CN103469255B - The recycling device of copper anode plate foam washing liquid and method - Google Patents
The recycling device of copper anode plate foam washing liquid and method Download PDFInfo
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- CN103469255B CN103469255B CN201310406517.6A CN201310406517A CN103469255B CN 103469255 B CN103469255 B CN 103469255B CN 201310406517 A CN201310406517 A CN 201310406517A CN 103469255 B CN103469255 B CN 103469255B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The recycling device of copper anode plate foam washing liquid and method, this device comprises foam washing groove, foam washing liquid liquid-inlet pipe, foam washing liquid drain pipe, electrolyte circulation system, foam washing liquid liquid-inlet pipe and the electrolytic solution in electrolyte circulation system distribute and to wrap and the left side of foam washing groove is connected, and the supernatant liquid bath in the right side of foam washing liquid drain pipe and foam washing groove and electrolyte circulation system is connected.Foam washing liquid returns foam washing groove and again utilizes after the purification of electrolyte circulation system, overcomes existing copper positive plate foam washing liquid not capable of circulation, needs the problem of additional configuration foam washing groove heating installation.
Description
Technical field
The present invention relates to non-ferrous metallurgy technology field, specifically a kind of recycling device of copper anode plate foam washing liquid and method.
Background technology
Copper electrolyzing refining often adopts stainless steel or copper starting sheet to do negative electrode, and the anode copper that pyrorefining obtains makes anode.The anode copper surface shipped from pyrorefining workshop is normal with the impurity etc. bondd certain thickness zone of oxidation, releasing agent, handling process, these materials are in copper electrolytic process, along with the electrochemical dissolution of copper, these materials and anode body come off, float on negative electrode and grow up to particle, thus affect the quality of cathode copper.
For removing anode copper coin surface impurity and zone of oxidation, Normal practice arranges copper anode foam washing groove on electrolyzer side, carries out electrolysis again after anode copper coin being put into the foam washing groove foam washing certain hour preparing foam washing liquid in advance.But along with the increase of foam washing time, impurity is cumulative in foam washing liquid, and foam washing effect will be deteriorated, and now foam washing liquid cannot utilize again, needs to reconfigure foam washing liquid, both add labor strength like this, cause again the waste of foam washing liquid.In addition, in order to improve the foam washing effect of anode copper coin, also needing additionally to provide heating installation to foam washing groove, foam washing solution temperature is remained within the scope of 70 ~ 80 DEG C.
Summary of the invention
The invention provides a kind of recycling device and method of copper anode plate foam washing liquid.It can solve existing copper positive plate foam washing liquid not reusable edible, needs the problem of additional configuration foam washing groove heating installation.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of recycling device of copper anode plate foam washing liquid, comprise foam washing groove, foam washing liquid liquid-inlet pipe, foam washing liquid drain pipe, also comprise foam washing liquid purification system, described foam washing liquid purification system is potroom electrolyte circulation system, foam washing liquid liquid-inlet pipe liquid feeding end distributes bag with the electrolytic solution in electrolyte circulation system and is connected, and foam washing liquid liquid-inlet pipe enters from the left side of foam washing groove; Described foam washing liquid drain pipe liquid feeding end is connected with the right side of foam washing groove, and foam washing liquid drain pipe outlet end is connected with the supernatant liquid bath in electrolyte circulation system.
Described foam washing groove bottom wall and horizontal plane have the ramp angles of 1 ~ 3 °; Top, described foam washing groove bottom wall slope is provided with the outlet of useless foam washing liquid, and bottom, foam washing groove bottom wall slope is provided with impurities outlet; Described useless foam washing liquid outlet is connected with the supernatant liquid bath of electrolyte circulation system through pipeline.
Described foam washing liquid liquid-inlet pipe is along entering on the left side of foam washing groove, and close the right side wall in foam washing groove through foam washing groove left side wall, diapire, there are 4 ~ 8 openings the foam washing liquid liquid-inlet pipe upper end pressing close to diapire, and foam washing liquid is flowed into from foam washing trench bottom.The impurity utilizing the upwards surging force of fresh foam washing liquid to stop anode copper coin surface to split away off sinks to the bottom.
The right side of described foam washing liquid drain pipe liquid feeding end and foam washing groove is 30 ~ 80mm along distance.Prevent foam washing hydrorrhea from going out.
Be applicable to a circulation utilization method for the recycling device of described copper anode plate foam washing liquid, comprise the steps:
A, utilize electrolytic solution to serve as foam washing liquid, foam washing liquid distributes bag from electrolytic solution and flows out, and flow out from foam washing liquid liquid-inlet pipe opening through foam washing liquid liquid-inlet pipe, foam washing molten sulfur acid concentration is 170 ~ 180g/L, and temperature reaches 65 ~ 67 DEG C, and flow 30 ~ 35L/ divides;
Foam washing liquid after b, work through foam washing liquid drain pipe flow in electrolyte circulation system converge with electrolytic solution after again enter in foam washing groove through foam washing liquid liquid-inlet pipe after the supernatant liquid bath in electrolyte circulation system, polishing filter, circulation of elecrolyte groove, plate-type heat exchanger, header tank, electrolytic solution separatory bag purify or heat.
C, the non-stop run of foam washing groove cleaned foam washing groove after 3 ~ 6 months, first stop foam washing liquid during cleaning foam washing groove and flow into foam washing groove, being extracted by the plug of useless foam washing liquid outlet makes useless foam washing liquid flow into foam washing liquid purification system again, after useless foam washing liquid stream is complete, extract the plug of impurities outlet, the impurity of pulpous state flows into ANODE SLIME TREATMENT workshop through impurities outlet.
The invention has the beneficial effects as follows:
1, the foam washing liquid in invention derives from the distribution bag in electrolyte circulation system, can reaching 65 ~ 67 DEG C of temperature, the sulfuric acid concentration of 170 ~ 180g/L, without the need to being equipped with separately foam washing liquid and heating installation, decreasing the input of cupric electrolysis workshop human and material resources and financial resources.
2, the foam washing liquid in invention can be put into production again by the purification of electrolyte circulation system, makes foam washing liquid remain good impurity-eliminating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the recycling device of copper anode plate foam washing liquid of the present invention.
Be labeled as in figure, foam washing groove 1, foam washing liquid drain pipe 2, supernatant liquid bath 3, polishing filter 4, circulation of elecrolyte groove 5, plate-type heat-exchange gas 6, header tank 7, electrolytic solution distribute bag 8, foam washing liquid liquid-inlet pipe 9.
Fig. 2 is the full sectional view of foam washing groove.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
As shown in Figure 1, the recycling device of copper anode plate foam washing liquid of the present invention, not only comprise foam washing groove 1, foam washing liquid liquid-inlet pipe 9, foam washing liquid drain pipe 2, also comprise foam washing liquid purification system, foam washing liquid purification system is potroom electrolyte circulation system, foam washing liquid liquid-inlet pipe 9 liquid feeding end distributes bag 8 with the electrolytic solution in electrolyte circulation system and is connected, foam washing liquid liquid-inlet pipe 9 enters from the left side wall of foam washing groove 1, through foam washing groove sidewall, diapire closes the right side wall in foam washing groove, there are 4 ~ 8 openings 10 foam washing liquid liquid-inlet pipe 9 upper end pressing close to diapire, foam washing liquid is flowed into bottom foam washing groove 1, the impurity utilizing the upwards surging force of fresh foam washing liquid to stop anode copper coin surface to split away off sinks to the bottom, the liquid feeding end 2a of foam washing liquid drain pipe 2 is connected with the right side of foam washing groove 1, go out for preventing foam washing hydrorrhea, along the distance having 30 ~ 80mm on the right side of foam washing liquid drain pipe liquid feeding end and foam washing groove, the outlet end of foam washing liquid drain pipe 2 is connected with the supernatant liquid bath 3 in electrolyte circulation system.
The foam washing liquid worked again comes into operation after the supernatant liquid bath 3 that foam washing liquid drain pipe 2 flows in electrolyte circulation system converges with electrolytic solution after circulating filtration.Electrolytic solution in electrolyte circulation system and foam washing liquid need through the purification of supernatant liquid bath 3, polishing filter 4, circulation of elecrolyte groove 5, plate-type heat exchanger 6, header tank 7, these equipment of electrolytic solution separatory bag 8 or heating, and this belongs to the state of the art.
The bulk impurity of bottom land is sunk to for ease of removing copper anode plate comes off, foam washing groove 1 diapire and horizontal plane have the ramp angles of 1 ~ 3 °, top, foam washing groove 1 diapire slope is provided with useless foam washing liquid outlet 11, bottom, foam washing groove 1 diapire slope is provided with impurities outlet 12, and useless foam washing liquid outlet 11 is connected with the supernatant liquid bath 3 of electrolyte circulation system through pipeline.
Be applicable to the circulation utilization method of the recycling device of above-mentioned copper anode plate foam washing liquid, comprise the steps:
A, utilize electrolytic solution to serve as foam washing liquid, foam washing liquid distributes bag from electrolytic solution and flows out, and flow out from foam washing liquid liquid-inlet pipe opening through foam washing liquid liquid-inlet pipe 9, foam washing molten sulfur acid concentration is 170 ~ 180g/L, and temperature can reach 65 ~ 67 DEG C, flow 30 ~ 35L/ minute;
Foam washing liquid after b, work through foam washing liquid drain pipe 2 flow into converge with electrolytic solution in electrolyte circulation system after again enter in foam washing groove 1 through foam washing liquid liquid-inlet pipe 9 after the supernatant liquid bath 3 in electrolyte circulation system, polishing filter 4, circulation of elecrolyte groove 5, plate-type heat exchanger 6, header tank 7, electrolytic solution separatory bag 8 purify or heat.
C, split away off relatively large impurity or zone of oxidation sinks to bottom foam washing groove 1 from anode copper coin surface, foam washing groove 1 impurities at bottom is increased, foam washing groove 1 non-stop run cleaned foam washing groove 1 after 3 ~ 6 months, first stop foam washing liquid during cleaning foam washing groove 1 and flow into foam washing groove 1, being extracted by the plug of useless foam washing liquid outlet 11 makes useless foam washing liquid flow into foam washing liquid purification system again, after useless foam washing liquid stream is complete, extract the plug of impurities outlet 12, the impurity of pulpous state flows into ANODE SLIME TREATMENT workshop through impurities outlet 12.
Claims (5)
1. the recycling device of copper anode plate foam washing liquid, comprise foam washing groove, foam washing liquid liquid-inlet pipe, foam washing liquid drain pipe, it is characterized in that, also comprise foam washing liquid purification system, described foam washing liquid purification system is potroom electrolyte circulation system, foam washing liquid liquid-inlet pipe liquid feeding end distributes bag with the electrolytic solution in electrolyte circulation system and is connected, and foam washing liquid liquid-inlet pipe enters from the left side of foam washing groove; Described foam washing liquid drain pipe liquid feeding end is connected with the right side of foam washing groove, and foam washing liquid drain pipe outlet end is connected with the supernatant liquid bath in electrolyte circulation system.
2. the recycling device of copper anode plate foam washing liquid according to claim 1, is characterized in that, described foam washing groove bottom wall and horizontal plane have the ramp angles of 1 ~ 3 °; Top, described foam washing groove bottom wall slope is provided with the outlet of useless foam washing liquid, and bottom, foam washing groove bottom wall slope is provided with impurities outlet; Described useless foam washing liquid outlet is connected with the supernatant liquid bath of electrolyte circulation system through pipeline.
3. the recycling device of copper anode plate foam washing liquid according to claim 1, it is characterized in that, described foam washing liquid liquid-inlet pipe edge on the left side of foam washing groove enters, the right side wall in foam washing groove is closed through foam washing groove left side wall, diapire, there are 4 ~ 8 openings the foam washing liquid liquid-inlet pipe upper end pressing close to diapire, and foam washing liquid is flowed into from foam washing trench bottom.
4. the recycling device of copper anode plate foam washing liquid according to claim 1, is characterized in that, the right side of described foam washing liquid drain pipe liquid feeding end and foam washing groove is 30 ~ 80mm along distance.
5. be applicable to a circulation utilization method for the recycling device of copper anode plate foam washing liquid according to claim 1, it is characterized in that, comprise the steps:
A, utilize electrolytic solution to serve as foam washing liquid, foam washing liquid distributes bag from electrolytic solution and flows out, and flow out from foam washing liquid liquid-inlet pipe opening through foam washing liquid liquid-inlet pipe, foam washing molten sulfur acid concentration is 170 ~ 180g/L, and temperature reaches 65 ~ 67 DEG C, and flow 30 ~ 35L/ divides;
Foam washing liquid after b, work through foam washing liquid drain pipe flow in electrolyte circulation system converge with electrolytic solution after again enter in foam washing groove through foam washing liquid liquid-inlet pipe after the supernatant liquid bath in electrolyte circulation system, polishing filter, circulation of elecrolyte groove, plate-type heat exchanger, header tank, electrolytic solution separatory bag purify or heat;
C, the non-stop run of foam washing groove cleaned foam washing groove after 3 ~ 6 months, first stop foam washing liquid during cleaning foam washing groove and flow into foam washing groove, being extracted by the plug of useless foam washing liquid outlet makes useless foam washing liquid flow into foam washing liquid purification system again, after useless foam washing liquid stream is complete, extract the plug of impurities outlet, the impurity of pulpous state flows into ANODE SLIME TREATMENT workshop through impurities outlet.
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| CN201310406517.6A CN103469255B (en) | 2013-09-09 | 2013-09-09 | The recycling device of copper anode plate foam washing liquid and method |
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| CN201310406517.6A CN103469255B (en) | 2013-09-09 | 2013-09-09 | The recycling device of copper anode plate foam washing liquid and method |
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| CN103469255B true CN103469255B (en) | 2015-12-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102673A (en) * | 1994-08-31 | 1995-05-17 | 北京有色冶金设计研究总院 | Method of electrolysis extracting copper from material containing cupric sulfide |
| CN1671890A (en) * | 2002-07-31 | 2005-09-21 | 奥托库姆普联合股份公司 | Removing surface oxides from copper |
| CN101314819A (en) * | 2007-05-28 | 2008-12-03 | 周松林 | Non-oxidation non-reduction fire refining process for copper |
| CN202116662U (en) * | 2011-06-09 | 2012-01-18 | 杭州富春江富杭线缆有限公司 | Copper electrolyte purifier |
-
2013
- 2013-09-09 CN CN201310406517.6A patent/CN103469255B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102673A (en) * | 1994-08-31 | 1995-05-17 | 北京有色冶金设计研究总院 | Method of electrolysis extracting copper from material containing cupric sulfide |
| CN1671890A (en) * | 2002-07-31 | 2005-09-21 | 奥托库姆普联合股份公司 | Removing surface oxides from copper |
| CN101314819A (en) * | 2007-05-28 | 2008-12-03 | 周松林 | Non-oxidation non-reduction fire refining process for copper |
| CN202116662U (en) * | 2011-06-09 | 2012-01-18 | 杭州富春江富杭线缆有限公司 | Copper electrolyte purifier |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Guomin Inventor before: Zhong Wenhua Inventor before: Zou Tiemei |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151118 Address after: 402660 Tongnan Industrial Park, Chongqing Applicant after: Wuzhou Lijia Copper Bars Co., Ltd. Address before: 543103 the Guangxi Zhuang Autonomous Region new Cangwu County town of Wuzhou City Guangyuan Road imported renewable resources processing park Applicant before: Wuzhou Lijia Copper Bar Co., Ltd. |
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