CN103588262A - Low copper content wastewater comprehensive treatment apparatus - Google Patents
Low copper content wastewater comprehensive treatment apparatus Download PDFInfo
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- CN103588262A CN103588262A CN201210293943.9A CN201210293943A CN103588262A CN 103588262 A CN103588262 A CN 103588262A CN 201210293943 A CN201210293943 A CN 201210293943A CN 103588262 A CN103588262 A CN 103588262A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The invention discloses a low copper content wastewater comprehensive treatment apparatus. The low copper content wastewater comprehensive treatment apparatus comprises, in successive connection, an electrolytic tank, an automatic control switch, a cooling tank, a centrifugal pump, a temperature control tank, a filter tank and a micro treating liquid precipitation tank and further comprises a PLC control system (1) and an electric cabinet, wherein the electric cabinet is connected with the electrolytic tank, the automatic control switch, the cooling tank, the centrifugal pump and the temperature control tank, the PLC control system is connected with the electrolytic tank, the automatic control switch, the cooling tank, the centrifugal pump, the temperature control tank and the electric cabinet, the inlet end of the electrolytic tank is connected with a liquid waste delivery pipe, and the outlet end of the micro treating liquid precipitation tank is connected with an overflow pipe. The low copper content wastewater comprehensive treatment apparatus has the following advantages: 1, purified water can be recycled without any discharge; 2, the apparatus is low in cost, small in an occupied area and fully automatic in control; and 3, copper ions can be recycled, and thus, waste is turned into wealth.
Description
Technical field
The present invention relates to a kind of effluent purifying treatment facility, specifically refer to a kind of low copper containing comprehensive waste water treating apparatus.
Background technology
Improvements along with electron trade, China's wiring board industry development is also broad-based recovery thereupon, according to < < 2009-2012 Chinese printing circuit-board industry developing foreground forecast analysis report > >, point out, China will become PCB industrial base the biggest in the world in recent years, accounts at present 30% left and right of world market.Simultaneously, Suining, Sichuan has been " southwestern circuit card (PCB) the industry manufacture base " that country examines at present, the PCB industry giants such as two places, Chongqing of Sichuan Founder Electronic, Foxconn's electronics enter, and coastal a large amount of circuit board plant is moved to the interior, and PCB industry will welcome huge business opportunity.
But, in the making processes of circuit card, such as printed circuit board, the operations such as plating, all can produce a large amount of copper powders at work, shot copper and cupric ion, these copper powders, shot copper and cupric ion all need a large amount of cleaning water to clean, and copper-containing wastewater after clean contains a large amount of cupric ions, can not reuse, copper-containing wastewater enters also very inconvenience of sewage work's aftertreatment simultaneously, therefore, we need to design a kind of sewage treatment equipment, to solve copper-containing wastewater, process complicated, the problem that can not recycle, simultaneously, cupric ion in copper-containing wastewater is reclaimed.
Summary of the invention
Problem to be solved by this invention is to provide a kind of low copper containing comprehensive waste water treating apparatus, has solved copper-containing wastewater in the past and has processed problem complicated, that can not recycle.
Technical scheme provided by the invention is: low copper containing comprehensive waste water treating apparatus, comprise the electrolyzer connecting successively, automatic control switch, cooling tank, impeller pump, temperature controlling groove, filter vat, micro-treatment solution settling bath, it also comprises PLC Controlling System and electric control box, described electric control box respectively with electrolyzer, automatic control switch, cooling tank, impeller pump, temperature controlling groove connects, PLC Controlling System respectively with electrolyzer, automatic control switch, cooling tank, impeller pump, temperature controlling groove, electric control box connects, described electrolyzer inlet end connects waste liquid transfer lime, micro-treatment solution settling bath exit end connects upflow tube.
Described waste liquid transfer lime is communicated with electrolyzer inner bottom.In electrolyzer, be provided with the anode and cathode electrolysis copper coin being connected in series, anode and cathode copper coin is connected with power supply in electric control box, contained waste liquid is sent to electrolyzer and reacts with electrolysis copper coin from waste liquid transfer lime, waste liquid is from upwards circulation of bottom of electrolytic tank, the contact surface of itself and cathode-anode plate and time increase, make cupric ion electrolysis more abundant, efficiency improves.
In described temperature controlling groove, fluid temperature remains on 37-42 ℃.Electrolyzer can produce heat because of electrolytic action, and the liquid that upflow tube is discharged also needs to carry out other and processes, so its temperature need remain on a suitable temperature so that follow-up work.In temperature controlling groove, be provided with temperature sensor, temperature sensor changes into electrical signal by temperature sensor and feeds back to PLC Controlling System, thereby by the regulation and control of Controlling System, control the cooling efficiency of cooling tank, and then control temperature controlling groove internal temperature, temperature controlling groove is remained at and examine temperature, and in follow-up work, temperature is most desirable temperature between 37-42 ℃.
Described upflow tube is positioned at micro-treatment solution settling bath topmost.Micro-treatment solution settling bath, for the micro-treatment solution after electrolysis treatment and filtration treatment is carried out to a precipitation, by the minute impurities precipitation of micro-treatment solution inside, obtains the treatment solution of low impurity.
On described upflow tube, be also provided with automatic flow trip switch.Automatic flow trip switch, for switch and the flow control of controlling water kick pipe, can regulate and control arbitrarily according to required.
Described automatic flow trip switch is electrically connected to electric control box and PLC Controlling System respectively.Be convenient to automatization and control, make whole system realize full automatic control, without Artificial Control.
The invention has the advantages that:
1. purify waste water and recycle, without any discharge.
2. native system cost is low, and floor space is few, full automatic control.
3. realize the recoverable of cupric ion, turn waste into wealth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Label in figure is expressed as: 1, PLC Controlling System; 2, waste liquid transfer lime; 3, electrolyzer; 4, automatic control switch; 5, cooling tank; 6, impeller pump; 7, temperature controlling groove; 8, filter vat; 9, micro-treatment solution settling bath; 10, upflow tube; 11, automatic flow trip switch; 12, electric control box.
Embodiment
Embodiment 1
Referring to Fig. 1, low copper containing comprehensive waste water treating apparatus, comprise the electrolyzer 3 connecting successively, automatic control switch 4, cooling tank 5, impeller pump 6, temperature controlling groove 7, filter vat 8, micro-treatment solution settling bath 9, it also comprises PLC Controlling System 1 and electric control box 12, described electric control box 12 respectively with electrolyzer 3, automatic control switch 4, cooling tank 5, impeller pump 6, temperature controlling groove 7 connects, PLC Controlling System 1 respectively with electrolyzer 3, automatic control switch 4, cooling tank 5, impeller pump 6, temperature controlling groove 7, electric control box 12 connects, described electrolyzer 3 inlet ends connect waste liquid transfer lime 2, micro-treatment solution settling bath 9 exit end connect upflow tube 10.
Above-mentioned waste liquid transfer lime 2 is communicated with electrolyzer 3 inner bottom.
In above-mentioned temperature controlling groove, fluid temperature remains on 37-42 ℃.
Above-mentioned upflow tube 10 is positioned at micro-treatment solution settling bath 9 topmost.
On above-mentioned upflow tube 10, be also provided with automatic flow trip switch 11.
Above-mentioned automatic flow trip switch 11 is electrically connected to electric control box 12 and PLC Controlling System 1 respectively.
In use, waste liquid transfer lime 2 is inputted contained waste liquid in electrolyzer 3, electrolytic process by the anode and cathode battery lead plate in electrolyzer is reduced into copper by cupric ion and is adsorbed on negative plate, micro-treatment solution after electrolysis enters into cooling tank 5 by automatic control switch 4, cooling tube in cooling tank 5 enters into temperature controlling groove 7 after micro-treatment solution is cooled to suitable temp, temperature controlling groove 7 is sent micro-treatment solution of suitable temp into filter vat 8, by the filter bag in filter vat 8 by some shot coppers in micro-processing and other contaminant filters, finally pass into micro-treatment solution settling bath 9, micro-treatment solution settling bath 9 will be sent to other operations through upflow tube after the minute impurities precipitation in micro-treatment solution again through precipitation process.
When electrolysis, automatic control switch 4 is closed, after the abundant electrolysis of the interior contained waste liquid of electrolyzer 3, automatic control switch 4 is opened and is sent into cooling tank again, because releasing energy, electrolysis meeting cause the micro-treatment solution temperature after processing to raise, so it is cooling that cooling tank 5 carries out micro-treatment solution under the feedback of temperature controlling groove 7 and the regulation and control of PLC Controlling System 1, makes it be down to suitable temp.
Waste liquid content of copper ion after electrolysis can be from 30g/L Jiang to≤1g/L, and copper recovery can reach 99%, and one ton of copper loss electricity of every product is less than 5000 degree simultaneously, not only realized the recycling of copper, and efficiency is high, energy-conserving and environment-protective.
Can well realize the present invention as mentioned above.
Claims (6)
1. low copper containing comprehensive waste water treating apparatus, it is characterized in that: comprise the electrolyzer (3) connecting successively, automatic control switch (4), cooling tank (5), impeller pump (6), temperature controlling groove (7), filter vat (8), micro-treatment solution settling bath (9), it also comprises PLC Controlling System (1) and electric control box (12), described electric control box (12) respectively with electrolyzer (3), automatic control switch (4), cooling tank (5), impeller pump (6), temperature controlling groove (7) connects, PLC Controlling System (1) respectively with electrolyzer (3), automatic control switch (4), cooling tank (5), impeller pump (6), temperature controlling groove (7), electric control box (12) connects, described electrolyzer (3) inlet end connects waste liquid transfer lime (2), micro-treatment solution settling bath (9) exit end connects upflow tube (10).
2. low copper containing comprehensive waste water treating apparatus according to claim 1, is characterized in that: described waste liquid transfer lime (2) is communicated with electrolyzer (3) inner bottom.
3. low copper containing comprehensive waste water treating apparatus according to claim 1, is characterized in that: the interior fluid temperature of described temperature controlling groove (7) remains on 37-42 ℃.
4. low copper containing comprehensive waste water treating apparatus according to claim 1, is characterized in that: described upflow tube (10) is positioned at micro-treatment solution settling bath (9) topmost.
5. low copper containing comprehensive waste water treating apparatus according to claim 1, is characterized in that: on described upflow tube (10), be also provided with automatic flow trip switch (11).
6. low copper containing comprehensive waste water treating apparatus according to claim 5, is characterized in that: described automatic flow trip switch (11) is electrically connected to electric control box (12) and PLC Controlling System (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293943.9A CN103588262A (en) | 2012-08-17 | 2012-08-17 | Low copper content wastewater comprehensive treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293943.9A CN103588262A (en) | 2012-08-17 | 2012-08-17 | Low copper content wastewater comprehensive treatment apparatus |
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| Publication Number | Publication Date |
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| CN103588262A true CN103588262A (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210293943.9A Pending CN103588262A (en) | 2012-08-17 | 2012-08-17 | Low copper content wastewater comprehensive treatment apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033538A (en) * | 2018-01-26 | 2018-05-15 | 珠海盛博环保科技有限公司 | A kind of intelligent equipment for removing circuit board Cu in waste water ion |
| CN109321945A (en) * | 2018-10-23 | 2019-02-12 | 厦门精合电气自动化有限公司 | A kind of copper recovery system of waste discharge |
Citations (4)
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|---|---|---|---|---|
| US3783113A (en) * | 1971-10-12 | 1974-01-01 | Shipley Co | Electrolytic regeneration of spent etchant |
| JPS62294194A (en) * | 1986-06-13 | 1987-12-21 | Mitsui Mining & Smelting Co Ltd | Method for controlling temperature of copper electrolytic solution |
| CN102442741A (en) * | 2010-10-09 | 2012-05-09 | 韦建敏 | 1+1 protection system for etching solution recycling equipment |
| CN202688134U (en) * | 2012-08-17 | 2013-01-23 | 成都虹华环保科技有限公司 | Low copper-containing wastewater comprehensive treatment equipment |
-
2012
- 2012-08-17 CN CN201210293943.9A patent/CN103588262A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783113A (en) * | 1971-10-12 | 1974-01-01 | Shipley Co | Electrolytic regeneration of spent etchant |
| JPS62294194A (en) * | 1986-06-13 | 1987-12-21 | Mitsui Mining & Smelting Co Ltd | Method for controlling temperature of copper electrolytic solution |
| CN102442741A (en) * | 2010-10-09 | 2012-05-09 | 韦建敏 | 1+1 protection system for etching solution recycling equipment |
| CN202688134U (en) * | 2012-08-17 | 2013-01-23 | 成都虹华环保科技有限公司 | Low copper-containing wastewater comprehensive treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 许良元: "电镀废水处理装置的设计研究", 《安徽农业大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033538A (en) * | 2018-01-26 | 2018-05-15 | 珠海盛博环保科技有限公司 | A kind of intelligent equipment for removing circuit board Cu in waste water ion |
| CN109321945A (en) * | 2018-10-23 | 2019-02-12 | 厦门精合电气自动化有限公司 | A kind of copper recovery system of waste discharge |
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Application publication date: 20140219 |