CN204779868U - Many metal separation of centrifugation electrodeposition and purification system - Google Patents
Many metal separation of centrifugation electrodeposition and purification system Download PDFInfo
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- CN204779868U CN204779868U CN201520197110.1U CN201520197110U CN204779868U CN 204779868 U CN204779868 U CN 204779868U CN 201520197110 U CN201520197110 U CN 201520197110U CN 204779868 U CN204779868 U CN 204779868U
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- electrodeposition
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- pumping
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Abstract
The utility model discloses a many metal separation of centrifugation electrodeposition and purification system, including the pumping, be provided with motor and electrodeposition barrel in the pumping, the electrodeposition barrel includes negative pole barrel and positive pole barrel, negative pole barrel external power supply negative pole, positive pole barrel external power supply is anodal, and negative pole cover barrel casing is provided with the passageway that supplies containing metal solution flow to move outside locating the positive pole barrel between negative pole barrel and positive pole barrel. An object of the utility model is to provide a many metal separation of centrifugation electrodeposition and purification system flows containing metal solution and electrodeposition barrel relatively at a high speed and carries out electrochemical reaction through the pumping to utilize centrifugal electrodeposition technique electrolysis tough cathode, this process need not heat and the additive, has avoided the effusion of acid mist.
Description
Technical field
The utility model relates to a kind of PCB processing units field, and more particularly, it relates to a kind of by the many metal separation of centrifugal electrodeposition of separation of metal ions in etching liquid and purification system.
Background technology
Printing electronic circuit (PrintedCircuitBoard, PCB) is the basis of electronic working, is indispensable vitals in each electronic product.From computer, televisor to electronic toy etc., in nearly all electronic product, printed-wiring board (PWB) is had to exist.Printed wiring board type is complicated, wide variety, and the composition various component of wiring board and the content of material differ greatly, and this has certain difficulty with regard to making to their recycling.Therefore, most of wiring board is all landfilled as trade waste, causes a large amount of useful resources to lack, creates serious harm simultaneously to environment.
Along with the enhancing of people's environmental consciousness and consciousness, the burning originally adopted and to bury treatment process no longer applicable.Therefore, generally electrolytic process is adopted in prior art.Its principle be due to different metal ions in the electrolytic solution by different current potentials can respectively with the traveling of simple substance form or alloy under cathodic deposition, thus the separation of metal can be realized by controlling electrolysis voltage or current density.
Chinese Patent Application No. CN200910043383.X open " PCB acid chlorine type copper etchant solution waste water prepares the method for high purity cathode copper ", wherein electrodeposition operation: adopt Pb-Sn-Ca to do positive plate, negative plate made by stainless steel; Have employed one or more in polyacrylamide, polyoxyethylene glycol, thiocarbamide, gelatine, gelatin as electrodeposition additive, the addition of electrodeposition additive is 5mg/L-45mg/L, carries out electrolytic deposition process, and namely obtained purity reaches the cathode copper of 99.99%.Cost of investment when this method ensure that Cu-CATH-1 quality product and reduce motor.But the method needs heat and add additive due to the textural defect of Winning cell equipment configuration, solution, and its process can cause the effusion of acid mist, and high to strength of solution requirement in electrolytic deposition process.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide the many metal separation of a kind of centrifugal electrodeposition and purification system, by pumping, relative with electrodeposition cylindrical shell for metal-containing solutions flow at high speed is carried out electrochemical reaction, thus utilize centrifugal electrodeposition technology spreader for electrolytic cathode copper, this process does not need heating and additive, avoids the effusion of acid mist.
For achieving the above object, the utility model provides following technical scheme: the many metal separation of a kind of centrifugal electrodeposition and purification system, comprise pumping, pumping is provided with motor and electrodeposition cylindrical shell, motor comprises motor shaft, electrodeposition cylindrical shell comprises negative electrode cylindrical shell and anodal barrel, cathode tube is external connects power cathode, anodal barrel external source positive pole, and cathode sleeve is sheathed on outside anodal barrel, motor shaft is connected with anodal barrel, is provided with the passage flowed for metal-containing solutions between negative electrode cylindrical shell and anodal barrel.
Be set to further: described negative electrode cylindrical shell adopts stainless steel substrates or titanium sheet.
Be set to further: be provided with on motor terminal pad between described motor and electrodeposition cylindrical shell, electrodeposition cylindrical shell is arranged on motor terminal pad, described negative electrode cylindrical shell and motor terminal pad removably connect.
Be set to further: described pumping adopts acid and alkali-resistance pumping.
Contrast prior art: by pumping, relative with electrodeposition cylindrical shell for metal-containing solutions flow at high speed is carried out electrochemical reaction, thus utilize centrifugal electrodeposition technology spreader for electrolytic cathode copper, this process does not need heating and additive, avoids the effusion of acid mist; Reduce the consumption of energy consumption required for steam heating solution and reagent.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the centrifugal electrodeposition of the utility model.
Accompanying drawing marks: 1, negative electrode cylindrical shell; 2, passage; 3, anodal barrel; 4, motor shaft.
Embodiment
With reference to Fig. 1, the many metal separation of the centrifugal electrodeposition of the utility model and purification system embodiment are described further.
As shown in Figure 1, the many metal separation of a kind of centrifugal electrodeposition and purification system, comprise pumping, pumping is provided with motor (not shown) and electrodeposition cylindrical shell.Be provided with motor terminal pad (not shown) between motor and electrodeposition cylindrical shell, electrodeposition cylindrical shell is arranged on motor terminal pad, and electrodeposition cylindrical shell and motor terminal pad removably connect.Be provided with the fluid-tight pottery sealed for solution between motor terminal pad and electrodeposition cylindrical shell, hydraulic seal is better.Electrodeposition cylindrical shell comprises negative electrode cylindrical shell 1 and anodal barrel 3, and negative electrode cylindrical shell 1 is sheathed on outside anodal barrel 3, forms the passage 2 for metal-containing solutions flowing between its cylindrical shell.Electrodeposition cylindrical shell is all connected to external power and powers, its negative electrode cylindrical shell 1 external source negative pole, its anodal barrel 3 external source positive pole.Motor comprises motor shaft 4, and motor shaft 4 wears with anodal barrel 3 and is connected.
Preferably, described negative electrode cylindrical shell 1 adopts stainless steel substrates or titanium sheet, can be recycled, conventional electrodeposition is there will not be to bring disconnected ear because using starting sheet, burn the problems such as ear, save the operation of stripping tank and the production of starting sheet and production process, reduce production cost, shorten technical process.
Preferably, described pumping adopts acid and alkali-resistance pumping, and PCB etching solution waste water is in acid, and the pumping of employing acid and alkali-resistance can acid corrosion-resistant.
To obtain different electrowinnings, by changing the size of current density.
Working process: by pumping electric machine control electrodeposition cylindrical shell high speed rotating, the metal-containing solutions of its electrodeposition cylindrical shell interior passageway, along channel flow (flow direction is direction as shown by arrows in FIG.), makes that containing metal liquid is relative with electrodeposition cylindrical shell tells flow motion.And carry out electrochemical reaction by charged negative electrode cylindrical shell, anodal barrel and metal-containing solutions, thus utilize centrifugal electrodeposition technology that metal ion is separated out, and electrowinning is adsorbable in the inwall of negative electrode cylindrical shell.
Contrast prior art: this process does not need heating and additive, avoids the effusion of acid mist; Reduce the consumption of energy consumption required for steam heating solution and reagent.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. the many metal separation of centrifugal electrodeposition and purification system, it is characterized in that: comprise pumping, described pumping is provided with motor and electrodeposition cylindrical shell, described motor comprises motor shaft, described electrodeposition cylindrical shell comprises negative electrode cylindrical shell and anodal barrel, described cathode tube is external connects power cathode, described anodal barrel external source positive pole, described cathode sleeve is sheathed on outside anodal barrel, described motor shaft is connected with anodal barrel, the passage flowed for metal-containing solutions is provided with between described negative electrode cylindrical shell and anodal barrel, motor terminal pad is provided with between described motor and electrodeposition cylindrical shell, described electrodeposition cylindrical shell is arranged on motor terminal pad, described negative electrode cylindrical shell and motor terminal pad removably connect, the fluid-tight pottery sealed for solution is provided with between described motor terminal pad and electrodeposition cylindrical shell.
2. the many metal separation of centrifugal electrodeposition according to claim 1 and purification system, is characterized in that: described negative electrode cylindrical shell adopts stainless steel substrates or titanium sheet.
3. the many metal separation of centrifugal electrodeposition according to claim 1 and purification system, is characterized in that: described pumping adopts acid and alkali-resistance pumping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197110.1U CN204779868U (en) | 2015-04-02 | 2015-04-02 | Many metal separation of centrifugation electrodeposition and purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197110.1U CN204779868U (en) | 2015-04-02 | 2015-04-02 | Many metal separation of centrifugation electrodeposition and purification system |
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| CN204779868U true CN204779868U (en) | 2015-11-18 |
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| CN201520197110.1U Active CN204779868U (en) | 2015-04-02 | 2015-04-02 | Many metal separation of centrifugation electrodeposition and purification system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081783A (en) * | 2022-03-31 | 2023-05-09 | 南京理工大学 | Tubular carbon fiber textile gas diffusion cathode and preparation method and application thereof |
| CN116081782A (en) * | 2022-03-31 | 2023-05-09 | 南京理工大学 | Pilot scale hydrogen peroxide preparing apparatus and application |
-
2015
- 2015-04-02 CN CN201520197110.1U patent/CN204779868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081783A (en) * | 2022-03-31 | 2023-05-09 | 南京理工大学 | Tubular carbon fiber textile gas diffusion cathode and preparation method and application thereof |
| CN116081782A (en) * | 2022-03-31 | 2023-05-09 | 南京理工大学 | Pilot scale hydrogen peroxide preparing apparatus and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215311 room 2, No. 285, Cheng Xiang Road, Ba Town, Kunshan, Suzhou, Jiangsu. Patentee after: Jiangsu s security environmental protection science and technology limited company Address before: 215311 No. 285, Cheng Xiang Road, Ba Town, Kunshan City, Suzhou, Jiangsu. Patentee before: KUNSHAN GSA ENVIRONMENTAL CO., LTD. |
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| CP03 | Change of name, title or address |