CN204690129U - One is exempted to weld easily-disassembled electrowinning zinc composite anode structure - Google Patents
One is exempted to weld easily-disassembled electrowinning zinc composite anode structure Download PDFInfo
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- CN204690129U CN204690129U CN201520295071.9U CN201520295071U CN204690129U CN 204690129 U CN204690129 U CN 204690129U CN 201520295071 U CN201520295071 U CN 201520295071U CN 204690129 U CN204690129 U CN 204690129U
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- conducting rod
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- positive plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000011701 zinc Substances 0.000 title claims abstract description 18
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 18
- 238000005363 electrowinning Methods 0.000 title claims description 15
- 229910000978 Pb alloy Inorganic materials 0.000 claims abstract description 63
- 239000010936 titanium Substances 0.000 claims abstract description 22
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 10
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 4
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 10
- 229910001000 nickel titanium Inorganic materials 0.000 description 10
- 238000007493 shaping process Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000010405 anode material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004070 electrodeposition Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
本实用新型公开一种能够避免了传统采用焊接方式而造成导电棒与钛阳极片不易拆装，拆装时造成导电棒和阳极片损伤或者造成导电棒与阳极板接触面积少，导致电解液温度过高产生大量酸雾，恶化车间工作环境，并造成巨大电耗损失的问题的免焊接易拆解电积锌用复合阳极结构，包括导电棒、阳极板和铅或铅合金套体，铅或铅合金套体与阳极板的上端固定连接，阳极板的上端端部一体成型有处于铅或铅合金套体内的连接接头，连接接头呈其四侧面为梯形的，并为由上而下渐缩的梯形台结构，导电棒呈其四侧面为梯形的，并为由上而下渐扩的梯形台结构，导电棒处于铅或铅合金套体内，并叠设在连接接头的顶面上，且导电棒的两端端部伸出铅或铅合金套体外。
The utility model discloses a method that can avoid the difficulty of disassembling and assembling the conductive rod and the titanium anode sheet caused by the traditional welding method, the damage of the conductive rod and the anode sheet during disassembly or the small contact area between the conductive rod and the anode plate, and the temperature of the electrolyte. A composite anode structure for electrodeposited zinc without soldering and easy to disassemble due to the problem of excessively high acid mist, deteriorating the working environment of the workshop, and causing huge power loss, including conductive rods, anode plates, and lead or lead alloy sleeves, lead or lead alloy The lead alloy sleeve is fixedly connected to the upper end of the anode plate, and the upper end of the anode plate is integrally formed with a connecting joint in the lead or lead alloy sleeve body. The connecting joint is trapezoidal on its four sides and tapers from top to bottom. The trapezoidal platform structure, the conductive rod is trapezoidal on its four sides, and is a trapezoidal platform structure that gradually expands from top to bottom, the conductive rod is in the lead or lead alloy sleeve, and is stacked on the top surface of the connecting joint, and The two ends of the conductive rod protrude from the lead or lead alloy sleeve body.
Description
Technical field
The utility model relates to a kind of anode construction, particularly relates to a kind of electrowinning zinc anode construction.
Background technology
In Zinc Hydrometallurgy Process, electric zinc anode plate is a kind of important production consumptive material, and the electric energy power consumption of electrowinning zinc more than 60% is in the positive plate process of electrodeposition.Improve the quality of products for reducing power consumption, constantly exploring new anode material is the important research topic of electrowinning zinc.
In recent years, along with domestic and international professional person tries to explore to obtain to be the revolution of electrodeposition electrodeposit anode material industry using metal titanium as anode material.Ni―Ti anode is with titanium plate for base material, and at Ni―Ti anode surface-coated one deck active oxidation layer composition, hydrometallurgy anode construction comprises two portions, and a part is current conducting rod, usually makes with copper or copper alloy; Another part is Ni―Ti anode sheet, and titanium and lead belong to not same metal, cannot be welded together by the mode of directly welding.Thus for addressing this problem, tradition adopts and current conducting rod is made titanium and copper composite bar, namely wraps up one deck titanium at copper rod intimate surface, because welding between titanium with titanium, therefore Ni―Ti anode sheet directly can be welded on titanium and copper composite bar.But the price of titanium and copper composite bar is the several times of fine copper rod, electrode cost can be caused too high, be unfavorable for applying; Meanwhile, after welding there is difficult defect of separating in titanium and copper composite bar and titanium plate, and by the mode of cutting, can only can destroy titanium and copper composite bar or titanium anode plate in cutting process time separately, causes titanium anode plate can not second stage employ.In view of the problem existing for this welding process, tradesman adopts another method of attachment, detachably locked and connected by bolt by current conducting rod and Ni―Ti anode sheet, though this bolt connection has easy to assemble, and current conducting rod and titanium anode plate can not be injured, overcome to adopt existing for welding process and not easily split, and easily cause the problem of current conducting rod and positive plate breakage when splitting; But this bolt connection can make the contact area of current conducting rod and titanium anode plate reduce, the problem that contact resistance is large, thus cause heating serious, and then cause electrolyte temperature too high, produce a large amount of acid mists, worsen the problem of shopwork environment; The heating of anode construction simultaneously can cause huge power consumption loss, increases enterprise's production cost.
In view of this, the present inventor furthers investigate above-mentioned defect, is then produced by this case.
Utility model content
The purpose of this utility model is to provide one to exempt to weld easily-disassembled electrowinning zinc composite anode structure, with solve existing for prior art because of current conducting rod and Ni―Ti anode sheet not easy to assemble, current conducting rod and the damage of Ni―Ti anode sheet is caused during dismounting, or because of current conducting rod and Ni―Ti anode sheet contact area little, contact resistance is large and cause a large amount of acid mist of the too high generation of electrolyte temperature, worsen shopwork environment, and cause the problem that huge power consumption loses.
In order to reach above-mentioned purpose, solution of the present utility model is:
One is exempted to weld easily-disassembled electrowinning zinc composite anode structure, comprises current conducting rod and positive plate, and this current conducting rod is copper or copper alloy current conducting rod, and this positive plate is titanium anode plate, and this positive plate is arranged in erectting, and this current conducting rod accumbency is above positive plate, also include lead or lead alloy body, above-mentioned lead or lead alloy body are fixedly connected with the upper end of positive plate, the end, upper end of above-mentioned positive plate is one-body molded jointing, above-mentioned jointing is in above-mentioned lead or lead alloy body, above-mentioned jointing is its four side is trapezoidal bucking ladder structure, and the bucking ladder structure of above-mentioned jointing is in from top to bottom convergent setting, above-mentioned current conducting rod is its four side is trapezoidal bucking ladder structure, and the bucking ladder structure of above-mentioned current conducting rod is in from top to bottom flaring setting, above-mentioned current conducting rod is in above-mentioned lead or lead alloy body, and folded be located on the end face of jointing, and above-mentioned lead is stretched out in the end, two ends of above-mentioned current conducting rod or lead alloy cover is external, above-mentioned current conducting rod is fixedly connected with above-mentioned lead or lead alloy body.
With the thickness direction of positive plate for fore-and-aft direction, the width of positive plate is left and right directions, the length direction of above-mentioned current conducting rod is identical with the left and right directions of above-mentioned positive plate, two other places, extension of above-mentioned current conducting rod are outside the left and right sides of above-mentioned positive plate, the strip structure that above-mentioned jointing extends in the left and right directions along positive plate, two ends, the left and right end face of above-mentioned jointing and the left and right sides of above-mentioned positive plate flush, and the front and back dual-side of above-mentioned jointing bottom surface is in outside the both sides, front and back of above-mentioned positive plate.
After adopting technique scheme, one of the present utility model is exempted to weld easily-disassembled electrowinning zinc composite anode structure, because of the bucking ladder structure that jointing is from top to bottom convergent, current conducting rod is the bucking ladder structure of from top to bottom flaring, four sides that jointing and current conducting rod are superimposed respectively are formed with pointed structures, during fractionation, the position being positioned at four pointed structures to plumbous or lead alloy body carries out applying to internal pressure, now four sharp-pointed portions can be equivalent to blade, and it is plumbous or lead alloy body hardness is low, soft, easily cut by four sharp-pointed portions, lead or lead alloy body is made to be cut into two pieces of separation, one piece is connected with current conducting rod, another block is connected with positive plate, being separated of current conducting rod and positive plate can be realized like this, after separation because of titanium and copper all and between plumbous or lead alloy interface binding power not high, like a cork the lead remained on current conducting rod and jointing or lead alloy can be stripped down, current conducting rod and positive plate are reused, simultaneously, the lead stripped down or lead alloy also can reuse.Compared with prior art, of the present utility model exempting from welds easily-disassembled electrowinning zinc composite anode structure, utilize the bucking ladder structure of plumbous or that lead alloy body hardness is low characteristic and current conducting rod and jointing that current conducting rod and jointing can be enable to split fast during fractionation, dismounting is comparatively simple and easy, and lead or lead alloy body contact closely with the contact interface that jointing contacts, plumbous or lead alloy body and jointing contact area is large, therefore contact resistance is effectively reduced, make the electroconductibility of anode construction unaffected, separately, current conducting rod connects together with carrying out when positive plate is cast formed by plumbous or lead alloy body, without the need to adopting welding process, the contact area of current conducting rod and positive plate can't be reduced, avoid tradition adopt welding process and cause current conducting rod and Ni―Ti anode sheet not easy to assemble, and cause during dismounting current conducting rod and anode strip damage or mode with bolts cause current conducting rod and positive plate contact area few, contact resistance is large, thus cause a large amount of acid mist of the too high generation of electrolyte temperature, worsen shopwork environment, and cause the problem that huge power consumption loses.
Accompanying drawing explanation
Fig. 1 is forward structure schematic diagram of the present utility model;
Fig. 2 is longitudinal cut-away view of the present utility model;
Fig. 3 is the structural representation of current conducting rod in the utility model;
Fig. 4 is the local structure schematic diagram after the utility model is exerted pressure;
Fig. 5 is forming step schematic diagram that is plumbous in the utility model or lead alloy body.
Embodiment
One of the present utility model is exempted to weld easily-disassembled electrowinning zinc composite anode structure, as Figure 1-4, comprise current conducting rod 1, positive plate 2 and plumbous or lead alloy body 3, this current conducting rod 1 is copper or copper alloy current conducting rod, this positive plate 2 is titanium anode plate, this positive plate 2 is arranged in erectting, the width of this positive plate 2 is the left and right directions of positive plate, thickness direction is the fore-and-aft direction of positive plate, the height of this positive plate 2 is 90cm ~ 120cm, width is 50cm ~ 90cm, thickness is 0.2cm ~ 0.6cm, this lead or lead alloy body 3 are in above positive plate 2, the strip square structure that plumbous or lead alloy body 3 extends in the width along positive plate 2, the upper end of positive plate 2 is stretched in lead or lead alloy body 3, and be fixedly connected with plumbous or lead alloy body 3, the end, upper end of this positive plate 2 is one-body molded has the left and right directions along positive plate 2 to extend, and the bar shaped jointing 21 be in lead or lead alloy body 3, this jointing 21 is trapezoidal bucking ladder structure in its four side, and the bucking ladder structure of jointing 21 is in from top to bottom convergent setting, namely the vertical section of jointing 21 is the trapezoidal of from top to bottom convergent, and the front and back dual-side of this jointing 21 is in outside the both sides, front and back of positive plate 2, preferably the end face of positive plate 2 and the middle part of jointing 21 bottom surface coincide, the side, the left and right sides of jointing 21 and the side, the left and right sides of positive plate 2 flush, this current conducting rod 1 is lying in lead or lead alloy body 3, and in the list structure that the left and right directions along positive plate 2 extends, this current conducting rod 1 is corresponding is trapezoidal bucking ladder structure in its four side, the bucking ladder structure of this current conducting rod 1 is in from top to bottom flaring setting, namely the vertical section of current conducting rod 1 is the trapezoidal of the lower flaring by being, preferably the length of current conducting rod is 120cm ~ 150cm, width is 2cm ~ 3cm, the thickness of current conducting rod is 1cm ~ 2cm, this current conducting rod 1 is stacked on the end face of jointing 21, and before current conducting rod 1 bottom surface, rear side is along the side, front and back with jointing end face along flushing, the end, two ends, left and right of this current conducting rod 1 is corresponding stretches out outside lead or lead alloy body 3 left and right sides, and being fixedly connected with of current conducting rod 1 and plumbous or lead alloy body 3, this current conducting rod 1 and positive plate 2 be plumbous by cast molding or the mode of lead alloy body 3 by current conducting rod 1, sun plate plate 2 is fixed together with plumbous or lead alloy body 3.
One of the present utility model is exempted to weld easily-disassembled electrowinning zinc composite anode structure, realizes as follows when it makes:
Step 1), prepare the current conducting rod 1 of said structure, positive plate 2 and jointing 21;
Step 2), by step 1) current conducting rod 1 lie on the jointing 21 of positive plate 2, formed work in-process;
Step 3), as shown in Figure 5, first by step 2) work in-process stand upside down arrange, and be positioned over and build in the square shaping chamber 41 of mould 4, and current conducting rod 1 and the party formed at the bottom of the chamber of die cavity room 41 between and all have between four sidewalls of half-finished four sidewalls and square shaping chamber and build interval, it is outdoor that square forming cavity is stretched out in positive plate 2 and the non-contacting one end of current conducting rod 1, then the lead of heating or lead alloy shaping dope are poured into cooling forming in square shaping chamber 41, namely be poured into lead in square shaping chamber 41 or lead alloy shaping dope plastic go out lead or lead alloy body 3,
Step 4), demoulding, described composite anode structure can be obtained, during demoulding, the sidewall of square shaping chamber 41 is outwards out of shape and composite anode structure can be taken out.
One of the present utility model is exempted to weld easily-disassembled electrowinning zinc composite anode structure, because of the bucking ladder structure that jointing 2 is from top to bottom convergent, current conducting rod 1 is the bucking ladder structure of from top to bottom flaring, before the superimposed place that jointing 2 and current conducting rod 1 are superimposed, after, left, right four sides all can form pointed structures, during fractionation, first before lead or lead alloy body 3, the position that rear two sides are positioned at pointed structures carries out applying pressure in opposite directions, before being now in, the pointed structures of rear both sides can be equivalent to blade, and it is plumbous or lead alloy body 3 hardness is low, soft, then plumbous or lead alloy body 3 be applied in opposite directions pressure time two pointed structures can be cut off, before making lead or lead alloy body, rear both sides all have one and cut off mouth, again to a left side that is plumbous or lead alloy body 3, the position that right two sides are positioned at pointed structures carries out applying pressure in opposite directions, now be in a left side, the pointed structures of right both sides is corresponding is equivalent to blade, to a left side that is plumbous or lead alloy body 3, right both sides all have one and cut off mouth, before the plumbous or lead alloy body 3 of such utilization, after, left, four cutting fractures of right four sides make lead or lead alloy body 3 be cut into two pieces of separation, one piece is connected with current conducting rod 1, another block is connected with positive plate 2, being separated of current conducting rod 1 and positive plate 2 can be realized like this, lead or lead alloy remove by the mode peeled off or heat fused is sloughed with the lead on positive plate 2 or lead alloy by the current conducting rod 1 after separation.
Of the present utility model exempting from welds easily-disassembled electrowinning zinc composite anode structure, has following effect:
One, the mode that current conducting rod 1 and positive plate 2 adopt lead or lead alloy to cast is connected, without the need to adopting welding process, avoid tradition adopt welding process and cause current conducting rod and Ni―Ti anode sheet not easy to assemble, and during dismounting, cause the problem of current conducting rod and anode strip damage, the contact area of current conducting rod 1 and positive plate 2 can't be reduced simultaneously, avoid traditional mode with bolts cause current conducting rod and positive plate contact area few, contact resistance is large, thus cause a large amount of acid mist of the too high generation of electrolyte temperature, worsen shopwork environment, and cause the problem that huge power consumption loses,
Utilize the bucking ladder structure of plumbous or that lead alloy body 3 hardness is low characteristic and current conducting rod 1 and jointing 21 that current conducting rod 1 and jointing 21 can be made to split fast when two, splitting, dismounting is comparatively simple and easy;
Three, the lead described in the form that employing is built is formed on jointing 21 and current conducting rod 1 or lead alloy body, the connection of lead or lead alloy body and jointing 21 and current conducting rod 1 is made to be seamless connection, electrolytic solution and air infiltration can be prevented to lead or between lead alloy body and jointing 21, and then make the surface of jointing 21 can not form nonconducting titanium dioxide passivation layer, ensure that the conductivity of composite anode structure;
Four, plumbous or lead alloy body contacts closely with the contact interface that jointing 21 contacts, and plumbous or lead alloy body 3 and jointing 21 contact area is large, therefore, it is possible to effectively reduce contact resistance, thus makes the electroconductibility of anode construction unaffected; Simultaneously because plumbous or lead alloy and copper and titanium bonding force is not high, thus the current conducting rod 1 that remains in after separation is easily removed fast with the lead on positive plate 2 or lead alloy, remove operation simple and easy, and the lead removed or lead alloy also can utilize again, make composite anode structure integral manufacturing cost lower.
Composite anode structure of the present utility model is also applicable to the electrodeposition of other metal.
Above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (2)
1. exempt to weld an easily-disassembled electrowinning zinc composite anode structure, comprise current conducting rod and positive plate, this current conducting rod is copper or copper alloy current conducting rod, and this positive plate is titanium anode plate, and this positive plate is arranged in erectting, and this current conducting rod accumbency is above positive plate, it is characterized in that: also include lead or lead alloy body, above-mentioned lead or lead alloy body are fixedly connected with the upper end of positive plate, the end, upper end of above-mentioned positive plate is one-body molded jointing, above-mentioned jointing is in above-mentioned lead or lead alloy body, above-mentioned jointing is its four side is trapezoidal bucking ladder structure, and the bucking ladder structure of above-mentioned jointing is in from top to bottom convergent setting, above-mentioned current conducting rod is its four side is trapezoidal bucking ladder structure, and the bucking ladder structure of above-mentioned current conducting rod is in from top to bottom flaring setting, above-mentioned current conducting rod is in above-mentioned lead or lead alloy body, and folded be located on the end face of jointing, and above-mentioned lead is stretched out in the end, two ends of above-mentioned current conducting rod or lead alloy cover is external, above-mentioned current conducting rod is fixedly connected with above-mentioned lead or lead alloy body.
2. one as claimed in claim 1 is exempted to weld easily-disassembled electrowinning zinc composite anode structure, it is characterized in that: with the thickness direction of positive plate for fore-and-aft direction, the width of positive plate is left and right directions, the length direction of above-mentioned current conducting rod is identical with the left and right directions of above-mentioned positive plate, two other places, extension of above-mentioned current conducting rod are outside the left and right sides of above-mentioned positive plate, the strip structure that above-mentioned jointing extends in the left and right directions along positive plate, two ends, the left and right end face of above-mentioned jointing and the left and right sides of above-mentioned positive plate flush, the front and back dual-side of above-mentioned jointing bottom surface is in outside the both sides, front and back of above-mentioned positive plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295071.9U CN204690129U (en) | 2015-05-08 | 2015-05-08 | One is exempted to weld easily-disassembled electrowinning zinc composite anode structure |
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| CN201520295071.9U CN204690129U (en) | 2015-05-08 | 2015-05-08 | One is exempted to weld easily-disassembled electrowinning zinc composite anode structure |
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| CN204690129U true CN204690129U (en) | 2015-10-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805472A (en) * | 2015-05-08 | 2015-07-29 | 泉州师范学院 | Welding-free easy-to-disassemble composite anode structure for zinc electrodeposition and manufacturing process thereof |
| CN109891003A (en) * | 2016-09-09 | 2019-06-14 | 嘉能可科技有限公司 | Improvement of hanger rod |
-
2015
- 2015-05-08 CN CN201520295071.9U patent/CN204690129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805472A (en) * | 2015-05-08 | 2015-07-29 | 泉州师范学院 | Welding-free easy-to-disassemble composite anode structure for zinc electrodeposition and manufacturing process thereof |
| CN109891003A (en) * | 2016-09-09 | 2019-06-14 | 嘉能可科技有限公司 | Improvement of hanger rod |
| CN109891003B (en) * | 2016-09-09 | 2021-11-02 | 嘉能可科技有限公司 | Improvement of hanger rod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |