CN109554727B - Flexible electricity feeding device based on continuous anode aluminum electrolytic cell - Google Patents
Flexible electricity feeding device based on continuous anode aluminum electrolytic cell Download PDFInfo
- Publication number
- CN109554727B CN109554727B CN201910080763.4A CN201910080763A CN109554727B CN 109554727 B CN109554727 B CN 109554727B CN 201910080763 A CN201910080763 A CN 201910080763A CN 109554727 B CN109554727 B CN 109554727B
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- Prior art keywords
- feeding device
- aluminum
- power feeding
- frame
- electrolytic cell
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 52
- 230000005611 electricity Effects 0.000 title description 3
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a flexible power feeding device based on a continuous anode aluminum electrolytic cell, which comprises: the conductive components and the fixing frame are sequentially arranged from top to bottom; the conductive assembly includes: the supporting body is fixed on the fixing frame; and adjacent conductors are connected by adopting flexible connection. The invention has reasonable design, is simple and reliable, can effectively solve the problems of voltage fluctuation and uneven current distribution of the electrolytic cell caused by the contact between the conducting rod and the aluminum frame, realizes the effective switching of the aluminum frame of the novel continuous anode aluminum electrolysis process, and greatly improves the stability of the electrolytic cell.
Description
Technical Field
The invention belongs to the technical field of aluminum electrolysis, and particularly relates to a flexible power feeding device based on a continuous anode aluminum electrolysis cell.
Background
The existing prebaked anode aluminum electrolytic cell is taken as the mainstream aluminum electrolytic technology, and has the defects of long flow, high production cost, high working strength caused by frequent anode replacement, influence on the stability of the electrolytic cell and further influence on the technical and economic indexes of aluminum electrolysis. The novel continuous anode is a short-flow process developed based on the defects of the traditional aluminum electrolysis process, can overcome the defects of the traditional aluminum electrolysis process, can reduce the traditional aluminum electrolysis process, greatly reduces the production cost of aluminum, can improve the quality of the original aluminum, and has important environmental protection significance. Therefore, the development of the novel continuous anode aluminum electrolysis process has wide market prospect and has important significance for improving the competitiveness of the electrolytic aluminum industry.
In the novel continuous anode aluminum electrolysis process, because an integral aluminum frame structure is adopted, particularly, the defects of large fluctuation of the voltage of the electrolytic cell, power failure and the like are easily caused during switching, and how to successfully and effectively switch the electrolytic cell becomes an important bottleneck factor for limiting the wide application of the novel continuous anode technology.
CN 106894055B provides a continuous aluminum frame anode aluminum electrolysis cell with built-in conductor. The electrolytic tank adopts a continuous anode with a built-in conductor, the whole electrolytic tank is pressed on an aluminum frame mainly by a guide rod, and then the built-in conductor conducts electricity. However, when the method is used, once the aluminum frame or the guide rod is deformed or uneven, the conductive area of the contact between the guide rod and the aluminum frame is reduced, so that the voltage of the electrolytic cell is greatly fluctuated, and the stability of the electrolytic cell is further influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flexible power feeding device based on a continuous anode aluminum electrolytic cell.
The invention is realized by the following technical scheme.
A flexible power feeding device based on a continuous anode aluminum electrolysis cell is characterized by comprising: the conductive components and the fixing frame are sequentially arranged from top to bottom; the conductive assembly includes: the supporting body is fixed on the fixing frame; and adjacent conductors are connected by adopting flexible connection.
Furthermore, the side wall of one side of the electric conductor is fixedly connected with one end of the top fixing rod in a welding, threaded connection or cutting fixing mode.
Further, the support body is a hollow cylindrical barrel with one open end.
Further, the fixing frame is an L-shaped frame.
Further, the elastic device is a spring.
Furthermore, the number of the conductive components is two or more.
Furthermore, the contact surface of the electric conductors and the aluminum anode frame is provided with a chamfer angle, the angle is 2-50 degrees, and the distance between the adjacent electric conductors is 10-200 mm.
Further, the flexible connection is an aluminum wire or a copper wire.
Further, the conductor is fixed by a fixture arranged on the fixing frame.
The flexible power feeding device based on the continuous anode aluminum electrolysis cell has the advantages of being reasonable in design, simple and reliable, effectively solves the problems of fluctuation of voltage and uneven current distribution of the continuous anode aluminum electrolysis cell caused by contact between the conducting rod and the aluminum frame through the jacking rod and the elastic device, achieves effective switching of the aluminum frame of the novel continuous anode aluminum electrolysis process, can reduce stability of the continuous anode aluminum electrolysis process caused by fluctuation of voltage of the continuous anode aluminum electrolysis cell caused by contact between the conducting rod and the aluminum frame, reduces noise of the continuous anode aluminum electrolysis process by 10% -30% compared with that of a traditional self-baking cell, and greatly improves stability of the continuous anode aluminum electrolysis cell.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of one form of connection of the electrical conductor to the top fixing rod.
Fig. 3 is a schematic structural diagram of another form of connection of the electric conductor and the top fixing rod.
Fig. 4 is a schematic view of the structure of the jig.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a flexible power feeding device based on a continuous anode aluminum electrolysis cell comprises: a plurality of conductive components and a fixing frame 1 are arranged in sequence from top to bottom;
the conductive assembly includes: the device comprises a conductor 2, a top fixing rod 3, an elastic device 4 and a support body 5; preferably, the number of the conductive components is two or more;
the conductor 2 is a cuboid or a cube, the size of which is determined according to actual conditions, and is made of a material with good conductivity, such as aluminum or copper;
the top fixing rod comprises a rectangular top fixing rod connecting block 9 and a horizontal cylindrical rod 10 connected with one end of the connecting block; one side lateral wall of electric conductor 2 and the one end of top solid pole connecting block 9 adopt welding, threaded connection or cuttage fixed mode to carry out fixed connection, and wherein, the cuttage fixed mode (as shown in fig. 3) is: a groove matched with the top fixing rod connecting block is formed in one side of the electric conductor, and the top fixing rod connecting block is arranged in the groove and fixed through cuttage;
the support body 5 is a hollow cylindrical barrel with one open end, the other end of the top fixing rod 3 is inserted into the support body, the elastic device 4 is arranged in the support body, one end of the elastic device 4 is connected with the other end of the top fixing rod, the other end of the elastic device 4 is connected with the inner side wall of the support body, the elastic device can be a spring, and the support body is fixed on the fixing frame; the top fixing rod 3 and the elastic device 4 effectively solve the problems of voltage fluctuation and uneven current distribution of the electrolytic cell caused by the contact between the conducting rod and the aluminum frame, and realize the effective switching of the novel continuous anode aluminum electrolysis process aluminum frame; the contact degree of the electric conductor and the anode aluminum frame is adjusted through the elastic device, so that the fluctuation of voltage is reduced, the voltage stability of the electrolytic bath is greatly improved, and the noise is reduced by 10-20 mv.
The adjacent conductors are connected by adopting a flexible connection 6, and the flexible connection is an aluminum wire or a copper wire so as to meet the requirement of conductivity. The fixing frame is an L-shaped frame and is made of common steel, cast steel or section steel. In order to ensure the full contact between the electric conductor and the aluminum frame of the aluminum electrolysis anode, the contact surface between the electric conductor and the aluminum frame is provided with a chamfer with an angle of 2-50 degrees; in order to ensure the conductivity and the reliability of the soft connection, the distance between the adjacent conductors is 10-200 mm. The conductor at the uppermost end is flexibly connected with the anode bus bar 8 by adopting an aluminum lead or a copper lead.
A fixture 7 made of common steel is arranged on the fixing frame to fix the electric conductors, the clamping ends of the fixture clamp the electric conductors, the fixed ends of the fixture clamp are welded on the fixing frame 1 to ensure the stability of the distance between the electric conductors, and the fixture clamp is shown in fig. 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other equivalent modifications can be made by those skilled in the art in light of the teachings of the present invention, and all such modifications can be made as are within the scope of the present invention.
Claims (9)
1. A flexible power feeding device based on a continuous anode aluminum electrolysis cell is characterized by comprising: the conductive components and the fixing frame are sequentially arranged from top to bottom; the conductive assembly includes: the supporting body is fixed on the fixing frame; and adjacent conductors are connected by adopting flexible connection.
2. The power supply device according to claim 1, wherein the side wall of one side of the conductor is fixedly connected with one end of the top fixing rod by welding, screwing or cutting.
3. The power feeding device of claim 1, wherein the support body is a hollow cylindrical cylinder with one end open.
4. The power feeding device of claim 1, wherein the fixing frame is an L-shaped frame.
5. The power feeding device of claim 1, wherein said resilient means is a spring.
6. The power feeding device of claim 1, wherein the number of the conductive elements is two or more.
7. The power supply device according to claim 1, wherein the contact surface between the electric conductors and the aluminum anode frame is provided with a chamfer angle of 2-50 degrees, and the distance between adjacent electric conductors is 10-200 mm.
8. The electrical inlet device of claim 1, wherein the flexible connection is an aluminum wire or a copper wire.
9. The power feeding device of claim 1, wherein the conductor is secured by a clamp mounted on a fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080763.4A CN109554727B (en) | 2019-01-28 | 2019-01-28 | Flexible electricity feeding device based on continuous anode aluminum electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080763.4A CN109554727B (en) | 2019-01-28 | 2019-01-28 | Flexible electricity feeding device based on continuous anode aluminum electrolytic cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109554727A CN109554727A (en) | 2019-04-02 |
| CN109554727B true CN109554727B (en) | 2020-04-24 |
Family
ID=65873854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910080763.4A Active CN109554727B (en) | 2019-01-28 | 2019-01-28 | Flexible electricity feeding device based on continuous anode aluminum electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109554727B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3251763A (en) * | 1961-03-28 | 1966-05-17 | Aluminium Lab Ltd | Construction of continuous electrode for a reduction cell |
| CN101985762A (en) * | 2010-10-20 | 2011-03-16 | 云南铝业股份有限公司 | Continuous-anode vertical V-shaped double-bevel aluminum electrolytic tank |
| CN105350020B (en) * | 2015-12-09 | 2018-02-06 | 贾石明 | Aluminium electroloysis continuous anode electrolytic cell |
| CN106283119B (en) * | 2016-08-31 | 2018-05-25 | 张廷安 | A kind of continuous anode device and its application method for intelligent electrolytic cell |
| CN106894055B (en) * | 2016-12-30 | 2018-07-17 | 山西精之铝科技有限公司 | The continuous aluminium frame anode aluminium cell of built-in conductor |
| CN107858706A (en) * | 2017-08-10 | 2018-03-30 | 山西精之铝科技有限公司 | A kind of aluminium frame anode for changing anode current circuit |
| CN107858707B (en) * | 2017-08-10 | 2019-11-08 | 山西精之铝科技有限公司 | A kind of mold roasting method of aluminium frame anode |
| CN108285087B (en) * | 2018-02-26 | 2019-07-12 | 党星培 | A kind of clamping holding device of aluminium cell |
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2019
- 2019-01-28 CN CN201910080763.4A patent/CN109554727B/en active Active
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| CN109554727A (en) | 2019-04-02 |
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