CN203382824U - Device for recovering refined copper from low-copper-content wastewater - Google Patents
Device for recovering refined copper from low-copper-content wastewater Download PDFInfo
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- CN203382824U CN203382824U CN201320476006.7U CN201320476006U CN203382824U CN 203382824 U CN203382824 U CN 203382824U CN 201320476006 U CN201320476006 U CN 201320476006U CN 203382824 U CN203382824 U CN 203382824U
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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
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Abstract
The utility model discloses a device for recovering refined copper from low-copper-content wastewater. According to the device, a plurality of flow dividing small holes are formed in the upper part of the left-side tank wall of an electrolysis tank, and a plurality of water outlets are formed in the lower part of the right-side tank wall of the electrolysis tank, so that the high-speed-flowing electrolysis of the low-copper-content wastewater is realized. The device is simple and controllable in operation, low in investment cost and good in copper recovery effect and can be widely popularized and used.
Description
Technical field
The utility model relates to a kind of device that reclaims smart copper from low copper containing waste water, belongs to field of waste water treatment.
Background technology
Heavy metal-containing waste water is a kind of resource, contains many heavy metals more expensive, as copper, nickel etc. has the valency heavy metal, if reclaimed heavy metal in waste water as resource, not only can solve heavy metal pollution problem, and certain economic benefit is arranged.
At present, the main treatment process of heavy metal-containing waste water is the conventional chemical precipitator method, mainly comprises neutralization precipitation method, sulphide precipitation etc.There are a lot of problems in these methods: process the consumption pharmaceutical quantities large, running cost is high, and heavy metal ion content is higher, intractability and reagent consumption are just larger, and mainly be adapted to the waste water that copper content is high, produce low copper containing waste water (10g/L left and right) for plating, PCB, plating industrial district and metallurgy industry, that each producer processes a headache difficult problem, can only adopt the low copper sludge of adding medicine precipitation added value, need further processing just can obtain the electro deposited copper that purity is high, expended a large amount of extra social resources.
Mainly contain neutralization precipitation method, traditional electrodeposition technology and physical method for low copper containing heavy metal wastewater thereby prior art scheme: evaporation concentration, membrane separation concentration etc. (the cost and benefit contrast of the technical scheme of various processing low copper containing waste water is as table 1).But neutralization precipitation method reagent consumption is large, and processing cost is high, produce secondary pollution; Tradition electrodeposition technology can't reclaim and obtain higher-grade high value valuable metal, and current efficiency is low, and power consumption is high, without obvious economic benefit; Evaporation concentration, membrane separation concentration generally are only applicable to copper, nickel content more than 40g/L, (main component is generally copper sulfate) processed and reclaimed to the single waste liquid of composition, copper-containing wastewater cost for complicated component is too high, at the bottom of product quality, general producer can not adopt evaporation concentration, membrane separation concentration to reclaim valuable metal, without obvious economic benefit and society.
The cost and benefit contrast of the technical scheme of the various processing low copper containing of table 1 waste water
The utility model content
The utility model exists processing cost high for the processing to low copper containing waste water in prior art, produce secondary pollution, energy consumption is high, and without the obvious defect of economic benefit, purpose is the device that is to provide a kind of controlled, the essence of high efficiente callback from low copper containing waste water copper that cost of investment is low simple to operate.
The utility model also provides a kind of device that reclaims smart copper from low copper containing waste water, comprise circulation tank, electrolyzer, pressure pump and circulating line, between circulation tank and electrolyzer, by circulating line, connect, be provided with pressure pump in the pipeline of circulating line, the cell wall top, left side of described electrolyzer is provided with several shunting apertures, and cell wall bottom, right side is provided with several water outlets; Be provided with some alternate are arranged in parallel and perpendicular to negative plate and the positive plate of left and right sides cell wall between described left side cell wall and right side cell wall; Described shunting aperture is connected with circulating line by being connected pipeline, and described water outlet is connected with circulating line by being connected pipeline.
The device for cleaning pipeline be connected in described shunting aperture is crossed Y-tube and is connected with circulating line.
The device for cleaning pipeline be connected in described water outlet is crossed Y-tube and is connected with circulating line.
Described electrolyzer and pressure pump are controlled by circuit control system, and described circuit control system comprises PLC Controlling System or electric control box.
The method of the long-pending copper of device of the present utility model electrolysis from low copper containing waste water: by low copper containing waste water in being pumped into electrolyzer (2) and circulation tank (1), opening pressure pump (5) by low copper containing waste water in circulation tank (1), circular flow in electrolyzer (2) and circulating line (4), low copper containing waste water at the bottom of circulation tank (1) tank by pressure pump (5) from the cell wall top, left side of electrolyzer (2) after a plurality of Y-tubes (6) connecting tube is shunted, by the pipeline be connected in each shunting aperture (10), pump into electrolyzer (2), spray is on negative plate (7), the negative plate of flowing through (7) surface, at the bottom of a plurality of water outlets (11) of the cell wall bottom, right side of electrolyzer (2) enter circulation tank (1) tank after corresponding Y-tube (3) connecting tube confluxes, reach cyclic balance between electrolyzer (2) and circulation tank (1), guarantee not emit groove, open again electrolyzer power source and carry out electrolysis.
But device widespread use electroplating enterprise of the present utility model or the recycling of garden copper-contained electroplating waste liquid waste water resource, especially PCB chemical copper, blackening line, brown line, internal layer pre-treatment, anti-pre-welding treatment, change the gold and silver line, lose changing cylinder liquid or changing cylinder rinse water copper-contained electroplating liquid waste disposal of cupric that the operations such as thin copper, sea line, OSP produce, also be applicable to other sulfuric acid systems, the recycling of nitric acid system low copper containing waste water resource.
Technological difficulties of the present utility model and beneficial effect: the utility model, by improving electrolyzer, has been realized the high efficiente callback of the cupric ion in low copper containing waste water.Tradition electrodeposition technology is that cathode and anode is placed in the cell body of solution sluggish flow or stagnation, to under electricity condition, negatively charged ion anode displacement, metallic cation is to the negative electrode displacement, only be adapted to the electrolytic recovery (general copper content is higher than 40g/L) of the cupric ion in high copper-containing wastewater, but in the situation that low copper containing Cu in waste water ionic concn lower (general 20g/L left and right), the concentration polarization phenomenon of negative electrode easily occurs, cause the cathode product quality degradation, and current consumption is large, also can not get the copper metal that purity is high; The utility model has improved electrolyzer, be provided with a plurality of shunting apertures on cell wall top, the left side of electrolyzer, be provided with a plurality of water outlets in cell wall bottom, right side, be provided with between left side cell wall and right side cell wall how dry piece be alternate is arranged in parallel and perpendicular to negative plate and the positive plate of left and right sides cell wall, by pressure pump, low copper containing waste water is pumped into to upper part of the electrolytic cell from the circulation tank bottom, and by after shunting, high-speed sprinkling is to from the electric tank cathode plate, the negative plate of flowing through surface, then flow out from a plurality of water outlets; Concentration polarization phenomenon when the high-speed sprinkling of low copper containing waste water has reduced low cupric ion electrolytic deposition widely, make cupric ion energy stably depositing, and current efficiency is large; A plurality of water outlets the flow at high speed that has guaranteed low copper containing waste water is set, improved the cycle efficiency of low copper containing waste water.The outstanding effect of the utility model is as follows: the waste water that can be 1) 1～20g/L by copper ions is reduced to below 100mg/L by the utility model technique, and waste water is as long as just process and can discharge a little; 2) the product foreign matter content obtained seldom is greater than the crystallization essence copper of 99% fine and close light for purity; 3) service efficiency of electric current is large, and power consumption is low, and copper power consumption per ton is less than 5000 kilowatt-hours; 4) a small amount of tail gas produced is processed environmentally safe; Device is simple, and single covering device can be produced, and cost of investment is low, and floor space is little.
The accompanying drawing explanation
The right side view that [Fig. 1] is the utility model device: 1 is circulation tank, and 2 is electrolyzer, and 3 is Y-tube, and 4 is circulating line, and 5 is pressure pump, and 7 is negative plate, 8 positive plates.
The vertical view that [Fig. 2] is the utility model device: 1 is circulation tank, and 2 is electrolyzer, and 4,9 is circulating line, and 5 is pressure pump, and 6 is Y-tube, and 7 is negative plate, 8 positive plates.
The three-dimensional view that [Fig. 3] is the utility model device is circulation tank at one: 1, and 2 is electrolyzer, and 6 is Y-tube, and 9 is circulating line.
The three-dimensional view that [Fig. 4] is the utility model device is circulation tank at two: 1, and 2 is electrolyzer, and 3 is Y-tube, and 4 is circulating line, and 5 is pressure pump.
[Fig. 5] is electrolytic cell body figure of the present utility model: 10 is the shunting aperture, and 11 is water outlet.
Embodiment
Following examples are intended to further illustrate the utility model, rather than limit protection domain of the present utility model.
The method of the electrolytic copper of the device that reclaims smart copper from low copper containing waste water of the present utility model: by low copper containing waste water in being pumped into electrolyzer (2) and circulation tank (1), opening pressure pump (5) by low copper containing waste water in circulation tank (1), circular flow in electrolyzer (2) and circulating line (4), low copper containing waste water at the bottom of circulation tank (1) tank by pressure pump (5) from the cell wall top, left side of electrolyzer (2) after a plurality of Y-tubes (6) connecting tube is shunted, by the pipeline be connected in each shunting aperture (10), pump into electrolyzer (2), spray is on negative plate (7), the negative plate of flowing through (7) surface, at the bottom of a plurality of water outlets (11) of the cell wall bottom, right side of electrolyzer (2) enter circulation tank (1) tank after corresponding Y-tube (3) connecting tube confluxes, reach cyclic balance between electrolyzer (2) and circulation tank (1), guarantee not emit groove, open again electrolyzer power source and carry out electrolysis.
Claims (3)
1. a device that reclaims smart copper from low copper containing waste water, comprise circulation tank (1), electrolyzer (2), pressure pump (5) and circulating line (4,9), between circulation tank (1) and electrolyzer (2), by circulating line (4,9), connect, be provided with pressure pump (5) in the pipeline of circulating line (4,9), it is characterized in that, the cell wall top, left side of described electrolyzer (2) is provided with several shunting apertures (10), and cell wall bottom, right side is provided with several water outlets (11); Be provided with some alternate are arranged in parallel and perpendicular to negative plate (7) and the positive plate (8) of left and right sides cell wall between described left side cell wall and right side cell wall; Described shunting aperture (10) is connected with circulating line (9) by being connected pipeline, and described water outlet (11) is connected with circulating line (4) by being connected pipeline.
2. device as claimed in claim 1, is characterized in that, the device for cleaning pipeline be connected in described shunting aperture (10) is crossed Y-tube (6) and is connected with circulating line (9).
3. device as claimed in claim 1, is characterized in that, the device for cleaning pipeline be connected in described water outlet (11) is crossed Y-tube (3) and is connected with circulating line (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476006.7U CN203382824U (en) | 2013-08-05 | 2013-08-05 | Device for recovering refined copper from low-copper-content wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476006.7U CN203382824U (en) | 2013-08-05 | 2013-08-05 | Device for recovering refined copper from low-copper-content wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203382824U true CN203382824U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320476006.7U Expired - Lifetime CN203382824U (en) | 2013-08-05 | 2013-08-05 | Device for recovering refined copper from low-copper-content wastewater |
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| CN (1) | CN203382824U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103436916A (en) * | 2013-08-05 | 2013-12-11 | 湖南凯天重金属污染治理工程有限公司 | Technology and device for recovering refined copper from low copper content wastewater |
| CN104556498A (en) * | 2014-12-25 | 2015-04-29 | 成都虹华环保科技股份有限公司 | System for treating low-concentration copper-containing waste water |
| WO2017008526A1 (en) * | 2015-07-15 | 2017-01-19 | 成都虹华环保科技股份有限公司 | Integrated processing system and method for brown oxidation waste |
-
2013
- 2013-08-05 CN CN201320476006.7U patent/CN203382824U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103436916A (en) * | 2013-08-05 | 2013-12-11 | 湖南凯天重金属污染治理工程有限公司 | Technology and device for recovering refined copper from low copper content wastewater |
| CN103436916B (en) * | 2013-08-05 | 2015-12-09 | 湖南凯天重金属污染治理工程有限公司 | A kind of technique and device reclaiming smart copper from Low copper content wastewater |
| CN104556498A (en) * | 2014-12-25 | 2015-04-29 | 成都虹华环保科技股份有限公司 | System for treating low-concentration copper-containing waste water |
| WO2017008526A1 (en) * | 2015-07-15 | 2017-01-19 | 成都虹华环保科技股份有限公司 | Integrated processing system and method for brown oxidation waste |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170413 Address after: 410100 Changsha economic and Technological Development Zone, Hunan, Xingsha Road, No. 15, No. Patentee after: AEROSPACE KAITIAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: Office building 410000 Hunan city high tech Development Zone Changsha Changsha Lugu Road No. 627 Hunan Changhai Group Holdings Limited 4 floor Patentee before: HUNAN KAITIAN HEAVY METAL POLLUTION CONTROL ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
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| CX01 | Expiry of patent term |