CN102560560B - Cylindrical jet-state direct electro-deposition device and method for using same to electrically deposite metal - Google Patents
Cylindrical jet-state direct electro-deposition device and method for using same to electrically deposite metal Download PDFInfo
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- CN102560560B CN102560560B CN201210053893.7A CN201210053893A CN102560560B CN 102560560 B CN102560560 B CN 102560560B CN 201210053893 A CN201210053893 A CN 201210053893A CN 102560560 B CN102560560 B CN 102560560B
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Abstract
The invention relates to a cylindrical jet-state direct electro-deposition device and a method for using the device to electrically deposite metal; the device comprises an outer layer cathode pipe, an inner layer anode pipe, a feeding liquid pipe and a discharge hole, wherein the outer layer cathode pipe is sheathed outside the inner layer anode pipe; one end of the inner layer anode pipe is sealed, and the other end of the inner layer anode pipe is communicated with the feeding liquid pipe in a sealing way; one end of the outer layer cathode pipe close to the feeding liquid pipe is connected with the inner layer anode pipe arranged at the same end in a sealing way; the other end of the outer layer cathode pipe is communicated with the discharge hole; and the inner layer anode pipe is provided with a small anode pipe wall hole used for communicating the outer layer cathode pipe with the inner layer anode pipe. The device and the method can be applied to the large-scale electro-deposition production, and is capable of realizing automatic continuous large-scale industrial production as well as low-grade ore and high-quality yield; and the device and the method belong to an environment-friendly new technology which is low in investment cost, high in yield, and low in energy consumption, carbon emission and pollution.
Description
Technical field
The present invention relates to hydrometallurgy heavy metal height refining electrodeposition technical field, particularly relate to a kind of can environmental protection, energy-conservation, low-carbon emission Cylindrical jet-state direct electro-deposition device and use the method for its electrowinning.
Background technology
Metal is direct galvanic deposit from solution, belongs to the scope of hydrometallurgy, from ore to raw material, from raw material to material, relates to electrochemical phenomena and application very widely, and theoretical and application promotes mutually, has promoted the development of metallurgical electrochemistry science and technology.In hydrometallurgy process, from the current utilisation technology of the leaching of metal, purification, extraction, refining, the most of metal in periodictable all can be prepared by electrolysis process, but the metal of current industrial large-scale electrolysis production about has two, 30 kind.
Electrolysis (Electrolysis) is by electric current by electrolyte solution or molten state material, and (also known as electrolytic solution), negative electrode and anode cause the process of redox reaction.
Electrolysis is widely used in metallurgical industry, as extracted metal (electrolytic metallurgy) or purify metals (refining) from ore or compound, and from solution, deposits metal (plating).Electrolysis is a kind of means of very strong accelerating oxidation reduction reaction, and many redox reactions being difficult to carry out, can be realized by electrolysis.Such as: the fluorochemical of melting can be oxidized to simple substance fluoride on anode, the lithium salts of melting is reduced into metallic lithium on negative electrode.Electrolytic industry has vital role in national economy, the smelting of many non-ferrous metals (as sodium, potassium, magnesium, aluminium etc.) and rare metal (as zirconium, hafnium etc.) and the refining of metal (as copper, zinc, lead etc.), the preparation of basic chemical industry product (as hydrogen, oxygen, caustic soda, Potcrate, hydrogen peroxide, oxalic acid dinitrile etc.), also have plating, electropolishing, anodic oxidation etc., all realized by electrolysis.At present, domestic and international industry, for solving many drawbacks such as the environmental pollution, the energy consumption that bring in metallurgical electrolysis process are large, is is just researching and developing new electrolysis electrodeposition technology and equipment.
Galvanic deposit (electrodeposition) is the process of metal or alloy electrochemical deposition from its compound water solution, non-aqueous solution or fused salt, is the basis of electrolytic etching of metal smelting, electrorefining, plating, electroforming process.These processes are carried out under certain ionogen and operational condition.
Galvanic deposit of the prior art adopts electrolysis process mostly, require that leach liquor metal will reach the concentration of 45g/l ~ 50g/l, and adopt cylindric jet-state direct electrowinning technique, exchange from continuous adsorption solution containing metal amount that bed desorb gets off to only require and reach 5g/L, just can direct production high purity metal material.
Summary of the invention
The object of the invention is to design a kind of novel Cylindrical jet-state direct electro-deposition device, solve the problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of Cylindrical jet-state direct electro-deposition device, comprise outer cathode tube, internal layer anode tube, feeding liquid pipe and discharge port, described outer cathode tube is set in outside described internal layer anode tube; One end sealing of described internal layer anode tube, the other end is communicated with the described feeding liquid seal of tube; Be tightly connected between described outer cathode tube one end near described feeding liquid pipe and the internal layer anode tube with one end, the other end of described outer cathode tube is communicated with described discharge port; Described internal layer anode tube offers the anode tube wall aperture being communicated with described outer cathode tube and described internal layer anode tube.
Also comprise electrolysis liquid pool and liquor pump, described feeding liquid pipe is communicated to described electrolysis liquid pool by described liquor pump.
Described liquor pump is peristaltic pump.
Between described outer cathode tube and described internal layer anode tube, concentric is arranged, and the distance between the inwall of described outer cathode tube and the outer wall of described internal layer anode tube is 10mm-30mm, and the diameter of described anode tube wall aperture is 1mm-3mm; Described outer cathode tube is stainless steel, and described internal layer anode tube is titanium pipe rhodanizing material.
Distance between the inwall of described outer cathode tube and the outer wall of described internal layer anode tube is 20mm.
One end of described internal layer anode tube is sealed by PVC material, and the other end and described feeding liquid pipe are also sealed by PVC material and be communicated with; Also be tightly connected by PVC material between described outer cathode tube one end near described feeding liquid pipe and the internal layer anode tube with one end.
Go up most described row's anode tube wall aperture and descend the length of the described internal layer anode tube between row's described anode tube wall aperture to form galvanic deposit cylinder useful length most, described galvanic deposit cylinder useful length is 0.8m-1.2m.
Use a method for described Cylindrical jet-state direct electro-deposition device electrodeposit metals, it is characterized in that, comprise the steps:
The first step, is electrically connected to power cathode and positive source respectively by described outer cathode tube and described internal layer anode tube, switches on power;
Second step, metal ion solution, under the effect of described liquor pump, enters in described internal layer anode tube with certain pressure and flow from bottom to top from the centre of described internal layer anode tube; Described metal ion solution is ejected into the surface of described outer cathode tube inwall from described anode tube wall aperture, the concentration polarization destroying cathode surface makes metal ion successfully be deposited on cathode surface, and play the effect that described metal ion solution stirring is mixed, described outer cathode tube inwall forms elemental metals.
Beneficial effect of the present invention can be summarized as follows:
1, equipment of the present invention and method are only required from the solution containing metal amount that the desorb of continuous adsorption exchange bed is got off and are reached 5g/L, just can produce high purity metal material by direct electrowinning.
2; the present invention can application in extensive galvanic deposit is produced; its same combination that the continuous adsorption switching equipment of heavy-metal adsorption material is housed; make hydrometallurgy; from ore to refining electrodeposition; as long as its main process becomes molten leaching, purification enrichment---directly these three operations of galvanic deposit; automatization, serialization, large-scale industrial production can be realized simultaneously; ore can be realized again low-grade; output high-quality (can more than 99.99% be reached for copper), Low investment cost, high production, less energy-consumption, low-carbon emission, the environmentally friendly new technology of low stain.
3, the present invention effectively can overcome the concentration polarization of cathode surface, thus makes metal ion successfully reduction on negative electrode be deposited on cathode surface.
Accompanying drawing explanation
Fig. 1 is the structural representation of this equipment;
Fig. 2 is the structural representation of internal layer anode tube in the present invention.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of Cylindrical jet-state direct electro-deposition device as depicted in figs. 1 and 2, comprises outer cathode tube 1, internal layer anode tube 2, feeding liquid pipe 3, discharge port 4, electrolysis liquid pool and liquor pump, and described outer cathode tube 1 is set in outside described internal layer anode tube 2; One end sealing of described internal layer anode tube 2, the other end seals with described feeding liquid pipe 3 and is communicated with, and described feeding liquid pipe 3 is communicated to described electrolysis liquid pool by described liquor pump; Be tightly connected between described outer cathode tube 1 one end near described feeding liquid pipe 3 and the internal layer anode tube 2 with one end, the other end of described outer cathode tube 1 is communicated with described discharge port 4; Described internal layer anode tube 2 offers the anode tube wall aperture 5 being communicated with described outer cathode tube 1 and described internal layer anode tube 2; Between described outer cathode tube 1 and described internal layer anode tube 2, concentric is arranged, and the distance between the inwall of described outer cathode tube 1 and the outer wall of described internal layer anode tube 2 is 10mm-30mm, and the diameter of described anode tube wall aperture 5 is 1mm-3mm; Described outer cathode tube 1 is stainless steel, and described internal layer anode tube 2 is titanium pipe rhodanizing material; Go up most described row's anode tube wall aperture 5 and descend the length of the described internal layer anode tube 2 between row's described anode tube wall aperture 5 to form galvanic deposit cylinder useful length most, described galvanic deposit cylinder useful length is 0.8m-1.2m.
In the embodiment that other are optimized, described liquor pump is peristaltic pump; Distance between the inwall of described outer cathode tube 1 and the outer wall of described internal layer anode tube 2 is 20mm; One end of described internal layer anode tube 2 is sealed by PVC material, and the other end and described feeding liquid pipe 3 are also sealed by PVC material and be communicated with; Also be tightly connected by PVC material between described outer cathode tube 1 one end near described feeding liquid pipe 3 and the internal layer anode tube 2 with one end.
Use a method for above-mentioned Cylindrical jet-state direct electro-deposition device electrodeposit metals, comprise the steps:
The first step, is electrically connected to power cathode and positive source respectively by described outer cathode tube 1 and described internal layer anode tube 2, switches on power;
Second step, metal ion solution, under the effect of described liquor pump, enters in described internal layer anode tube 2 with certain pressure and flow from bottom to top from the centre of described internal layer anode tube 2; Described metal ion solution is ejected into the surface of described outer cathode tube 1 inwall from described anode tube wall aperture 5, the concentration polarization destroying cathode surface makes metal ion successfully be deposited on cathode surface, and play the effect that described metal ion solution stirring is mixed, described outer cathode tube 1 inwall forms elemental metals.
The present invention relates to a kind of energy-efficient direct electric deposition device of Novel circular tubular jet-state, effectively can overcome the concentration polarization of cathode surface, thus make metal ion successfully reduction on negative electrode be deposited on cathode surface.
The direct galvanic deposit new installation of cylindric jet-state of the present embodiment is made up of concentric tube and anode tube (internal layer anode tube 2) in cathode tube (outer cathode tube 1) and cylinder by each galvanic deposit cylinder.The material of anode tube is the rhodanizing of titanium pipe, and cathode tube is stainless steel, and galvanic deposit cylinder is effectively long 0.8 ~ 1.2 meter, and up and down with the sealing of PVC material, anode is concentric with negative electrode and be relatively fixed in the middle of cathode tube, and anode and cathode spacing are 20 millimeter; Anode is open tube, be connected from bottom with feeding liquid, anode open tube is drilled with some apertures of 1 ~ 23 millimeter, when under the effect of metal ion solution at pump, enter in anode open tube with certain pressure and flow from bottom to top in the middle of anode tube, liquid will be ejected into cathode surface from the aperture of 1 ~ 3 millimeter, like this, first destroy the concentration polarization of cathode surface, make metal ion successfully can be deposited on cathode surface, it also plays the effect that liquid agitation is mixed simultaneously.Electrolytic solution flows through electrodeposition pond (i.e. Cylindrical jet-state direct electro-deposition device) from bottom by peristaltic pump extracting.Be energized between the anode and negative electrode in electrodeposition pond, metal starts to form metal sheet on negative electrode.
The present invention is described in detail in preferred embodiment above by concrete; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a Cylindrical jet-state direct electro-deposition device, is characterized in that: comprise outer cathode tube, internal layer anode tube, feeding liquid pipe and discharge port, and described outer cathode tube is set in outside described internal layer anode tube; One end sealing of described internal layer anode tube, the other end is communicated with the described feeding liquid seal of tube; Be tightly connected between described outer cathode tube one end near described feeding liquid pipe and the internal layer anode tube with one end, the other end of described outer cathode tube is communicated with described discharge port; Described internal layer anode tube offers the anode tube wall aperture being communicated with described outer cathode tube and described internal layer anode tube;
Also comprise electrolysis liquid pool and liquor pump, described feeding liquid pipe is communicated to described electrolysis liquid pool by described liquor pump; Described liquor pump is peristaltic pump; Between described outer cathode tube and described internal layer anode tube, concentric is arranged, and the diameter of described anode tube wall aperture is 1mm-3mm; Described outer cathode tube is stainless steel, and described internal layer anode tube is titanium pipe rhodanizing material; Distance between the inwall of described outer cathode tube and the outer wall of described internal layer anode tube is 20mm;
One end of described internal layer anode tube is sealed by PVC material, and the other end and described feeding liquid pipe are also sealed by PVC material and be communicated with; Also be tightly connected by PVC material between described outer cathode tube one end near described feeding liquid pipe and the internal layer anode tube with one end; Go up most described row's anode tube wall aperture and descend the length of the described internal layer anode tube between row's described anode tube wall aperture to form galvanic deposit cylinder useful length most, described galvanic deposit cylinder useful length is 0.8m-1.2m.
2. use a method for Cylindrical jet-state direct electro-deposition device electrodeposit metals described in claim 1, it is characterized in that, comprise the steps:
The first step, is electrically connected to power cathode and positive source respectively by described outer cathode tube and described internal layer anode tube, switches on power;
Second step, metal ion solution, under the effect of described liquor pump, enters in described internal layer anode tube with certain pressure and flow from bottom to top from the centre of described internal layer anode tube; Described metal ion solution is ejected into the surface of described outer cathode tube inwall from described anode tube wall aperture, the concentration polarization destroying cathode surface makes metal ion successfully be deposited on cathode surface, and play the effect that described metal ion solution stirring is mixed, on described outer cathode tube inwall, electrodeposition forms simple substance high purity metal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210053893.7A CN102560560B (en) | 2012-03-02 | 2012-03-02 | Cylindrical jet-state direct electro-deposition device and method for using same to electrically deposite metal |
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| CN201210053893.7A CN102560560B (en) | 2012-03-02 | 2012-03-02 | Cylindrical jet-state direct electro-deposition device and method for using same to electrically deposite metal |
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| CN102560560B true CN102560560B (en) | 2014-12-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103255443B (en) * | 2013-05-06 | 2015-11-25 | 阳谷祥光铜业有限公司 | Superhigh-current-density electrolysis or Winning cell |
| CN103320813B (en) * | 2013-06-09 | 2015-07-15 | 东江环保股份有限公司 | Eddy flow electrowinning tank and application thereof |
| CN103361673B (en) * | 2013-07-24 | 2016-02-17 | 励福(江门)环保科技股份有限公司 | Titanium cylinder electrolysis machine |
| CN104911637B (en) * | 2014-09-02 | 2017-08-08 | 李新华 | A kind of direct electrodeposition apparatus |
| CN104911638B (en) * | 2014-09-03 | 2017-08-08 | 李新华 | A kind of direct electrodeposition apparatus anode |
| CN105347443B (en) * | 2015-12-03 | 2019-12-10 | 中国农业科学院农业环境与可持续发展研究所 | Treatment method of livestock and poultry breeding wastewater |
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| CN2047266U (en) * | 1989-03-25 | 1989-11-08 | 航天工业部第七○三研究所 | Equipment for copper or silver electrolytic-recovering from dilute solution |
| CN2403792Y (en) * | 2000-01-28 | 2000-11-01 | 杨聚泰 | Apparatus for auxiliary anode spraying zinc liquid electroplating steel conduit inwall |
| CN1319685A (en) * | 2000-01-28 | 2001-10-31 | 杨聚泰 | Equipment and technology for electroplating steel pipe inner wall by using auxiliary anode and spray-plating zinc solution |
| CN101023204B (en) * | 2004-06-16 | 2010-08-18 | 本田技研工业株式会社 | Plating apparatus |
| CN201560239U (en) * | 2009-11-09 | 2010-08-25 | 广东奥美特集团有限公司 | Trace gold electrolysis recovery device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224799A (en) * | 1984-04-23 | 1985-11-09 | Mitsubishi Heavy Ind Ltd | Treating device for dilute electrolyte solution |
| JPH05159038A (en) * | 1991-12-10 | 1993-06-25 | Nec Corp | Correction system for graphic in stroke input |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047266U (en) * | 1989-03-25 | 1989-11-08 | 航天工业部第七○三研究所 | Equipment for copper or silver electrolytic-recovering from dilute solution |
| CN2403792Y (en) * | 2000-01-28 | 2000-11-01 | 杨聚泰 | Apparatus for auxiliary anode spraying zinc liquid electroplating steel conduit inwall |
| CN1319685A (en) * | 2000-01-28 | 2001-10-31 | 杨聚泰 | Equipment and technology for electroplating steel pipe inner wall by using auxiliary anode and spray-plating zinc solution |
| CN101023204B (en) * | 2004-06-16 | 2010-08-18 | 本田技研工业株式会社 | Plating apparatus |
| CN201560239U (en) * | 2009-11-09 | 2010-08-25 | 广东奥美特集团有限公司 | Trace gold electrolysis recovery device |
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