CN210560753U - Device for preventing lithium electricity copper foil plain noodles from being stained with copper powder - Google Patents
Device for preventing lithium electricity copper foil plain noodles from being stained with copper powder Download PDFInfo
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- CN210560753U CN210560753U CN201920842739.5U CN201920842739U CN210560753U CN 210560753 U CN210560753 U CN 210560753U CN 201920842739 U CN201920842739 U CN 201920842739U CN 210560753 U CN210560753 U CN 210560753U
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- passivation
- copper foil
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Abstract
The utility model relates to a prevent that lithium electricity copper foil plain noodles is stained with copper powder device, including the passivation groove, passivation tank bottom is equipped with first trompil, passivation tank upper portion is equipped with the second trompil, passivation inslot portion is equipped with the liquid lower roll, passivation tank upper portion is equipped with the anode plate, the anode plate install in directly over the liquid lower roll, passivation groove both sides are equipped with first fixed support piece and the fixed support piece of second respectively, be equipped with first transfer roller on the first fixed support piece, be equipped with the second transfer roller on the fixed support piece of second, passivation liquid shower is installed to one side of anode plate. The utility model has the advantages that: copper powder on the polished surface in the production process of the lithium electro-copper foil is completely washed clean by spraying of a passivation solution, so that the qualified rate of the production of the lithium electro-copper foil is ensured; the activity of the passivation solution is ensured by utilizing a spraying, liquid inlet and liquid discharge system, so that the production process requirement is met.
Description
Technical Field
The utility model relates to a lithium electricity copper foil passivation field relates to a prevent that lithium electricity copper foil plain noodles is stained with copper powder device particularly.
Background
The production process principle of the lithium electrolytic copper foil is as follows: dissolving a high-purity copper material serving as a raw material in sulfuric acid in the presence of oxygen to prepare a copper sulfate solution; the titanium roller is used as a cathode, the noble metal plated titanium plate is used as an anode, and the metal copper is continuously electrodeposited on the surface of the cathode through an electrolytic reaction and is continuously stripped from the cathode.
However, in the production process of the lithium-ion electrolytic copper foil, the copper foil at the edge part is poor in quality, the phenomenon of copper powder adhesion can often occur, and when the copper foil runs to the passivation groove. During the process of soaking in the passivation solution, the fine copper powder is attached to the smooth surface of the copper foil, and indentation is generated when the copper foil passes through the compression roller.
Therefore, the device for preventing the smooth surface of the lithium-ion electrolytic copper foil from being stained with the copper powder is a difficult problem which needs to be solved urgently by the people in the industry.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model aims at providing a prevent that lithium electricity copper foil plain noodles is stained with copper powder device, overcome the not enough of above-mentioned aspect in the current product.
The utility model aims at realizing through the following technical scheme:
the utility model provides a prevent that lithium electricity from living paper tinsel plain noodles and being stained with copper powder device, includes the passivation groove, passivation tank bottom is equipped with first trompil, passivation tank upside is equipped with the second trompil, passivation inslot portion is equipped with the liquid lower roll, passivation tank upper portion is equipped with the anode plate, the anode plate install in directly over the liquid lower roll, passivation groove both sides are equipped with first fixed support piece and second fixed support piece respectively, be equipped with first transfer roller on the first fixed support piece, be equipped with the second transfer roller on the second fixed support piece, passivation liquid shower is installed to one side of anode plate.
Furthermore, the passivating liquid spray pipe is parallel to the section of the anode plate.
Furthermore, first trompil intercommunication has first branch pipe and second branch pipe, be equipped with first valve on the first branch pipe, the second branch pipe is equipped with the second valve.
The utility model has the advantages that: copper powder on the polished surface in the production process of the lithium electro-copper foil is completely washed clean by spraying of a passivation solution, so that the qualified rate of the production of the lithium electro-copper foil is ensured; the activity of the passivation solution is ensured by utilizing a spraying, liquid inlet and liquid discharge system, so that the production process requirement is met.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a device for preventing a smooth surface of a lithium battery foil from being stained with copper powder according to an embodiment of the present invention.
In the figure: 1. a passivation tank; 2. a first opening; 3. a second opening; 4. a submerged roller; 5. an anode plate; 6. copper foil; 7. a passivation solution spray pipe; 8. a first transfer roller; 9. a second transfer roller; 10. a first valve; 11. a second valve.
Detailed Description
As shown in fig. 1, a prevent that lithium electricity from living paper tinsel plain noodles and being stained with copper powder device, including passivation groove 1, passivation groove 1 bottom is equipped with first trompil 2, the side is equipped with second trompil 3 on passivation groove 1, passivation groove 1 is inside to be equipped with liquid lower roll 4, passivation groove 1 upper portion is equipped with anode plate 5, anode plate 5 install in directly over liquid lower roll 4, passivation groove 1 both sides are equipped with first fixed support piece and the fixed support piece of second respectively, be equipped with first transfer roller 8 on the first fixed support piece, be equipped with second transfer roller 9 on the fixed support piece of second, passivation liquid shower 7 is installed to one side of anode plate 5.
In one embodiment, the passivation solution spray pipes 7 are parallel to the cross section of the anode plate 5.
In a specific embodiment, the first opening 2 is communicated with a first branch pipe and a second branch pipe, the first branch pipe is provided with a first valve 10, and the second branch pipe is provided with a second valve 11.
When specifically using, according to a prevent that lithium electricity from giving birth to paper tinsel plain noodles and being stained with copper powder device, copper foil 6 passes through first transfer roller 8, submerged roller 4 and the conveying of second transfer roller 9, submerged roller 4 is located passivation tank 1, installs anode plate 5 directly over submerged roller 4, installs passivation liquid shower 7 between anode plate 5 and the copper foil 6, passivation liquid shower 7 is parallel with 5 cross-sections of anode plate, and the shower hole of passivation liquid shower 7 is just to copper foil 6, makes passivation liquid just spray to copper foil 6.
The passivation solution spray pipe 7 is made of pp material, and can resist 110 ℃ high temperature and 70% below non-oxidizing acid corrosion.
The bottom of the passivation tank 1 is provided with a first hole 2 to connect two branch pipes, the branch pipes are respectively provided with a first valve 10 and a second valve 11, when the first valve 10 is closed and the second valve 11 is opened, the first hole 2 is a liquid discharge hole, so that liquid in the passivation tank 1 is discharged, when the first valve 10 is opened and the second valve 11 is closed, the first hole 2 is a liquid inlet hole, to the liquid inlet in the passivation tank 1, the upper side part of the passivation tank 1 is provided with a second hole 3 which is an overflow hole, when the liquid height exceeds the overflow hole, the liquid is discharged, and the overflow speed of the overflow hole is equal to the sum of the liquid outlet speed and the liquid inlet speed of the passivation spray pipe 7.
In conclusion, by means of the technical scheme of the utility model, the passivation solution is sprayed to completely wash out the copper powder on the polished surface in the production process of the lithium electrolytic copper foil, so that the qualified rate of the production of the lithium electrolytic copper foil is ensured; the activity of the passivation solution is ensured by utilizing a spraying, liquid inlet and liquid discharge system, so that the production process requirement is met.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a prevent that lithium electricity copper foil plain noodles is stained with copper powder device, includes passivation groove (1), its characterized in that: passivation groove (1) bottom is equipped with first trompil (2), side is equipped with second trompil (3) on passivation groove (1), passivation groove (1) inside is equipped with liquid lower roll (4), passivation groove (1) upper portion is equipped with anode plate (5), anode plate (5) install in directly over liquid lower roll (4), passivation groove (1) both sides are equipped with first fixed support piece and the fixed support piece of second respectively, be equipped with first transfer roller (8) on the first fixed support piece, be equipped with second transfer roller (9) on the fixed support piece of second, passivation liquid shower (7) are installed to one side of anode plate (5).
2. The device for preventing the smooth surface of the lithium-ion electric copper foil from being stained with the copper powder as claimed in claim 1, wherein the device comprises: the passivating liquid spray pipe (7) is parallel to the cross section of the anode plate (5).
3. The device for preventing the smooth surface of the lithium-ion electric copper foil from being stained with the copper powder as claimed in claim 1, wherein the device comprises: the first opening (2) is communicated with a first branch pipe and a second branch pipe, a first valve (10) is arranged on the first branch pipe, and a second valve (11) is arranged on the second branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842739.5U CN210560753U (en) | 2019-06-05 | 2019-06-05 | Device for preventing lithium electricity copper foil plain noodles from being stained with copper powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842739.5U CN210560753U (en) | 2019-06-05 | 2019-06-05 | Device for preventing lithium electricity copper foil plain noodles from being stained with copper powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560753U true CN210560753U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920842739.5U Active CN210560753U (en) | 2019-06-05 | 2019-06-05 | Device for preventing lithium electricity copper foil plain noodles from being stained with copper powder |
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| CN (1) | CN210560753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410776A (en) * | 2020-11-10 | 2021-02-26 | 九江德福科技股份有限公司 | Passivation liquid spraying system |
-
2019
- 2019-06-05 CN CN201920842739.5U patent/CN210560753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410776A (en) * | 2020-11-10 | 2021-02-26 | 九江德福科技股份有限公司 | Passivation liquid spraying system |
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Legal Events
| 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 device for preventing copper powder on the smooth surface of lithium copper foil Effective date of registration: 20201222 Granted publication date: 20200519 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210818 Granted publication date: 20200519 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for preventing copper powder on the smooth surface of lithium copper foil Effective date of registration: 20210824 Granted publication date: 20200519 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230731 Granted publication date: 20200519 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for preventing the smooth surface of lithium battery copper foil from being stained with copper powder Effective date of registration: 20230807 Granted publication date: 20200519 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980051144 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |