CN201971894U - Microetch medicinal liquid circulating and regenerating device of printed circuit board (PCB) settled copper wire - Google Patents
Microetch medicinal liquid circulating and regenerating device of printed circuit board (PCB) settled copper wire Download PDFInfo
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- CN201971894U CN201971894U CN2011200289615U CN201120028961U CN201971894U CN 201971894 U CN201971894 U CN 201971894U CN 2011200289615 U CN2011200289615 U CN 2011200289615U CN 201120028961 U CN201120028961 U CN 201120028961U CN 201971894 U CN201971894 U CN 201971894U
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- microetch
- liquid medicine
- tank
- automatic dosing
- plate
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Abstract
The utility model discloses a microetch medicinal liquid medicine circulating and regenerating device of a printed circuit board (PCB) settled copper wire. The electrolytic tank (2) of the microetch medicinal liquid medicine circulating and regenerating device comprises a square water tank and a negative-positive plate which is arranged above the water tank, wherein a titanium plate is a positive plate, and a copper plate is a negative plate; the anode of a rectifier (3) is connected with the titanium plate through a lead wire, and the cathode of the rectifier (3) is connected with the copper plate through the lead wire; a controller (5) comprises a hydrogen peroxide potentiometric sensor (11), a signal amplifier (12), a regulator (13), an inverter (14), and a water pump (15) which are connected sequentially, wherein the hydrogen peroxide potentiometric sensor (11) is arranged in an automatic medicine adding tank (6), and the water pump (15) is connected with a microetch liquid medicine container (16) and the automatic medicine adding tank (6) respectively. With the adoption of the microetch medicinal liquid medicine circulating and regenerating device, the microetch water can be effectively circulated and reused, meanwhile, free-state copper ions in wastewater can be transformed into simple-substance copper in an electrolytic way to be recovered, therefore, the metal pollution and the manufacture cost can be effectively reduced.
Description
Technical field
The utility model relates to sewage disposal device, and particularly a kind of pcb board sinks copper cash microetch liquid medicine cyclic regeneration device; It is the waste water special processor that contains a large amount of cupric ions, cupric ammine complex in the heavy copper process of pcb board.
Background technology
Pcb board need sink copper to its base material and handle in manufacturing processed, in heavy copper process, contains a large amount of cupric ions, the waste water of cupric ammine complex in a large number with producing, and this direct discharging of waste water arrives sewage collecting pool.Traditional method not only will be removed the cupric ion in the solution, also will the microetch liquid medicine in the solution be neutralized, and causes water resource waste and liquid medicine utilization ratio low.
The utility model content
The purpose of this utility model is to provide a kind of PCB to sink copper cash microetch liquid medicine cyclic regeneration device, to solve water resources in the production process, the liquid medicine utilization ratio is low and sewage treating efficiency is low problem.
For achieving the above object, the utility model is mainly taked following technical scheme:
A kind of pcb board sinks copper cash microetch liquid medicine cyclic regeneration device, includes water pipe, aqua storage tank, electrolyzer, rectifier, controller, Automatic Dosing groove, water outlet and water pipe; Inhalent siphon is connected with aqua storage tank, and aqua storage tank is connected with electrolyzer by water pipe, and electrolyzer is positioned at the outer side-lower of aqua storage tank, and the Automatic Dosing groove is positioned at the aqua storage tank below, and electrolyzer is connected with the Automatic Dosing groove by water pipe, and the Automatic Dosing groove is provided with water outlet; Electrolyzer comprises square tank and the cathode-anode plate that places the tank top, and wherein the titanium plate is a positive plate, and copper coin is a negative plate; The positive pole of rectifier is connected with the titanium plate by lead-in wire, and the negative pole of rectifier is connected with copper coin by lead-in wire; Controller comprises hydrogen peroxide potentiometric sensor, signal amplifier, setter, frequency transformer and the water pump that connects successively; The hydrogen peroxide potentiometric sensor is arranged in the Automatic Dosing groove, and water pump is connected with microetch liquid medicine container and Automatic Dosing groove respectively.
For further realizing the purpose of this utility model, described tank is excellent to be square tank.
Described Automatic Dosing groove is preferably a square groove.
The signal amplifier of described controller, setter and frequency transformer preferably are arranged on the aqua storage tank sidewall.
The beneficial effects of the utility model are: the utility model contains a large amount of cupric ions, cupric ammine complex characteristics at heavy copper process sewage, adopt titanium anodic electrolysis process, guarantee can not produce new pollution simultaneously, and electrolysis time slot pressure is low relatively, more energy saving to electrolytic solution at the removal cupric ion; The utility model controller can be realized recycling of microetch liquid medicine by Automatic Dosing control to sewage after the electrolysis, and effective conserve water resource and recovery cupric ion are also realized reducing production costs.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model rectifier synoptic diagram.
Fig. 3 is the utility model controller architecture synoptic diagram.
Embodiment
Below in conjunction with drawings and embodiments the utility model is further described, but the claimed scope of the utility model is not limited to the scope that embodiment is expressed.
As shown in Figure 1, a kind of pcb board sinks copper cash microetch liquid medicine cyclic regeneration device, includes water pipe 1, aqua storage tank 2, electrolyzer 3, rectifier 4, controller 5, Automatic Dosing groove 6, water outlet and water pipe 8; Inhalent siphon 1 is connected with aqua storage tank 2, aqua storage tank 2 is connected with electrolyzer 3 by water pipe 8, and electrolyzer 3 is positioned at aqua storage tank 2 outer side-lowers, and Automatic Dosing groove 6 is positioned at aqua storage tank 2 belows, electrolyzer 3 is connected with Automatic Dosing groove 6 by water pipe 8, and Automatic Dosing groove 6 is provided with water outlet 7; Electrolyzer 2 comprises square tank and the cathode-anode plate that places the tank top, and tank is preferably square tank, and wherein the titanium plate is a positive plate, and copper coin is a negative plate; As shown in Figure 2, rectifier 4 is made up of the circuit of AC-DC conversion, by AC transformation, and realizes stablizing the 5v volts DS by rectifier bridge and exports.The positive pole of rectifier 3 is connected with the titanium plate by lead-in wire, and the negative pole of rectifier 3 is connected with copper coin by lead-in wire.Adopt titanium anodic electrolysis process, guarantee can not produce new pollution simultaneously electrolytic solution at the removal cupric ion.As shown in Figure 3, controller comprises hydrogen peroxide potentiometric sensor 11, signal amplifier 12, setter 13, frequency transformer 14 and the water pump 15 that connects successively; Hydrogen peroxide potentiometric sensor 11 is arranged in the Automatic Dosing groove 6, the concentration of microetch liquid medicine (being made up of sulfuric acid and hydrogen peroxide) after the electrolysis in the detection Automatic Dosing groove 6; Water pump 15 is connected with microetch liquid medicine container 16 and Automatic Dosing groove 6 respectively, in the microetch liquid medicine suction Automatic Dosing groove 6 in the microetch liquid medicine container 16, detailed process is, detect the concentration of microetch liquid medicine in the Automatic Dosing groove 6 by hydrogen peroxide potentiometric sensor 11, this concentration information is input to setter 13 by signal amplifier 12, compare with set(ting)value in the setter 13, obtain deviation signal, setter 13 carries out ratio with deviation signal in processing requirement, integral operation, its operation result signal flows to frequency transformer 14, frequency transformer 14 is pressed the frequency of the conditioning signal change water pump 15 machine operation power supplys of setter 13 outputs, the pump motor rotating speed is changed, change and inject liquid dose, chemical concentration is controlled in the processing range.Automatic Dosing groove 6 is preferably a square groove.The signal amplifier 12 of controller 5, setter 13 and frequency transformer 14 preferably are arranged on aqua storage tank 2 sidewalls.
During use, production line sewage enters aqua storage tank 2 by inhalent siphon 1, aqua storage tank 2 is with in the water suction electrolyzer 3, stablize volts DS by rectifier 4 by transformer transformation and AC-DC conversion generation, and remove cupric ion in the sewage by titanium anodic electrolysis process, allow and water is put into Automatic Dosing groove 6 carry out Automatic Dosing.During Automatic Dosing, at first detect in the Automatic Dosing groove 6 the microetch chemical concentration whether in working concentration (1.5～2%) scope by hydrogen peroxide potentiometric sensor 11, to be input to setter 13 by signal amplifier 12 with concentration information compares with set(ting)value, obtain deviation signal, setter carries out ratio with deviation signal in processing requirement, integral operation, its operation result signal flows to frequency transformer 14, frequency transformer is pressed the frequency of the conditioning signal change pump motor working power of setter output, the pump motor rotating speed is changed, when microetch liquid medicine weight concentration is lower than 1.5%, controller 5 makes water pump 15 extract liquid medicine and realizes dosing, when microetch liquid medicine weight concentration is higher than 2%, controller 5 disconnects water pump 15, stops dosing, then water is back to use production line.Controller injects liquid dose by changing, and chemical concentration is controlled in the processing range.
Claims (4)
1. the heavy copper cash microetch liquid medicine cyclic regeneration device of pcb board includes water pipe (1), aqua storage tank (2), electrolyzer (3), rectifier (4), controller (5), Automatic Dosing groove (6), water outlet (7) and water pipe (8); Inhalent siphon (1) is connected with aqua storage tank (2), aqua storage tank (2) is connected with electrolyzer (3) by water pipe (8), electrolyzer (3) is positioned at the outer side-lower of aqua storage tank (2), Automatic Dosing groove (6) is positioned at aqua storage tank (2) below, electrolyzer (3) is connected with Automatic Dosing groove (6) by water pipe (8), and Automatic Dosing groove (6) is provided with water outlet (7); Electrolyzer (2) comprises square tank and the cathode-anode plate that places the tank top, and wherein the titanium plate is a positive plate, and copper coin is a negative plate; The positive pole of rectifier (3) is connected with the titanium plate by lead-in wire, and the negative pole of rectifier (3) is connected with copper coin by lead-in wire; Controller (5) comprises hydrogen peroxide potentiometric sensor (11), signal amplifier (12), setter (13), frequency transformer (14) and the water pump (15) that connects successively; Hydrogen peroxide potentiometric sensor (11) is arranged in the Automatic Dosing groove (6), and water pump (15) is connected with microetch liquid medicine container (16) and Automatic Dosing groove (6) respectively.
2. pcb board according to claim 1 sinks copper cash microetch liquid medicine cyclic regeneration device, and it is characterized in that: described tank is square tank.
3. pcb board according to claim 1 sinks copper cash microetch liquid medicine cyclic regeneration device, and it is characterized in that: described Automatic Dosing groove is a square groove.
4. pcb board according to claim 1 sinks copper cash microetch liquid medicine cyclic regeneration device, and it is characterized in that: the signal amplifier of described controller, setter and frequency transformer are arranged on the aqua storage tank sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200289615U CN201971894U (en) | 2011-01-27 | 2011-01-27 | Microetch medicinal liquid circulating and regenerating device of printed circuit board (PCB) settled copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200289615U CN201971894U (en) | 2011-01-27 | 2011-01-27 | Microetch medicinal liquid circulating and regenerating device of printed circuit board (PCB) settled copper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971894U true CN201971894U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200289615U Expired - Fee Related CN201971894U (en) | 2011-01-27 | 2011-01-27 | Microetch medicinal liquid circulating and regenerating device of printed circuit board (PCB) settled copper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971894U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975295A (en) * | 2014-04-11 | 2015-10-14 | 清英实业有限公司 | Device and method of recycling copper-containing micro-etching waste liquid |
| CN105320162A (en) * | 2015-11-23 | 2016-02-10 | 深圳市深联电路有限公司 | An electroless copper plating line desmearing tank water adding method |
| CN105648518A (en) * | 2016-03-29 | 2016-06-08 | 佛山科学技术学院 | Device and method for copper ion addition in etched foil production line |
| CN106222661A (en) * | 2016-07-26 | 2016-12-14 | 深圳崇达多层线路板有限公司 | The method and system that micro-etched waste liquid recycles |
| CN112744944A (en) * | 2020-11-24 | 2021-05-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Automatic dosing control system and method suitable for reverse osmosis water treatment device |
-
2011
- 2011-01-27 CN CN2011200289615U patent/CN201971894U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975295A (en) * | 2014-04-11 | 2015-10-14 | 清英实业有限公司 | Device and method of recycling copper-containing micro-etching waste liquid |
| CN105320162A (en) * | 2015-11-23 | 2016-02-10 | 深圳市深联电路有限公司 | An electroless copper plating line desmearing tank water adding method |
| CN105648518A (en) * | 2016-03-29 | 2016-06-08 | 佛山科学技术学院 | Device and method for copper ion addition in etched foil production line |
| CN106222661A (en) * | 2016-07-26 | 2016-12-14 | 深圳崇达多层线路板有限公司 | The method and system that micro-etched waste liquid recycles |
| CN112744944A (en) * | 2020-11-24 | 2021-05-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Automatic dosing control system and method suitable for reverse osmosis water treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140127 |