CN206512309U - One kind plating coarsening solution regenerating unit - Google Patents
One kind plating coarsening solution regenerating unit Download PDFInfo
- Publication number
- CN206512309U CN206512309U CN201720122125.0U CN201720122125U CN206512309U CN 206512309 U CN206512309 U CN 206512309U CN 201720122125 U CN201720122125 U CN 201720122125U CN 206512309 U CN206512309 U CN 206512309U
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- CN
- China
- Prior art keywords
- tower body
- coarsening solution
- cell reaction
- chamber
- regenerating unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Electroplating And Plating Baths Therefor (AREA)
Abstract
Coarsening solution regenerating unit is electroplated the utility model proposes one kind, including tower body, power supply, provided with regeneration chamber in tower body, regeneration intracavitary has been arranged in a vertical direction multiple transverse slats, through hole is equipped with each transverse slat, multiple transverse slats are separated into multiple cell reaction chambers by chamber is regenerated, each cell reaction intracavitary is equipped with micropore ceramics barrier film tank body, electrolysis cathode and electrolytic anode, electrolysis cathode is arranged on ceramic diaphragm tank interior and motor anode is arranged on outside ceramic diaphragm tank body, the negative pole of electrolysis cathode and power supply is electrically connected with, the positive pole of electrolytic anode and power supply is electrically connected with, tower body top is provided with the coarsening solution import connected with the cell reaction chamber in tower body the top, tower body bottom is provided with the coarsening solution outlet connected with the cell reaction chamber in tower body bottom.The utility model carries out repeatedly electrolysis repeatedly by the higher coarsening solution of the trivalent chromium content that will be roughened in groove and handled, and reduces trivalent chromium concentration, reduces electroplating cost, reduces pollution, environmental protection.
Description
Technical field
The utility model is related to plating coarsening technique field, more particularly to a kind of plating coarsening solution regenerating unit.
Background technology
In the process of plating roughening at this stage, the main component of coarsening solution is complex acid and sulfuric acid, can be produced in process of production
The reduzate " trivalent chromium " of complex acid, trivalent chromium is zero when initial, and after production operation, concentration constantly rises, when rising to
During 50g/L, roughening effect is not good to cause roughening film irregular, it is necessary to update coarsening solution, can so increase production cost, pollute ring
Border.
Utility model content
Based on technical problem present in background technology, coarsening solution regenerating unit is electroplated the utility model proposes one kind.
The utility model proposes a kind of plating coarsening solution regenerating unit, including tower body, power supply, provided with again in tower body
Raw chamber, regeneration intracavitary, which has been arranged in a vertical direction on multiple transverse slats, each transverse slat, is equipped with through hole, and multiple transverse slats will regenerate chamber and separate
Into multiple cell reaction chambers, each cell reaction intracavitary is equipped with micropore ceramics barrier film tank body, electrolysis cathode and electrolytic anode, electrolysis
Negative electrode is arranged on ceramic diaphragm tank interior and motor anode is arranged on outside ceramic diaphragm tank body, electrolysis cathode and power supply
Negative pole be electrically connected with, the positive pole of electrolytic anode and power supply is electrically connected with, tower body top be provided with tower body the top
Cell reaction chamber connection coarsening solution import, tower body bottom be provided with connected with the cell reaction chamber in tower body bottom it is thick
Change liquid outlet.
It is preferred that, ceramic diaphragm tank body is provided with and its internal electrolyte inlet pipe connected and electrolyte outlet pipe, electrolyte
Inlet pipe, electrolyte outlet pipe are stretched out outside tower body.
It is preferred that, timing valve is installed in the through hole of transverse slat.
It is preferred that, tail gas chamber is provided with inside tower body, tail gas intracavitary is provided with air extractor, and each cell reaction intracavitary is equipped with
The airway tube connected with tail gas chamber.
It is preferred that, the quantity of transverse slat is three.
In the utility model, multiple transverse slats are separated into multiple cell reaction chambers by chamber is regenerated, and each cell reaction intracavitary is all provided with
There are micropore ceramics barrier film tank body, electrolysis cathode and electrolytic anode, electrolysis cathode is arranged on ceramic diaphragm tank interior and motor sun
Pole is arranged on outside ceramic diaphragm tank body, and the negative pole of electrolysis cathode and power supply is electrically connected with, electrolytic anode and power supply
Positive pole be electrically connected with.The utility model in each micropore ceramics diaphragm pot body in use, inject dilute sulfuric acid, and incite somebody to action by the pump housing
The higher coarsening solution of trivalent chromium content being roughened in groove imports the cell reaction intracavitary in the top from coarsening solution import, and leads to
Cross pipe fitting by coarsening solution export be roughened groove connect, connection power supply, trivalent chromium in electrolytic anode surface oxidation into Cr VI,
And the impurity such as divalence Zn, divalence Fe is in the presence of DC electric field, by micropore electrolytic ceramic barrier film migrate to micropore ceramics every
In film tank body, the impurity such as divalence Zn, divalence Fe is in electrolysis cathode surface reduction, and metal impurities are removed；After preset time, beat
Drive the through hole of the transverse slat in the top so that coarsening solution enters next cell reaction intracavitary, repeat above-mentioned action, until thick
Change liquid to flow into roughening groove from coarsening solution outlet.The utility model passes through the higher coarsening solution of the trivalent chromium content that will be roughened in groove
Repeatedly electrolysis processing repeatedly is carried out, the trivalent chromium in coarsening solution is reduced into Cr VI completely, reduces trivalent chromium concentration, reduce
Electroplating cost, reduces pollution, environmental protection.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of plating coarsening solution regenerating unit structural representation.
Embodiment
As shown in figure 1, Fig. 1 be the utility model proposes a kind of plating coarsening solution regenerating unit structural representation.
Reference picture 1, coarsening solution regenerating unit, including tower body 1, power supply 2, tower body are electroplated the utility model proposes one kind
Provided with regeneration chamber and tail gas chamber 14 in 1, regeneration intracavitary, which has been arranged in a vertical direction on three transverse slats 3, each transverse slat 3, is equipped with through hole
5, timing valve 13 is installed, multiple transverse slats 3 are separated into four cell reaction chambers 4 by chamber is regenerated, and tower body 1 is pushed up in the through hole 5 of transverse slat 3
End provided with the coarsening solution import 9 that connect with the cell reaction chamber 4 in the top of tower body 1, the bottom of tower body 1 provided with tower body
The coarsening solution outlet 10 that the cell reaction chamber 4 of 1 bottom is connected.Air extractor 15, each cell reaction are installed in tail gas chamber 14
The airway tube 16 connected with tail gas chamber 14 is equipped with chamber 4.
Micropore ceramics barrier film tank body 6, electrolysis cathode 7 and electrolytic anode 8, ceramic diaphragm are equipped with each cell reaction chamber 4
Tank body 6 is provided with and its internal electrolyte inlet pipe 11 connected and electrolyte outlet pipe 12, electrolyte inlet pipe 11, electrolyte outlet pipe 12
Stretch out outside tower body 1；Electrolysis cathode 7 is arranged on the inside of ceramic diaphragm tank body 6 and motor anode is arranged on outside ceramic diaphragm tank body 6
Portion, the negative pole of electrolysis cathode 7 and power supply 2 is electrically connected with, and the positive pole of electrolytic anode 8 and power supply 2 is electrically connected with.
The utility model proposes a kind of plating coarsening solution regenerating unit, in use, in each micropore ceramics barrier film tank body 6
Dilute sulfuric acid is injected, and the higher coarsening solution of trivalent chromium content being roughened in groove is imported from coarsening solution import 9 by the pump housing is in
In the cell reaction chamber 4 of the top, and coarsening solution outlet 10 is connected with roughening groove by pipe fitting, connect power supply 2, trivalent
Chromium is in the surface oxidation of electrolytic anode 8 into Cr VI, and the impurity such as divalence Zn, divalence Fe is in the presence of DC electric field, by micro-
Hole electrolytic ceramic barrier film is migrated to micropore ceramics barrier film tank body 6, the impurity such as divalence Zn, divalence Fe on the surface of electrolysis cathode 7 also
Original, metal impurities are removed；Reach after preset time, the timing valve 13 in the through hole 5 of the transverse slat 3 in the top is beaten automatically
Open so that coarsening solution enters in next cell reaction chamber 4, repeat above-mentioned action, until coarsening solution flows from coarsening solution outlet 10
Enter to be roughened in groove.The utility model is carried out repeatedly at electrolysis repeatedly by the higher coarsening solution of the trivalent chromium content that will be roughened in groove
Reason, makes the trivalent chromium in coarsening solution be reduced into Cr VI completely, reduces trivalent chromium concentration, reduces electroplating cost, reduces pollution,
Environmental protection；By setting tail gas chamber 14, the hydrogen and chromium in time producing cell reaction, the pump-and-treat system in time such as acid mist, with
Prevent leakage from causing air pollution.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. one kind plating coarsening solution regenerating unit, it is characterised in that including tower body (1), power supply (2), be provided with tower body (1)
Chamber is regenerated, regeneration intracavitary, which has been arranged in a vertical direction on multiple transverse slats (3), each transverse slat (3), is equipped with through hole (5), multiple transverse slats
(3) regeneration chamber is separated into multiple cell reaction chambers (4), each cell reaction chamber (4) and is equipped with micropore ceramics barrier film tank body
(6), electrolysis cathode (7) and electrolytic anode (8), electrolysis cathode (7) is arranged on ceramic diaphragm tank body (6) inside and motor anode is set
Put outside in ceramic diaphragm tank body (6), the negative pole of electrolysis cathode (7) and power supply (2) is electrically connected with, electrolytic anode (8) with
The positive pole of power supply (2) is electrically connected with, and tower body (1) top is provided with the cell reaction chamber (4) in tower body (1) the top even
Logical coarsening solution import (9), tower body (1) bottom is provided with the roughening connected with the cell reaction chamber (4) in tower body (1) bottom
Liquid exports (10).
2. plating coarsening solution regenerating unit according to claim 1, it is characterised in that ceramic diaphragm tank body (6) is provided with
With its internal electrolyte inlet pipe (11) connected and electrolyte outlet pipe (12), electrolyte inlet pipe (11), electrolyte outlet pipe (12) are
Stretch out tower body (1) outside.
3. plating coarsening solution regenerating unit according to claim 1, it is characterised in that installed in the through hole (5) of transverse slat (3)
There is timing valve (13).
4. the plating coarsening solution regenerating unit according to any one of claim 1-3, it is characterised in that tower body (1) is internal
Provided with tail gas chamber (14), it is provided with air extractor (15), each cell reaction chamber (4) and is equipped with and tail gas chamber in tail gas chamber (14)
(14) airway tube (16) of connection.
5. the plating coarsening solution regenerating unit according to any one of claim 1-3, it is characterised in that the number of transverse slat (3)
Measure as three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122125.0U CN206512309U (en) | 2017-02-09 | 2017-02-09 | One kind plating coarsening solution regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122125.0U CN206512309U (en) | 2017-02-09 | 2017-02-09 | One kind plating coarsening solution regenerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512309U true CN206512309U (en) | 2017-09-22 |
Family
ID=59866783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122125.0U Expired - Fee Related CN206512309U (en) | 2017-02-09 | 2017-02-09 | One kind plating coarsening solution regenerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628948A (en) * | 2019-01-04 | 2019-04-16 | 苏州创峰光电科技有限公司 | Regenerating unit |
| CN110184617A (en) * | 2019-06-24 | 2019-08-30 | 南通同航电子科技有限公司 | A kind of ceramic diaphragm potassium permanganate regenerator |
-
2017
- 2017-02-09 CN CN201720122125.0U patent/CN206512309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628948A (en) * | 2019-01-04 | 2019-04-16 | 苏州创峰光电科技有限公司 | Regenerating unit |
| CN110184617A (en) * | 2019-06-24 | 2019-08-30 | 南通同航电子科技有限公司 | A kind of ceramic diaphragm potassium permanganate regenerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |