CN219078006U - Be applicable to lithium cell thick liquids turnover system - Google Patents
Be applicable to lithium cell thick liquids turnover system Download PDFInfo
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- CN219078006U CN219078006U CN202320152850.8U CN202320152850U CN219078006U CN 219078006 U CN219078006 U CN 219078006U CN 202320152850 U CN202320152850 U CN 202320152850U CN 219078006 U CN219078006 U CN 219078006U
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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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Abstract
The utility model discloses a slurry turnover system suitable for a lithium battery, which comprises: the utility model adopts the technical scheme, has ingenious conception and reasonable structure, greatly improves the consistency and stability of coating, continuously flows and slowly stirs slurry in a system, does not generate abnormal conditions such as sedimentation, caking and the like, has large system volume, increases stirring quantity, improves working efficiency, saves energy consumption, and has simple structure and convenient assembly and use.
Description
Technical Field
The utility model relates to a system for circulating slurry after stirring, in particular to a slurry circulating system suitable for a lithium battery, and belongs to the technical field of new energy batteries.
Background
In recent years, as petroleum resources are gradually scarce, new energy industries are more and more emphasized, and the new energy industries become national key research projects; as an important component of the new energy industry, the lithium ion battery industry is rapidly developed.
The stirring coating process is an important process for manufacturing the lithium ion battery, and the stirred slurry needs to be transferred out of a stirring tank before coating, so that the subsequent stirring cannot be influenced, and a slurry turnover system is required to be installed on a coating machine head for slurry balance turnover.
The existing turnover system is insufficient in stirring, abnormal conditions such as sedimentation and caking often occur to influence subsequent procedures, and the existing system is small in volume to cause low stirring efficiency.
Disclosure of Invention
The utility model aims to solve the main technical problems of providing a system suitable for the circulation of lithium ion battery slurry after the completion of stirring, wherein the existing circulation system is insufficient in stirring and has the abnormal conditions of sedimentation, agglomeration and the like so as to influence the subsequent working procedures, and the existing system has small volume so as to cause low stirring efficiency.
In order to solve the technical problems, the utility model provides the following technical scheme:
be applicable to lithium cell thick liquids turnover system, its characterized in that: including two agitator tanks of A jar and B jar, the stirring workshop is arranged in to the A jar, and the coating workshop is arranged in to the B jar, all is equipped with rabbling mechanism in A jar and the B jar, is equipped with conveying pipe and feed back pipe between A jar and the B jar.
The following is a further optimization of the above technical solution according to the present utility model:
further optimizing: the tank A and the tank B are cylindrical and sequentially comprise a conical cover, a tank body and a conical bottom from top to bottom, and the conical cover, the tank body and the conical bottom are integrally and hermetically connected to form a main body part of the tank A and the tank B.
Further optimizing: the conical cover and the conical bottom are conical, motors are arranged above the conical covers of the tank A and the tank B, and the motors are in transmission connection with the stirring mechanism.
Further optimizing: the supports are fixedly connected below the conical bottoms of the tank A and the tank B, each support is composed of three support posts, and the three support posts are annularly arranged at the edge of the conical bottom.
Further optimizing: the conical cover above the tank A is provided with a feed inlet, the tank A is communicated with the outside through the feed inlet, the conical bottom below the tank B is provided with a discharge outlet, and the tank B is communicated with the outside through the discharge outlet.
Further optimizing: the stirring mechanism comprises stirring rods which are arranged in parallel with the axis of the tank body, the stirring rods are positioned at the center of the tank body, and one end of each stirring rod, which is close to the conical cover, is in transmission connection with the output end of the motor.
Further optimizing: the stirring rod is fixedly connected with a plurality of stirring paddles, and the stirring paddles are parallel to each other and are distributed at intervals perpendicular to the axis of the stirring rod.
Further optimizing: the stirring paddle comprises a connecting ring and stirring strips, the connecting ring is annular and fixedly connected to the stirring rod, and one ends, close to each other, of the stirring strips are fixedly connected to the connecting ring.
Further optimizing: the stirring bar is characterized in that a plurality of bar-shaped protrusions are fixedly connected to the stirring bar, the bar-shaped protrusions are parallel to the length direction of the stirring bar at intervals and are arranged in a direction away from the stirring bar, the bar-shaped protrusions on the stirring bar are all arranged obliquely downwards, and a plurality of grooves are formed between the bar-shaped protrusions.
Further optimizing: the feeding pipe and the feeding pipe are arranged between the tank A and the tank B in parallel, the bottom of the tank body of the tank A is communicated with the tank B through the feeding pipe, the feeding pipe is communicated with the tank B in the middle of the tank body of the tank A, and the feeding diaphragm pump are respectively arranged in the middle of the feeding pipe and the feeding pipe.
By adopting the technical scheme, the utility model has ingenious conception and reasonable structure, greatly improves the consistency and stability of coating, continuously flows and stirs the slurry at a low speed in the system, does not generate abnormal conditions such as sedimentation, caking and the like, has large system volume, increases the stirring quantity, improves the working efficiency, saves the energy consumption, has simple structure and is convenient to assemble and use.
The utility model will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a perspective view of the general structure of an embodiment of the present utility model;
in the figure: 1-a conical cap; 101-a feed inlet; 2-conical bottom; 201-a discharge hole; 3-stirring paddles; 301-stirring strips; 302-bar-shaped protrusions; 303-grooves; 304-a connecting ring; 4-stirring rod; 5-a feed back pipe; 501-a feed back diaphragm pump; 6-feeding pipe; 601-a feed diaphragm pump; 7-a motor; 8-a tank body; 9-bracket.
Description of the embodiments
Examples: as shown in fig. 1-2, a system suitable for lithium ion battery slurry for circulation after stirring is completed mainly comprises an a tank and a B tank, wherein the a tank is arranged in a stirring workshop, the B tank is arranged in a coating workshop, stirring mechanisms are arranged in the a tank and the B tank, and a feeding pipe 6 and a return pipe 5 are arranged between the a tank and the B tank.
The tank A and the tank B are cylindrical, and sequentially comprise a conical cover 1, a tank body 8 and a conical bottom 2 from top to bottom, wherein the conical cover 1, the tank body 8 and the conical bottom 2 are integrally and hermetically connected to form a main body part of the tank A and the tank B.
The conical cover 1 and the conical bottom 2 are conical, so that feeding of the tank A and discharging of the tank B are facilitated.
The motor 7 is arranged above the conical covers 1 of the tank A and the tank B, and the motor 7 is in transmission connection with the stirring mechanism and used for driving the stirring mechanism.
The support 9 is fixedly connected below the conical bottoms 2 of the A tank and the B tank, and the support 9 is used for supporting the A tank and the B tank.
The support 9 is formed by three struts which are arranged in a ring shape at the edge of the bottom of the conical bottom 2.
The conical cover 1 above the tank A is provided with a feeding hole 101, and the tank A is communicated with the outside through the feeding hole 101 to complete feeding work.
The conical bottom 2 below the tank B is provided with a discharge hole 201, and the tank B is communicated with the outside through the discharge hole 201 to complete discharging work.
The stirring mechanism comprises a stirring rod 4, and the stirring rod 4 and the axle center of the tank body 8 are arranged in parallel.
The stirring rod 4 is positioned at the center of the tank body, and one end of the stirring rod 4, which is close to the conical cover 1, is in transmission connection with the output end of the motor 7.
The stirring rod 4 is fixedly connected with a plurality of stirring paddles 3, and the stirring paddles 3 are parallel and are distributed at intervals perpendicular to the axis of the stirring rod 4.
The stirring paddle 3 comprises a connecting ring 304 and a plurality of stirring strips 301.
The connecting ring 304 is annular and is fixedly connected to the stirring rod 4.
One ends of the stirring strips 301 close to each other are fixedly connected to the connecting ring 304.
In this embodiment: the number of the stirring strips 301 is two, and the two stirring strips 301 are on the same straight line.
A plurality of strip-shaped protrusions 302 are fixedly connected to the stirring bar 301, and the strip-shaped protrusions 302 are arranged in parallel and at intervals along the length direction of the stirring bar 301.
The bar-shaped protrusions 302 on the stirring bar 301 are arranged in a direction away from the stirring bar 301.
The bar-shaped protrusions 302 on the stirring bar 301 are all arranged obliquely downwards.
By means of the design, the stirring paddles 3 are vertically arranged, the stirring strips 301 on the stirring paddles 3 are arranged obliquely downwards, the grooves 303 on the stirring strips 301 interact with the strip-shaped protrusions 302, materials are fully stirred, and the stirring device is simple in overall structure and convenient to use.
When the stirring rod is used, the motor 7 rotates to drive the stirring rod 4 to rotate so as to drive the stirring paddle 3 to rotate, and the purpose of stirring materials is achieved.
In this embodiment; the number of the stirring paddles 3 is three.
The feeding pipe 6 and the return pipe 5 are arranged in parallel between the tank A and the tank B.
The bottom of the tank body of the tank A is communicated with the tank B through a feeding pipe 6.
And a feed back pipe 5 is arranged at the middle part of the tank body of the tank A and communicated with the tank B.
A feeding diaphragm pump 601 and a feeding diaphragm pump 501 are respectively arranged at the middle parts of the feeding pipe 6 and the feeding pipe 5.
In this embodiment: the feeding diaphragm pump 601 and the return diaphragm pump 501 are in the prior art, and the slurry flows more smoothly between the tank a and the tank B by increasing the flow rate of the slurry.
By adopting the technical scheme, when the stirring device is used, stirring slurry which is completed in a stirring workshop is pumped into the tank A through the feeding hole 101, the tank A slurry enters the tank B through the feeding pipe 6, and flows through the pipe orifice of the return pipe 5 along with the increase of the slurry level, and the slurry in the tank B is reversely pumped back to the tank A under the action of the diaphragm pump 501 in the return pipe 5. The whole slurry becomes a circulation loop, and the new slurry and the old slurry are always in circulation, so that the temperature, viscosity and fluidity of the slurry output from the discharge port 201 of the tank B are nearly consistent, the consistency and stability of coating are greatly improved, the slurry continuously flows in the system and is stirred slowly, abnormal conditions such as sedimentation and agglomeration are avoided, the system is large in volume, the stirring quantity can be increased, the working efficiency is improved, the energy consumption is saved, and the use is convenient.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (10)
1. Be applicable to lithium cell thick liquids turnover system, its characterized in that: including two agitator tanks of A jar and B jar, the stirring workshop is arranged in to the A jar, and the coating workshop is arranged in to the B jar, all is equipped with rabbling mechanism in A jar and the B jar, is equipped with conveying pipe (6) and feed back pipe (5) between A jar and the B jar.
2. A slurry circulation system for lithium batteries according to claim 1, characterized in that: the tank A and the tank B are cylindrical, and sequentially comprise a conical cover (1), a tank body (8) and a conical bottom (2) from top to bottom, wherein the conical cover (1), the tank body (8) and the conical bottom (2) are integrated and are in sealing connection to form the main body parts of the tank A and the tank B.
3. A slurry circulation system for lithium batteries according to claim 2, characterized in that: the conical cover (1) and the conical bottom (2) are conical, motors (7) are arranged above the conical covers (1) of the tank A and the tank B, and the motors (7) are connected with the stirring mechanism in a transmission way.
4. A slurry circulation system for lithium batteries according to claim 3, wherein: the support (9) is fixedly connected below the conical bottoms (2) of the tank A and the tank B, the support (9) is composed of three support posts, and the three support posts are annularly arranged at the edge of the bottom of the conical bottom (2).
5. A slurry circulation system for lithium batteries according to claim 4, wherein: a feed inlet (101) is formed in the conical cover (1) above the tank A, the tank A is communicated with the outside through the feed inlet (101), a discharge outlet (201) is formed in the conical bottom (2) below the tank B, and the tank B is communicated with the outside through the discharge outlet (201).
6. A slurry circulation system for lithium batteries according to claim 5, wherein: the stirring mechanism comprises stirring rods (4), the stirring rods (4) are arranged in parallel with the axis of the tank body (8), the stirring rods (4) are positioned at the center of the tank body, and one end, close to the conical cover (1), of the stirring rods (4) is in transmission connection with the output end of the motor (7).
7. A slurry circulation system for lithium batteries according to claim 6, wherein: a plurality of stirring paddles (3) are fixedly connected to the stirring rod (4), and the stirring paddles (3) are parallel to the axis of the stirring rod (4) and are distributed at intervals.
8. A slurry circulation system for lithium batteries according to claim 7, wherein: the stirring paddle (3) comprises a connecting ring (304) and stirring strips (301), wherein the connecting ring (304) is annular and fixedly connected to the stirring rod (4), and one ends, close to each other, of the stirring strips (301) are fixedly connected to the connecting ring (304).
9. A slurry circulation system for lithium batteries according to claim 8, wherein: a plurality of strip-shaped protrusions (302) are fixedly connected to the stirring strip (301), the strip-shaped protrusions (302) are arranged in parallel along the length direction of the stirring strip (301) at intervals and are arranged in the direction away from the stirring strip (301), the strip-shaped protrusions (302) on the stirring strip (301) are all arranged obliquely downwards, and a plurality of grooves (303) are formed between the strip-shaped protrusions (302).
10. A slurry circulation system for lithium batteries according to claim 9, characterized in that: the feeding pipe (6) and the feeding pipe (5) are arranged between the tank A and the tank B in parallel, the bottom of the tank A is communicated with the tank B through the feeding pipe (6), the feeding pipe (5) is arranged at the middle part of the tank A and communicated with the tank B, and the feeding diaphragm pump (601) and the feeding diaphragm pump (501) are respectively arranged at the middle parts of the feeding pipe (6) and the feeding pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152850.8U CN219078006U (en) | 2023-02-08 | 2023-02-08 | Be applicable to lithium cell thick liquids turnover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152850.8U CN219078006U (en) | 2023-02-08 | 2023-02-08 | Be applicable to lithium cell thick liquids turnover system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219078006U true CN219078006U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320152850.8U Active CN219078006U (en) | 2023-02-08 | 2023-02-08 | Be applicable to lithium cell thick liquids turnover system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219078006U (en) |
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2023
- 2023-02-08 CN CN202320152850.8U patent/CN219078006U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A suitable slurry turnover system for lithium batteries Effective date of registration: 20230703 Granted publication date: 20230526 Pledgee: Rizhao bank Limited by Share Ltd. Weifang branch Pledgor: Weifang Energy-accumulating Battery Co.,Ltd. Registration number: Y2023980047179 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |