CN205062184U - Lose waste liquid recycle and regeneration system a little - Google Patents
Lose waste liquid recycle and regeneration system a little Download PDFInfo
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- CN205062184U CN205062184U CN201520702128.2U CN201520702128U CN205062184U CN 205062184 U CN205062184 U CN 205062184U CN 201520702128 U CN201520702128 U CN 201520702128U CN 205062184 U CN205062184 U CN 205062184U
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Abstract
Lose waste liquid recycle and regeneration system a little relates to PCB board technical field, and its structure includes and the electrolysis trough that the line communicates is produced in little etching, still includes the rectification machine, supplies power to the electrolyte of electrolysis trough through the rectification machine, and the liquid outlet of electrolysis trough communicates respectively has little etching product line and waste water treatment station. Losing in the waste liquid flows in the electrolysis trough from little etching declining of producing that the filamental flow goes out, supplying power to the electrolyte of electrolysis trough through the rectification machine, through electrochemical reaction, can realize the regeneration of losing liquid a little with the part of drawing of metallic copper, palingeneticly lose liquid backward flow to etching a little and produce the line and utilize again, make manufacturing cost reduce by 50%, the metallic copper that draws not only reaches the recovery of material, and heavy metal content is low in the row of making to the sewage at waste water treatment station, and then reaches the purpose of environmental protection.
Description
Technical field
The utility model relates to pcb board technical field, is specifically related to a kind of micro-etched waste liquid indirect regeneration.
Background technology
In printed circuit board manufacture craft, micro-etching solution mainly carries out microetch to copper surface, with clean surperficial with alligatoring copper, helps the bonding force improving copper surface and dry film, wet film, prepreg and anti-solder ink etc.
At present, conventional microlithography processes is the micro-etching solution adopting Sodium Persulfate or hydrogen peroxide system, by the acid in micro-etching solution, Copper Foil is corroded and copper ion releasing, along with the carrying out of microetch, the concentration of cupric ion rises, therefore micro-etching solution is through after a while, when copper ion concentration rises to 40 ~ 50 grams often liter, microetch ability worse and worse, must be changed fresh micro-etching solution, be disposed by micro-etched waste liquid simultaneously.What micro-etched waste liquid treatment process now generally adopted is neutralizing treatment, micro-etched waste liquid is made to become copper mud by adding alkali, then special environmental protection company is transferred to process, so both add the cost for wastewater treatment of company, too increase solid waste and gross contamination emission, cause certain harm to environmental protection, the metallic copper simultaneously in micro-etched waste liquid has been disposed extremely at an easy rate, waste starting material, also do not meet the environmental requirement of national energy-saving reduction of discharging, cleaner production.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, and provides a kind of micro-etched waste liquid indirect regeneration, and this system can not only extract copper product, can also regenerate micro-etching solution, and then can reduce production cost, reaches the object of environmental protection and energy saving.
The purpose of this utility model is achieved through the following technical solutions:
A kind of micro-etched waste liquid indirect regeneration is provided, comprises microetch and produce line, to produce the electrolyzer that line is communicated with described microetch, also comprise motor-generator set and waste water processing station; The electrolytic solution of described motor-generator set to described electrolyzer is powered, and the liquid outlet of described electrolyzer is communicated with described microetch respectively and produces line and described waste water processing station.
Wherein, to be connected with described electrolyzer and cooling-water machine for lowering the temperature to described electrolyzer.
Wherein, described microetch produces the first container being provided with the micro-etched waste liquid before for temporary electrochemical reaction between line and described electrolyzer.
Wherein, the second container of the micro-etched waste liquid before for temporary electrochemical reaction is provided with between described first container and described electrolyzer.
Wherein, the connecting pipe between described first container and described second container is provided with the first pumping.
Wherein, the connecting pipe between described second container and described electrolyzer is provided with the second pumping.
Wherein, the pipeline being communicated with the fluid inlet of described electrolyzer and the liquid outlet of described electrolyzer is provided with the 3rd pumping.
Wherein, pipeline between described 3rd pumping and the fluid inlet of described electrolyzer is provided with the first control valve, pipeline between described 3rd pumping and described waste water processing station is provided with the second control valve, the 3rd control valve successively, and described 3rd pumping and the described microetch pipeline produced between line is provided with described second control valve, the 4th control valve successively.
Wherein, the 3rd container of the micro-etching solution after for temporary electrochemical reaction is provided with between the liquid outlet of described electrolyzer and described waste water processing station.
Wherein, the copper sheet be connected with described motor-generator set negative potential is provided with in described electrolyzer and the titanium sheet that connects in described motor-generator set positive electrode.
The beneficial effects of the utility model:
Micro-etched waste liquid indirect regeneration of the present utility model, the micro-etched waste liquid gone out from microetch product linear flow flows in electrolyzer, powered by the electrolytic solution of motor-generator set to electrolyzer, through electrochemical reaction, the extraction of metallic copper and the regeneration of part micro-etching solution can be realized, the micro-etching solution of regeneration is back to microetch product line and re-uses, production cost is made to reduce by 50%, the metallic copper extracted not only reaches the recovery of material, and it is low to make to drain into heavy metal content in the sewage of waste water processing station, and then reach the object of environmental protection.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the system schematic of micro-etched waste liquid indirect regeneration of the present utility model.
Include in Fig. 1:
1-microetch produces line;
2-first container;
3-first pumping;
4-second container;
5-second pumping;
6-electrolyzer;
7-motor-generator set;
8-the 3rd pumping;
9-first control valve;
10-second control valve;
11-the 3rd control valve;
12-the 4th control valve;
13-the 3rd container;
14-cooling-water machine;
15-waste water processing station.
Embodiment
With the following Examples the utility model is further described.
The embodiment of a kind of micro-etched waste liquid indirect regeneration of the present utility model, as shown in Figure 1, the micro-etched waste liquid producing line 1 outflow from microetch flow in the first container 2, micro-etched waste liquid is temporary static in the first container 2, makes the contamination precipitation in micro-etched waste liquid and the oxygen of release micro-etched waste liquid makes its oxidisability reduce.Then by the first pumping 3, the micro-etched waste liquid in first container 2 is delivered to second container 4, second container 4 plays the effect of interior temporary micro-etched waste liquid equally, increase the store content of micro-etched waste liquid, finally by the second pumping 5, the micro-etched waste liquid in second container 4 is delivered in electrolyzer 6, powered by the electrolytic solution of motor-generator set 7 pairs of electrolyzers 6, the copper sheet as negative electrode and the titanium sheet as anode is provided with in electrolyzer 6, copper sheet connects the negative potential of motor-generator set 7, titanium sheet connects the positive electrode of motor-generator set 7, through electrochemical reaction, cupric ion obtains electron reduction and becomes copper atom to cover on copper sheet, hydroxide ion loses electronics and is oxidized to Sauerstoffatom, and be combined into oxygen molecule between two and release from titanium sheet.
In the present embodiment, micro-etched waste liquid is in electrochemical reaction, and the first control valve 9 is opened, and the second control valve 10, the 3rd control valve 11, the 4th control valve 12 are all closed, 3rd pumping 8 is extracted and is flowing in electrolyzer 6 by the circulation of elecrolyte in electrolyzer 6, improves the efficiency of electrolysis introspection; When micro-etched waste liquid becomes the waste liquid not containing cupric ion after electrochemical reaction, close the first control valve 9, second control valve 10 is opened, now, if the 3rd control valve 11 is opened, close the 4th control valve 12, then waste liquid flow to waste water processing station 15 by the 3rd container 13 and in this and basic solution neutralization reaction, liquid recoverable after neutralization reaction, reduces the quantity discharged of sewage; When second control valve 10 open, if the 4th control valve 12 is opened, close the 3rd control valve 11, then waste liquid can flow to microetch produce line 1 directly devil liquor recovery is utilized.
Micro-etched waste liquid of the present utility model is after electrochemical reaction, the extraction of metallic copper and the regeneration of part micro-etching solution can be realized, the micro-etching solution of regeneration is back to microetch product line 1 and re-uses, production cost is made to reduce by 50%, the metallic copper extracted not only reaches the recovery of material, and it is low to make to drain into heavy metal content in the sewage of waste water processing station 15, and then reach the object of environmental protection.
In the present embodiment, micro-etched waste liquid indirect regeneration also comprises the cooling-water machine 14 for lowering the temperature to electrolyzer 6, guarantees that the electrolytic solution of electrolyzer 6 is in stable temperature of reaction, reaches higher reactivity.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. micro-etched waste liquid indirect regeneration, is characterized in that: comprise microetch and produce line, to produce the electrolyzer that line is communicated with described microetch, also comprise motor-generator set and waste water processing station; The electrolytic solution of described motor-generator set to described electrolyzer is powered, and the liquid outlet of described electrolyzer is communicated with described microetch respectively and produces line and described waste water processing station.
2. micro-etched waste liquid indirect regeneration according to claim 1, is characterized in that: also comprise and to be connected with described electrolyzer and cooling-water machine for lowering the temperature to described electrolyzer.
3. micro-etched waste liquid indirect regeneration according to claim 1, is characterized in that: described microetch produces the first container being provided with the micro-etched waste liquid before for temporary electrochemical reaction between line and described electrolyzer.
4. micro-etched waste liquid indirect regeneration according to claim 3, is characterized in that: the second container being provided with the micro-etched waste liquid before for temporary electrochemical reaction between described first container and described electrolyzer.
5. micro-etched waste liquid indirect regeneration according to claim 4, is characterized in that: the connecting pipe between described first container and described second container is provided with the first pumping.
6. micro-etched waste liquid indirect regeneration according to claim 4, is characterized in that: the connecting pipe between described second container and described electrolyzer is provided with the second pumping.
7. micro-etched waste liquid indirect regeneration according to claim 1, is characterized in that: the pipeline being communicated with the fluid inlet of described electrolyzer and the liquid outlet of described electrolyzer is provided with the 3rd pumping.
8. micro-etched waste liquid indirect regeneration according to claim 7, it is characterized in that: the pipeline between described 3rd pumping and the fluid inlet of described electrolyzer is provided with the first control valve, pipeline between described 3rd pumping and described waste water processing station is provided with the second control valve, the 3rd control valve successively, and described 3rd pumping and the described microetch pipeline produced between line is provided with described second control valve, the 4th control valve successively.
9. micro-etched waste liquid indirect regeneration according to claim 1, is characterized in that: the 3rd container being provided with the micro-etching solution after for temporary electrochemical reaction between the liquid outlet of described electrolyzer and described waste water processing station.
10. micro-etched waste liquid indirect regeneration according to claim 1, is characterized in that: be provided with the copper sheet be connected with described motor-generator set positive and negative electrode and the titanium sheet connected in described motor-generator set positive electrode in described electrolyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702128.2U CN205062184U (en) | 2015-09-11 | 2015-09-11 | Lose waste liquid recycle and regeneration system a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702128.2U CN205062184U (en) | 2015-09-11 | 2015-09-11 | Lose waste liquid recycle and regeneration system a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205062184U true CN205062184U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520702128.2U Expired - Fee Related CN205062184U (en) | 2015-09-11 | 2015-09-11 | Lose waste liquid recycle and regeneration system a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205062184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182299A (en) * | 2021-11-17 | 2022-03-15 | 深圳市宏达秋科技有限公司 | Regeneration and circulation process for circuit board micro-etching waste liquid |
-
2015
- 2015-09-11 CN CN201520702128.2U patent/CN205062184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182299A (en) * | 2021-11-17 | 2022-03-15 | 深圳市宏达秋科技有限公司 | Regeneration and circulation process for circuit board micro-etching waste liquid |
| CN114182299B (en) * | 2021-11-17 | 2023-01-17 | 珠海市宏达秋科技有限公司 | Regeneration and circulation process for circuit board micro-etching waste liquid |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20200911 |