CN108570695B - Anode steel claw group for electrolytic aluminum - Google Patents
Anode steel claw group for electrolytic aluminum Download PDFInfo
- Publication number
- CN108570695B CN108570695B CN201810739325.XA CN201810739325A CN108570695B CN 108570695 B CN108570695 B CN 108570695B CN 201810739325 A CN201810739325 A CN 201810739325A CN 108570695 B CN108570695 B CN 108570695B
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- Prior art keywords
- steel
- explosion
- anode
- guide rod
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 63
- 210000000078 claw Anatomy 0.000 title claims abstract description 48
- 238000004880 explosion Methods 0.000 claims abstract description 54
- 239000004411 aluminium Substances 0.000 claims description 10
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 description 9
- 230000007704 transition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention provides an anode steel claw group for electrolytic aluminum, which comprises an aluminum guide rod and a steel beam arranged at the lower part of the aluminum guide rod, wherein the lower part of the steel beam is provided with an anode steel claw, the aluminum guide rod is fixedly connected with the steel beam through an explosion block, and the section size of the explosion block is gradually increased from the aluminum guide rod to the steel beam. When the anode steel claw group provided by the invention is used for conveying current into the aluminum electrolysis cell, the current flowing from the aluminum guide rod to the steel beam is uniformly distributed, so that the current pressure drop is reduced, and the effect of saving electricity consumption is achieved; because the cross section size of the explosion block is gradually increased from the aluminum guide rod to the steel beam, even if the heating phenomenon occurs, the aluminum guide rod and the steel beam are not easy to fuse, and the service life of the anode steel claw group is effectively prolonged.
Description
Technical Field
The invention relates to an anode steel claw group for electrolytic aluminum.
Background
The anode steel claw group is an important conductive and connecting component in the electrolytic aluminum industry, plays a role in conducting electricity upwards and downwards in an anode system of the aluminum electrolysis cell, and realizes the task of conveying current into the aluminum electrolysis cell.
The existing anode steel claw group is shown in the attached figure 1, and comprises an aluminum guide rod 1, a steel beam 3 and an anode steel claw 4 fixed at the lower part of the steel beam 3, wherein the anode steel claw is made of steel bars, and the aluminum guide rod 1 and the steel beam 3 are fixedly connected through an explosion block 2. The explosion block 2 is in a cuboid shape, the upper part of the explosion block 2 is fixed with the aluminum guide rod 1, and the lower part is fixed with the steel beam 3. The existing anode steel claw group has the problem of high energy consumption in the use process, and has the problems of high electricity consumption, and the analysis reason is that the current distribution at the joint of the aluminum guide rod 1 and the steel beam 3 is very concentrated, and the voltage drop is large, so that the electricity consumption is high; meanwhile, because the voltage drop is large, the heating is concentrated, and the fusing between the aluminum guide rod 1 and the steel beam 3 is easy to occur, so that the service life of the anode steel claw group is reduced.
For the above reasons, there is a need for improvements in such anode steel jaw sets today, and for anode steel jaw sets more suitable for industrial use.
Disclosure of Invention
The invention mainly solves the technical problem of providing the anode steel claw group for electrolytic aluminum, which has the advantages that when current is conveyed into the aluminum electrolysis cell, the current flowing from the aluminum guide rod to the steel beam is uniformly distributed, the current pressure drop is reduced, the effect of saving electricity consumption is achieved, the fusing incidence rate between the aluminum guide rod and the steel beam is effectively reduced, the requirement of the connection strength is met, and the service life of the anode steel claw group is prolonged.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an electrolytic aluminum is with positive pole steel claw group, includes aluminium guide arm and sets up the girder steel in aluminium guide arm lower part, the lower part of girder steel is provided with positive pole steel claw, through explosive piece fixed connection between aluminium guide arm and the girder steel, the cross-sectional dimension of explosive piece by aluminium guide arm to the girder steel increases gradually.
As a preferable implementation mode, the explosion block is of a plate-shaped structure with equal thickness, the upper surface of the explosion block is connected with the aluminum guide rod, the lower surface of the explosion block is connected with the steel beam, and the vertical distance between the upper surface and the lower surface of the explosion block is 10-15 cm.
As a preferred embodiment, the lower surface of the explosion block is rectangular and extends along the length direction of the steel beam.
As a preferable implementation mode, the lower part of the steel beam is uniformly provided with four anode steel claws made of steel bars, and two opposite broadsides of the lower surface of the explosion block are correspondingly arranged on the inner sides of the two anode steel claws on the outer sides and correspondingly arranged on the outer sides of the two anode steel claws on the inner sides.
As a preferred embodiment, the two opposite broad sides of the lower surface of the explosion block are arranged corresponding to the outer side walls of the two inner anode steel claws facing the two outer anode steel claws respectively.
As a preferred embodiment, the explosion block is made of an upper aluminum block and a lower steel block through explosion welding, wherein the height of the aluminum block is 6-10 cm, and the height of the steel block is 4-5 cm.
The beneficial effects of the invention are as follows: according to the anode steel claw group provided by the invention, the aluminum guide rod and the steel beam are fixedly connected through the explosion block, the section size of the explosion block is gradually increased from the aluminum guide rod to the steel beam, and when current is conveyed into the aluminum electrolysis cell, the current flowing from the aluminum guide rod to the steel beam is uniformly distributed, so that the current pressure drop is reduced, and the effect of saving electricity consumption is achieved; because the cross section size of the explosion block is gradually increased from the aluminum guide rod to the steel beam, even if the heating phenomenon occurs, the aluminum guide rod and the steel beam are not easy to fuse, and the service life of the anode steel claw group is effectively prolonged. In addition, the anode steel claw group bears the task of connecting the anode guide rod and the anode carbon block, and the connection strength can be obviously improved through the improvement of the explosion block, so that stable current transmission into the aluminum electrolysis cell is realized.
Drawings
FIG. 1 is a schematic view of a prior art anode steel jaw set;
FIG. 2 is a schematic structural view of a first anode steel claw set according to the present invention;
FIG. 3 is a schematic structural view of a second anode steel claw set according to the present invention;
FIG. 4 is a schematic structural view of a third anode steel claw set according to the present invention;
FIG. 5 is a front view of the anode steel jaw set shown in FIG. 2;
FIG. 6 is a schematic view of the structure of an explosive block in the anode steel jaw set shown in FIG. 2;
FIG. 7 is a top view of the explosive block shown in FIG. 6;
fig. 8 is a front view of the explosive block shown in fig. 6.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
Fig. 2-4 are schematic structural diagrams of three different anode steel claw groups for electrolytic aluminum, which are provided by the invention, each comprise an aluminum guide rod 1 and a steel beam 3 arranged at the lower part of the aluminum guide rod 1,4 anode steel claws 4 are arranged at the lower part of the steel beam 3, the anode steel claws are made of steel bars, the aluminum guide rod 1 and the steel beam 3 are fixedly connected through an explosion block 2, and the section size of the explosion block 2 is gradually increased from the aluminum guide rod 1 to the steel beam 3.
For example, as shown in fig. 2, the explosion block 2 may have a transition structure with a straight inclined surface, which gradually increases from the aluminum guide rod 1 to the steel beam 3.
For example, as shown in fig. 3, the explosion block 2 may be a transition structure with a convex arc surface gradually increasing from the aluminum guide rod 1 to the steel beam 3.
For example, as shown in fig. 4, the explosion block 2 may also be a transition structure with a concave arc surface from the aluminum guide rod 1 to the steel beam 3.
As can be seen from fig. 2 to 4, the explosive blocks 2 are all plate-shaped structures of equal thickness.
The upper surface of the explosion block 2 is connected with an aluminum guide rod 1, and the lower surface of the explosion block 2 is connected with a steel beam 3. The vertical distance between the upper surface and the lower surface of the explosive block 2 is 10-15 cm.
As can be seen from fig. 2 to 4, the lower surface of the explosion mass 2 is rectangular and extends along the length of the steel beam 3.
Four anode steel claws 4 are uniformly arranged at the lower part of the steel beam 3, and two opposite broadsides 25 of the lower surface of the explosion block 2 are correspondingly arranged at the inner sides of the two anode steel claws at the outer sides and correspondingly arranged at the outer sides of the two anode steel claws at the inner sides.
More preferably, the opposite broad sides 25 of the lower surface of the explosion block 2 are disposed corresponding to the outer side walls of the two anode steel claws facing the outer side respectively.
Fig. 5 to 8 are schematic structural views of the first anode steel jaw set and the explosive block 2 therein according to the present invention.
The upper surface of the explosion block 2 is connected with an aluminum guide rod 1, and the lower surface of the explosion block 2 is connected with a steel beam 3. The vertical distance h1 between the upper and lower surfaces of the explosive block 2 is 10-15 cm. The lower surface of the explosion block 2 is rectangular and extends in the longitudinal direction of the steel beam 3. Four anode steel claws 4 are uniformly arranged at the lower part of the steel beam 3, and two opposite broadsides 25 of the lower surface of the explosion block 2 are correspondingly arranged with the outer side walls of the two anode steel claws facing the outer two anode steel claws respectively. Experiments prove that the height h1 of the explosion block, namely the vertical distance h1 between the upper surface and the lower surface of the explosion block, is 10-15 cm, the two opposite broadsides 25 of the lower surface of the explosion block are correspondingly arranged with the outer side walls of the two anode steel claws facing the outer sides respectively, namely when the two opposite broadsides 25 of the lower surface of the explosion block extend to the outer side walls of the two anode steel claws facing the outer sides, the material consumption of the explosion block can be saved on one hand, the operation difficulty of explosion welding is reduced, and the requirement of current pressure drop can be met on the other hand, so that the purposes of saving materials, saving energy and reducing consumption are achieved.
As shown in fig. 8, the explosion block 2 is made of an upper aluminum block 21 and a lower steel block 22 by explosion welding, and in order to firmly weld the explosion block 2, the height h2 of the aluminum block 21 is designed to be 6-10 cm, and the height h3 of the steel block 22 is designed to be 4-5 cm, so that the explosion contact area of the aluminum block 21 and the lower steel block 22 can be ensured, and the welding is firmly performed.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides an electrolytic aluminum is with positive pole steel claw group, includes aluminium guide arm and sets up the girder steel in aluminium guide arm lower part, the lower part of girder steel is provided with positive pole steel claw, through explosion piece fixed connection between aluminium guide arm and the girder steel, its characterized in that, the cross-sectional dimension of explosion piece by aluminium guide arm to the girder steel increases gradually, the explosion piece is the plate structure of isopachous, the explosion piece is made through explosion welding by the aluminium piece on upper portion and the steel piece below, and the upper surface and the aluminium guide arm of explosion piece are connected, the lower surface and the girder steel of explosion piece are connected, the perpendicular distance between upper surface and the lower surface of explosion piece is 10 ~15 cm, the lower surface of explosion piece is rectangle and follows the length direction of girder steel extends.
2. The anode steel claw set for electrolytic aluminum according to claim 1, wherein four anode steel claws are uniformly provided at the lower part of the steel beam, and two opposite broad sides of the lower surface of the explosion block are correspondingly provided at the inner sides of the two anode steel claws at the outer sides and correspondingly provided at the outer sides of the two anode steel claws at the inner sides.
3. The anode steel claw set for electrolytic aluminum according to claim 2, wherein the opposite broad sides of the lower surface of the explosion piece are provided corresponding to the outer side walls of the two anode steel claws facing the outer side respectively.
4. The anode steel jaw set for electrolytic aluminum according to claim 1, wherein the height of the aluminum block is 6 to 10cm and the height of the steel block is 4 to 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739325.XA CN108570695B (en) | 2018-07-06 | 2018-07-06 | Anode steel claw group for electrolytic aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739325.XA CN108570695B (en) | 2018-07-06 | 2018-07-06 | Anode steel claw group for electrolytic aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108570695A CN108570695A (en) | 2018-09-25 |
| CN108570695B true CN108570695B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739325.XA Active CN108570695B (en) | 2018-07-06 | 2018-07-06 | Anode steel claw group for electrolytic aluminum |
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| Country | Link |
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| CN (1) | CN108570695B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA015614B1 (en) * | 2010-12-28 | 2011-10-31 | Гу "Нии Металлургии" Гуп "Талко" | Anode cell of electrolyzer for alumina production and method for manufacturing therefor |
| CN202054906U (en) * | 2011-03-07 | 2011-11-30 | 陈虎政 | Anode steel claw for aluminum electrolysis |
| CN102443820A (en) * | 2012-01-11 | 2012-05-09 | 高伟 | Special anode steel jaw for vertical type explosive welding sheet |
| CN202337834U (en) * | 2011-11-29 | 2012-07-18 | 河南永登铝业有限公司阳城分公司 | Anti-tearing device suitable for aluminum electrolysis positive electrode guide rod explosion block |
| CN203923405U (en) * | 2014-07-04 | 2014-11-05 | 金岭 | A kind of aluminium electrolysis anode guide rod group |
| CN204224720U (en) * | 2014-10-21 | 2015-03-25 | 毕波 | The energy-efficient anode steel jaw of electrolytic aluminum that a kind of and blast welding block total cross section welds |
| CN206666651U (en) * | 2017-02-23 | 2017-11-24 | 太原三众科技有限公司 | A kind of Steel-aluminium composite board blast welding block of high-strength high conductivity |
| CN208379024U (en) * | 2018-07-06 | 2019-01-15 | 河南东大冶金技术服务有限公司 | A kind of electrolytic aluminum anode steel pawl group |
-
2018
- 2018-07-06 CN CN201810739325.XA patent/CN108570695B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA015614B1 (en) * | 2010-12-28 | 2011-10-31 | Гу "Нии Металлургии" Гуп "Талко" | Anode cell of electrolyzer for alumina production and method for manufacturing therefor |
| CN202054906U (en) * | 2011-03-07 | 2011-11-30 | 陈虎政 | Anode steel claw for aluminum electrolysis |
| CN202337834U (en) * | 2011-11-29 | 2012-07-18 | 河南永登铝业有限公司阳城分公司 | Anti-tearing device suitable for aluminum electrolysis positive electrode guide rod explosion block |
| CN102443820A (en) * | 2012-01-11 | 2012-05-09 | 高伟 | Special anode steel jaw for vertical type explosive welding sheet |
| CN203923405U (en) * | 2014-07-04 | 2014-11-05 | 金岭 | A kind of aluminium electrolysis anode guide rod group |
| CN204224720U (en) * | 2014-10-21 | 2015-03-25 | 毕波 | The energy-efficient anode steel jaw of electrolytic aluminum that a kind of and blast welding block total cross section welds |
| CN206666651U (en) * | 2017-02-23 | 2017-11-24 | 太原三众科技有限公司 | A kind of Steel-aluminium composite board blast welding block of high-strength high conductivity |
| CN208379024U (en) * | 2018-07-06 | 2019-01-15 | 河南东大冶金技术服务有限公司 | A kind of electrolytic aluminum anode steel pawl group |
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| Publication number | Publication date |
|---|---|
| CN108570695A (en) | 2018-09-25 |
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