CN206887260U - One kind is used to suppress the elevated impressed current anode of electroplating solution main salt concentration - Google Patents
One kind is used to suppress the elevated impressed current anode of electroplating solution main salt concentration Download PDFInfo
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- CN206887260U CN206887260U CN201720724316.4U CN201720724316U CN206887260U CN 206887260 U CN206887260 U CN 206887260U CN 201720724316 U CN201720724316 U CN 201720724316U CN 206887260 U CN206887260 U CN 206887260U
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- titanium
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- iridium tantalum
- impressed current
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Abstract
It is used to suppress the elevated impressed current anode of electroplating solution main salt concentration the utility model discloses one kind, includes titanium-based iridium tantalum coated anode plate, one layer of iridium tantalum composite coating is coated with the surface of titanium-based iridium tantalum coated anode plate；The front of titanium-based iridium tantalum coated anode plate is provided with composite cellulosic membrane, and gland is provided with before composite cellulosic membrane, and gland is provided with cellular honeycomb hole.Overall structure of the present utility model is by titanium-based iridium tantalum coated anode plate, titanium skeleton, composite cellulosic membrane and protection gland etc. are formed, after liquid level submergence anode, electrolyte can be penetrated into by tunica fibrosa in impressed current anode with iridium tantalum anode coating layer touch, after turn-on current, iridium tantalum anode coating surface generates oxygen bubbles, because tunica fibrosa is soaked to form one of effective barrier by solution, it can prevent oxygen bubbles from entering plating solution by tunica fibrosa, avoid decomposition of the oxygen to organic additive in plating solution, reach and suppress the elevated purpose of electroplating solution main salt concentration, overall structure is simple, cost is low.
Description
Technical field
It the utility model is related to technical field of plating equipment, and in particular to one kind is used to suppress electroplating solution main salt concentration liter
High anode construction.
Background technology
In electroplating industry, the plating such as acid copper-plating, nickel plating, tin plating is common electroplating technology, but production process middle-jiao yang, function of the spleen and stomach
The current efficiency of pole is higher than negative electrode, while the phenomenon of chemolysis also be present, so in production process, in electroplating solution metal from
The phenomenon being stepped up can be presented in son, while acidity can also gradually reduce, it is necessary to which timing supplements.When main salt concentration reaches in technique
In limited time, it is necessary to be diluted plating solution, so not only raw material are caused to waste, can also to later stage wastewater treatment build-up of pressure,
It is not only to have wasted but also not environmentally.In order to solve the above problems, some producers suppress sulfuric acid using the method for increase insoluble anode
The rise of copper, but because insoluble anode can produce very tiny oxygen bubbles in the course of the work, these oxygen bubbles and sour copper are molten
Liquid is mutually mixed, and is not easy to overflow from solution, so cause to consume to the additive in solution, for a long time using can make additive
It is out of proportion, cause quality problems.There is a kind of anode construction using cationic membrane at present, work is not decomposed to additive
With, but anode production high processing costs, later stage use needs to safeguard, once maintenance is improper, the damage to cationic membrane is can not
Inverse, operation and maintenance cost is high.
Utility model content
The defects of the technical problems to be solved in the utility model is prior art, there is provided it is a kind of it is simple in construction, reasonable in design,
Effect is good, maintenance cost is low is used to suppress the elevated impressed current anode of electroplating solution main salt concentration.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：One kind is used to suppress electroplating solution master
The elevated impressed current anode of salinity, it is characterised in that：Include titanium-based iridium tantalum coated anode plate, in titanium-based iridium tantalum coated anode plate
Surface be coated with one layer of iridium tantalum composite coating；The front of titanium-based iridium tantalum coated anode plate is provided with composite cellulosic membrane, compound
Gland is provided with before tunica fibrosa, gland is provided with cellular honeycomb hole, composite cellulosic membrane and titanium-based iridium tantalum coated anode plate
Between there is space, and gland is close to before composite cellulosic membrane.
Further, a titanium skeleton, titanium bone are fixed with previously by argon arc welding mode in titanium-based iridium tantalum coated anode plate
The top of frame is provided with tabletting, tabletting and the front flush of titanium skeleton；The composite cellulosic membrane uses titanium-based countersunk head spiral shell by gland
Silk is fixed on the front of titanium skeleton.
Preferably, the thickness of the titanium-based iridium tantalum coated anode plate is 1.5-2.5mm, the iridium tantalum composite wood coated thereon
Material coating layer thickness is 5-10um；The integral thickness of whole impressed current anode is 8.2mm.
Further, the composite cellulosic membrane is screen cloth made of poly- polypropylene fiber, and its front is shiny surface, and the back side is fibre
Tie up hairy face, it is therefore an objective to increase the physical thickness of composite cellulosic membrane, and ensure there is good permeability, it is right after being soaked by solution
The physical barrier function of bubble is more notable.
Further, the gland is made of titanium base material, and its thickness is 1-1.5mm, and honeycomb hole tripping covers back gauge
From for 8-12mm, from side and base distance 2-3mm, the gross area of honeycomb hole for the gland gross area 3 to five/5ths/
Between four, i.e., empty accounting is 60-80%, to have enough conductive areas after ensureing energization work.
Further, the titanium skeleton is welded using the wide titanium matter square rods of 5mm by argon arc welding.
Further, the top of the titanium-based iridium tantalum coated anode plate is provided with a fixed plate for carrying bar hole, passes through
The impressed current anode is fixed on the titanium basket or anode copper bar equipped with soluble anode by the bar hole in fixed plate, and passes through bar shaped
Hole forms impressed current anode adjustable structure up and down.
The height that impressed current anode is fixed is, when installing for the first time, solution, which just submerges edge on the honeycomb hole of gland, to be advisable.In work
During work, when electroplating solution submerges anode, electroplating solution is penetrated into inside impressed current anode by composite cellulosic membrane, and progressively
Submerge iridium tantalum composite coating（Insoluble anode coating）；In electroplating process, in the presence of direct current, iridium tantalum composite
Oxidation reaction occurs for coating surface, and electrolysis water produces oxygen and hydrogen ion, and oxygen progressively overflows liquid level in impressed current anode, hydrogen from
Son is under electric field action to negative electrode（Electroplating parts）Direction is moved, and is added to through composite cellulosic membrane in electroplating solution, is improved
The acidity of electroplating solution；Composite cellulosic membrane soaks because being plated solution, forms a physical barriers, and the oxygen bubbles prevented enters
Enter electroplating solution, effectively prevent decomposition of the oxygen to additive in electroplating solution, improve the stability of electroplating technology.If
Anode efficiency is superfluous, can gradually reduce the main salt ionic concentration in electroplating solution, acidity is stepped up, and at this moment can passes through
Bar hole on fixed impressed current anode plate, impressed current anode is above carried, and reduces submergence, and the efficiency of such impressed current anode can also drop
It is low, maintain the stabilization of composition in electroplating solution.
Overall structure of the present utility model is by titanium-based iridium tantalum coated anode plate, titanium skeleton, composite cellulosic membrane and protection gland
Deng composition, after liquid level submerges anode, electrolyte can be penetrated into impressed current anode by tunica fibrosa, be connect with iridium tantalum anode coating
Touch, after turn-on current, oxidation reaction, Surface Creation oxygen bubbles, because tunica fibrosa is by solution occur for iridium tantalum anode coating surface
Soak, be formed one of effective barrier, can prevent oxygen bubbles from entering plating solution by tunica fibrosa, avoid oxygen to having in plating solution
The decomposition of machine additive, reach and suppress the elevated purpose of electroplating solution main salt concentration, and fiber membrane structure does not need regular maintenance,
Whole device assembling, use, maintenance are very convenient, and cost is low.
Brief description of the drawings
Fig. 1 is the utility model decomposition texture schematic diagram；
Fig. 2 is the utility model combining structure schematic diagram.
In figure, 1 is titanium-based iridium tantalum coated anode plate, and 2 be tabletting, and 3 be titanium skeleton, and 4 be composite cellulosic membrane, and 5 be gland, 6
It is fixed plate for honeycomb hole, 7,8 be bar hole.
Embodiment
It is referring to Figures 1 and 2, described to be used to suppress the elevated impressed current anode of electroplating solution main salt concentration in the present embodiment, wrap
Titanium-based iridium tantalum coated anode plate 1 has been included, has been applied on the surface of titanium-based iridium tantalum coated anode plate 1 coated with one layer of iridium tantalum composite
Layer；The front of titanium-based iridium tantalum coated anode plate 1 is provided with composite cellulosic membrane 4, and gland 5, gland 5 are provided with before composite cellulosic membrane 4
Cellular honeycomb hole 6 is provided with, there is space between composite cellulosic membrane 4 and titanium-based iridium tantalum coated anode plate 1, and gland 5 is tight
It is affixed on before composite cellulosic membrane 4.
Be fixed with a titanium skeleton 3 previously by argon arc welding mode in titanium-based iridium tantalum coated anode plate 1, titanium skeleton 3 it is upper
Portion is provided with tabletting 2, tabletting 2 and the front flush of titanium skeleton 3；The composite cellulosic membrane 4 uses titanium-based countersunk head screw by gland 5
It is fixed on the front of titanium skeleton 3.
The thickness of the titanium-based iridium tantalum coated anode plate 1 is 1.5-2.5mm, the iridium tantalum composite coating coated thereon
Thickness is 5-10um；The integral thickness of whole impressed current anode is 8.2mm.
The composite cellulosic membrane 4 is screen cloth made of poly- polypropylene fiber, and its front is shiny surface, and the back side is fiber hairy
Face, it is therefore an objective to increase the physical thickness of composite cellulosic membrane, and ensure there is good permeability, to bubble after being soaked by solution
Physical barrier function is more notable.
The gland 5 is made of titanium base material, and its thickness is 1-1.5mm, and the top of 6 tripping lid of honeycomb hole 5 distance is 8-
12mm, from side and base distance 2-3mm, the gross area of honeycomb hole 6 is the 60-80% of the gross area of gland 5, to ensure energization work
There are enough conductive areas after work.
The titanium skeleton 3 is welded using the wide titanium matter square rods of 5mm by argon arc welding.
The top of the titanium-based iridium tantalum coated anode plate 1 is provided with a fixed plate 7 for carrying bar hole 8, passes through fixed plate 7
On bar hole 8 impressed current anode is fixed on the titanium basket or anode copper bar equipped with soluble anode, and pass through bar hole structure
Adjustable structure above and below into impressed current anode.
When impressed current anode is installed for the first time, solution, which just submerges edge on the honeycomb hole 6 of gland 5, to be advisable.In the course of the work, when
When electroplating solution submerges anode, electroplating solution is penetrated into inside impressed current anode by composite cellulosic membrane 4, and progressively submergence iridium tantalum is answered
Condensation material coating（Insoluble anode coating）；In electroplating process, in the presence of direct current, iridium tantalum composite coating surface hair
Raw oxidation reaction, electrolysis water produce oxygen and hydrogen ion, and oxygen progressively overflows liquid level in impressed current anode, and hydrogen ion is made in electric field
With lower to negative electrode（Electroplating parts）Direction is moved, and is added to through composite cellulosic membrane 4 in electroplating solution, improves electroplating solution
Acidity；Composite cellulosic membrane 4 soaks because being plated solution, forms a physical barriers, and it is molten that the oxygen bubbles prevented enters plating
Liquid, decomposition of the oxygen to additive in electroplating solution is effectively prevent, improve the stability of electroplating technology.If anode efficiency
It surplus, can gradually reduce the main salt ionic concentration in electroplating solution, acidity is stepped up, and at this moment can is aided in by fixed
Bar hole 8 on positive plate, impressed current anode is above carried, reduce submergence, the efficiency of such impressed current anode can also reduce, and maintain
The stabilization of composition in electroplating solution.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, it is when the utility model practical range can not be limited, i.e., all to make equivalent changes and modifications according to the application scope, it all should still belong to this
In utility model covering scope.
Claims (7)
1. one kind is used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Include the painting of titanium-based iridium tantalum
Layer positive plate, one layer of iridium tantalum composite coating is coated with the surface of titanium-based iridium tantalum coated anode plate；Titanium-based iridium tantalum coating sun
The front of pole plate is provided with composite cellulosic membrane, and gland is provided with before composite cellulosic membrane, and gland is provided with cellular honeycomb hole, multiple
There is space between condensating fiber film and titanium-based iridium tantalum coated anode plate, and gland is close to before composite cellulosic membrane.
2. according to claim 1 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：
Titanium-based iridium tantalum coated anode plate is fixed with a titanium skeleton previously by argon arc welding mode, and the top of titanium skeleton is provided with tabletting, pressure
The front flush of piece and titanium skeleton；The composite cellulosic membrane is being fixed on titanium skeleton just by gland using titanium-based countersunk head screw
Face.
3. according to claim 1 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Institute
The thickness for stating titanium-based iridium tantalum coated anode plate is 1.5-2.5mm, and the iridium tantalum composite coating thickness coated thereon is 5-10um；
The integral thickness of whole impressed current anode is 8.2mm.
4. according to claim 1 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Institute
It is screen cloth made of poly- polypropylene fiber to state composite cellulosic membrane, and its front is shiny surface, and the back side is fiber hairy face.
5. according to claim 1 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Institute
Gland is stated to be made of titanium base material, its thickness is 1-1.5mm, and it is 8-12mm that honeycomb hole tripping, which covers back gauge, from side and
Base distance 2-3mm, the gross area of honeycomb hole is between 4th/3rd to five/5ths of the gland gross area.
6. according to claim 2 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Institute
Titanium skeleton is stated to form by argon arc welding using the wide titanium matter square rods of 5mm.
7. according to claim 2 be used to suppress the elevated impressed current anode of electroplating solution main salt concentration, it is characterised in that：Institute
The top for stating titanium-based iridium tantalum coated anode plate is provided with a fixed plate for carrying bar hole, should by the bar hole in fixed plate
Impressed current anode be fixed to equipped with soluble anode titanium basket or anode copper bar on, and by bar hole form impressed current anode above and below can
Adjust structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724316.4U CN206887260U (en) | 2017-06-20 | 2017-06-20 | One kind is used to suppress the elevated impressed current anode of electroplating solution main salt concentration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724316.4U CN206887260U (en) | 2017-06-20 | 2017-06-20 | One kind is used to suppress the elevated impressed current anode of electroplating solution main salt concentration |
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| Publication Number | Publication Date |
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| CN206887260U true CN206887260U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737245A (en) * | 2021-09-24 | 2021-12-03 | 常州益辉金属科技有限公司 | Aluminum product micro-arc oxidation and anodic oxidation integrated processing equipment |
-
2017
- 2017-06-20 CN CN201720724316.4U patent/CN206887260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737245A (en) * | 2021-09-24 | 2021-12-03 | 常州益辉金属科技有限公司 | Aluminum product micro-arc oxidation and anodic oxidation integrated processing equipment |
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