CN208038583U - A kind of anode assemblies for electro-deposition - Google Patents
A kind of anode assemblies for electro-deposition Download PDFInfo
- Publication number
- CN208038583U CN208038583U CN201820520981.6U CN201820520981U CN208038583U CN 208038583 U CN208038583 U CN 208038583U CN 201820520981 U CN201820520981 U CN 201820520981U CN 208038583 U CN208038583 U CN 208038583U
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- China
- Prior art keywords
- anode
- closed ring
- ring pipe
- electrolyte
- source nitrogen
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Abstract
The utility model discloses a kind of anode assemblies for electro-deposition, including anode;Further include closed ring pipe, regulating valve and source nitrogen.Closed ring pipe is fixed on anode surrounding;Closed ring pipe is connected to connection with source nitrogen;Regulating valve is set between closed ring pipe and source nitrogen;Closed ring pipe is equipped with air admission hole and array venthole.During electroforming, closed ring pipe and anode are dipped among electrolyte, and regulating valve and source nitrogen are placed in except electrolyte.When needing to be filled with nitrogen to electrolyte Anodic region, connect source nitrogen, and adjust regulating valve, make nitrogen pass through air admission hole to be filled into closed ring pipe, and be discharged from array venthole, the side reaction products such as oxygen or chlorine that electrolyte Anodic region generates thus are excluded or be isolated, mass transfer is accelerated, weaken anode polarization degree, to inhibit the oxidation of anode region ferrous ion;Conversely, closing source nitrogen.The utility model is non-additive mode, is achieved many things at one stroke.
Description
Technical field
The utility model is related to a kind of anode assemblies for electro-deposition, more particularly to one kind being used for Electrodeposition Bath of Iron or iron-based
The anode assemblies of alloy belong to electrodeposition apparatus field.
Background technology
Currently, Electrodeposition Bath of Iron or ferrous alloy have been widely used in decoration protection and functional material etc., it because
Have many advantages, such as that coating iron content is high, iron component is cheap and receives much attention.In Electrodeposition Bath of Iron or ferrous alloy, core
One of be the depositions of electrolyte ferrous ions, but electrolyte ferrous ions are usually easily aoxidized, and electrodeposition process is influenced,
So that quality of coating declines.The reason is that, on the one hand, the ferrous ion of electrolyte surface is easily by the oxygen oxygen in air
Ferrous ion in change, electrolyte is easily dissolved in the dioxygen oxidation of electrolyte;On the other hand, anode itself is passivated, and makes anode region
The side reaction products such as oxygen or chlorine that domain generates increase, and exacerbate the oxidation of ferrous ion.In general, can be by stirring electricity
Liquid is solved to reduce anodic passivity, reduces side reaction.If there is the stirring to electrolyte not only can be improved in a kind of device, accelerate mass transfer
And have both the function of the side reaction products such as oxygen or chlorine in removal electrolyte, then it can preferably inhibit the oxidation of ferrous ion.
For this purpose, we have proposed a kind of anode assemblies for electro-deposition, come inhibit electrolyte Anodic region ferrous iron from
The oxidation of son.
Utility model content
In order to reduce anodic passivity as much as possible, inhibit the oxidation of electrolyte ferrous ions, the utility model proposes
A kind of anode assemblies for electro-deposition.
The technical solution adopted in the utility model is as follows:
A kind of anode assemblies for electro-deposition, it includes anode, further includes closed ring pipe, regulating valve and source nitrogen;
For side reaction products such as the oxygen or the chlorine that are discharged to electrolyte Anodic region as much as possible, by the closed ring Guan Gu
Due to the surrounding of anode;The closed ring pipe is connected to connection with source nitrogen;The regulating valve is set to closed ring pipe
Between source nitrogen;The closed ring pipe is equipped with air admission hole and array venthole;The opening court of the array venthole
To inside;While the side reaction products such as oxygen or the chlorine for being discharged to electrolyte Anodic region, to take into account the nitrogen being filled with
To the stirring action of electrolyte, keep the axis of the array venthole parallel with the surface of anode.
The material of the closed ring pipe is the electrically insulating material of acid-alkali-corrosive-resisting.
A diameter of 0.5-1.5 mm of the array venthole.
Pitch of holes between the array venthole adjacent holes is 15-20mm.
The operation principle of the utility model is:During electroforming, closed ring pipe and anode are dipped among electrolyte, are adjusted
Section valve and source nitrogen are placed in except electrolyte.When needing to be filled with nitrogen to electrolyte Anodic region, source nitrogen is connected, and
As needed and annode area adjusts regulating valve, and closed-loop is filled into make nitrogen pass through air admission hole with certain pressure and flow velocity
In shape pipe, and be discharged from array venthole, thus come exclude or be isolated electrolyte Anodic region generation oxygen or chlorine
Equal side reaction products weaken anode polarization degree in addition, the stirring by nitrogen to electrolyte, accelerates mass transfer, maintain or promote
Anode normally dissolves, and reduces side reaction, to preferably inhibit the oxidation of anode region ferrous ion;When need not be to electricity
When solution liquid Anodic region is filled with nitrogen, source nitrogen is closed.The present invention is easy to operate, time saving and energy saving, more efficient.
The utility model has the following advantages:
1, it has the advantages of simple structure and easy realization.The utility model is simple in construction, easy to disassemble and assemble, only need to will be fixed on anode surrounding
And the closed ring pipe with array venthole is connected to connection, and installation and adjustment valve between with source nitrogen.Both it fitted
For planar anode, it is also applied for the anode of the basket containing anode.
2, non-additive mode, achieves many things at one stroke.The utility model is non-additive mode, reduces the shadow to electrolyte
It rings, side reaction is less.In addition, the stirring by nitrogen to electrolyte, can not only inhibit the oxidation of ferrous ion, moreover it is possible to accelerate
Mass transfer weakens anode polarization degree, maintains or anode is promoted normally to dissolve, better.
Description of the drawings
Fig. 1 is a kind of schematic diagram of anode assemblies for electro-deposition of the utility model.
Fig. 2 is a kind of closed ring pipe schematic diagram of anode assemblies for electro-deposition of the utility model.
Fig. 3 is a kind of anode schematic diagram of anode assemblies for electro-deposition of the utility model.
Figure label and title:1, closed ring pipe;2, array venthole;3, anode;4, air admission hole;5, regulating valve;6,
Source nitrogen.
Specific implementation mode
The implementation of the utility model is further described below in conjunction with the accompanying drawings.
A kind of anode assemblies for electro-deposition, it includes anode 3, further includes closed ring pipe 1, regulating valve 5 and nitrogen
Source 6;For side reaction products such as the oxygen or the chlorine that are discharged to 3 region of electrolyte Anodic as much as possible, by the closed-loop
Shape pipe 1 is fixed on the surrounding of anode 3;The closed ring pipe 1 is connected to connection with source nitrogen 6;The regulating valve 5 is set to
Between closed ring pipe 1 and source nitrogen 6;The closed ring pipe 1 is equipped with air admission hole 4 and array venthole 2;The array
The opening of venthole 2 is towards inwardly;While the side reaction products such as oxygen or the chlorine for being discharged to 3 region of electrolyte Anodic,
To take into account stirring action of the nitrogen being filled with to electrolyte, the surface of the axis for making the array venthole 2 and anode 3 is flat
Row;The material of the closed ring pipe 1 is polyurethanes;The internal diameter of the closed ring pipe 1 is 10mm;Described
The outer diameter of closed ring pipe 1 is 14mm;A diameter of 8mm of the air admission hole 4;The diameter of the array venthole 2 is
1mm;The number of the array venthole 2 is 10;Pitch of holes between 2 adjacent holes of array venthole is 15mm.
Claims (4)
1. a kind of anode assemblies for electro-deposition, it includes anode(3), it is characterised in that:It further include closed ring pipe(1),
Regulating valve(5)And source nitrogen(6);The closed ring pipe(1)It is fixed on anode(3)Surrounding;The closed ring pipe
(1)With source nitrogen(6)Connection connection;The regulating valve(5)It is set to closed ring pipe(1)With source nitrogen(6)Between;It is described
Closed ring pipe(1)Equipped with air admission hole(4)With array venthole(2);The array venthole(2)Opening towards to
It is interior;The array venthole(2)Axis and anode(3)Surface it is parallel.
2. a kind of anode assemblies for electro-deposition according to claim 1, it is characterised in that:The closed ring pipe
(1)Material be acid-alkali-corrosive-resisting electrically insulating material.
3. a kind of anode assemblies for electro-deposition according to claim 1, it is characterised in that:The array venthole
(2)A diameter of 0.5-1.5mm.
4. a kind of anode assemblies for electro-deposition according to claim 1, it is characterised in that:The array venthole
(2)Pitch of holes between adjacent holes is 15-20mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820520981.6U CN208038583U (en) | 2018-04-13 | 2018-04-13 | A kind of anode assemblies for electro-deposition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820520981.6U CN208038583U (en) | 2018-04-13 | 2018-04-13 | A kind of anode assemblies for electro-deposition |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208038583U true CN208038583U (en) | 2018-11-02 |
Family
ID=63944628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820520981.6U Expired - Fee Related CN208038583U (en) | 2018-04-13 | 2018-04-13 | A kind of anode assemblies for electro-deposition |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208038583U (en) |
-
2018
- 2018-04-13 CN CN201820520981.6U patent/CN208038583U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210413 |
|
CF01 | Termination of patent right due to non-payment of annual fee |