CN219637369U - Low-voltage-drop anode assembly - Google Patents
Low-voltage-drop anode assembly Download PDFInfo
- Publication number
- CN219637369U CN219637369U CN202320037444.7U CN202320037444U CN219637369U CN 219637369 U CN219637369 U CN 219637369U CN 202320037444 U CN202320037444 U CN 202320037444U CN 219637369 U CN219637369 U CN 219637369U
- Authority
- CN
- China
- Prior art keywords
- anode
- connecting plate
- carbon block
- casting
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005266 casting Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 230000007704 transition Effects 0.000 claims abstract description 25
- 238000004880 explosion Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 210000000078 claw Anatomy 0.000 description 18
- 230000005611 electricity Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a low-voltage drop anode assembly which comprises an anode guide rod, an explosion welding block, an anode transition steel plate, an anode connecting plate and an anode carbon block, wherein the anode guide rod is fixedly connected with the anode transition steel plate through the explosion welding block, the anode connecting plate is fixedly welded at the lower end of the anode transition steel plate, a casting groove is formed in the top surface of the anode carbon block along the length direction of the anode connecting plate, and the anode connecting plate is embedded into the casting groove in a phosphorus pig iron casting mode and fixedly connected with the anode carbon block. The utility model increases the conductive area of the anode component, reduces the anode voltage drop and achieves the purpose of reducing the power consumption of electrolytic aluminum production; meanwhile, as the casting area of the phosphorus pig iron is increased, the bonding strength of the anode connecting plate and the anode carbon block is increased, and the risk of carbon block falling is reduced.
Description
Technical Field
The utility model relates to a low-voltage drop anode assembly, and belongs to the technical field of aluminum electrolysis.
Background
Prebaked anodes are mostly adopted in the production of modern electrolytic aluminum, and a single anode component mainly comprises an anode guide rod, an explosion welding block, an anode transition plate, an anode claw head and an anode carbon block, wherein the anode claw head is generally 4 cylindrical steel claw heads, and 4 circular grooves (namely carbon bowls) are formed in the top surface of the anode carbon block; the anode guide rod and the anode transition plate are welded and connected through an explosion welding block, four cylindrical steel claw heads are arranged below the transition steel plate and welded on the transition steel plate, and the anode claw heads are embedded into an anode carbon block carbon bowl through phosphorus pig iron casting and connected with carbon blocks, and the structure is shown in figures 7-9. The double anode is mainly composed of an anode guide rod, an anode transition plate, an anode claw head and an anode carbon block, wherein the anode claw head is generally 8 cylindrical steel claw heads, and 4 circular grooves (namely carbon bowls) are formed in the top surface of the anode carbon block; the anode guide rod and the anode steel claw are welded and connected through an explosion welding block, 8 cylindrical steel claw heads are arranged below the transition steel plate and welded on the transition steel plate, and the anode claw heads are embedded into an anode carbon block carbon bowl through phosphorus pig iron casting, and the structure of the anode claw heads is shown in the assembly diagrams 10-12.
In the electrolytic aluminum production adopting the prebaked carbon anode, electric energy is a main energy source, and the theoretical production ton aluminum electricity consumption is about 6320 KWh, but the current electrolytic aluminum production electricity consumption is far greater than the theoretical electricity consumption due to the pressure drop of an electrolytic cell, wherein the anode pressure drop (mainly comprising anode guide rod pressure drop, steel-aluminum contact pressure drop of an explosion welding block, steel claw pressure drop, steel-carbon contact pressure drop of a casting part and pressure drop of a carbon block per se) is about 300-400 mV, and accounts for 10% of the total pressure drop, so that a low pressure drop anode assembly is researched to have a large energy-saving space.
Disclosure of Invention
The utility model aims to provide a low-voltage drop anode assembly, which solves the problem of increased power consumption caused by high anode voltage drop in the existing electrolytic aluminum production and provides technical support for energy conservation and consumption reduction in the aluminum electrolysis industry.
The technical scheme of the utility model is as follows: the utility model provides a low pressure drop anode assembly, includes anode rod, explosion welding piece, positive pole transition steel sheet, positive pole connecting plate and positive pole carbon block, the positive pole rod is fixed through explosion welding piece with positive pole transition steel sheet connection, is welded and is fixed with the positive pole connecting plate in positive pole transition steel sheet lower extreme, is equipped with the casting groove along its length direction at positive pole carbon block top surface, and the positive pole connecting plate adopts phosphorus pig iron casting's mode embedding to be connected fixedly with positive pole carbon block in the casting groove.
Further, the anode connecting plate is a round-corner rectangular steel plate, and the casting groove is a round-corner rectangular casting groove.
Further, the anode carbon block is provided with one anode connecting plate, the anode connecting plate is fixedly connected to the anode carbon block, the casting grooves correspond to the anode connecting plates in number, the length of the anode connecting plate is 1000-1300-mm, the width of the anode connecting plate is 60-100 mm, the height of the anode connecting plate is 280-300 mm, and the radius of a round angle is 5-10 mm; the length of the casting groove is 1130-1330 mm, the width is 90-130 mm, and the radius of the fillet is 10-15 mm.
Further, two anode carbon blocks are arranged, two anode connecting plates are fixedly connected to each anode carbon block, and the number of the casting grooves corresponds to that of the anode connecting plates; the length of the anode connecting plate is 390-560 mm, the width is 80-100 mm, the height is 280-300 mm, and the fillet radius is 5-10 mm; the length of the casting groove is 420-590 mm, the width is 110-130 mm, and the fillet radius is 10-15 mm.
By adopting the technical scheme, the utility model has the advantages that: the utility model increases the conductive area of the anode component, reduces the anode voltage drop and achieves the purpose of reducing the power consumption of electrolytic aluminum production; meanwhile, as the casting area of the phosphorus pig iron is increased, the bonding strength of the anode connecting plate and the anode carbon block is increased, and the risk of carbon block falling is reduced.
Drawings
FIG. 1 is a schematic view of the structure of a single anode assembly according to the present utility model in example 1;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view showing the structure of a double anode assembly according to the present utility model in example 2;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a top view of FIG. 4;
FIG. 7 is a schematic view of a conventional single anode assembly;
FIG. 8 is a left side view of FIG. 7;
FIG. 9 is a top view of FIG. 7;
FIG. 10 is a schematic view of a prior art dual anode assembly;
FIG. 11 is a left side view of FIG. 10;
fig. 12 is a top view of fig. 10.
Reference numerals illustrate: the device comprises a 1-anode guide rod, a 2-explosion welding block, a 3-anode transition plate, a 4-anode steel claw head, a 5-carbon bowl, a 6-anode carbon block, a 7-anode connecting plate and an 8-casting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.
Example 1
The embodiment is a single anode assembly, and the purpose of reducing anode voltage drop is achieved by increasing the conductive area of the single anode assembly.
As shown in fig. 1 to 3, a low-voltage drop anode assembly comprises an anode guide rod 1, an explosion welding block 2, an anode transition steel plate 3, an anode connecting plate 7 and an anode carbon block 6, wherein the anode guide rod 1 and the anode transition steel plate 3 are fixedly connected through the explosion welding block 2, the anode connecting plate 7 is fixedly welded at the lower end of the anode transition steel plate 3, a casting groove 8 is arranged on the top surface of the anode carbon block 6 along the length direction of the anode connecting plate, and the anode connecting plate 7 is embedded into the casting groove 8 in a phosphorus pig iron casting mode and is fixedly connected with the anode carbon block 6.
The anode connecting plate 7 is a round-corner rectangular steel plate, and the casting groove 8 is a round-corner rectangular casting groove.
Wherein the anode transition steel plate 3 has a length of 1120 mm, a width of 90 mm and a height of 160 mm; the length of the anode connecting plate 7 is 1120 mm, the width is 80 mm, the height is 295 mm, and the fillet radius is 5 mm; the casting trough 8 has a length 1150 mm, a width 90 mm and a depth 100 mm.
Compared with the existing single anode assembly, the single anode assembly has the advantages that the average steel claw pressure drop is reduced from 64.5mV to 59.7mV, and the average steel claw pressure drop is reduced by 7.4%; the average steel-carbon contact pressure drop is reduced from 144.8mV to 104.2mV by 28 percent; and compared with the prior four steel claw heads, the weight of the anode connecting plate is only increased by about 20 and Kg, and the manufacturing cost of the anode assembly is less affected.
Example 2:
the embodiment is a double-anode assembly, and the purpose of reducing anode voltage drop is achieved by increasing the conductive area of the double-anode assembly.
As shown in fig. 4 to 6, a low-voltage drop anode assembly comprises an anode guide rod 1, an explosion welding block 2, an anode transition steel plate 3, an anode connecting plate 7 and an anode carbon block 6, wherein the anode guide rod 1 and the anode transition steel plate 3 are fixedly connected through the explosion welding block 2, the anode connecting plate 7 is fixedly welded at the lower end of the anode transition steel plate 3, a casting groove 8 is arranged on the top surface of the anode carbon block 6 along the length direction of the anode connecting plate, and the anode connecting plate 7 is embedded into the casting groove 8 in a phosphorus pig iron casting mode and is fixedly connected with the anode carbon block 6.
The anode connecting plate 7 is a round-corner rectangular steel plate, and the casting groove 8 is a round-corner rectangular casting groove. The anode carbon blocks 6 are provided with two anode connecting plates 7, and each anode carbon block 6 is fixedly connected with two anode connecting plates 7, and the casting grooves 8 correspond to the anode connecting plates 7 in number.
Wherein the anode transition steel plate 3 has the length of 480 mm, the width of 90 mm and the height of 160 mm; the length of the anode connecting plate 7 is 480 mm, the width is 90 mm, the height is 295 mm, and the fillet radius is 5 mm; casting trough 8 is 510 a mm a long, 120 a wide, mm a deep, 100 a mm a.
Compared with the original double-anode assembly, the average steel claw pressure drop of the double-anode assembly is reduced from 66.7mV to 62.6mV by 6.1 percent; the average steel-carbon contact pressure drop is reduced from 140.4mV to 126.8mV, which is reduced by 9.6%; and compared with the total weight of the four anode connecting plates, the total weight of the four anode connecting plates is only increased by about 25 and Kg, and the manufacturing cost of the anode assembly is less affected.
Claims (4)
1. The utility model provides a low pressure drop anode assembly, includes anode rod (1), explosion welding piece (2), positive pole transition steel sheet (3), positive pole connecting plate (7) and anode carbon block (6), its characterized in that: the anode guide rod (1) is fixedly connected with the anode transition steel plate (3) through the explosion welding block (2), an anode connecting plate (7) is fixedly welded at the lower end of the anode transition steel plate (3), a casting groove (8) is formed in the top surface of the anode carbon block (6) along the length direction of the anode connecting plate, and the anode connecting plate (7) is embedded into the casting groove (8) in a phosphorus pig iron casting mode and is fixedly connected with the anode carbon block (6).
2. The low drop-off anode assembly of claim 1, wherein: the anode connecting plate (7) is a round-corner rectangular steel plate, and the casting groove (8) is a round-corner rectangular casting groove.
3. The low drop anode assembly of claim 1 or 2, wherein: the anode carbon block (6) is provided with one anode connecting plate (7), the anode connecting plate (7) is fixedly connected to the anode carbon block (6), the casting grooves (8) correspond to the anode connecting plates (7), the length of the anode connecting plates (7) is 1000-1300-mm, the width is 60-100 mm, the height is 280-300 mm, and the radius of a round angle is 5-10 mm; the length of the casting groove (8) is 1130-1330 mm, the width is 90-130 mm, and the fillet radius is 10-15 mm.
4. The low drop anode assembly of claim 1 or 2, wherein: two anode carbon blocks (6) are arranged, two anode connecting plates (7) are fixedly connected to each anode carbon block (6), and the number of the casting grooves (8) corresponds to that of the anode connecting plates (7); the length of the anode connecting plate (7) is 390-560 mm, the width is 80-100 mm, the height is 280-300 mm, and the fillet radius is 5-10 mm; the length of the casting groove (8) is 420-590 mm, the width is 110-130 mm, and the fillet radius is 10-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037444.7U CN219637369U (en) | 2023-01-07 | 2023-01-07 | Low-voltage-drop anode assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037444.7U CN219637369U (en) | 2023-01-07 | 2023-01-07 | Low-voltage-drop anode assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637369U true CN219637369U (en) | 2023-09-05 |
Family
ID=87812003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320037444.7U Active CN219637369U (en) | 2023-01-07 | 2023-01-07 | Low-voltage-drop anode assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637369U (en) |
-
2023
- 2023-01-07 CN CN202320037444.7U patent/CN219637369U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102453927B (en) | Method for greatly reducing horizontal current in aluminum liquid of aluminum electrolytic cell | |
| CN201501932U (en) | Anode aluminum guide rod assembly structure for pre-baked aluminum electrolysis cell | |
| CN102758216A (en) | Method for homogenizing current distribution in aluminum liquid in aluminum electrolytic cell | |
| CN104250831A (en) | Cathode structure capable of saving energy and homogenizing horizontal current in molten aluminium | |
| CN219637369U (en) | Low-voltage-drop anode assembly | |
| CN102296326B (en) | Magnetic shielding aluminum electrolytic cell | |
| CN201367467Y (en) | Energy-saving consumption-reducing electrolysis bath | |
| CN201512592U (en) | Full casting type negative plate conductive sheet | |
| CN101760760A (en) | Bottom-discharging aluminum cell | |
| CN201367471Y (en) | Cathode carbon block structure | |
| CN104451772A (en) | Cathode structure for reducing horizontal current in electrolytic cell | |
| CN203333778U (en) | Cathode structure capable of saving energy and homogenizing horizontal current in molten aluminium | |
| CN102115895B (en) | Method for collocating cathodes of aluminium cell | |
| CN202030834U (en) | Negative electrode for aluminum electrolysis production | |
| CN207845807U (en) | A kind of novel conductive row | |
| CN201442982U (en) | Aluminum-cell complex cathode carbon block structure | |
| CN2564588Y (en) | Anode for middle-point type blanking prebaking anode Al electrolysing cell | |
| CN217052440U (en) | Novel embedded high-conductivity cathode steel bar | |
| CN201420096Y (en) | Cathode steel bar assembling structure capable of vertical electric conduction | |
| CN217628654U (en) | Combined cathode-anode integrated plate | |
| CN101899677A (en) | Aluminum electrolytic bath composite cathode carbon block structure | |
| CN218059252U (en) | Anode group for aluminum electrolytic cell | |
| CN101838820A (en) | Cathode conductive structure | |
| CN109913906A (en) | A kind of hollow note aluminum steel pawl of aluminium electrolysis anode composite material | |
| CN218539847U (en) | Connecting piece of aluminium cell cathode carbon block and cathode steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |