CN217052440U - Novel embedded high-conductivity cathode steel bar - Google Patents
Novel embedded high-conductivity cathode steel bar Download PDFInfo
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- CN217052440U CN217052440U CN202120834363.0U CN202120834363U CN217052440U CN 217052440 U CN217052440 U CN 217052440U CN 202120834363 U CN202120834363 U CN 202120834363U CN 217052440 U CN217052440 U CN 217052440U
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- pore
- steel bar
- conductivity
- novel embedded
- cathode steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 229910000754 Wrought iron Inorganic materials 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model provides a novel embedded high electrically conductive negative pole rod iron, including the rod iron body, the inside of rod iron body is provided with the pore, high conducting material is equipped with in the pore, the quantity in pore is at least one, the pore is through-hole or half through-hole or sectional type pore or the combination of through-hole, half through-hole, sectional type pore. The novel embedded high-conductivity cathode steel bar has the advantages of improving the conductivity of the cathode steel bar of the electrolytic cell in the aluminum electrolysis process, reducing the resistivity of a cathode system, reducing the pressure drop, saving the energy consumption, further reducing the production cost of electrolytic aluminum and improving the comprehensive economic benefit.
Description
Technical Field
The utility model relates to an electrolytic aluminum technical equipment, specific theory has related to a novel embedded high conductive cathode rod iron.
Background
A large amount of electric energy is consumed in the production process of electrolytic aluminum, and according to statistics, 13000-14500 kw.h is consumed for producing one ton of metal aluminum. The power consumption mainly comprises 3 aspects: the voltage drop of the anode system, the voltage drop of the electrolysis process and the voltage drop of the cathode system are essential for developing novel technologies and equipment in the three aspects in order to realize energy conservation and consumption reduction of the electrolytic aluminum industry.
The cathode system is used as an important part for producing the electrolytic aluminum, and the conductivity and the comprehensive quality of the cathode system have very important influence on the energy consumption of the electrolytic aluminum production due to the long replacement period.
The cathode system voltage drop is composed of three parts of cathode carbon block voltage drop, cathode steel bar voltage drop and contact voltage drop. The pressure drop of the cathode steel bar accounts for about one third of the pressure drop of a cathode system, and is up to 100mv, the carburization amount of the cathode steel bar is gradually increased along with the increase of the service life of the electrolytic cell, the pressure drop of the cathode steel bar is in a continuously increasing trend, and the increase of the pressure drop represents the increase of the power consumption.
At present, the energy-saving and consumption-reducing concepts are increasingly emphasized by society and enterprises, the design and development of the novel cathode steel bar improve the comprehensive conductivity of the cathode steel bar, and can effectively reduce the voltage drop of a cathode system of an electrolytic cell, thereby reducing the power consumption per ton of aluminum and improving the comprehensive competitiveness of electrolytic aluminum enterprises.
In order to solve the above problems, people always seek an ideal technical solution.
Disclosure of Invention
The utility model aims at prior art's is not enough to provide one kind and improve electrolysis trough cathode steel bar electric conductive property among the aluminium electrolytic process, reduce the negative pole system resistivity, reduce the pressure drop, practice thrift the energy consumption, and then reach and reduce electrolytic aluminum manufacturing cost, promote comprehensive economic benefits's novel embedded high electrically conductive cathode steel bar.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a novel embedded high electrically conductive negative pole rod iron, includes the rod iron body, the inside of rod iron body is provided with the pore, be equipped with high electrically conductive material in the pore.
The number of the pore channels is at least one.
Basically, the pore is a through hole.
Basically, the pore canal is a semi-through hole.
The pore passage is a sectional pore passage.
When the number of the pore channels is more than 1, the types of the pore channels are one or a combination of through holes, semi-through holes and sectional pore channels.
Basically, the high-conductivity material is seamlessly embedded in the pore channel.
Basically, the high-conductivity material is copper or aluminum.
Basically, the high-conductivity material is continuous or discontinuous in the pore channel.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses imbed high conducting material in the negative pole rod iron, can effectively improve electrolysis trough negative pole rod iron electric conductive property among the aluminium electrolysis process, reduce the negative pole system resistivity, reduce the pressure drop, practice thrift the energy consumption, and then reach and reduce electrolytic aluminum manufacturing cost, promote the effect of comprehensive economic benefits.
Furthermore, a plurality of different types of pore channel structures and matching modes are selected to meet different cost requirements and scene requirements.
Furthermore, the high-conductivity material is embedded in the steel claw, so that the structural strength requirement of the steel claw can be met, the high-conductivity material is protected, the structural stability is higher, and the service life is longer.
Furthermore, the high-conductivity material is filled into the pore channel by adopting seamless embedding means such as casting, compression joint and the like, so that the structure is more stable and firm.
Drawings
Fig. 1 is a schematic structural view of the novel embedded high-conductivity cathode steel bar of the present invention.
In the figure: 1. a steel bar body; 2. a duct; 3. a highly conductive material.
Detailed Description
The technical solution of the present invention is further described in detail through the following embodiments.
Example 1
As shown in fig. 1, a novel embedded high-conductivity cathode steel bar comprises a steel bar body 1, wherein a hole 2 is formed in the steel bar body, and a high-conductivity material 3 is filled in the hole, in the embodiment, the number of the holes is one, the holes are formed in the position concentric with the steel bar body 1 and are of a through hole structure, and the high-conductivity material 3 is made of copper materials and is seamlessly embedded in the hole in a crimping mode.
In other embodiments, the bore may be designed as a semi-through bore or a segmented bore.
When the number of the pore passages is more than one, the pore passages can also be designed into one or a combination of through holes, semi-through holes and sectional pore passages.
In other embodiments, the highly conductive material may also be aluminum, and the specific form may be aluminum powder or aluminum liquid, which is embedded in the pore channel by casting or crimping.
In other embodiments, the highly conductive material is continuous or discontinuous in the channels.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the technical solution of the present invention, the present invention should be covered by the technical solution of the present invention.
Claims (5)
1. The utility model provides a novel embedded high electrically conductive negative pole rod iron, includes the rod iron body, its characterized in that: the steel bar comprises a steel bar body and is characterized in that pore channels are arranged in the steel bar body, high-conductivity materials are filled in the pore channels, the number of the pore channels is at least one, and the pore channels are through holes or sectional pore channels.
2. The novel embedded high-conductivity cathode steel bar as claimed in claim 1, wherein: when the number of the pore passages is more than 1, the types of the pore passages are one or the combination of through holes or sectional pore passages.
3. The novel embedded high-conductivity cathode steel bar according to claim 1 or 2, characterized in that: the high-conductivity material is seamlessly embedded in the pore channel.
4. The novel embedded high-conductivity cathode steel bar according to claim 3, characterized in that: the high-conductivity material is copper or aluminum.
5. The novel embedded high-conductivity cathode steel bar according to claim 1, 2 or 4, characterized in that: the highly conductive material is continuous or discontinuous in the channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834363.0U CN217052440U (en) | 2021-04-22 | 2021-04-22 | Novel embedded high-conductivity cathode steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834363.0U CN217052440U (en) | 2021-04-22 | 2021-04-22 | Novel embedded high-conductivity cathode steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217052440U true CN217052440U (en) | 2022-07-26 |
Family
ID=82465610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120834363.0U Active CN217052440U (en) | 2021-04-22 | 2021-04-22 | Novel embedded high-conductivity cathode steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217052440U (en) |
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2021
- 2021-04-22 CN CN202120834363.0U patent/CN217052440U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 No.1, floor 1, unit 1, building Y11, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Jingwei Technology Industrial Co.,Ltd. Address before: 450000 No.1, floor 1, unit 1, building Y11, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU JINGWEI TECHNOLOGY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |