CN208553347U - A kind of lithium ion battery coating machine filter device - Google Patents
A kind of lithium ion battery coating machine filter device Download PDFInfo
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- CN208553347U CN208553347U CN201820634758.4U CN201820634758U CN208553347U CN 208553347 U CN208553347 U CN 208553347U CN 201820634758 U CN201820634758 U CN 201820634758U CN 208553347 U CN208553347 U CN 208553347U
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- filtration unit
- coating
- secondary filtration
- slurry
- triple valve
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Abstract
The utility model relates to coating of lithium-ion battery technical fields, especially a kind of lithium ion battery coating machine filter device, including slurry buffer tank and coating die head, the slurry caching pot bottom is connected with screw pump, the screw pump other end is connected by slurry transport pipeline with triple valve, the triple valve draws two parallel branches, is sequentially connected in series by-pass filtration unit and secondary filtration unit respectively in two parallel branches；Pipeline between the by-pass filtration unit and secondary filtration unit of one of parallel branch passes through the piping connection between triple valve and the by-pass filtration unit and secondary filtration unit of another parallel branch；The secondary filtration unit of two parallel branches is connected with coating die head.After adopting the above structure, it can be filtered the cleaning or replacement of device under not shutdown status in the continuous coating process of the utility model, while improving production efficiency, reduced because coating machine shuts down scrapping for the various raw material generated.
Description
Technical field
The utility model relates to coating of lithium-ion battery technical field, especially a kind of lithium ion battery coating machine filtering
Device.
Background technique
It is mainly core type filter currently used for coating filtering, every filtering a period of time will stop production will be inside equipment
It cleans up, replaces filter core.And core type filter has the following disadvantages: the 1, equipment in practical process not in use
Energy continuous production, influences production efficiency；2, filter core will replace filter core after a period of use, and consumables cost is high；3, replacement filter
Cleaning equipment is wanted when core, the material of Fei Rengong, waste would seriously pollute the environment.
205886349 U of Chinese utility model patent CN discloses a kind of coating of lithium battery and grabs with full-automatic filter, institute
The top for stating filter body is provided with feed inlet, and the filter body bottom end is provided with discharge port, the filter body
It is interior that its inner wall is provided with strainer；The first cylinder is provided at the top of the filter body, first cylinder bottom
Piston rod has the annular scraper mechanism with filter screen cooperation；The bottom of the filter body is connected with the receipts communicated therewith
Collect chamber, one section of the collecting chamber is connected with the second cylinder, and the other end of the collecting chamber is provided with pneumatic ball valve.
Summary of the invention
The utility model technical issues that need to address are to provide one kind when can be avoided continuous coating because of plugged filter
Cause the lithium battery coating machine filter device shut down.
In order to solve the above technical problems, a kind of lithium ion battery coating machine filter device of the utility model, including slurry
Expect that buffer tank and coating die head, the slurry caching pot bottom are connected with screw pump, the screw pump other end passes through slurry
Transmission pipeline is connected with triple valve, and the triple valve draws two parallel branches, distinguishes successively in two parallel branches
Concatenate by-pass filtration unit and secondary filtration unit；The by-pass filtration unit of one of parallel branch and secondary filtration unit it
Between pipeline pass through piping connection between triple valve and the by-pass filtration unit and secondary filtration unit of another parallel branch；
The secondary filtration unit of two parallel branches is connected with coating die head.
Further, the pipeline between the slurry transport pipe, by-pass filtration unit and secondary filtration unit, secondary filtration
Pressure inductor, the pressure inductor and coating PLC control system electricity are provided on pipeline between unit and coating die head
Connection.
After adopting the above structure, the utility model has following good effect:
1. switch between different pipelines by using triple valve, connection type is had the advantages of simple structure and easy realization；
2. can be filtered the cleaning or replacement of device under not shutdown status in continuous coating process, improve life
While producing efficiency, reduce because coating machine shuts down scrapping for the various raw material generated；
3. carrying out prevention alarm by the pressure difference for setting pressure inductor, effective on-line monitoring is played.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of structural representation of the first embodiment of lithium ion battery coating machine filter device of the utility model
Figure.
Fig. 2 is a kind of structural representation of second of embodiment of lithium ion battery coating machine filter device of the utility model
Figure.
In figure: 1 is slurry buffer tank, and 2 be screw pump, and 3 be pressure inductor, and 4 be triple valve, and 5 be by-pass filtration unit,
6 be secondary filtration unit, and 7 be coating PLC control system, and 8 be coating die head
Specific embodiment
A kind of lithium ion battery coating machine filter device of the utility model, including slurry storage tank 1, screw pump 2, pressure
Power inductor 3, triple valve 4, by-pass filtration unit 5, secondary filtration unit 6, coating PLC control system 7, coating die head 8.Filtering
Device front end is slurry storage tank 1 and feeding screw bolt pump 2, and 2 other end of screw pump connects slurry transport pipeline, on transmission pipeline
Equipped with pressure sensor 3, pipeline draws two branch lines in parallel through triple valve 4, and branch line front end connects by-pass filtration unit 5,
End connects secondary filtration unit 6, among by-pass filtration unit 5 and secondary filtration unit 6 by triple valve 4-2 and 4-3 with
Pipeline between two filter elements of another branch line is connected, the secondary filtration units of two branch lines by triple valve 4-4 with
Coating die head 8 is connected.
In the lithium ion battery coating machine filter connection type and its device, it is suitable for lithium ion cell positive
On-line filtration before slurry, negative electrode slurry, conductive coating slurry and the coating of insulating coating slurry.A kind of pulp filtering device structure
As shown in Figure 1, slurry enters slurry transport pipeline through screw pump 2 by buffer tank 1, slurry is controlled by triple valve 4-1 and enters it
In a bye-pass, and enter the by-pass filtration unit 5 in bye-pass, then enter wherein one by triple valve 4-2 and 4-3
The secondary filtration unit 6 of bye-pass, enters coating die head by triple valve 4-4 again after secondary filtration unit.
Embodiment 1
As shown in Figure 1, when slurry enters coating die head through upper branch, if there is pressure sensitive in by-pass filtration unit 5
Between device 3-1 and 3-2 when pressure difference alarming, slurry transport route can be changed under by switching three-way valve 4-1,4-3 and 4-2
Branch by-pass filtration unit 5 and upper branch secondary filtration unit 6 carry out continuing to produce, while to upper branch by-pass filtration unit 5
Metal filtering core cleaned；If there is pressure difference report between pressure inductor 3-2 and 3-4 in upper branch secondary filtration unit 6
It is alert, can be by switching three-way valve 4-2,4-3 and 4-4, changing slurry transport route has upper branch by-pass filtration unit 5 and lower branch
Secondary filtration unit 6 carries out continuing to produce, while replacing to the non-woven fabrics filter core of upper branch secondary filtration unit 6.
Embodiment 2
As shown in Fig. 2, when slurry enters coating die head through upper branch by-pass filtration unit 5 and secondary filtration unit 6, such as
When pressure difference alarming between pressure inductor 3-1 and 3-2 occurs in fruit by-pass filtration unit 5, switching three-way valve 4-1 and 4- can be passed through
2, change slurry transport route and carry out continuing to produce by lower branch by-pass filtration unit 5 and upper branch secondary filtration unit 6, simultaneously
The metal filtering core of upper branch by-pass filtration unit 5 is cleaned；If there is pressure inductor in upper branch secondary filtration unit 6
Pressure difference alarming between 3-2 and 3-3, can be by switching three-way valve 4-3 and 4-4, and changing slurry transport route has upper branch level-one
Filter element 5 and lower branch secondary filtration unit 6 carry out continuing to produce, while to the non-woven fabrics of upper branch secondary filtration unit 6
Filter core is replaced.
Although those skilled in the art should manage the foregoing describe specific embodiment of the present utility model
Solution, these are merely examples, various changes or modifications can be made to present embodiment, without departing from the original of the utility model
Reason and essence, the protection scope of the utility model are only limited by the claims that follow.
Claims (2)
1. a kind of lithium ion battery coating machine filter device, including slurry buffer tank and coating die head, it is characterised in that: described
Slurry caching pot bottom is connected with screw pump, and the screw pump other end is connected by slurry transport pipeline with triple valve,
The triple valve draws two parallel branches, is sequentially connected in series by-pass filtration unit and second level mistake respectively in two parallel branches
Filter unit；Pipeline between the by-pass filtration unit and secondary filtration unit of one of parallel branch by triple valve with it is another
Piping connection between the by-pass filtration unit and secondary filtration unit of a parallel branch；The second level mistake of two parallel branches
Filter unit is connected with coating die head.
2. a kind of lithium ion battery coating machine filter device described in accordance with the claim 1, it is characterised in that: the slurry passes
On pipeline, secondary filtration unit between defeated pipe, by-pass filtration unit and secondary filtration unit and the pipeline between coating die head
It is provided with pressure inductor, the pressure inductor is electrically connected with coating PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634758.4U CN208553347U (en) | 2018-04-30 | 2018-04-30 | A kind of lithium ion battery coating machine filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634758.4U CN208553347U (en) | 2018-04-30 | 2018-04-30 | A kind of lithium ion battery coating machine filter device |
Publications (1)
| Publication Number | Publication Date |
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| CN208553347U true CN208553347U (en) | 2019-03-01 |
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| CN201820634758.4U Active CN208553347U (en) | 2018-04-30 | 2018-04-30 | A kind of lithium ion battery coating machine filter device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355396A (en) * | 2018-04-30 | 2018-08-03 | 中航锂电（江苏）有限公司 | A kind of lithium ion battery coating machine filter device |
-
2018
- 2018-04-30 CN CN201820634758.4U patent/CN208553347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355396A (en) * | 2018-04-30 | 2018-08-03 | 中航锂电（江苏）有限公司 | A kind of lithium ion battery coating machine filter device |
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| CP01 | Change in the name or title of a patent holder |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |