CN219449874U - Chemical tin liquid tin reduction regeneration copper removal device - Google Patents
Chemical tin liquid tin reduction regeneration copper removal device Download PDFInfo
- Publication number
- CN219449874U CN219449874U CN202320546951.3U CN202320546951U CN219449874U CN 219449874 U CN219449874 U CN 219449874U CN 202320546951 U CN202320546951 U CN 202320546951U CN 219449874 U CN219449874 U CN 219449874U
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- China
- Prior art keywords
- tin
- regeneration
- chemical
- electrode
- bath
- Prior art date
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 230000008929 regeneration Effects 0.000 title claims abstract description 49
- 238000011069 regeneration method Methods 0.000 title claims abstract description 49
- 239000000126 substance Substances 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 28
- 239000010949 copper Substances 0.000 title claims abstract description 28
- 230000009467 reduction Effects 0.000 title claims abstract description 22
- 239000010936 titanium Substances 0.000 claims abstract description 25
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 25
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract description 7
- 229910001431 copper ion Inorganic materials 0.000 abstract description 7
- 239000006227 byproduct Substances 0.000 abstract description 6
- 229910001432 tin ion Inorganic materials 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a chemical tin liquid tin reduction regeneration copper removal device which comprises a copper removal regeneration tin bath, a controller and a tin bath connected with the copper removal regeneration tin bath through a connecting pipe, wherein a left baffle is arranged on the left side in the copper removal regeneration tin bath, a lower opening is arranged at the bottom of the left baffle, a right baffle is arranged on the right side in the copper removal regeneration tin bath, an electrode assembly is arranged on the inner side of the copper removal regeneration tin bath, the electrode assembly comprises a plurality of titanium electrodes and a plurality of composite electrodes which are longitudinally arranged, and the titanium electrodes and the composite electrodes are respectively and electrically connected with the controller. The utility model has simple structure, the unusable tetravalent tin in the chemical tin liquid medicine fully reacts between the titanium electrode and the composite electrode, the unusable tetravalent tin ions are reduced to regenerate the usable divalent tin function, the divalent tin can be recycled, and the byproduct copper ions generated in the production process can be removed, thereby greatly reducing the consumption of the chemical tin liquid medicine, reducing the environmental pollution, saving energy and protecting the environment.
Description
Technical Field
The utility model relates to the technical field of chemical tin reduction devices, in particular to a chemical tin liquid tin reduction regeneration copper removal device.
Background
In the process of a Printed Circuit Board (PCB), a surface treatment technology-chemical tin technology is widely applied, a uniform pure tin layer is required to be plated on the surface of the PCB by using chemical tin liquid medicine, during the production process, effective tin ions in the chemical tin liquid medicine are divalent tin ions, tetravalent tin ions are ineffective, metal waste is generated, and byproduct copper ions are generated during the production process, so that the production process needs to regenerate the ineffective tetravalent tin ions into the effective divalent tin ions, and the byproduct copper ions are removed, the single tetravalent tin reduction is used in the industry, the efficiency is low, the fitting cost is high, and the byproduct copper ions generated during the production process cannot be removed, so that the development of the environment protection technology and the requirements of people on environmental quality are continuously improved, the consumption of the chemical tin liquid medicine is reduced, the pollution to the environment is reduced, and the aim of production is urgent to be achieved. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a device for regenerating and removing copper by reducing and regenerating chemical tin liquid tin, which has a simple structure and is environment-friendly.
The utility model is realized by the following technical scheme:
the utility model provides a chemistry tin liquid tin reduction regeneration decoppering device, includes decoppering regeneration tin bath, controller and through the connecting pipe with the tin bath that decoppering regeneration tin bath is connected, the one end of connecting pipe with the upper portion in decoppering regeneration tin bath is connected, the other end of connecting pipe with the tin bath is connected, the left side in the decoppering regeneration tin bath is equipped with a left baffle, the bottom of left baffle is equipped with the lower opening, the right side in the decoppering regeneration tin bath is equipped with a right baffle, the inboard in decoppering regeneration tin bath is equipped with an electrode assembly, electrode assembly includes a plurality of titanium electrodes and a plurality of composite electrode of vertical setting, titanium electrode with the composite electrode separates from each other from front to back and sets up, titanium electrode with composite electrode respectively with the controller electricity is connected.
Further, the top of the left baffle plate and the top of the left baffle plate are both provided with upper openings.
Further, each electrode of the electrode assembly is separately provided with a filter protection bag.
Further, the front side and the rear side of the electrode assembly are respectively provided with the titanium electrode.
Further, the connecting pipe is provided with a water pump.
Further, a base is arranged at the bottom of the decoppering regeneration tin bath.
Further, the number of the titanium electrodes is one more than the number of the composite electrodes.
Further, the controller is a controllable bidirectional switching output direct current controller, and the controller is provided with a plurality of different output parameters to realize different control.
Compared with the prior art, the utility model has the advantages that the left baffle is arranged on the left side in the copper removal regenerated tin tank, the bottom of the left baffle is provided with the lower opening, the inner side of the copper removal regenerated tin tank is provided with the electrode component, the electrode component comprises the plurality of titanium electrodes and the plurality of composite electrodes which are longitudinally arranged, and the titanium electrodes and the composite electrodes are mutually separated from each other from front to back, so that the chemical tin liquid tin can fully react with the titanium electrodes and the composite electrodes, the efficiency is high, the fitting cost is low, the divalent tin can be recycled by reducing the tetravalent tin to generate divalent tin, the byproduct copper ions generated in the production process can be removed, the consumption of the chemical tin liquid can be greatly reduced by 10% -40%, the production cost is reduced, and the pollution to the environment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a chemical tin bath tin reduction regeneration copper removal device of the present utility model;
FIG. 2 is a top view of the apparatus for regenerating copper-removing by reduction of chemical tin liquid tin.
In the figure: 1-a copper removal regenerated tin bath; 2-a controller; 3-connecting pipes; 4-tin bath; 5-left baffle; 6-a lower opening; 7-a right baffle; an 8-electrode assembly; 9-titanium electrode; 10-a composite electrode; 11-upper opening; 12-a filter protection bag; 13-a water pump; 14-a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a chemical tin liquid tin reduction regeneration decoppering device shown in fig. 1 and 2, which comprises a decoppering regeneration tin tank 1, a controller 2 and a tin tank 4 connected with the decoppering regeneration tin tank 1 through a connecting pipe 3, wherein one end of the connecting pipe 3 is connected with the upper part of the decoppering regeneration tin tank 1, the other end of the connecting pipe 3 is connected with the tin tank 4, a left baffle plate 5 is arranged on the left side in the decoppering regeneration tin tank 1, a lower opening 6 is arranged at the bottom of the left baffle plate 5, a right baffle plate 7 is arranged on the right side in the decoppering regeneration tin tank 1, an electrode assembly 8 is arranged on the inner side of the decoppering regeneration tin tank 1, the electrode assembly 8 comprises a plurality of titanium electrodes 9 and a plurality of composite electrodes 10 which are longitudinally arranged, the titanium electrodes 9 and the composite electrodes 10 are mutually separated from each other from front to back, and the titanium electrodes 9 and the composite electrodes 10 are respectively electrically connected with the controller 2. The left baffle 5 is arranged on the left side in the decoppering regeneration tin bath 1, the bottom of the left baffle 5 is provided with a lower opening, the inner side of the decoppering regeneration tin bath 1 is provided with an electrode assembly 8, the electrode assembly 9 comprises a plurality of titanium electrodes 9 and a plurality of composite electrodes 10 which are longitudinally arranged, and the titanium electrodes 9 and the composite electrodes 10 are mutually separated from each other from front to back, so that chemical tin liquid tin can fully react with the titanium electrodes 9 and the composite electrodes 10, the efficiency is high, the fitting cost is low, the tetravalent tin reduction regeneration tin can be realized, the divalent tin can be recycled, and byproduct copper ions generated in the production process can be removed, the chemical tin liquid medicine consumption is greatly reduced, the chemical tin liquid medicine consumption can be reduced by 10% -40% in the production process, the production cost is reduced, and the environmental pollution is reduced.
The top of the left baffle plate 8 and the top of the left baffle plate 7 are respectively provided with an upper opening 11 for guiding the chemical tin liquid overfull on the inner side of the copper-removing regenerated tin bath 1.
Each electrode of the electrode assembly 8 is separately provided with a filtering protection bag 12 for filtering solid matters in the chemical tin liquid medicine, preventing the solid matters from damaging the electrode, and simultaneously, conveniently collecting and removing copper ions after reaction.
The front side and the rear side of the electrode assembly 8 are respectively provided with a titanium electrode 9, so that the combination cost of the electrode assembly 8 is reduced.
The connecting pipe 3 is provided with a water pump 13, so that chemical tin liquid can stably flow to the decoppering regeneration tin bath 1, and the stability of the reaction is improved.
The bottom of the decoppering regeneration tin bath 1 is provided with a base 14.
The number of the titanium electrodes 9 is one more than that of the composite electrodes 10, so that the combination cost of the electrode assembly 8 is reduced, and the reaction efficiency of the electrode assembly 8 is improved.
The controller 2 is a controllable bidirectional switching output direct current controller, the generated current is stable, the control is stable, the controller is provided with a plurality of different output parameters, different control is realized, and the processing states of the chemical tin liquid reduction regeneration copper removal device are respectively controlled to be one of the following A tin regeneration, B balance and C copper removal device by setting different controller parameters.
Table 1 shows analysis data of the chemical tin liquid medicine before and after the chemical tin liquid medicine treatment under different control states of the tin reduction regeneration copper removing device
Table 1: analysis data of chemical tin liquid medicine content before and after chemical tin liquid medicine component treatment under different control states of tin reduction regeneration copper removing device
Through the test data, the device can effectively reduce the content of tetravalent tin in the liquid medicine and improve the content of divalent tin.
By setting different control states of the controller 2, different treatment requirements of tin regeneration, equalization and copper removal are met, the efficiency is improved, and the pollution to the environment is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A chemical tin liquid tin reduction regeneration copper removal device is characterized in that: including decoppering regeneration tin bath, controller and through the connecting pipe with the tin bath that the decoppering regeneration tin bath is connected, the one end of connecting pipe with the upper portion of decoppering regeneration tin bath is connected, the other end of connecting pipe with the tin bath is connected, the left side in the decoppering regeneration tin bath is equipped with a left baffle, the bottom of left baffle is equipped with the lower opening, the right side in the decoppering regeneration tin bath is equipped with a right baffle, the inboard in the decoppering regeneration tin bath is equipped with an electrode assembly, electrode assembly includes a plurality of titanium electrodes and a plurality of composite electrode of vertical setting, the titanium electrode with the composite electrode separates each other from front to back and sets up, the titanium electrode with the composite electrode respectively with the controller electricity is connected.
2. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the top of left baffle with the top of left baffle all is equipped with the upper shed.
3. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: each electrode of the electrode assembly is separately provided with a filter protection bag.
4. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the front side and the rear side of the electrode assembly are respectively provided with the titanium electrode.
5. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the connecting pipe is provided with a water pump.
6. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the bottom of the copper removal regenerated tin bath is provided with a base.
7. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the number of the titanium electrodes is one more than the number of the composite electrodes.
8. The device for removing copper by reduction and regeneration of chemical tin liquid tin according to claim 1, wherein the device is characterized in that: the controller is a controllable bidirectional switching output direct current controller, and the controller is provided with a plurality of different output parameters to realize different control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546951.3U CN219449874U (en) | 2023-03-20 | 2023-03-20 | Chemical tin liquid tin reduction regeneration copper removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546951.3U CN219449874U (en) | 2023-03-20 | 2023-03-20 | Chemical tin liquid tin reduction regeneration copper removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219449874U true CN219449874U (en) | 2023-08-01 |
Family
ID=87411994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546951.3U Active CN219449874U (en) | 2023-03-20 | 2023-03-20 | Chemical tin liquid tin reduction regeneration copper removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219449874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288292A (en) * | 2023-03-20 | 2023-06-23 | 聂柱根 | A chemical tin potion tin reduction regeneration copper removal device |
-
2023
- 2023-03-20 CN CN202320546951.3U patent/CN219449874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288292A (en) * | 2023-03-20 | 2023-06-23 | 聂柱根 | A chemical tin potion tin reduction regeneration copper removal device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |