CN214107433U - A thick liquids deironing pipeline for lithium cell production - Google Patents
A thick liquids deironing pipeline for lithium cell production Download PDFInfo
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- CN214107433U CN214107433U CN202022436585.5U CN202022436585U CN214107433U CN 214107433 U CN214107433 U CN 214107433U CN 202022436585 U CN202022436585 U CN 202022436585U CN 214107433 U CN214107433 U CN 214107433U
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Abstract
The utility model relates to a thick liquids deironing pipeline for lithium cell production belongs to the lithium cell field, and it includes the pipeline body, the lateral wall of one of them section of pipeline body is outwards protruding and is formed the dilatation portion, the ferromagnet has been laid on the surface of the inside wall of dilatation portion and the ferromagnet covers the inside wall setting of dilatation portion; the sectional area of the expansion part is gradually reduced from the middle to two sides, and the sectional areas of the two ends of the expansion part are the same as the sectional area of the pipeline. The utility model discloses can effectively get rid of the Fe impurity in the positive pole thick liquids.
Description
Technical Field
The utility model relates to a lithium cell field, in particular to thick liquids deironing pipeline for lithium cell production.
Background
In recent years, lithium ion batteries are receiving more and more attention and application as clean energy, but the cost of the lithium ion batteries is higher than that of lead-acid batteries and nickel-hydrogen batteries, the control difficulty of the production process is high, and the finished batteries have a certain self-discharge proportion.
The lithium ion positive electrode slurry contains partial impurities, particularly Fe impurities, and the performance of the battery is influenced to a certain extent. To be used as a power battery, a lithium ion battery pack with high consistency and good consistency is required to be grouped to the maximum extent and show excellent electrochemical performance.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a slurry iron removal pipeline for lithium battery production, which includes a pipeline body, an outer side wall of one section of the pipeline body protrudes outwards to form a containing part, a ferromagnetic body is laid on a surface of an inner side wall of the containing part, and the ferromagnetic body is arranged to cover the inner side wall of the containing part.
The ferromagnetic body is used for absorbing Fe impurities in positive electrode slurry flowing through the pipeline body, the ferromagnetic body can be a permanent magnet or an electromagnet, when the ferromagnetic body is electromagnetic or iron, a through hole needs to be formed in the side wall of the expansion portion to supply power to the ferromagnetic body, and the through hole and the guide for supplying power to the electromagnet are sealed through sealing glue.
The utility model discloses in, when anodal thick liquids flowed into the dilatation portion from the pipeline body, because the sectional area increases, the velocity of flow of anodal thick liquids can reduce, and when the velocity of flow of anodal thick liquids reduced, wherein Fe impurity was absorb by the ferromagnet more easily, consequently the utility model discloses can effectively increase the ferromagnet and to the absorption rate of Fe impurity, get rid of the Fe impurity in the anodal thick liquids more thoroughly.
Further, the sectional area of the expansion part is gradually reduced from the middle to two sides, and the sectional areas of the two ends of the expansion part are the same as the sectional area of the pipeline.
The sectional area of the expansion part is gradually reduced from the middle to two sides, namely, the inner side wall of the pipeline body can be smoothly transited to the inner side wall of the expansion part, so that in the process that the positive slurry flows into the expansion part and flows out of the expansion part, the positive slurry can be ensured to flow along the ferromagnet on the inner side wall of the expansion part, and the absorption rate of the ferromagnet to Fe impurities can be further increased.
Furthermore, the upper end and the lower end of the expansion part are respectively provided with a first magnetic rod and a second magnetic rod, and the lower end of the first magnetic rod is positioned below the upper end of the second magnetic rod.
First bar magnet and second bar magnet are used for absorbing the Fe impurity at dilatation portion middle part to increase that can step forward the utility model discloses absorption rate to Fe impurity.
Further, be provided with the connecting rod between first bar magnet and the second bar magnet, the connecting rod is located on the axis of pipeline body, rotationally be provided with oblique oar formula stirring leaf on the connecting rod.
The stirring blades on the connecting rod are the inclined paddle type stirring blades, so that the anode slurry flowing through the expansion part can push the inclined paddle type stirring blades to rotate, the inclined paddle type stirring blades can stir Fe impurities in the anode slurry, the contact probability of the Fe impurities in the anode slurry with the magnetic rod and the ferromagnet can be increased, and the absorption rate of the magnetic rod and the ferromagnet on the Fe impurities can be improved.
Further, the pipeline body is including the first pipeline, second pipeline and the third pipeline that connect gradually, expand appearance portion set up in the second pipeline, first pipeline with third pipeline detachably connect with the second pipeline.
Wherein, first pipeline and third pipeline are used for being connected with the pipeline of positive pole thick liquids, and second pipeline detachably sets up on first pipeline and third pipeline, can conveniently dismantle the washing to the second pipeline.
Further, the first pipeline is close to the one end of second pipeline is provided with first sleeve pipe, sheathed tube inboard is provided with first connection internal thread, the third pipeline is close to the one end of second pipeline is provided with the second sleeve pipe, the second sheathed tube inboard is provided with second connection internal thread, second connection internal thread with first connection screw's opposite direction, the both ends of second pipeline correspond first connection internal thread and second connection internal thread be provided with respectively with first connection internal thread and second connection internal thread assorted first external connection external screw thread and second connection external screw thread.
Wherein the second pipeline is detachably arranged on the first pipeline and the third pipeline through the first connecting external thread and the second connecting external thread at two ends of the second pipeline.
Furthermore, the first pipeline is close to the one end of second pipeline corresponds first connection internal thread be provided with first connection internal thread assorted third connection external screw thread, first sleeve pass through third connection external screw thread set up in first pipeline, the third pipeline is close to the one end of second pipeline corresponds the second connection internal thread be provided with second connection internal thread assorted fourth connection external screw thread, the second sleeve passes through fourth connection external screw thread set up in the third pipeline.
Wherein, can pull down the second pipeline from first pipeline and third pipeline under the condition that does not change the position of first pipeline and second pipeline through rotating first sleeve pipe and second sleeve pipe to can make things convenient for the dismantlement and the convenience of second pipeline the utility model discloses a use.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses in, when anodal thick liquids flowed into the dilatation portion from the pipeline body, because the sectional area increases, the velocity of flow of anodal thick liquids can reduce, and when the velocity of flow of anodal thick liquids reduced, wherein Fe impurity was more easily absorbed by the ferromagnet, consequently the utility model discloses can effectively increase the ferromagnet to the absorption rate of Fe impurity, get rid of the Fe impurity in the anodal thick liquids more thoroughly to can effectively improve the uniformity of lithium cell.
Drawings
Fig. 1 is a schematic structural diagram of a slurry iron removal pipeline for lithium battery production according to an embodiment of the present invention.
Description of reference numerals:
11-a first pipeline, 12-a second pipeline, 121-a capacity expanding part, 122-a ferromagnet, 123-a first magnetic rod, 124-a second magnetic rod, 125-a connecting rod, 126-a pitched blade, 13-a third pipeline, 2-a first sleeve and 3-a second sleeve.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
referring to fig. 1, a slurry iron removal pipeline for lithium battery production includes a pipeline body, an outer side wall of one section of the pipeline body protrudes outwards to form a containing part 121, a ferromagnetic body 122 is laid on a surface of an inner side wall of the containing part 121, and the ferromagnetic body 122 is arranged to cover the inner side wall of the containing part 121.
The ferromagnetic body 122 is used to absorb Fe impurities in the positive electrode slurry flowing through the pipeline body, the ferromagnetic body 122 may be a permanent magnet or an electromagnet, and when the ferromagnetic body is an electromagnet or an iron, a via hole needs to be formed in the side wall of the expansion portion 121 to supply power to the ferromagnetic body, wherein the via hole is sealed with a guide for supplying power to the electromagnet by a sealant.
The utility model discloses in, when anodal thick liquids flowed into dilatation portion 121 from the pipeline body, because the sectional area increases, anodal thick liquids's velocity of flow can reduce, and when anodal thick liquids's velocity of flow reduced, wherein Fe impurity was absorbed by ferromagnet 122 more easily, consequently the utility model discloses can effectively increase ferromagnet 122 to the absorption rate of Fe impurity, get rid of the Fe impurity in the anodal thick liquids more thoroughly.
In one embodiment, the cross-sectional area of the expansion part 121 is gradually reduced from the middle to both sides, and the cross-sectional area of both ends of the expansion part 121 is the same as the cross-sectional area of the pipe.
The sectional area of the expansion part 121 gradually decreases from the middle to both sides, that is, the inner side wall of the pipe body can smoothly transition to the inner side wall of the expansion part 121, so that in the process of flowing the positive electrode slurry into the expansion part 121 and out of the expansion part 121, the positive electrode slurry can be ensured to flow along the ferromagnetic body 122 on the inner side wall of the expansion part 121, and further the absorption rate of the ferromagnetic body 122 for Fe impurities can be further increased.
In one embodiment, the upper end and the lower end of the container 121 are respectively provided with a first magnetic rod 123 and a second magnetic rod 124, and the lower end of the first magnetic rod 123 is located below the upper end of the second magnetic rod 124.
In one embodiment, a connecting rod 125 is disposed between the first magnetic rod 123 and the second magnetic rod 124, the connecting rod 125 is located on the axis of the pipe body, and the connecting rod 125 is rotatably disposed with a paddle-type stirring blade 126.
The stirring blade on the connecting rod 125 is the inclined paddle type stirring blade 126, so that the positive electrode slurry flowing through the expansion part 121 can push the inclined paddle type stirring blade 126 to rotate, so that the inclined paddle type stirring blade 126 can stir Fe impurities in the positive electrode slurry, the contact probability of the Fe impurities in the positive electrode slurry with the magnetic rod and the ferromagnetic body 122 can be increased, and the absorption rate of the magnetic rod and the ferromagnetic body 122 for the Fe impurities can be increased.
In one embodiment, the pipe body includes a first pipe 11, a second pipe 12 and a third pipe 13 connected in sequence, the expansion portion 121 is disposed on the second pipe 12, and the first pipe 11 and the third pipe 13 are detachably connected to the second pipe 12.
Wherein, first pipeline 11 and third pipeline 13 are used for being connected with the pipeline of anodal thick liquids, and second pipeline 12 detachably sets up on first pipeline 11 and third pipeline 13, can conveniently dismantle the washing to second pipeline 12.
One of them embodiment, first pipeline 11 is close to the one end of second pipeline 12 is provided with first sleeve 2, the sheathed tube inboard is provided with first connection internal thread, third pipeline 13 is close to the one end of second pipeline 12 is provided with second sleeve 3, the inboard of second sleeve 3 is provided with the second and connects the internal thread, the second connect the internal thread with the opposite direction of first connection screw thread, the both ends of second pipeline 12 correspond first connection internal thread and second connection internal thread be provided with respectively with first connection internal thread and second connection internal thread assorted first external connection external screw thread and second connection external screw thread.
Wherein the second pipe 12 is detachably provided on the first pipe 11 and the third pipe 13 by the first connection external thread and the second connection external thread at both ends thereof.
In one embodiment, the first pipeline 11 is close to the one end of the second pipeline 12 corresponds the first connection internal thread is provided with the first connection internal thread assorted third connection external thread, the first sleeve 2 through the third connection external thread set up in the first pipeline 11, the third pipeline 13 is close to the one end of the second pipeline 12 corresponds the second connection internal thread is provided with the second connection internal thread assorted fourth connection external thread, the second sleeve 3 through the fourth connection external thread set up in the third pipeline 13.
Wherein, can pull down second pipeline 12 from first pipeline 11 and third pipeline 13 under the condition of not changing the position of first pipeline 11 and second pipeline 12 through rotating first sleeve 2 and second sleeve 3 to can make things convenient for the dismantlement of second pipeline 12 and make things convenient for the utility model discloses a use.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a thick liquids deironing pipeline for lithium cell production, its characterized in that, includes the pipeline body, the outside protruding formation of one of them section of pipeline body expands appearance portion, the ferromagnet just has been laid on the surface of the inside wall of appearance portion the ferromagnet covers the inside wall setting of appearance portion expands.
2. The slurry iron removal pipeline for lithium battery production as claimed in claim 1, wherein the cross-sectional area of the expansion part is gradually reduced from the middle to both sides, and the cross-sectional areas of both ends of the expansion part are the same as the cross-sectional area of the pipeline.
3. The slurry iron removal pipeline for lithium battery production as claimed in claim 2, wherein a first magnetic bar and a second magnetic bar are respectively arranged at the upper end and the lower end of the expansion part, and the lower end of the first magnetic bar is located below the upper end of the second magnetic bar.
4. The slurry iron removal pipeline for lithium battery production as claimed in claim 3, wherein a connecting rod is arranged between the first magnetic rod and the second magnetic rod, the connecting rod is located on the axis of the pipeline body, and an inclined paddle type stirring blade is rotatably arranged on the connecting rod.
5. The slurry iron removal pipeline for lithium battery production as claimed in claim 4, wherein the pipeline body comprises a first pipeline, a second pipeline and a third pipeline which are connected in sequence, the expansion portion is arranged on the second pipeline, and the first pipeline and the third pipeline are detachably connected with the second pipeline.
6. The slurry iron removal pipeline for lithium battery production as claimed in claim 5, wherein a first sleeve is arranged at one end of the first pipeline close to the second pipeline, a first connecting internal thread is arranged on the inner side of the first sleeve, a second sleeve is arranged at one end of the third pipeline close to the second pipeline, a second connecting internal thread is arranged on the inner side of the second sleeve, the direction of the second connecting internal thread is opposite to that of the first connecting internal thread, and a first external connecting thread and a second external connecting thread which are respectively matched with the first connecting internal thread and the second connecting internal thread are arranged at two ends of the second pipeline corresponding to the first connecting internal thread and the second connecting internal thread.
7. The slurry iron removing pipeline for lithium battery production as claimed in claim 6, wherein a third connection external thread matching with the first connection internal thread is arranged at one end of the first pipeline close to the second pipeline corresponding to the first connection internal thread, the first sleeve is arranged on the first pipeline through the third connection external thread, a fourth connection external thread matching with the second connection internal thread is arranged at one end of the third pipeline close to the second pipeline corresponding to the second connection internal thread, and the second sleeve is arranged on the third pipeline through the fourth connection external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436585.5U CN214107433U (en) | 2020-10-28 | 2020-10-28 | A thick liquids deironing pipeline for lithium cell production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436585.5U CN214107433U (en) | 2020-10-28 | 2020-10-28 | A thick liquids deironing pipeline for lithium cell production |
Publications (1)
| Publication Number | Publication Date |
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| CN214107433U true CN214107433U (en) | 2021-09-03 |
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| CN202022436585.5U Active CN214107433U (en) | 2020-10-28 | 2020-10-28 | A thick liquids deironing pipeline for lithium cell production |
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| CN (1) | CN214107433U (en) |
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- 2020-10-28 CN CN202022436585.5U patent/CN214107433U/en active Active
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