CN205347621U - Move back tin waste liquor recovery tin and move back tin water recycle and regeneration system - Google Patents
Move back tin waste liquor recovery tin and move back tin water recycle and regeneration system Download PDFInfo
- Publication number
- CN205347621U CN205347621U CN201620064718.1U CN201620064718U CN205347621U CN 205347621 U CN205347621 U CN 205347621U CN 201620064718 U CN201620064718 U CN 201620064718U CN 205347621 U CN205347621 U CN 205347621U
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- Prior art keywords
- storage tank
- tin
- waste liquor
- removal waste
- nitric acid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a move back tin waste liquor recovery tin and move back tin water recycle and regeneration system, including the first tin waste liquid storage tank that moves back, an underpressure distillation device, one -level whirl electrolytic device, the 2nd underpressure distillation device, second grade whirl electrolytic device moves back the tin liquor storage tank with regeneration, the first tin waste liquid storage tank that moves back is connected with an underpressure distillation device, an underpressure distillation device is connected with first nitric acid storage tank and one -level whirl electrolytic device, one -level whirl electrolytic device is connected with the second and moves back tin waste liquid storage tank, the second moves back tin waste liquid storage tank and is connected with the 2nd underpressure distillation device, the 2nd underpressure distillation device is connected with second nitric acid storage tank and second grade whirl electrolytic device, second grade whirl electrolytic device is connected with the third and moves back tin waste liquid storage tank, the third moves back tin waste liquid storage tank, first nitric acid storage tank, second nitric acid storage tank all moves back the tin liquor storage tank with regeneration and is connected. Acid, tin and the copper of tin waste liquid not only can high -efficient recovery move back in this system, can realize moving back the complete cyclic utilization of tin waste liquid through adding a small amount of additive in addition.
Description
Technical field
This utility model belongs to circuit board tin-stripping liquid waste disposal technique field, is specifically related to a kind of tin removal waste liquor and reclaims stannum and tin stripper indirect regeneration.
Background technology
At present, Shenzhen has family more than 500 of wiring board enterprise, annual value of production 50000000000 yuan, accounts for the whole nation about 40%.But, printed wiring board production process producing substantial amounts of waste liquid, environment will be caused very serious pollution if dealt with improperly.Tin removal waste liquor is a kind of waste liquid that the quantity produced in printed wiring board production process is maximum.Spent solder stripper is high due to content of beary metal, and free acidity is big, is all a difficult problem for industry of printed circuit boards waste water control aspect for a long time.Solve this difficult problem it is crucial that how effectively to remove the heavy metal in waste liquid, reduce the pollution to environment, and realize the regeneration of valuable resource.Therefore, development process is effective and economically viable spent solder stripper recycle utilization and technique are mains direction of studying from now on.
Tin removal waste liquor, as being worth higher, important regenerated resources, becomes the object of most of returned enterprise research, and secondary metal plays particularly important role in metal market, the whole world.Secondary Metals Industry development is extremely close with the level of economic development relation of a country, area；Paying attention to utilizing regenerated resources is the essential condition that economy is able to sustainable development.Flourish along with electronics manufacturing, the consumption of stannum is also increasing.Tin removal waste liquor stannum reclaims, it is possible to increase the utilization rate of stannum.Recycling of regenerated resources, is possible not only to turn waste into wealth, economize on resources, it is also possible to reduce pollutant emission, promotes environmental conservation, for implement scientific view of development, Economic Development Mode Conversion, builds economizing type and friendly environment society is significant.
But the process technique for the overwhelming majority is all discharge or sell the enterprise of wastewater treatment qualification after simple precipitation processes, and had so both wasted substantial amounts of precious resources and has decreased economic benefit.
Utility model content
Technique Problems existing is processed for solving existing tin removal waste liquor, the utility model proposes a kind of tin removal waste liquor and reclaim stannum and tin stripper indirect regeneration, this system can not only the acid of high efficiente callback tin removal waste liquor, stannum and copper, and can pass through to add a small amount of additive and realize recycling completely of tin removal waste liquor.
The technical solution of the utility model is achieved in that
A kind of tin removal waste liquor reclaims stannum and tin stripper indirect regeneration, including the first tin removal waste liquor storage tank, first vacuum distillation apparatus, one-level swirl electrolysis device, second vacuum distillation apparatus, secondary rotary stream electrolysis unit and regeneration tin stripping liquid storage tank, described first tin removal waste liquor storage tank is connected with described first vacuum distillation apparatus, described first vacuum distillation apparatus is also associated with the first nitric acid storage tank and described one-level swirl electrolysis device, described one-level swirl electrolysis device is also associated with the second tin removal waste liquor storage tank, described second tin removal waste liquor storage tank is connected with described second vacuum distillation apparatus, described second vacuum distillation apparatus is also associated with the second nitric acid storage tank and described secondary rotary stream electrolysis unit, described secondary rotary stream electrolysis unit is also associated with the 3rd tin removal waste liquor storage tank, described 3rd tin removal waste liquor storage tank, described first nitric acid storage tank, described second nitric acid storage tank is all connected with described regeneration tin stripping liquid storage tank.
Further, it is provided with the first precise filtering device between described first tin removal waste liquor storage tank and described first vacuum distillation apparatus, it is provided with the second precise filtering device between described second tin removal waste liquor storage tank and described second vacuum distillation apparatus, the purpose arranging precise filtering device is can the sediment in tin removal waste liquor to be processed, in order to avoid subsequent affect decompression distilling effect.
The beneficial effects of the utility model:
After the heavy metals such as tin removal waste liquor of the present utility model recovery stannum and tin stripper indirect regeneration base oneself upon the regeneration of spent solder stripper, separating copper stannum, nitric acid and auxiliary component etc. are suitably added so that it is can continue to play a role, recycled.Adopting decompression distillation mode to reclaim nitric acid, the nitric acid response rate is up to more than 95.0%.Adopt one-level cyclone electrolytic cell mode can copper in high efficiente callback tin removal waste liquor, copper recovery more than 98.0%, elemental copper purity more than 99.0%.Adopt secondary rotary stream electrolysis mode can stannum in high efficiente callback tin removal waste liquor, the stannum response rate more than 99.0%, simple substance stannum purity more than 99.0%.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that tin removal waste liquor of the present utility model reclaims stannum and tin stripper indirect regeneration.
Accompanying drawing indicates: 1, the first tin removal waste liquor storage tank, 2, the first vacuum distillation apparatus, 3, one-level swirl electrolysis device, the 4, second vacuum distillation apparatus, 5, secondary rotary stream electrolysis unit, 6, regeneration tin stripping liquid storage tank, the 7, first nitric acid storage tank, the 8, second tin removal waste liquor storage tank, 9, the second nitric acid storage tank, 10, the 3rd tin removal waste liquor storage tank, the 11, first precise filtering device, the 12, second precise filtering device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
With reference to Fig. 1, a kind of tin removal waste liquor reclaims stannum and tin stripper indirect regeneration, including first tin removal waste liquor storage tank the 1, first vacuum distillation apparatus 2, one-level swirl electrolysis device the 3, second vacuum distillation apparatus 4, secondary rotary stream electrolysis unit 5 and regeneration tin stripping liquid storage tank 6.First tin removal waste liquor storage tank 1 is connected with the first vacuum distillation apparatus 2 by the first precise filtering device 11.First vacuum distillation apparatus 2 is also associated with the first nitric acid storage tank 7 and one-level swirl electrolysis device 3.One-level swirl electrolysis device 3 is also associated with the second tin removal waste liquor storage tank 8.Second tin removal waste liquor storage tank 8 is connected with the second vacuum distillation apparatus 4 by the second precise filtering device 12, and the second vacuum distillation apparatus 4 is also associated with the second nitric acid storage tank 9 and secondary rotary stream electrolysis unit 5.Secondary rotary stream electrolysis unit 5 is also associated with the 3rd tin removal waste liquor storage tank 10.3rd tin removal waste liquor storage tank the 10, first nitric acid storage tank the 7, second nitric acid storage tank 9 is all connected with regeneration tin stripping liquid storage tank 6.The purpose arranging precise filtering device is can the sediment in tin removal waste liquor to be processed, in order to avoid subsequent affect decompression distilling effect.
After the heavy metals such as tin removal waste liquor of the present utility model recovery stannum and tin stripper indirect regeneration base oneself upon the regeneration of spent solder stripper, separating copper stannum, nitric acid and auxiliary component etc. are suitably added so that it is can continue to play a role, recycled.Adopting decompression distillation mode to reclaim nitric acid, the nitric acid response rate is up to more than 95.0%.Adopt one-level cyclone electrolytic cell mode can copper in high efficiente callback tin removal waste liquor, copper recovery more than 98.0%, elemental copper purity more than 99.0%.Adopt secondary rotary stream electrolysis mode can stannum in high efficiente callback tin removal waste liquor, the stannum response rate more than 99.0%, simple substance stannum purity more than 99.0%.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (2)
1. a tin removal waste liquor reclaims stannum and tin stripper indirect regeneration, it is characterized in that, including the first tin removal waste liquor storage tank, first vacuum distillation apparatus, one-level swirl electrolysis device, second vacuum distillation apparatus, secondary rotary stream electrolysis unit and regeneration tin stripping liquid storage tank, described first tin removal waste liquor storage tank is connected with described first vacuum distillation apparatus, described first vacuum distillation apparatus is also associated with the first nitric acid storage tank and described one-level swirl electrolysis device, described one-level swirl electrolysis device is also associated with the second tin removal waste liquor storage tank, described second tin removal waste liquor storage tank is connected with described second vacuum distillation apparatus, described second vacuum distillation apparatus is also associated with the second nitric acid storage tank and described secondary rotary stream electrolysis unit, described secondary rotary stream electrolysis unit is also associated with the 3rd tin removal waste liquor storage tank, described 3rd tin removal waste liquor storage tank, described first nitric acid storage tank, described second nitric acid storage tank is all connected with described regeneration tin stripping liquid storage tank.
2. tin removal waste liquor according to claim 1 reclaims stannum and tin stripper indirect regeneration, it is characterized in that, it is provided with the first precise filtering device between described first tin removal waste liquor storage tank and described first vacuum distillation apparatus, between described second tin removal waste liquor storage tank and described second vacuum distillation apparatus, is provided with the second precise filtering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064718.1U CN205347621U (en) | 2016-01-22 | 2016-01-22 | Move back tin waste liquor recovery tin and move back tin water recycle and regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064718.1U CN205347621U (en) | 2016-01-22 | 2016-01-22 | Move back tin waste liquor recovery tin and move back tin water recycle and regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205347621U true CN205347621U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064718.1U Expired - Fee Related CN205347621U (en) | 2016-01-22 | 2016-01-22 | Move back tin waste liquor recovery tin and move back tin water recycle and regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205347621U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007152A (en) * | 2016-08-09 | 2016-10-12 | 成都虹华环保科技股份有限公司 | Nitric acid deplating water cyclic regeneration system |
| CN106587449A (en) * | 2016-12-13 | 2017-04-26 | 深圳市瑞世兴科技有限公司 | Handling method of copper nitrate waste liquid |
| CN106637297A (en) * | 2016-12-20 | 2017-05-10 | 深圳市胜瑞电路科技有限公司 | Treatment method of tin removing waste solution |
| CN106757154A (en) * | 2017-04-01 | 2017-05-31 | 东莞市青玉环保设备科技有限公司 | Stanniferous electronic foot tin reclaimer and method |
| CN106854766A (en) * | 2016-12-20 | 2017-06-16 | 深圳市胜瑞电路科技有限公司 | A kind of processing method of tin removal waste liquor |
| CN108517411A (en) * | 2018-05-18 | 2018-09-11 | 深圳市祺鑫天正环保科技有限公司 | The system and method for vacuum distillation processing nitric acid spent solder stripper |
-
2016
- 2016-01-22 CN CN201620064718.1U patent/CN205347621U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007152A (en) * | 2016-08-09 | 2016-10-12 | 成都虹华环保科技股份有限公司 | Nitric acid deplating water cyclic regeneration system |
| CN106587449A (en) * | 2016-12-13 | 2017-04-26 | 深圳市瑞世兴科技有限公司 | Handling method of copper nitrate waste liquid |
| CN106637297A (en) * | 2016-12-20 | 2017-05-10 | 深圳市胜瑞电路科技有限公司 | Treatment method of tin removing waste solution |
| CN106854766A (en) * | 2016-12-20 | 2017-06-16 | 深圳市胜瑞电路科技有限公司 | A kind of processing method of tin removal waste liquor |
| CN106757154A (en) * | 2017-04-01 | 2017-05-31 | 东莞市青玉环保设备科技有限公司 | Stanniferous electronic foot tin reclaimer and method |
| CN108517411A (en) * | 2018-05-18 | 2018-09-11 | 深圳市祺鑫天正环保科技有限公司 | The system and method for vacuum distillation processing nitric acid spent solder stripper |
| CN108517411B (en) * | 2018-05-18 | 2019-06-25 | 深圳市祺鑫天正环保科技有限公司 | The system and method for vacuum distillation processing nitric acid spent solder stripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |