CN208104599U - A kind of bath concentration adjusting processing system - Google Patents
A kind of bath concentration adjusting processing system Download PDFInfo
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- CN208104599U CN208104599U CN201820463909.4U CN201820463909U CN208104599U CN 208104599 U CN208104599 U CN 208104599U CN 201820463909 U CN201820463909 U CN 201820463909U CN 208104599 U CN208104599 U CN 208104599U
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- anolyte
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Abstract
The utility model relates to electroplating technologies, it discloses a kind of bath concentrations to adjust processing system, including electroplating bath and bath concentration regulation room, connect the anolyte storage tank of the bath concentration regulation room, the bath concentration regulation room includes catholyte compartment and anolyte compartment, and ionic membrane is equipped between the catholyte compartment and anolyte compartment, cathode chamber feed liquor house steward is connected between the electroplating bath and the catholyte compartment, and catholyte delivery pump is serially connected in the cathode chamber feed liquor house steward, anode chamber's feed liquor house steward is connected between the anolyte storage tank and anolyte compartment, and anolyte delivery pump is serially connected in anode chamber's feed liquor house steward, the catholyte compartment is equipped with cathode chamber liquid outlet, the anolyte compartment is equipped with anode chamber's liquid outlet.The utility model realizes the online processing of electroplate liquid, can reduce the concentration of foreign metal ion in electroplate liquid, improves electroplating quality, and high degree of automation.
Description
Technical field
The utility model relates to electroplating technologies, and in particular to a kind of bath concentration adjusting processing system.
Background technique
Electroplate liquid in use for some time, due to metal impurities various in its electroplate liquid (such as copper ion, chromium ion
Deng) accumulation meeting so that the concentration of foreign metal ion rises in electroplate liquid so that the performance degradation of electroplate liquid, drop
The quality of low plating.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of bath concentrations to adjust processing system, it is intended to reduce electricity
The concentration of foreign metal ion in plating solution, improves the performance of electroplate liquid and the quality of plating, and specific technical solution is as follows：
A kind of bath concentration adjusts processing system, including electroplating bath and for carrying out to electroplate liquid in the electroplating bath
The bath concentration regulation room of processing, the anolyte storage tank for connecting the bath concentration regulation room, the bath concentration tune
Section room includes catholyte compartment and the anolyte compartment for being connected to the catholyte compartment two sides, and in the catholyte compartment and sun
It is equipped with ionic membrane between pole fluid chamber, cathode electrode is equipped in the catholyte compartment, is equipped with anode electrode in the anolyte compartment,
The cathode chamber feed liquor house steward for conveying electroplate liquid is connected between the electroplating bath and the catholyte compartment, and in the cathode
It is serially connected with catholyte delivery pump in the feed liquor house steward of room, is connected with anode chamber's feed liquor between the anolyte storage tank and anolyte compartment
General pipeline, and anolyte delivery pump is serially connected in anode chamber's feed liquor house steward, the catholyte compartment is equipped with for that will handle
Electroplate liquid afterwards is returned to the cathode chamber liquid outlet in electroplating bath, and the anolyte compartment is equipped with for will treated anode
Liquid is returned to anode chamber's liquid outlet in anolyte storage tank.
Above-mentioned technical proposal is to be handled using electrolysis principle electroplate liquid, and the electroplate liquid in electroplating bath passes through catholyte
Delivery pump is transported to the catholyte compartment of bath concentration regulation room, while anolyte (usually diluted acid, example in anolyte storage tank
Such as dilute sulfuric acid) anolyte compartment is transported to by anolyte delivery pump, the anion in electroplate liquid penetrates under the action of electric field
Ionic membrane moves to anode electrode production acid, and the foreign metal ion in electroplate liquid is since electrolysis is precipitated and is deposited on yin
On the electrode of pole, to effectively reduce the concentration of foreign metal ion in electroplate liquid；In addition, the metal being precipitated on cathode electrode can
It is continued to use as plating raw material.
It is that the solution in electroplating bath is sent into plating by the way of outer circulation that above-mentioned bath concentration, which adjusts processing system,
After being handled in liquid concentration regulation room, the solution for reducing the low concentration of foreign metal ion content is again returned in electroplating bath,
To carry out the concentration of stable metal ion, the online processing of electroplate liquid can be realized.
In the utility model, the connecting pin of the cathode chamber feed liquor house steward and catholyte compartment is located at the catholyte compartment
The connecting pin of lower end, the cathode chamber liquid outlet and catholyte compartment is located at the upper end of the catholyte compartment.
In the utility model, the connecting pin of anode chamber's feed liquor house steward and anolyte compartment is located at the anolyte compartment
The connecting pin of lower end, anode chamber's liquid outlet and anolyte compartment is located at the upper end of the anolyte compartment.
As a further improvement, a kind of bath concentration of the utility model adjusts processing system in the cathode chamber feed liquor
General pipeline, anode chamber's feed liquor house steward pipeline on be also serially connected with flow control valve, flowmeter respectively.
The setting of above-mentioned flow control valve, flowmeter can optimize electrolytic parameter, improve the processing quality of electroplate liquid.
When in view of being electrolysed to electroplate liquid, a small amount of hydrogen can be precipitated on the cathode electrode, can analyse on the anode electrode
Oxygen out is serially connected with cathode gas-liquid separator, the cathode gas-liquid separator on the pipeline of the cathode chamber liquid outlet
It is equipped with round pipe.Meanwhile anode gas-liquid separator, the anode are serially connected on the pipeline of anode chamber's liquid outlet
Gas-liquid separator is equipped with round pipe.
It further includes for carrying out to the anolyte storage tank that a kind of bath concentration of the utility model, which adjusts processing system,
The feed pump of moisturizing, the electric mixer being arranged in the anolyte storage tank, the anolyte storage tank are equipped with for measuring
The dilute acid concentration detection sensor of dilute acid concentration in anolyte storage tank.
The setting of above-mentioned feed pump and electric mixer can control the anode solution concentration in anolyte storage tank,
So that anode solution concentration maintains to stablize, to improve the quality of electroplate liquid processing.
It further includes control system that a kind of bath concentration of the utility model, which adjusts processing system, and the flow control valve is
Electric control valve, the control system are separately connected the catholyte delivery pump, anolyte delivery pump, flowmeter, electric adjustable
Save valve, feed pump, dilute acid concentration detection sensor, electric mixer.
It is above-mentioned by control system and catholyte delivery pump, anolyte delivery pump, flowmeter, electric control valve, feed pump,
Dilute acid concentration detection sensor, electric mixer are attached, and realize the on-line automaticization processing of electroplate liquid.
It further includes philcotron that a kind of bath concentration of the utility model, which adjusts processing system, the cathode electrode,
Anode electrode is separately connected the philcotron.
In the utility model, the control system is PLC controller or Control System of Microcomputer.
In order to improve the treating capacity of electroplate liquid, can be formed by multiple anolyte compartments, catholyte compartment alternate combinations together
Knockdown bath concentration regulation room.
The utility model has the beneficial effects that：
First, a kind of bath concentration of the utility model adjusts processing system, is carried out using electrolysis principle to electroplate liquid
It handles, the electroplate liquid in electroplating bath is transported to the catholyte compartment of bath concentration regulation room, while sun by catholyte delivery pump
Anolyte (usually diluted acid, such as dilute sulfuric acid etc.) in the liquid storage tank of pole is transported to anolyte compartment by anolyte delivery pump, electricity
Anion in plating solution moves to anode electrode production acid through ionic membrane under the action of electric field, the foreign metal in electroplate liquid
Ion is since electrolysis is precipitated and is deposited on the cathode electrode, to effectively reduce foreign metal ion in electroplate liquid
Concentration；It is continued to use in addition, the metal being precipitated on cathode electrode can be used as plating raw material.
Second, a kind of bath concentration of the utility model adjusts processing system, by electroplating bath by the way of outer circulation
In solution be sent into bath concentration regulation room in handle after, the solution of the low concentration of foreign metal ion content will be reduced again
Back in electroplating bath, to carry out the concentration of stable metal ion, the online processing of electroplate liquid can be realized.
Third, a kind of bath concentration of the utility model adjust processing system, flow control valve, flowmeter setting can
To optimize electrolytic parameter, the processing quality of electroplate liquid is improved.
4th, a kind of bath concentration of the utility model adjusts processing system, cathode chamber liquid outlet, anode chamber's feed liquor
It is respectively equipped with cathode gas-liquid separator and anode gas-liquid separator on general pipeline, is conducive to the timely emptying of gas in electroplate liquid, from
And it is possible to prevente effectively from electroplate liquid entrained gas and influence plating processing quality.
5th, a kind of bath concentration adjusting processing system of the utility model, the setting of feed pump and electric mixer,
Anode solution concentration in anolyte storage tank can be controlled, so that anode solution concentration maintains to stablize, to improve electroplate liquid
The quality of processing.
Detailed description of the invention
Fig. 1 is that a kind of bath concentration of the utility model adjusts the structural schematic diagram of processing system；
Fig. 2 is the structural schematic diagram of the bath concentration regulation room in Fig. 1.
In figure：1, electroplating bath, 2, bath concentration regulation room, 3, anolyte storage tank, 4, catholyte compartment, 5, anolyte compartment,
6, ionic membrane, 7, cathode electrode, 8, anode electrode, 9, cathode chamber feed liquor house steward, 10, catholyte delivery pump, 11, anode chamber's feed liquor
General pipeline, 12, anolyte delivery pump, 13, cathode chamber liquid outlet, 14, anode chamber's liquid outlet, 15, flow control valve, 16, stream
Meter, 17, cathode gas-liquid separator, 18, anode gas-liquid separator, 19, feed pump, 20, electric mixer, 21, dilute acid concentration
Detection sensor, 22, control system.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As a kind of bath concentration for showing the utility model of Fig. 1 to 2 adjusts the embodiment of processing system, including plating
Slot 1 and the bath concentration regulation room 2 for being handled electroplate liquid in the electroplating bath 1, the connection electroplate liquid are dense
The anolyte storage tank 3 of regulation room 2 is spent, the bath concentration regulation room 2 is including catholyte compartment 4 and is connected to the yin
The anolyte compartment 5 of 4 two sides of pole fluid chamber, and ionic membrane 6, the catholyte are equipped between the catholyte compartment 4 and anolyte compartment 5
It is equipped with cathode electrode 7 in room 4, is equipped with anode electrode 8 in the anolyte compartment 5, in the electroplating bath 1 and the catholyte compartment 4
Between be connected with cathode chamber feed liquor house steward 9 for conveying electroplate liquid, and be serially connected with cathode in the cathode chamber feed liquor house steward 9
Liquid delivery pump 10 is connected with anode chamber's feed liquor house steward 11 between the anolyte storage tank 3 and anolyte compartment 5, and in the sun
It is serially connected with anolyte delivery pump 12 in pole room feed liquor house steward 11, the catholyte compartment 4 is equipped with for will treated electroplate liquid
The cathode chamber liquid outlet 13 being returned in electroplating bath 1, the anolyte compartment 5 are equipped with for will treated anolyte foldback
Anode chamber's liquid outlet 14 in anolyte storage tank 3.
Above-mentioned technical proposal is to be handled using electrolysis principle electroplate liquid, and the electroplate liquid in electroplating bath 1 passes through cathode
Liquid delivery pump 10 is transported to the catholyte compartment 4 of bath concentration regulation room 2, while the anolyte in anolyte storage tank 3 is (usually
Diluted acid, such as dilute sulfuric acid etc.) anolyte compartment 5 is transported to by anolyte delivery pump 12, the anion in electroplate liquid is in electric field
Anode electrode 8 is moved to through ionic membrane under effect and produces acid, and the foreign metal ion in electroplate liquid is analysed due to electrolysis
It out and is deposited on cathode electrode 7, to effectively reduce the concentration of foreign metal ion in electroplate liquid；In addition, cathode electrode 7
The metal of upper precipitation can be used as plating raw material and continue to use.
It is that the solution in electroplating bath 1 is sent into plating by the way of outer circulation that above-mentioned bath concentration, which adjusts processing system,
After handling in liquid concentration regulation room 2, the solution for reducing the low concentration of foreign metal ion content is again returned into electroplating bath 1
In, to carry out the concentration of stable metal ion, it can be realized the online processing of electroplate liquid.
In the utility model, the cathode chamber feed liquor house steward 9 and the connecting pin of catholyte compartment 4 are located at the catholyte compartment
4 lower end, the cathode chamber liquid outlet 13 are located at the upper end of the catholyte compartment 4 with the connecting pin of catholyte compartment 4.
In the utility model, anode chamber's feed liquor house steward 11 and the connecting pin of anolyte compartment 5 are located at the anolyte
The lower end of room 5, anode chamber's liquid outlet 14 are located at the upper end of the anolyte compartment 5 with the connecting pin of anolyte compartment 5.
As a further improvement, a kind of bath concentration of the utility model adjusts processing system in the cathode chamber feed liquor
General pipeline 9, anode chamber's feed liquor house steward 11 pipeline on be also serially connected with flow control valve 15, flowmeter 16 respectively.
The setting of above-mentioned flow control valve 15, flowmeter 16 can optimize electrolytic parameter, improve the processing quality of electroplate liquid.
When in view of being electrolysed to electroplate liquid, a small amount of hydrogen can be precipitated on cathode electrode 7, the meeting on anode electrode 8
Precipitated oxygen is serially connected with cathode gas-liquid separator 17, the cathode gas-liquid on the pipeline of the cathode chamber liquid outlet 13
Separator 17 is equipped with round pipe.Meanwhile anode gas-liquid separation is serially connected on the pipeline of anode chamber's liquid outlet 14
Device 18, the anode gas-liquid separator 18 are equipped with round pipe.
It further includes for carrying out to the anolyte storage tank 3 that a kind of bath concentration of the utility model, which adjusts processing system,
The feed pump 19 of moisturizing, the electric mixer 20 being arranged in the anolyte storage tank 3, the anolyte storage tank 3, which is equipped with, to be used
In the dilute acid concentration detection sensor 21 of dilute acid concentration in measurement anolyte storage tank 3.
The setting of above-mentioned feed pump 19 and electric mixer 20 can carry out the anode solution concentration in anolyte storage tank 3
Control, so that anode solution concentration maintains to stablize, to improve the quality of electroplate liquid processing.
It further includes control system 22, the flow control valve that a kind of bath concentration of the utility model, which adjusts processing system,
15 be electric control valve, and the control system 22 is separately connected the catholyte delivery pump 10, anolyte delivery pump 12, flow
Count 16, electric control valve, feed pump 19, dilute acid concentration detection sensor 21, electric mixer 20.
It is above-mentioned by control system and catholyte delivery pump 10, anolyte delivery pump 12, flowmeter 16, electric control valve,
Feed pump 19, dilute acid concentration detection sensor 21, electric mixer 20 are attached, and realize the on-line automaticization place of electroplate liquid
Reason.
It further includes philcotron that a kind of bath concentration of the utility model, which adjusts processing system, the cathode electrode 7,
Anode electrode 8 is separately connected the philcotron.
In the utility model, the control system 22 is PLC controller or Control System of Microcomputer.
, can be by multiple anolyte compartments 5,4 alternate combinations of catholyte compartment together in order to improve the treating capacity of electroplate liquid, shape
At knockdown bath concentration regulation room 2.
The treatment process that a kind of bath concentration of the utility model adjusts its electroplate liquid of processing system is as follows：
One, processing of the anolyte in anolyte compartment 5：Anolyte (diluted acid) is adjusted by anolyte delivery pump 12 through flow
Valve 15 enters anode chamber's feed liquor house steward 11 after adjusting flow, and by being in charge of into each anolyte compartment 5, anolyte compartment 5 is generated
Gas overflowed from the liquid outlet of anolyte compartment 5 into anode chamber's liquid outlet 14 together with anolyte, gone out by anode chamber
Anode gas-liquid separator 18 on liquid general pipeline 14 separates gas with liquid, and gas emptying, liquid a part then returns to anolyte
In storage tank 3, a part is into dope collecting tank；Meanwhile the dense of anolyte is maintained by supplementing pure water to anolyte storage tank 3
Degree.
Two, processing of the catholyte in catholyte compartment 4：Catholyte (electroplate liquid to be processed) in electroplating bath 1 passes through yin
Pole liquid delivery pump 10 enters cathode chamber feed liquor house steward 9 after flow control valve 15 adjusts flow, by being in charge of into each cathode
Liquid chamber 4, foreign metal ion since electrolysis is precipitated and is deposited on cathode electrode 7, catholyte compartment 4 generate gas with
The catholyte for reducing the low concentration of foreign metal ion content is overflowed from the liquid outlet of catholyte compartment 4 into cathode together
Room liquid outlet 13 is separated gas with liquid by the cathode gas-liquid separator 17 on cathode chamber liquid outlet 13, gas emptying,
Liquid returns in electroplating bath 1.
Three, control system 22：Voltage parameter in control system 22 and runing time are set, to the gold on cathode electrode 7
Category takes out cathode electrode 7 after reaching certain thickness from catholyte compartment 4, and new cathode electrode 7 is installed into catholyte compartment 4
In, continue to be electrolysed.Wherein, the 7 available dedicated equipment of cathode electrode taken off is handled, by special equipment by cathode electrode
Metal on 7 is stripped out from cathode electrode 7, and the metal being stripped out can be used as plating raw material and continue to use.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (9)
1. a kind of bath concentration adjusts processing system, which is characterized in that including electroplating bath and for in the electroplating bath
The anolyte storage tank of bath concentration regulation room, the connection bath concentration regulation room that electroplate liquid is handled, the electricity
Bath concentration regulation room includes catholyte compartment and the anolyte compartment for being connected to the catholyte compartment two sides, and in the yin
It is equipped with ionic membrane between pole fluid chamber and anolyte compartment, cathode electrode is equipped in the catholyte compartment, is equipped in the anolyte compartment
Anode electrode is connected with the cathode chamber feed liquor house steward for conveying electroplate liquid between the electroplating bath and the catholyte compartment,
And it is serially connected with catholyte delivery pump in the cathode chamber feed liquor house steward, it is connected between the anolyte storage tank and anolyte compartment
There is anode chamber's feed liquor house steward, and be serially connected with anolyte delivery pump in anode chamber's feed liquor house steward, is set on the catholyte compartment
Have for by treated electroplate liquid is returned in electroplating bath cathode chamber liquid outlet, the anolyte compartment is equipped with for will
Treated, and anolyte is returned to anode chamber's liquid outlet in anolyte storage tank.
2. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that the cathode chamber feed liquor
The connecting pin of general pipeline and catholyte compartment is located at the lower end of the catholyte compartment, the cathode chamber liquid outlet and catholyte compartment
Connecting pin is located at the upper end of the catholyte compartment.
3. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that anode chamber's feed liquor
The connecting pin of general pipeline and anolyte compartment is located at the lower end of the anolyte compartment, anode chamber's liquid outlet and anolyte compartment
Connecting pin is located at the upper end of the anolyte compartment.
4. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that the cathode chamber into
Liquid general pipeline, anode chamber's feed liquor house steward pipeline on be also serially connected with flow control valve, flowmeter respectively.
5. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that in the cathode chamber
Cathode gas-liquid separator is serially connected on the pipeline of liquid outlet, the cathode gas-liquid separator is equipped with round pipe.
6. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that in the anode chamber
Anode gas-liquid separator is serially connected on the pipeline of liquid outlet, the anode gas-liquid separator is equipped with round pipe.
7. a kind of bath concentration according to claim 4 adjusts processing system, which is characterized in that further include for institute
It states anolyte storage tank and carries out the feed pump of moisturizing, the electric mixer being arranged in the anolyte storage tank, the anolyte storage
Slot is equipped with the dilute acid concentration detection sensor for measuring dilute acid concentration in anolyte storage tank.
8. a kind of bath concentration according to claim 7 adjusts processing system, which is characterized in that further include control system
System, the flow control valve are electric control valve, and it is defeated that the control system is separately connected the catholyte delivery pump, anolyte
Send pump, flowmeter, electric control valve, feed pump, dilute acid concentration detection sensor, electric mixer.
9. a kind of bath concentration according to claim 1 adjusts processing system, which is characterized in that further include electrolytic rectifier
Device, the cathode electrode, anode electrode are separately connected the philcotron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463909.4U CN208104599U (en) | 2018-04-03 | 2018-04-03 | A kind of bath concentration adjusting processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820463909.4U CN208104599U (en) | 2018-04-03 | 2018-04-03 | A kind of bath concentration adjusting processing system |
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ID=64119862
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816710A (en) * | 2021-02-07 | 2021-05-18 | 常州天地人和生物科技有限公司 | Protein transfer method with buffer liquid supplied in flowing manner |
| CN112981511A (en) * | 2021-02-05 | 2021-06-18 | 范文学 | Anode system with high current efficiency |
| CN114230083A (en) * | 2021-12-30 | 2022-03-25 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Method for online recycling of copper plating waste liquid in surface treatment of metal product |
-
2018
- 2018-04-03 CN CN201820463909.4U patent/CN208104599U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981511A (en) * | 2021-02-05 | 2021-06-18 | 范文学 | Anode system with high current efficiency |
| CN112981511B (en) * | 2021-02-05 | 2023-11-10 | 范文学 | Anode system with high current efficiency |
| CN112816710A (en) * | 2021-02-07 | 2021-05-18 | 常州天地人和生物科技有限公司 | Protein transfer method with buffer liquid supplied in flowing manner |
| CN114230083A (en) * | 2021-12-30 | 2022-03-25 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Method for online recycling of copper plating waste liquid in surface treatment of metal product |
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