CN202688133U - Low copper-containing wastewater comprehensive treatment and recycling system - Google Patents
Low copper-containing wastewater comprehensive treatment and recycling system Download PDFInfo
- Publication number
- CN202688133U CN202688133U CN 201220409383 CN201220409383U CN202688133U CN 202688133 U CN202688133 U CN 202688133U CN 201220409383 CN201220409383 CN 201220409383 CN 201220409383 U CN201220409383 U CN 201220409383U CN 202688133 U CN202688133 U CN 202688133U
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- China
- Prior art keywords
- low copper
- comprehensive
- copper containing
- waste water
- containing wastewater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000002351 wastewater Substances 0.000 title claims abstract description 74
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 67
- 239000010949 copper Substances 0.000 title claims abstract description 67
- 238000004064 recycling Methods 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 17
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 claims description 15
- 239000005750 Copper hydroxide Substances 0.000 claims description 15
- 229910001956 copper hydroxide Inorganic materials 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002699 waste material Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 11
- 238000011069 regeneration method Methods 0.000 claims description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract description 13
- 229910001431 copper ion Inorganic materials 0.000 abstract description 5
- 239000010808 liquid waste Substances 0.000 abstract 2
- 239000008213 purified water Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 5
- 238000010669 acid-base reaction Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a low copper-containing wastewater comprehensive treatment and recycling system. The low copper-containing wastewater comprehensive treatment and recycling system comprises a wastewater collecting system (1), a liquid waste storage tank (2), a low copper-containing wastewater comprehensive treatment system group (3), an advanced treatment system (4), a sewage treatment station (6) and a water system (7), wherein the wastewater collecting system (1), the liquid waste storage tank (2), the low copper-containing wastewater comprehensive treatment system group (3), the advanced treatment system (4), the sewage treatment station (6) and the water system (7) are connected in sequence, the water system (7) is further connected with the wastewater collecting system (1) to form a recycle, and high pressure water conveying pumps are disposed between every two components. The low copper-containing wastewater comprehensive treatment and recycling system has the advantages that the designed low copper-containing wastewater comprehensive treatment and recycling system is low in cost, small in occupied area, capable of recycling purified water and free of any discharge, and can achieve copper ion recycling.
Description
Technical field
The utility model relates to a kind of effluent purifying indirect regeneration, specifically refers to a kind of low copper containing waste water comprehensive treating process indirect regeneration.
Background technology
Improvements along with electron trade, China's wiring board industry development is also broad-based recovery thereupon, point out according to " 2009-2012 Chinese printing circuit-board industry developing foreground forecast analysis report ", China will become PCB industrial base the biggest in the world in recent years, account at present about 30% of world market.Simultaneously, the 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 the 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 the copper-containing wastewater after the cleaning 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 Waste Water Treatment, process complicated to solve copper-containing wastewater, the problem that can not recycle, simultaneously, the cupric ion in the copper-containing wastewater is reclaimed.
The utility model content
Problem to be solved in the utility model provides a kind of low copper containing waste water comprehensive treating process indirect regeneration, has solved the problem that in the past copper-containing wastewater processing is complicated, cost is high.
1. the technical scheme that provides of the utility model is: low copper containing waste water comprehensive treating process indirect regeneration, comprise the wastewater collection system, waste liquid hold-up vessel, low copper containing wastewater comprehensive treatment system group, advanced treatment system, sewage works, the water system that connect successively, water system is connected to form circulation with wastewater collection system again, is provided with the high pressure conveying pump between described each parts.
Described low copper containing wastewater comprehensive treatment system group comprises the low copper containing comprehensive waste water treating apparatus of three-way electrovalve door and two parallel connections, and two exit end of described three-way electrovalve door are connected with the entrance end of the low copper containing comprehensive waste water treating apparatus of two parallel connections respectively.The three-way electrovalve door can be controlled arbitrarily two exit end, when the low copper containing comprehensive waste water treating apparatus of two parallel connections some breaks down or need to check when cleaning, only need the three-way electrovalve door port closing with the entrance end at its place, can carry out troubleshooting or cleaning to it, handiness increases.
Described low copper containing comprehensive waste water treating apparatus comprises the electrolyzer that connects successively, automatic control switch, cooling tank, impeller pump, temperature controlling groove, filter vat, little 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, the 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 the waste liquid transfer lime, little treatment solution settling bath exit end connects upflow tube, also be provided with the automatic flow trip switch on the upflow tube, the automatic flow trip switch is electrically connected with PLC Controlling System and electric control box.
Described advanced treatment system also is connected with the copper hydroxide settling bath, is provided with equally the high pressure conveying pump between advanced treatment system and the copper hydroxide settling bath.The method that the acid-base neutralisation that advanced treatment system adopts is processed, one acid-base reaction groove is arranged in it, be added with sodium hydroxide solution in the acid-base reaction groove, after copper-containing wastewater enters in the acid-base reaction groove, the hydroxide radical of cupric ion and sodium hydroxide reacts and generates the copper hydroxide precipitation, the copper hydroxide precipitation is sent into the copper hydroxide settling bath by the high pressure conveying pump, thereby can obtain the byproduct copper hydroxide.
The utility model has the advantage of: this low copper containing waste water comprehensive treating process indirect regeneration of the utility model design, not only cost is low, and floor space is few, purifies waste water can be recycled, and without any discharging, and can realize the recoverable of cupric ion.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of low copper containing comprehensive waste water treating apparatus.
Label among the figure is expressed as respectively: 1, wastewater collection system; 2, waste liquid hold-up vessel; 3, low copper containing wastewater comprehensive treatment system group; 4, advanced treatment system; 5, copper hydroxide settling bath; 6, sewage works; 7, water system 8, low copper containing comprehensive waste water treating apparatus; 9, three-way electrovalve door; 10, PLC Controlling System; 11, waste liquid transfer lime; 12, electrolyzer; 13, automatic control switch; 14, cooling tank; 15, impeller pump; 16, temperature controlling groove; 17, filter vat; 18, little treatment solution settling bath; 19, upflow tube; 20, automatic flow trip switch; 21, electric control box.
Embodiment
Embodiment 1
2. referring to Fig. 1, low copper containing waste water comprehensive treating process indirect regeneration, comprise the wastewater collection system 1, waste liquid hold-up vessel 2, low copper containing wastewater comprehensive treatment system group 3, advanced treatment system 4, sewage works 6, the water system 7 that connect successively, water system 7 is connected to form circulation with wastewater collection system 1 again, is provided with the high pressure conveying pump between described each parts.
Above-mentioned low copper containing wastewater comprehensive treatment system group 3 comprises the low copper containing comprehensive waste water treating apparatus 8 of three-way electrovalve door 9 and two parallel connections, and two exit end of described three-way electrovalve door 9 are connected with the entrance end of the low copper containing comprehensive waste water treating apparatus 8 of two parallel connections respectively.
Above-mentioned low copper containing comprehensive waste water treating apparatus 8 comprises the electrolyzer 12 that connects successively, automatic control switch 13, cooling tank 14, impeller pump 15, temperature controlling groove 16, filter vat 17, little treatment solution settling bath 18, it also comprises PLC Controlling System 10 and electric control box 21, described electric control box 21 respectively with electrolyzer 12, automatic control switch 13, cooling tank 14, impeller pump 15, temperature controlling groove 16 connects, PLC Controlling System 10 respectively with electrolyzer 12, automatic control switch 13, cooling tank 14, impeller pump 15, temperature controlling groove 16, electric control box 21 connects, described electrolyzer 12 inlet ends connect waste liquid transfer lime 11, little treatment solution settling bath 18 exit end connect upflow tube 19, also be provided with automatic flow trip switch 20 on the upflow tube 19, automatic flow trip switch 20 is electrically connected with PLC Controlling System 10 and electric control box 21.
Above-mentioned advanced treatment system 4 also is connected with copper hydroxide settling bath 5, is provided with equally the high pressure conveying pump between advanced treatment system 4 and the copper hydroxide settling bath 5.
In use, wastewater collection system 1 gathering system stores through tentatively filtering to send in the waste liquid hold-up vessel 2 by the high pressure conveying pump, waste liquid hold-up vessel 2 interior low copper containing waste water enter in the low copper containing wastewater comprehensive treatment system group 3 through the high pressure conveying pump, electrolytic reaction through the low copper containing wastewater comprehensive treatment system in the low copper containing wastewater comprehensive treatment system group 3 is reduced into copper with most copper ion in the low copper containing waste water, be called little treatment solution through the low copper containing waste water after the electrolysis, little treatment solution enters into advanced treatment system 4 through the high pressure conveying pump again, sodium hydroxide solution in little treatment solution and the advanced treatment system 4 mixes, through acid-base reaction, cupric ion and hydroxide radical form the copper hydroxide precipitation, copper hydroxide precipitation mixing solutions enters in the copper hydroxide settling bath 5 through the high pressure conveying pump, the treated copper hydroxide that can obtain precipitates, entering into sewage works 6 through the waste water behind advanced treatment system 4 acid-alkali treatment finally processes and can obtain the cleaning water that can again utilize, cleaning water is sent in the water system 7 by the high pressure conveying pump, water system 7 enters wastewater collection system 1 again through the low copper containing waste water that produces after using, and so circulation can constantly be carried out treatment and purification and use with copper-containing wastewater.
After waste liquid enters into low copper containing wastewater comprehensive treatment system group 3, its tubing links to each other with three-way electrovalve door 9 entrance ends, two exit end of three-way electrovalve door 9 connect respectively the low copper containing comprehensive waste water treating apparatus 8 of two parallel connections, there are simultaneously two low copper containing comprehensive waste water treating apparatus 8 to carry out wastewater treatment, efficient improves greatly, simultaneously, when some low copper containing comprehensive waste water treating apparatus 8 of two low copper containing comprehensive waste water treating apparatus 8 break down or need to clean, only need the exit end of coupled three-way electrovalve door 9 is closed, can carry out troubleshooting or cleaning to it, another low copper containing comprehensive waste water treating apparatus 8 still works, need not to stop whole system, the handiness of whole system improves greatly, can tackle general emergency case.
When waste liquid enters into low copper containing comprehensive waste water treating apparatus 8, waste liquid transfer lime 11 is inputted contained waste liquid in the electrolyzer 12, electrolytic process by the anode and cathode battery lead plate in the electrolyzer 12 is reduced into copper with cupric ion and is adsorbed on the negative plate, enter into cooling tank 14 through the little treatment solution after the electrolysis by automatic control switch 13, cooling tube in the cooling tank 14 enters into temperature controlling groove 16 by 15 effects after little treatment solution is cooled to suitable temp, temperature controlling groove 16 is sent little treatment solution of suitable temp into filter vat 17, by the filter bag in the filter vat 17 with some shot coppers in little processing and other contaminant filters, pass at last little treatment solution settling bath 18, after little treatment solution settling bath 18 precipitates the minute impurities in little treatment solution through precipitation process, automatic flow trip switch 20 is opened, and little treatment solution is sent in the advanced treatment system 4 by upflow tube 19.Whole low copper containing comprehensive waste water treating apparatus 8 is all monitored by PLC automatic control system 10 and electric control box 21, and makes the fastest reaction for the situation that occurs, and is simple to operate, highly sensitive.
General low copper containing waste water content of copper ion is about 30g/L, and the copper ion Han Liang＜=1g/L of the little treatment solution that obtains after the electrolysis treatment in the process low copper containing wastewater comprehensive treatment system group 3, final through copper ion Han Liang＜=50mg/L in the waste liquid of discharging behind advanced treatment system 4 acid-alkali treatment, copper recovery has reached 99%, cupric ion not only can be reclaimed, also reduced simultaneously difficulty and the cost of subsequent disposal, practicality improves greatly.
Can well realize the utility model as mentioned above.
Claims (4)
1. low copper containing waste water comprehensive treating process indirect regeneration, it is characterized in that: comprise the wastewater collection system (1), waste liquid hold-up vessel (2), low copper containing wastewater comprehensive treatment system group (3), advanced treatment system (4), sewage works (6), the water system (7) that connect successively, water system (7) is connected to form circulation with wastewater collection system (1) again, is provided with the high pressure conveying pump between described each parts.
2. low copper containing waste water comprehensive treating process indirect regeneration according to claim 1, it is characterized in that: described low copper containing wastewater comprehensive treatment system group (3) comprises the low copper containing comprehensive waste water treating apparatus (8) of three-way electrovalve door (9) and two parallel connections, and two exit end of described three-way electrovalve door (9) are connected with the entrance end of the low copper containing comprehensive waste water treating apparatus (8) of two parallel connections respectively.
3. low copper containing waste water comprehensive treating process indirect regeneration according to claim 2, it is characterized in that: described low copper containing comprehensive waste water treating apparatus (8) comprises the electrolyzer (12) that connects successively, automatic control switch (13), cooling tank (14), impeller pump (15), temperature controlling groove (16), filter vat (17), little treatment solution settling bath (18), it also comprises PLC Controlling System (10) and electric control box (21), described electric control box (21) respectively with electrolyzer (12), automatic control switch (13), cooling tank (14), impeller pump (15), temperature controlling groove (16) connects, PLC Controlling System (10) respectively with electrolyzer (12), automatic control switch (13), cooling tank (14), impeller pump (15), temperature controlling groove (16), electric control box (21) connects, described electrolyzer (12) inlet end connects waste liquid transfer lime (11), little treatment solution settling bath (18) exit end connects upflow tube (19), also be provided with automatic flow trip switch (20) on the upflow tube (19), automatic flow trip switch (20) is electrically connected with PLC Controlling System (10) and electric control box (21).
4. low copper containing waste water comprehensive treating process indirect regeneration according to claim 1, it is characterized in that: described advanced treatment system (4) also is connected with copper hydroxide settling bath (5), is provided with equally the high pressure conveying pump between advanced treatment system (4) and the copper hydroxide settling bath (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409383 CN202688133U (en) | 2012-08-17 | 2012-08-17 | Low copper-containing wastewater comprehensive treatment and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409383 CN202688133U (en) | 2012-08-17 | 2012-08-17 | Low copper-containing wastewater comprehensive treatment and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688133U true CN202688133U (en) | 2013-01-23 |
Family
ID=47543780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220409383 Expired - Lifetime CN202688133U (en) | 2012-08-17 | 2012-08-17 | Low copper-containing wastewater comprehensive treatment and recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202688133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588330A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Low copper content wastewater comprehensive treatment and cyclic regeneration system |
| CN106011862A (en) * | 2016-05-24 | 2016-10-12 | 深圳市危险废物处理站有限公司 | Recycling system for treating used etching liquid and regeneration method |
-
2012
- 2012-08-17 CN CN 201220409383 patent/CN202688133U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588330A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Low copper content wastewater comprehensive treatment and cyclic regeneration system |
| CN106011862A (en) * | 2016-05-24 | 2016-10-12 | 深圳市危险废物处理站有限公司 | Recycling system for treating used etching liquid and regeneration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU HONGHUA ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER NAME: CHENGDU HONGHUA ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 4 West core road, Chengdu hi tech Development Zone, Sichuan, Chengdu Patentee after: CHENGDU HONGHUA ENVIRONMENTAL SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 610000 No. 4 West core road, Chengdu hi tech Development Zone, Sichuan, Chengdu Patentee before: CHENGDU HONGHUA ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |