CN 220382151U
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- Prior art keywords
- stirring
- cylinder
- lithium battery
- processing device
- outer cylinder
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 102
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000003792 electrolyte Substances 0.000 abstract description 16
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 7
- 159000000002 lithium salts Chemical class 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Hybrid Cells (AREA)
Abstract
The utility model relates to a lithium battery processing device, which comprises: the device comprises an outer barrel, a rotating mechanism, a cooling mechanism and a stirring barrel; the outer cylinder is sleeved outside the stirring cylinder, the inner bottom of the outer cylinder is provided with the rotating mechanism, the upper part of the rotating mechanism is connected with the stirring cylinder and used for driving the stirring cylinder to rotate, the lower part of the side wall of the stirring cylinder is provided with a discharge hole penetrating through the outer cylinder, and the cooling mechanism is arranged between the outer cylinder and the stirring cylinder; the upper portion of urceolus is equipped with the apron, be equipped with feed inlet and telescopic machanism on the apron, telescopic machanism's lower part is connected the upper portion of stirring rod, the lower part of stirring rod extends to the churn. The utility model sets the refrigerating mechanism to exchange heat with the stirring cylinder, and cools the electrolyte in the stirring cylinder, thereby preventing the free acid generated by high-temperature lithium salt from affecting the quality of the electrolyte. The stirring rod moves up and down while the stirring cylinder rotates relative to the stirring rod, so that disturbance is increased.
Description
Technical Field
The utility model belongs to the technical field of lithium battery preparation, and particularly relates to a lithium battery treatment device.
Background
The lithium battery electrolyte is a carrier for ion transport in the battery and generally consists of lithium salt and an organic solvent. The positive electrode and the negative electrode of the lithium battery play a role in conducting ions, so that the lithium ion battery can obtain the advantages of high voltage, high specific energy and the like; the electrolyte is generally prepared from high-purity organic solvent, electrolyte lithium salt, necessary additives and other raw materials according to a certain proportion under certain conditions. In the prior art, the lithium salt is configured by adopting a stirring mode, however, a great deal of heat is released during the stirring process, so that the lithium salt generates free acid; and laminar flow phenomenon is easy to generate due to constant same-frequency stirring, so that insufficient stirring is caused, the stirring is uneven, and the quality of electrolyte is influenced.
Disclosure of Invention
The utility model aims to provide a lithium battery processing device for solving the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a lithium battery processing device, comprising: the device comprises an outer barrel, a rotating mechanism, a cooling mechanism and a stirring barrel; the outer cylinder is sleeved outside the stirring cylinder, the inner bottom of the outer cylinder is provided with the rotating mechanism, the upper part of the rotating mechanism is connected with the stirring cylinder and used for driving the stirring cylinder to rotate, the lower part of the side wall of the stirring cylinder is provided with a discharge hole penetrating through the outer cylinder, and the cooling mechanism is arranged between the outer cylinder and the stirring cylinder; the upper portion of urceolus is equipped with the apron, be equipped with feed inlet and telescopic machanism on the apron, telescopic machanism's lower part is connected the upper portion of stirring rod, the lower part of stirring rod extends to the churn.
As a further improvement of the utility model, the rotating mechanism comprises a motor, the motor is connected with the inner bottom of the outer cylinder through a mounting seat, and an output shaft of the motor is upwards connected with the bottom of the stirring cylinder through a flange.
As a further improvement of the utility model, the cooling mechanism comprises a water tank, a first cooling pipe, a second cooling pipe and an air box, wherein one end of the first cooling pipe is connected with the water tank, the other end of the first cooling pipe is wound on the outer wall of the stirring cylinder and is connected with the air box, a water pump is arranged on the first cooling pipe, and the second cooling pipe is arranged between the air box and the water tank.
As a further improvement of the utility model, the cooling mechanism comprises a refrigerator arranged at the inner bottom of the outer cylinder.
As a further improvement of the utility model, the telescopic mechanism comprises a cylinder, the output end of the cylinder is connected with the upper part of the stirring rod, and the stroke of the cylinder is adapted to the distance from the bottom of the stirring rod to the inner bottom of the stirring cylinder.
As a further improvement of the utility model, a plurality of rows of stirring blades are arranged in the axial direction of the stirring rod, and at least one stirring blade is arranged in each row.
As a further improvement of the utility model, the stirring blade has a wave shape.
As a further improvement of the utility model, a temperature sensor is arranged inside the stirring cylinder.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the utility model sets the refrigerating mechanism to exchange heat with the stirring cylinder, and cools the electrolyte in the stirring cylinder, thereby preventing the free acid generated by high-temperature lithium salt from affecting the quality of the electrolyte. The stirring rod moves up and down while the stirring cylinder rotates relative to the stirring rod, so that disturbance is increased, liquid is guaranteed to be in a turbulent state, laminar flow of electrolyte in the stirring cylinder is avoided, and insufficient stirring and non-uniformity of the electrolyte are caused.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the utility model without the outer cylinder;
FIG. 3 is a front cross-sectional view of the present utility model;
the figure indicates: the stirring device comprises an outer cylinder 1, a stirring cylinder 2, a discharge port 3, a cover plate 4, a feed inlet 5, a stirring rod 6, a motor 7, a flange 8, a water tank 9, a cooling pipe I10, a cooling pipe II 11, a bellows 12, a refrigerating machine 13, a cylinder 14 and stirring blades 15.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the objects, structures, and functions of the utility model are shown.
A lithium battery processing device as shown in fig. 1-3, comprising: an outer cylinder 1, a rotating mechanism, a cooling mechanism and a stirring cylinder 2; the outer cylinder 1 is sleeved outside the stirring cylinder 2, the inner bottom of the outer cylinder is provided with a rotating mechanism, the upper part of the rotating mechanism is connected with the stirring cylinder 2 and used for driving the stirring cylinder 2 to rotate, the upper part of the outer cylinder 1 is provided with a cover plate 4, the cover plate 4 is provided with a feed inlet 5 and a telescopic mechanism, the lower part of the telescopic mechanism is connected with the upper part of a stirring rod 6, the lower part of the stirring rod 6 extends to the stirring cylinder 2, and in the device, the stirring cylinder 2 rotates relative to the stirring rod 6 to finish stirring work.
In this embodiment, the rotating mechanism includes a motor 7, the motor 7 is connected with the inner bottom of the outer cylinder 1 through a mounting seat, and an output shaft of the motor is connected with the bottom of the stirring cylinder 2 through a flange 8 upwards; that is, when the motor 7 works, the output shaft is driven to rotate, the rotation is transmitted to the stirring cylinder 2 through the flange 8, the stirring cylinder 2 rotates, meanwhile, the stirring rod 6 moves up and down under the action of the telescopic mechanism, disturbance is increased, the liquid is ensured to be in a turbulent state, and laminar flow of electrolyte in the stirring cylinder 2 is avoided. Further, a plurality of rows of stirring blades 15 are arranged in the axial direction of the stirring rod 6, at least one stirring blade 15 is arranged in each row, and preferably three stirring blades 15 are arranged in each row, wherein the stirring blades 15 are wavy, and disturbance to electrolyte is further increased.
The device does not limit the specific structural form of the telescopic mechanism, and only needs to drive the stirring rod 6 to move up and down, including but not limited to the structures such as a screw rod, a crank connecting rod and the like. In this embodiment, the air cylinder 14 is adopted, that is, the telescopic mechanism includes the air cylinder 14, the output end of the air cylinder 14 is connected to the upper portion of the stirring rod 6, and the stroke of the air cylinder 14 is adapted to the distance from the bottom of the stirring rod 6 to the bottom in the stirring cylinder 2. The adaptation means that when the stroke of the air cylinder 14 is shortest with the output end of the air cylinder 14, the distance from the bottom of the stirring rod 6 to the inner bottom of the stirring cylinder 2 is equal, so that the bottom of the stirring rod 6 is prevented from colliding with the inner bottom of the stirring cylinder 2.
A discharge hole 3 penetrating through the outer cylinder 1 is formed in the lower portion of the side wall of the stirring cylinder 2, and the cooling mechanism is arranged between the outer cylinder 1 and the stirring cylinder 2; the cooling mechanism is used for cooling the stirring cylinder 2, so that the influence on the quality of electrolyte caused by free acid generated by high-temperature lithium salt is avoided.
In a first possible implementation manner, the cooling mechanism includes a water tank 9, a first cooling pipe 10, a second cooling pipe 11 and a wind box 12, one end of the first cooling pipe 10 is connected with the water tank 9, the other end is wound on the outer wall of the stirring cylinder 2 and is connected with the wind box 12, a water pump is arranged on the first cooling pipe 10, and the second cooling pipe 11 is arranged between the wind box 12 and the water tank 9. The cooling in the water tank 9 is transmitted to the first cooling pipe 10 through a water pump, and the temperature of the electrolyte in the stirring barrel 2 is reduced through the convective heat exchange between the first cooling pipe 10 and the stirring barrel 2; the cold water after heat exchange becomes hot, and is led into the water tank 9 for recycling through the cooling pipe II 11 after being cooled by the fan.
In a second possible implementation, the cooling mechanism comprises a refrigerator 13 arranged at the bottom inside the outer tub 1. The refrigerator 13 is started to generate cold air between the outer cylinder 1 and the stirring cylinder 2, and the cold air conducts and convects heat exchange with the stirring cylinder 2, so that the temperature of electrolyte in the stirring cylinder 2 is reduced, and the purpose of cooling is achieved.
In a third possible implementation, the refrigerator 13 comprises a first and a second configuration, with cooling water and the refrigerator 13 simultaneously cooling the electrolyte.
Of course, a temperature sensor may be disposed inside the mixing drum 2, for detecting the temperature inside the mixing drum 2, and when the temperature exceeds a certain value, a worker may start the cooling mechanism 13 to cool the mixing drum 2.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A lithium battery processing apparatus, characterized in that: it comprises the following steps: an outer cylinder (1), a rotating mechanism, a cooling mechanism and a stirring cylinder (2); the outer cylinder (1) is sleeved outside the stirring cylinder (2), the rotating mechanism is arranged at the inner bottom of the outer cylinder, the upper part of the rotating mechanism is connected with the stirring cylinder (2) and used for driving the stirring cylinder (2) to rotate, the lower part of the side wall of the stirring cylinder (2) is provided with a discharge hole (3) penetrating through the outer cylinder (1), and the cooling mechanism is arranged between the outer cylinder (1) and the stirring cylinder (2); the upper portion of urceolus (1) is equipped with apron (4), be equipped with feed inlet (5) and telescopic machanism on apron (4), the upper portion of stirring rod (6) is connected to telescopic machanism's lower part, the lower part of stirring rod (6) extends to churn (2).
2. A lithium battery processing device according to claim 1, wherein: the rotary mechanism comprises a motor (7), the motor (7) is connected with the inner bottom of the outer cylinder (1) through a mounting seat, and an output shaft of the motor is upwards connected with the bottom of the stirring cylinder (2) through a flange (8).
3. A lithium battery processing device according to claim 1, wherein: the cooling mechanism comprises a water tank (9), a first cooling pipe (10), a second cooling pipe (11) and a wind box (12), one end of the first cooling pipe (10) is connected with the water tank (9), the other end of the first cooling pipe is wound and arranged on the outer wall of the stirring cylinder (2) and connected with the wind box (12), a water pump is arranged on the first cooling pipe (10), and the second cooling pipe (11) is arranged between the wind box (12) and the water tank (9).
4. A lithium battery processing device according to claim 1, wherein: the cooling mechanism comprises a refrigerator (13) arranged at the inner bottom of the outer cylinder (1).
5. A lithium battery processing device according to claim 1, wherein: the telescopic mechanism comprises an air cylinder (14), the output end of the air cylinder (14) is connected with the upper portion of the stirring rod (6), and the stroke of the air cylinder (14) is matched with the distance from the bottom of the stirring rod (6) to the inner bottom of the stirring cylinder (2).
6. A lithium battery processing device according to claim 1, wherein: a plurality of rows of stirring blades (15) are arranged on the axis direction of the stirring rod (6), and at least one stirring blade (15) is arranged on each row.
7. The lithium battery processing device according to claim 6, wherein: the stirring blades (15) are wavy.
8. A lithium battery processing device according to claim 1, wherein: a temperature sensor is arranged in the stirring barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002438.0U CN220382151U (en) | 2023-07-28 | 2023-07-28 | Lithium battery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002438.0U CN220382151U (en) | 2023-07-28 | 2023-07-28 | Lithium battery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382151U true CN220382151U (en) | 2024-01-23 |
Family
ID=89569082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002438.0U Active CN220382151U (en) | 2023-07-28 | 2023-07-28 | Lithium battery processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382151U (en) |
-
2023
- 2023-07-28 CN CN202322002438.0U patent/CN220382151U/en active Active
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