CN204589330U - A kind of electrolytic manganese metal alloy lead-plastic composite anode - Google Patents
A kind of electrolytic manganese metal alloy lead-plastic composite anode Download PDFInfo
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- CN204589330U CN204589330U CN201520235335.1U CN201520235335U CN204589330U CN 204589330 U CN204589330 U CN 204589330U CN 201520235335 U CN201520235335 U CN 201520235335U CN 204589330 U CN204589330 U CN 204589330U
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Abstract
The utility model provides a kind of electrolytic manganese metal alloy lead-plastic composite anode; comprise the inserted sheet of copper bar in conducting rod, built-in conducting rod and its underpart; three interfaces of alloy lead-plastic composite anode and the conducting rod that is connected with three interfaces are provided with around groove surface, are enclosed with corrosion protective covering around on groove surface.Relative to being only wrapped to form corrosion protective covering three interface injection mouldings; and employing can prevent the anode slag in use produced from falling within the plastics of parcel around plastic mode; cause plastic part swelling fracture thus affect duration of service and effect, adopting and then change this situation around plastic mode.
Description
Technical field
The present invention relates to a kind of composite anode of electrolytic metal Mn, particularly a kind of electrolytic manganese metal alloy lead-plastic composite anode.
Background technology
Electrolytic metal Mn is a kind of little metal, promoter manganese China does not have advantage, but under the employee of Chinese electrolytic metal Mn enterprise and the effort of scientific research institutions, development rapidly, state of the art improves quickly, 2,500,000 tons are reached to the throughput end of the year in 2013, output is 160 ~ 1,700,000 tons, account for global more than 98%, current efficiency and the metal recovery rate of China's electrolytic metal Mn occupy first place in the world, China's electrolytic metal Mn is in environment protection, energy-saving and emission-reduction and cleaner production aspect had obtained considerablely progressive in recent years, the big producing country of the current not still electrolytic metal Mn of China, also be produce power.
The new process of production of electrolytic metal Mn in recent years, new technology, new installation, novel material continues to bring out, the competitive power of China's electrolytic metal Mn constantly promotes, the Ke Moluo of France, the MMC in South Africa, the Asia mining industry of Japan utilizes the equipment of China all one after another, the technology of China, the talent of China carries out the experimental study of electrolytic metal Mn in China, prepare to build Electrolytic Manganese Metal Plant abroad, a competition that Here it is, also be a challenge, competition is inevitable, only have in this case and constantly research and develop, promote the state of the art of oneself, technology content, constantly research and develop novel process, new technology, novel material, new installation, form the intellecture property of oneself, could establish oneself in an unassailable position in competition.
Although the production technique of electrolytic metal Mn is a ripe production technique, but have the potential to be tapped.With regard to the development of electrolytic manganese anode, positive plate develops into present cold rolling type from initial cast moulding, element also develops into present lead silver tin antimony arsenic quinary alloy from initial lead silver binary alloy, and duration of service is till now 18-22 month from 4-6 month, makes rapid progress.But, along with the fast development in recent years of electrolytic manganese industry, scale constantly expands, most domestic manganese resource has started exhaustion gradually, and although the Ore Imported grade of some larger still undeveloped manganese ores of domestic existing existence and part is higher, but because chlorine contained in ore, fluorine element are higher, be a kind of challenge for production technique domestic at present.At present, due to chlorine, fluorine element wherein effectively cannot be removed in existing production process, so in electrolytic process, chlorine, fluorine element form chlorine in the electrolytic solution, fluorion seriously will exceed normal value, and produce chemical reaction with lead alloy sun plate, form lead chloride and plumbous fluoride crystallization, so greatly damage the work-ing life of alloy lead anode.
Summary of the invention
For solving the problem, after the invention provides a kind of employing alloy lead-plastic composite anode, by being wrapped to form antiseptic plastic three interface processing, chlorine fluorine in this place's electrolytic solution of thorough prevention and lead alloy plate body clash, and effectively prevent the electrolytic manganese metal alloy lead-plastic composite anode of corrosion and fracture.
For achieving the above object; the invention provides a kind of electrolytic manganese metal alloy lead-plastic composite anode; comprise the inserted sheet of copper bar in conducting rod, built-in conducting rod and its underpart; three interfaces of alloy lead-plastic composite anode and the conducting rod that is connected with three interfaces are provided with around groove surface;, be enclosed with corrosion protective covering around on groove surface.
Further, the upper and lower 2-4cm place, three interfaces of described alloy lead-plastic composite anode is respectively equipped with 5-8 pilot hole.
Further, the upper and lower 4cm place, three interfaces of described alloy lead-plastic composite anode is respectively equipped with 6 pilot holes.
Further, the described groove surface degree of depth is 2-6mm.
Further, described corrosion protective covering is polypropylene or ABS resin.
Further, described corrosion protective covering (4) thickness is 2-6mm.
Further, described injection moulding corrosion protective covering (4) thickness preferred value is 4mm.
Technique effect of the present invention is: alloy lead-plastic composite anode of the present invention is mainly for the positive plate that chlorine Oil repellent in electrolytic solution uses under exceeding the electrolytic environments of 100PPM normal value.At present, in electrolytic metal Mn production technique to the maximum 100PPM (PPM: content ratio is ten thousand/) is for the content control criterion of chlorine, fluorion, if exceed this value, can corrosion be caused for current positive plate, exceed more, corrode more serious.Due in electrolytic process, chlorine fluorine in electrolytic solution mainly floats in the form of bubbles and concentrates on three interfaces (three interfaces: refer to electrolysis liquid surface, air, positive plate three interfaces crossed), and constantly and positive plate clash and flow, thus the lead of the lead alloy plate body at main and this place is had an effect and is formed lead chloride, plumbous fluoride crystallization, after for some time, crystallization comes off or fluffy, thus causes three interface lead alloy plate bodies fractures, causes damage of product and can not use.And after adopting alloy lead-plastic composite anode; corrosion protective covering is wrapped to form by injection moulding on three interfaces and the conducting rod that is connected with three interfaces; the chlorine fluorine at thorough this place of prevention and the continuous contact reacts of lead alloy plate body; protect lead alloy plate body not damaged, effectively prevent corrosion and fracture.
Relative to being only wrapped to form corrosion protective covering three interface injection mouldings; and employing can prevent the anode slag in use produced from falling within the plastics of parcel around plastic mode; cause plastic part swelling fracture thus affect duration of service and effect, adopting and then change this situation around plastic mode.
Accompanying drawing explanation
Fig. 1 is that the present invention gets out soldered finished anode plate schematic diagram by existing production link;
Fig. 2 is the structural representation that the present invention three interfaces on finished anode plate rush pilot hole;
Fig. 3 is alloy lead-plastic composite anode board finished product schematic diagram of the present invention.
Embodiment
As Figure 1-3; the invention provides a kind of electrolytic manganese metal alloy lead-plastic composite anode; comprise the inserted sheet of copper bar in conducting rod, built-in conducting rod and its underpart; three interfaces of alloy lead-plastic composite anode and the conducting rod that is connected with three interfaces are provided with around groove surface;, be enclosed with corrosion protective covering around on groove surface.
Embodiment 1 manufactures electrolytic manganese metal alloy lead-plastic composite anode, comprises the steps:
(1) soldered finished anode plate is got out by existing production link;
(2) three interfaces of alloy lead-plastic composite anode and the conducting rod that is connected with three interfaces arrange around groove surface, the groove surface degree of depth is 2mm.
(3) upper and lower near three interfaces (three interfaces refer to electrolysis liquid surface, air, positive plate three interfaces crossed): the difference punching 5 of 2cm place is as pilot hole;
(4) get out mould and be installed on injection moulding machine;
(5) positive plate is placed in mould;
(6) injection moulding;
(7) die sinking, takes out alloy lead-plastic composite anode board finished product.
Injection moulding uses material to be polypropylene; Injection moulding corrosionproof protection layer thickness is 2mm.
Embodiment 2 manufactures electrolytic manganese metal alloy lead-plastic composite anode, comprises the steps:
(1) soldered finished anode plate is got out by existing production link;
(2) three interfaces of alloy lead-plastic composite anode and the conducting rod that is connected with three interfaces arrange around groove surface, the groove surface degree of depth is 4mm.
(3) upper and lower near three interfaces (three interfaces refer to electrolysis liquid surface, air, positive plate three interfaces crossed): the difference punching 8 of 4cm place is as pilot hole;
(4) get out mould and be installed on injection moulding machine;
(5) positive plate is placed in mould;
(6) injection moulding;
(7) die sinking, takes out alloy lead-plastic composite anode board finished product.
Injection moulding uses material to be ABS resin; Injection moulding corrosionproof protection layer thickness is 4mm.
The present invention discloses the novel anti-chlorine fluorine positive plate of a kind of electrolytic metal Mn, i.e. electrolytic manganese metal alloy lead-plastic composite anode.Electrolytic metal manganese industry is full-fledged at home, and various technology, technique are comparatively advanced and stable, and positive plate is as a kind of easily consumption subsidiary products of electrolytic metal Mn, also progressive very fast, at present also relative maturity and stable.Due to the Deep mining of current domestic large-scale ore resource, and quite a few Ore Imported material, containing chlorine or the fluorine element of exceeding standard in its ore, but from current production level and technique, there is no effective way and thoroughly remove chlorine or fluorine element in electrolysis liquid process, or controlled below standard value, so just cause in electrolytic solution containing chlorine or the fluorine element of exceeding standard, and chlorine or fluorine element antianode plate have very big corrodibility, major embodiment generates lead chloride and plumbous fluoride crystallization for combining, and constantly come off, thus cause corrosion and the fracture of positive plate.For this situation; the test that studies for a long period of time is passed through by my company; by three interfaces (three interfaces: refer to electrolysis liquid surface, air, positive plate three interfaces crossed) at electrolytic anode; utilize anticorrosion good polypropylene injection moulding to form one deck and wrap up protective layer closely; reach the effect of chlorine fluorine element and original lead alloy plate body being isolated; thus prevent the corrosion at chlorine fluorine antianode plate three interfaces, substantially prolongs alloy lead anode plate chlorine fluorine element work-ing life of exceeding standard under environment in the electrolytic solution.Simultaneously; by the protection at antianode three interfaces, decrease the corrosion of plate body, thus it is current smoothly that positive plate is able to by electric current herein in electrolytic process; greatly reduce the resistance produced because of corrosion, when being conducive to electrolysis production, reduce power consumption, improve electricity effect, increase yield.
After adopting this technology, weight and pricing: comprehensively opinion, the alloy lead-plastic composite anode panel products gross weight improved by existing positive plate panel products is reduced; The every block of total cost declines about 10 yuan.
After adopting this technology, work-ing life:
Alloy lead-plastic composite anode plate containing the work-ing life in chlorine fluorine electrolytic solution, the generation of phenomenon of rupture can have been stopped in three interfaces by injection moulding link, the plate body of positive plate is then different according to institute's containing chlorine fluorine proportion in electrolytic solution and make product have different work-ing life, cannot treat different things as the same, but because add calcium strontium element, comparing former life time has suitable prolongation.With regard to product innovation generally speaking, present 12 ~ 20 months can have been brought up to by original 2 ~ 6 months the work-ing life of product.
After adopting the art of this patent, result of use:
By the protection at antianode plate three interfaces; decrease the corrosion of plate body; thus it is current smoothly to make positive plate be able to by electric current herein in electrolytic process, greatly reduces the resistance produced because of corrosion, reduces power consumption when being conducive to electrolysis production, improve electricity effect, increase yield.
The foregoing is only better enforcement one of the present invention example, be not limited to the present invention, all any amendments, equivalent replacement and improvement etc. made within the present invention's spirit and principle, are all contained within protection scope of the present invention.
Claims (7)
1. an electrolytic manganese metal alloy lead-plastic composite anode; comprise the inserted sheet (3) of the inner copper bar (2) of conducting rod (1), built-in conducting rod (1) and its underpart; it is characterized in that: three interfaces of described alloy lead-plastic composite anode and the conducting rod (1) that is connected with three interfaces are provided with around groove surface, described around groove surface being enclosed with corrosion protective covering (4).
2. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 1, is characterized in that: the upper and lower 2-4cm place, three interfaces of described alloy lead-plastic composite anode is respectively equipped with 5-8 pilot hole.
3. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 2, is characterized in that: the upper and lower 4cm place, three interfaces of described alloy lead-plastic composite anode is respectively equipped with 6 pilot holes.
4. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 1, is characterized in that: the described groove surface degree of depth is 2-6mm.
5. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 3, is characterized in that: described corrosion protective covering is polypropylene or ABS resin.
6. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 3, is characterized in that: described corrosion protective covering (4) thickness is 2-6mm.
7. a kind of electrolytic manganese metal alloy lead-plastic composite anode according to claim 6, is characterized in that: described injection moulding corrosion protective covering (4) thickness preferred value is 4mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520235335.1U CN204589330U (en) | 2015-04-20 | 2015-04-20 | A kind of electrolytic manganese metal alloy lead-plastic composite anode |
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| CN201520235335.1U CN204589330U (en) | 2015-04-20 | 2015-04-20 | A kind of electrolytic manganese metal alloy lead-plastic composite anode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334822A (en) * | 2020-03-19 | 2020-06-26 | 宁夏天元锰业集团有限公司 | Anode plate for hydrometallurgy electrolysis |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334822A (en) * | 2020-03-19 | 2020-06-26 | 宁夏天元锰业集团有限公司 | Anode plate for hydrometallurgy electrolysis |
| CN111334822B (en) * | 2020-03-19 | 2023-05-23 | 宁夏天元锰业集团有限公司 | Anode plate for wet smelting electrolysis |
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