CN206502876U - A kind of hydrometallurgy grid type lead-based alloy anode - Google Patents
A kind of hydrometallurgy grid type lead-based alloy anode Download PDFInfo
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- CN206502876U CN206502876U CN201621071327.9U CN201621071327U CN206502876U CN 206502876 U CN206502876 U CN 206502876U CN 201621071327 U CN201621071327 U CN 201621071327U CN 206502876 U CN206502876 U CN 206502876U
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Abstract
The utility model is related to a kind of hydrometallurgy grid type lead-based alloy anode.The anode, which is that sheath copper Conductive beam (2) by grid type lead-based multi-component alloy matrix (1) with top is welded, to be processed.The lead-based multi-component alloy matrix is in grid type structure, and its alloying component is made up of lead, silver, calcium, strontium, compound rare-earth and alterant.The utility model, with lightweight, reduces labor strength compared with traditional straight panel lead based alloy anodes plate；Grid type structure effectively improves the mobility of cathodic region electrolyte, improves anode croop property；The addition of compound rare-earth and alterant, makes the anode have excellent electro catalytic activity, oxygen evolution potential reduction, energy consumption reduction, while noble silver usage amount is greatly decreased during anode manufacture, manufacturing cost reduction is adapted to large-scale production processing.
Description
Technical field
The utility model is related to a kind of hydrometallurgy grid type lead-based alloy anode, belongs to hydrometallurgy and is closed with lead
Gold anode technical field of structures.
Background technology
Electrode is wet method electrolysis metallurgy and the important equipment device of electrochemical industry, is the core of whole electrochemical reaction system
Heart main body, lead alloy material because having the advantages that good chemical property and easy processing and recyclable recycling, into
For current or even preferred in long duration inherent hydrometallurgy, electrochemical industry from now on electrode material.Particularly in wet method
Electrowinning zinc, manganese, copper field seem especially prominent, there is irreplaceable status.Its performance is directly connected to electrolysis and electrochemistry
The stability of process, the yield of product and quality, operating cost and power consumption etc..It can be seen that the raising of alloy lead anode plate performance
Technological progress that will be to the field, economizes on resources, and reduction energy consumption and produces remarkable result in terms of increasing the benefit.Improved for this
The chemical property and reduction electrode cost of alloy lead anode plate turn into target and the study hotspot that the field is constantly captured.
At present, industrially mostly using ternary or lead such as insoluble binary lead silver, lead-antimony alloy, the silver-colored calcium of lead, slicker solder calcium
Silver-colored calcium strontium quaternary alloy is as anode, but because lead density is big, and traditional stock size alloy lead anode weighs 45~60kg, 2.6~
3.2 ㎡ lead anodes weigh 80~120kg, and positive plate can make staff labor intensity increase greatly when changing or going out groove maintenance
Plus；By taking electrowinning zinc as an example, in electrolytic deposition process, if current density is up to 500~600A/ ㎡, electrolyte is easy between cathode-anode plate
Dilution, can cause that minus plate zinc is anti-molten, and current efficiency is substantially reduced；In addition, traditional alloy lead anode is high because of silver content, anode is former
Material cost is high, and oxygen evolution potential is high, and energy consumption is big.Therefore, reduction alloy lead anode weight and processing cost, reduction oxygen evolution potential and
Energy consumption, is current alloy lead anode urgent problem to be solved.
For existing alloy lead anode process technology, there is above above mentioned problem in the alloy lead anode prepared, the present invention
People studies through repetition test, has invented a kind of hydrometallurgy grid type lead-based alloy anode.
The content of the invention
The technical problem that the utility model is solved：A kind of hydrometallurgy grid type lead-based alloy anode is provided, solved
Certainly electrolyte dilution and tank voltage are high between the alloying element of positive plate and structure design influence anode weight, pole plate under prior art
The big technological deficiency of energy consumption.
In order to achieve the above object, solution of the present utility model is：
A kind of hydrometallurgy grid type lead-based alloy anode, it is polynary by sheath copper Conductive beam and grid type lead base
The electrode material that alloy substrate is welded to form.Wherein grid type lead-based alloy anode includes two classes, and the first kind is the silver-colored calcium of lead
Strontium multicomponent alloy anode；Another kind of is slicker solder calcium multicomponent alloy anode.
Sheath copper Conductive beam described in the utility model is prepared using the solid cladding process technique of liquid, and the sheath copper of use is conductive horizontal
Beam is " seven " font cuboid, cuboid or arch cuboid, and its sheath coating thickness is 2~5mm, and sheath coating material is
Pure Pb or Pb-Sb alloys.
Grid type lead-based multi-component alloy matrix described in the utility model, be by lead, silver (or tin), calcium, strontium, compound rare-earth and
After alterant is smelting by a certain percentage, strand, rolls, cut, being stamped to form.
The utility model has the following advantages that compared with prior art：
Traditional binary or ternary alloy three-partalloy planar anode plate are replaced using lead-based alloy anode, with traditional binary or three
First planar anode plate is compared, and can effectively reduce noble silver content, and silver content can be reduced to 0.2% from 0.5%~0.75%
~0.3%, the addition of rare earth element and alterant can effectively improve anode electro catalytic activity, reduce Oxygen anodic evolution current potential, so that
Energy consumption is reduced, current efficiency is improved.
Classic flat-plate type positive plate is replaced using grid type lead-based alloy anode, positive plate weight can be effectively reduced,
Mitigate staff labor intensity, slow down the anode deformation of creep, improve the mobility of electrolyte between pole plate, reduce cathodic region metal
The concentration polarization of ion (copper, zinc), improves the deposition of cathodic metal, and then improve cathode efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electrode material.
Fig. 2 is Fig. 1 A-A section enlarged diagrams.
Fig. 3 is Fig. 1 B-B section enlarged diagrams.
Embodiment
The utility model is described in further details below by embodiment, but the utility model protection domain does not limit to
In the content.
As shown in figure 1, a kind of hydrometallurgy grid type lead-based alloy anode of the present utility model, is by grid type
The new electrode materials that lead-based multi-component alloy matrix (1) and the sheath copper Conductive beam (2) of top are welded to form.Described grid
Type lead-based multi-component alloy matrix, be by the anode alloy composition in above-mentioned [0006] is smelting by a certain percentage, strand, rolling,
Cut, be stamped to form.Matrix is in grid structure, can effectively reduce anode weight, improves electrolyte flow, reduction cathodic region gold
Belong to the concentration polarization of ion (copper, zinc), improve current efficiency；The addition of compound rare-earth and alterant, can effectively improve anode electricity
Chemical property, reduces Oxygen anodic evolution current potential, and then reduce energy consumption.Sheath copper Conductive beam is prepared using the solid cladding process technique of liquid,
The sheath copper Conductive beam used is " seven " font cuboid or arch cuboid, and its sheath coating thickness is 2~5mm, lead
Clad material is pure Pb or Pb-Sb alloys.
Claims (4)
1. a kind of hydrometallurgy grid type lead-based alloy anode, it is characterised in that：The anode substrate is with grid
Sheath copper Conductive beam (2) welding of the lead-based multi-component alloy (1) of type structure, the grid type lead-based multi-component alloy matrix and top
The electrode material of composition.
2. a kind of hydrometallurgy grid type lead-based alloy anode according to claim 1, it is characterised in that：The net
Grid-type lead-based multi-component alloy matrix is progressively processed using melting, rolling, shearing, Sheet Metal Forming Technology, and grid is shaped as rectangle, its
Size dimension specification：Long 200~350mm, wide 6~20mm.
3. a kind of hydrometallurgy grid type lead-based alloy anode according to claim 1, it is characterised in that：The net
Grid-type lead-based alloy anode includes two classes, and the first kind is the silver-colored calcium strontium multicomponent alloy anode of lead；Equations of The Second Kind is that slicker solder calcium is polynary
Alloy anode.
4. a kind of hydrometallurgy grid type lead-based alloy anode according to claim 1, it is characterised in that：Use
Sheath copper Conductive beam is " seven " word length cube, cuboid or arch, and its sheath coating thickness is 2~5mm, sheath coating material
Matter is pure Pb or Pb-Sb alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071327.9U CN206502876U (en) | 2016-09-22 | 2016-09-22 | A kind of hydrometallurgy grid type lead-based alloy anode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071327.9U CN206502876U (en) | 2016-09-22 | 2016-09-22 | A kind of hydrometallurgy grid type lead-based alloy anode |
Publications (1)
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| CN206502876U true CN206502876U (en) | 2017-09-19 |
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| CN201621071327.9U Active CN206502876U (en) | 2016-09-22 | 2016-09-22 | A kind of hydrometallurgy grid type lead-based alloy anode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605522A (en) * | 2020-12-16 | 2021-04-06 | 厦门理工学院 | Welding method of Pb-Ag-RE alloy anode plate |
| CN114032584A (en) * | 2021-11-25 | 2022-02-11 | 昆明腾鹏矿业材料有限公司 | Press from both sides and take formula double circuit electrolysis electrodeposition system |
-
2016
- 2016-09-22 CN CN201621071327.9U patent/CN206502876U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605522A (en) * | 2020-12-16 | 2021-04-06 | 厦门理工学院 | Welding method of Pb-Ag-RE alloy anode plate |
| CN114032584A (en) * | 2021-11-25 | 2022-02-11 | 昆明腾鹏矿业材料有限公司 | Press from both sides and take formula double circuit electrolysis electrodeposition system |
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