CN218596537U - Device for repairing cathode soft belt bus of aluminum electrolysis cell without power outage - Google Patents
Device for repairing cathode soft belt bus of aluminum electrolysis cell without power outage Download PDFInfo
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- CN218596537U CN218596537U CN202223043860.2U CN202223043860U CN218596537U CN 218596537 U CN218596537 U CN 218596537U CN 202223043860 U CN202223043860 U CN 202223043860U CN 218596537 U CN218596537 U CN 218596537U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
A device for repairing a cathode soft belt bus of an aluminum electrolytic cell without power outage relates to the technical field of aluminum electrolytic cells, and has the structure that: including negative pole rod iron, crimping ware, explosion welding fast, soft area, crimping aluminum plate, U type fixture and negative pole generating line, the negative pole rod iron passes through bolt A to be fixed on the crimping ware, the crimping ware is welded through the explosion and is connected with soft area, soft area below is fixed on crimping aluminum plate, crimping aluminum plate passes through U type fixture and is connected with the negative pole generating line, U type fixture passes through bolt B with negative pole generating line and crimping aluminum plate fixed connection. The beneficial effects of the utility model reside in that: under the state of no power cut, the cathode steel bar soft belt is linked with the cathode bus, so that the electrolytic cell can normally operate, the current density of the cathode steel bar is not influenced, the economic loss caused by series power cut welding is reduced, and the labor intensity is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolysis cells, in particular to a device for repairing a cathode soft belt bus of an aluminum electrolysis cell without power outage.
Background
In the production process of the current electrolytic cell, the side part and the bottom part of the electrolytic cell are damaged along with the increase of the cell age. In case appear leaking out or the improper operation causes the soft area generating line of negative pole to wash out, if not in time handle or handle improperly, can appear that the negative pole is electrically conductive inhomogeneous and cause the electrolysis trough to take place the bias current easily in process of production, cause and roll aluminium, production accidents such as cathode window seepage, will cause the electricity stopping limit accident of whole series of production to take place when serious, electrolysis trough production risk has greatly been increased, because the reason of generating line self circular telegram, can't carry out welding operation on the negative pole generating line under strong magnetic field, electrified environment, the power failure carries out welding operation and can bring undulantly to the electrolysis trough, influence output, can cause the economic loss of different degrees.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a device for repairing the cathode soft belt bus of an aluminum electrolytic cell without power outage, which solves the problem of repairing without power outage.
The utility model provides a device for repairing cathode soft belt bus of aluminum electrolytic cell without power outage, which has the structure that: including negative pole rod iron, crimping ware, explosion welding fast, soft area, crimping aluminum plate, U type fixture and negative pole generating line, the negative pole rod iron passes through bolt A to be fixed on the crimping ware, the crimping ware is connected with soft area through explosion welding, soft area below is fixed on crimping aluminum plate, crimping aluminum plate passes through U type fixture and is connected with the negative pole generating line, U type fixture passes through bolt B with negative pole generating line and crimping aluminum plate fixed connection.
Soft belts are respectively welded on two sides of the upper end of the compression joint aluminum plate, and a compression joint device is welded on the top of each soft belt in an explosion mode; the crimping aluminum plate, the soft belt and the crimping device are welded into a whole.
The crimping device is L-shaped and made of copper.
The soft belt is made of aluminum, and an explosion welding block is formed at the joint of the compression joint device and the soft belt.
The utility model discloses a use method does: the wood plate is placed on the cathode bus to facilitate insulation and operation, the contact surface between the compression joint aluminum plate and the cathode bus is polished to be smooth, the compression joint aluminum plate and the cathode bus are tightly connected by a U-shaped fixture, and then the compression joint aluminum plate and the cathode bus are fastened by two bolts B, so that the contact surface is seamless and is used for conducting electricity; polishing the cathode steel bar and the crimping device smoothly; adjusting the size of the soft belt, and tightly fixing the pressure welding device and the cathode steel bar head together by using a bolt A; and (4) the upper end of the compression joint aluminum plate is flush with the bus, and the compression value is measured to perform re-tightening.
The beneficial effects of the utility model reside in that: under the state of no power cut, the cathode steel bar soft belt is linked with the cathode bus, so that the electrolytic cell can normally operate, the current density of the cathode steel bar is not influenced, the economic loss caused by series power cut welding is reduced, and the labor intensity is greatly reduced.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a partial structure diagram of the present invention;
FIG. 3 is a structural view of the U-shaped clamp of the present invention;
in the figure: 1. the cathode comprises a cathode steel bar, 2, bolts A and 3, a pressure welding device, 4, an explosion welding block, 5, a soft belt, 6, a pressure welding aluminum plate, 7, a U-shaped fixture, 8, bolts B and 9 and a cathode bus.
Detailed Description
Example 1
As shown in figures 1-3, the utility model provides a device for repairing the cathode soft belt bus of an aluminum electrolytic cell without power failure, which has the structure that: including negative pole rod iron, crimping ware, explosion welding fast, soft area, crimping aluminum plate, U type fixture and negative pole generating line, the negative pole rod iron passes through bolt A to be fixed on the crimping ware, the crimping ware is welded through the explosion and is connected with soft area, soft area below is fixed on crimping aluminum plate, crimping aluminum plate passes through U type fixture and is connected with the negative pole generating line, U type fixture passes through bolt B with negative pole generating line and crimping aluminum plate fixed connection.
Furthermore, soft belts are respectively welded on two sides of the upper end of the compression joint aluminum plate, the width of each soft belt is 80mm, the length of each soft belt is 700mm, the distance between the two cathode soft belts is 250mm, and a compression joint device is welded on the tops of the soft belts through explosion; the compression joint aluminum plate, the soft belt and the compression joint device are welded into a whole, and one end of the soft belt connected with the cathode bus is welded with the compression joint aluminum plate, and the size of the compression joint aluminum plate is 300mm multiplied by 200mm multiplied by 20mm.
Further, the U-shaped fixture is made of 60mm channel steel.
Further, the crimper is L-shaped.
Furthermore, the material of the pressure welding device is copper.
Furthermore, the soft belt is made of aluminum, and an explosion welding block is formed at the joint of the compression joint device and the soft belt.
The using method comprises the following steps: under the condition of no power failure, a wood board is placed on the cathode bus to facilitate insulation and operation, the contact surface of the compression joint aluminum plate and the cathode bus is polished to be smooth, the compression joint aluminum plate and the cathode bus are tightly connected by a U-shaped fixture, and then the compression joint aluminum plate and the cathode bus are fastened by two bolts B, so that the contact surface is seamless and used for conducting electricity; polishing the cathode steel bar and the crimping device to be smooth; adjusting the size of the soft belt, and tightly fixing the crimping device and the cathode steel bar head together by using a bolt A; and (4) the upper end of the compression joint aluminum plate is flush with the bus, and the compression value is measured to perform re-tightening.
Claims (4)
1. A device for repairing a cathode soft belt bus of an aluminum electrolytic cell without power outage is characterized in that: including negative pole rod iron, crimping ware, explosion welding fast, soft area, crimping aluminum plate, U type fixture and negative pole generating line, the negative pole rod iron passes through bolt A to be fixed on the crimping ware, the crimping ware is connected with soft area through explosion welding, soft area below is fixed on crimping aluminum plate, crimping aluminum plate passes through U type fixture and is connected with the negative pole generating line, U type fixture passes through bolt B with negative pole generating line and crimping aluminum plate fixed connection.
2. The device for repairing the cathode soft belt bus of the aluminum electrolytic cell without power outage, as recited in claim 1, wherein: soft belts are respectively welded on two sides of the upper end of the compression joint aluminum plate, and a compression joint device is welded on the top of each soft belt in an explosion mode; the crimping aluminum plate, the soft belt and the crimping device are welded into a whole.
3. The device for repairing the cathode soft belt bus of the aluminum electrolysis cell without power outage as claimed in claim 2, wherein: the crimping device is L-shaped and made of copper.
4. The device for repairing the cathode soft belt bus of the aluminum electrolysis cell without power outage as claimed in claim 3, wherein: the soft belt is made of aluminum, and an explosion welding block is formed at the joint of the compression joint device and the soft belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223043860.2U CN218596537U (en) | 2022-11-16 | 2022-11-16 | Device for repairing cathode soft belt bus of aluminum electrolysis cell without power outage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223043860.2U CN218596537U (en) | 2022-11-16 | 2022-11-16 | Device for repairing cathode soft belt bus of aluminum electrolysis cell without power outage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218596537U true CN218596537U (en) | 2023-03-10 |
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ID=85406483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223043860.2U Active CN218596537U (en) | 2022-11-16 | 2022-11-16 | Device for repairing cathode soft belt bus of aluminum electrolysis cell without power outage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218596537U (en) |
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2022
- 2022-11-16 CN CN202223043860.2U patent/CN218596537U/en active Active
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