CN220393937U - Anti-creeping insulating device between aluminum electrolysis cell cover plate and cell lintel plate - Google Patents
Anti-creeping insulating device between aluminum electrolysis cell cover plate and cell lintel plate Download PDFInfo
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- CN220393937U CN220393937U CN202321345487.8U CN202321345487U CN220393937U CN 220393937 U CN220393937 U CN 220393937U CN 202321345487 U CN202321345487 U CN 202321345487U CN 220393937 U CN220393937 U CN 220393937U
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- Prior art keywords
- plate
- shaped insulating
- cell
- groove
- lintel
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 20
- 238000005868 electrolysis reaction Methods 0.000 title claims description 19
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000004411 aluminium Substances 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 39
- 210000005056 cell body Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses an anti-creeping insulating device between a cell cover plate and a cell architrave of an aluminum cell, which is arranged on the cell architrave of the aluminum cell and comprises a special-shaped insulating plate matched with a clamping groove structure at the outer side edge of the cell architrave, wherein the special-shaped insulating plate is wrapped on the outer surface of the clamping groove structure and is detachably connected with the clamping groove structure. The structure of the utility model has low manufacturing cost and maintenance cost, and by adding the special-shaped insulating plate matched with the groove structure at the edge clamping groove structure of the outer side of the groove lintel plate, the groove cover plate and the groove lintel plate can keep good insulativity on the premise of ensuring that the installation of the groove cover plate is not influenced, and the problem of electric leakage caused by the damage of the groove cover plate and the like is eliminated, thereby avoiding the electric leakage of the groove cover plate of the electrolytic groove due to the deterioration of the insulativity and improving the operation safety; in addition, the special-shaped insulating plate is fixedly connected to the groove lintel plate through insulating bolts, so that the groove upper part and the groove cover plate are convenient to disassemble, assemble, replace and maintain while the essential insulation is realized.
Description
Technical Field
The utility model relates to an anti-creeping insulating device between a cell cover plate and a cell lintel plate of an aluminum electrolysis cell, and belongs to the technical field.
Background
The existing aluminum electrolysis cell comprises a cell body upper part and a cell body lower part, wherein the cell body upper part and the cell body lower part are in an insulating state during the production of the electrolysis cell, the cell body upper part is provided with a cell lintel plate, the outside of the cell body is provided with an aluminum outlet port, a plurality of electrolysis residual poles are arranged in the cell body, direct current is introduced in the electrolysis process, and raw materials undergo electrochemical reaction to generate aluminum at a cathode. In order to ensure safety, a slot cover plate needs to be installed at the outer side of the aluminum outlet in the electrolytic process, and the slot cover plate is a movable plate, so that the upper part of the slot cover plate is clamped in a clamping slot of a slot lintel plate during installation. In order to prevent the loss of direct current and also prevent accidents caused by the series connection of direct current and alternating current at the upper part of the tank, the tank cover plate and the tank lintel plate are required to be kept insulated.
However, the electrolytic cell cover plate is affected by long-time high temperature in the use process, and various operations in the production process need to be carried out on uncovering and sealing of the cell cover plate, so that partial insulation is lost due to mechanical damage of the cell cover plate, and after the insulation performance of the electrolytic cell cover plate is reduced (or lost), current flows to a cell shell through the cell cover plate at the upper part of the cell through a cell lintel plate in the electrolytic production process, so that current consumption is caused; meanwhile, the potential safety hazard is large, and operators are easy to get electric shock accidents. At present, the common maintenance method is to perform insulation treatment on the damaged slot cover plate insulation, such as adding an insulation structure at the damaged part, so that the assembly between the slot cover plate and the slot lintel plate is problematic after maintenance, the weight of the slot cover plate can be increased, the investment maintenance cost is higher, and the operation difficulty is increased.
Disclosure of Invention
In view of the above, the utility model aims to provide an anti-creeping insulation device between a cell cover plate and a cell lintel plate of an aluminum electrolysis cell, which can overcome the defects of the prior art.
The utility model aims at realizing the following technical scheme:
an anti-creeping insulating device between a cell cover plate and a cell architrave of an aluminum cell is arranged on the cell architrave of the aluminum cell and comprises a special-shaped insulating plate which is matched with a slot structure at the outer side edge of the cell architrave, and the special-shaped insulating plate is wrapped on the outer surface of the slot structure and is detachably connected with the slot structure.
The clamping groove structure of the outer side edge of the groove lintel plate comprises a baffle plate arranged along the length direction of the groove lintel plate, a V-shaped clamping plate arranged in parallel with the baffle plate is arranged on the outer side of the baffle plate, and a clamping groove matched with the overlapping edge of the groove cover plate is reserved between the baffle plate and the V-shaped clamping plate; the special-shaped insulating plate comprises a U-shaped insulating plugboard matched with the baffle plate and a V-shaped insulating plate matched with the V-shaped clamping plate, a first wrapping edge covered in the clamping groove is arranged on the inner side of the V-shaped insulating plate, and a second wrapping edge wrapped on the outer side face of the lintel plate is arranged on the outer side of the V-shaped insulating plate.
And a plurality of screw holes are formed in the outer side of the U-shaped insulating plugboard and the second wrapping edge of the V-shaped insulating board, so that the U-shaped insulating plugboard and the V-shaped insulating board are fixedly connected to the lintel board through insulating bolts.
The U-shaped insulating plugboard and the V-shaped insulating board are of split type structures; the U-shaped insulating plugboard is provided with a slot on the inner side, and a plug-in part matched with the slot is arranged on the first edge-wrapping side of the V-shaped insulating board, so that the U-shaped insulating plugboard and the V-shaped insulating board are mutually plugged together.
The U-shaped insulating plugboard and the V-shaped insulating board are of an integrated structure.
The insulating bolt comprises an inner hexagon bolt body, wherein an external thread is arranged on a bolt head of the inner hexagon bolt body, an insulating cap is screwed on the outside of the bolt head, and a handheld convex part which is convenient for disassembling and assembling the cap is arranged on the insulating cap.
Compared with the prior art, the anti-leakage insulating device between the aluminum electrolysis cell cover plate and the cell lintel plate is arranged on the cell lintel plate of the aluminum electrolysis cell and comprises a special-shaped insulating plate which is matched with the clamping groove structure at the outer side edge of the cell lintel plate, and the special-shaped insulating plate is wrapped on the outer surface of the clamping groove structure and is detachably connected with the clamping groove structure. By adding the special-shaped insulating plate matched with the groove structure at the edge clamping groove structure at the outer side of the groove lintel plate, on the premise of ensuring that the installation of the groove cover plate is not influenced, good insulativity is kept between the groove cover plate and the groove lintel plate, and the problem of electric leakage caused by the damage of the groove cover plate and the like is eliminated, so that the electric leakage of the groove cover plate of the electrolytic groove due to the poor insulativity is avoided, and the operation safety is improved; in addition, the special-shaped insulating plate is fixedly connected to the groove lintel plate through insulating bolts, so that the groove upper part and the groove cover plate are convenient to disassemble, assemble, replace and maintain while the essential insulation is realized. The structure of the utility model has low manufacturing cost and maintenance cost, the groove cover plate and the groove lintel plate do not need to be repaired during maintenance, only the special-shaped insulating plate is required to be replaced, the disassembly and the maintenance are convenient, a large amount of maintenance labor and financial investment are saved, and the practicability is strong.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the rear perspective structure of the present utility model;
fig. 4 is a schematic structural view of an insulating bolt.
Detailed Description
Hereinafter, preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
As shown in fig. 1-4, an anti-leakage insulating device between a cell cover plate and a cell architrave of an aluminum electrolysis cell is arranged on the cell architrave 3 of the aluminum electrolysis cell and comprises a special-shaped insulating plate which is matched with a clamping groove structure at the outer side edge of the cell architrave 3, and the special-shaped insulating plate is wrapped on the outer surface of the clamping groove structure and is detachably connected with the clamping groove structure.
The aluminum electrolysis cell comprises a cell body 1, a plurality of electrolysis residual poles 2 are arranged in the cell body 1, a cell lintel plate 3 is arranged at the upper part of the cell body 1, an aluminum outlet port is arranged at the outer side of the cell body 1, and a cell cover plate 4 is arranged outside the aluminum outlet port; the top of the groove cover plate 4 is provided with an inwardly bent lapping edge 401; the clamping groove structure of the outer side edge of the groove lintel plate 3 comprises a baffle 301 arranged along the length direction of the groove lintel plate 3, a V-shaped clamping plate 302 arranged in parallel with the baffle 301 is arranged outside the baffle 301, and a clamping groove matched with the overlapping edge of the groove cover plate 4 is reserved between the baffle 301 and the V-shaped clamping plate 302, so that the upper end of the groove cover plate 4 is clamped in the clamping groove of the groove lintel plate, and the lower end of the groove cover plate is arranged on a working platform outside the groove body 1.
The special-shaped insulating plate comprises a U-shaped insulating plugboard 5 matched with a baffle 301 and a V-shaped insulating plate 6 matched with a V-shaped clamping plate 302, a first wrapping edge 601 covered in the clamping groove is arranged on the inner side of the V-shaped insulating plate 6, and a second wrapping edge 602 wrapped on the outer side face of the lintel plate 3 is arranged on the outer side of the special-shaped insulating plate; screw holes are formed in the outer side of the U-shaped insulating plugboard 5 and the second wrapping edge 602 of the V-shaped insulating board, so that the U-shaped insulating plugboard 5 and the second wrapping edge 602 are fixedly connected to the lintel board 3 through insulating bolts 7.
The U-shaped insulating plugboard 5 and the V-shaped insulating board 6 are of split type structures. A slot 501 is arranged on the inner side of the U-shaped insulating plugboard 5, and a plug-in part 603 matched with the slot 501 is arranged on the side of the first wrapping edge 601 of the V-shaped insulating board, so that the U-shaped insulating plugboard 5 and the V-shaped insulating board 6 are plugged with each other.
Or the U-shaped insulating plugboard 5 and the V-shaped insulating board 6 are of an integrated structure.
The U-shaped insulating plugboard 5 and the V-shaped insulating board 6 are made of high-temperature resistant insulating materials.
The insulating bolt 7 comprises an inner hexagon bolt body 701, an external thread 702 is arranged on a bolt head of the inner hexagon bolt body 701, an insulating cap 703 is screwed on the outside of the bolt head, and a handheld protruding portion 704 which is convenient for dismounting the cap is arranged on the insulating cap.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variations and modification made to the above embodiment according to the technical matter of the present utility model without departing from the technical scope of the present utility model still fall within the scope of the technical scheme of the present utility model.
Claims (4)
1. An anti-creeping insulating device between a cell cover plate and a cell lintel plate of an aluminum electrolysis cell is characterized in that: the special-shaped insulating plate is arranged on a slot architrave (3) of the aluminum electrolysis cell and comprises a special-shaped insulating plate which is matched with a slot structure at the outer side edge of the slot architrave (3), and the special-shaped insulating plate is wrapped on the outer surface of the slot structure and is detachably connected with the slot structure;
the clamping groove structure of the outer side edge of the groove lintel plate (3) comprises a baffle plate (301) arranged along the length direction of the groove lintel plate (3), a V-shaped clamping plate (302) arranged in parallel with the baffle plate (301) is arranged outside the baffle plate (301), and a clamping groove matched with the lapping edge of the groove cover plate (4) is reserved between the baffle plate (301) and the V-shaped clamping plate (302); the special-shaped insulating plate comprises a U-shaped insulating plugboard (5) matched with the baffle plate (301) and a V-shaped insulating plate (6) matched with the V-shaped clamping plate (302), a first wrapping edge (601) covered in the clamping groove is arranged on the inner side of the V-shaped insulating plate (6), and a second wrapping edge (602) wrapped on the outer side face of the slot lintel plate (3) is arranged on the outer side of the V-shaped insulating plate;
the U-shaped insulating plugboard (5) and the V-shaped insulating board (6) are of split type structures; the inner side of the U-shaped insulating plugboard (5) is provided with a slot (501), and the first edge (601) side of the V-shaped insulating board (6) is provided with a plug-in part (603) matched with the slot (501) so that the U-shaped insulating plugboard (5) and the V-shaped insulating board (6) are mutually plugged together.
2. The anti-creeping insulation between a cell cover plate and a lintel plate of an aluminium electrolysis cell according to claim 1, wherein: and a plurality of screw holes are respectively arranged on the outer side of the U-shaped insulating plugboard (5) and the second wrapping edge (602) of the V-shaped insulating board, so that the U-shaped insulating plugboard and the second wrapping edge are fixedly connected to the lintel board (3) through insulating bolts (7).
3. The anti-creeping insulation between a cell cover plate and a lintel plate of an aluminium electrolysis cell according to claim 1, wherein: the U-shaped insulating plugboard (5) and the V-shaped insulating board (6) are of an integrated structure.
4. The anti-creeping insulation between a cell cover plate and a lintel plate of an aluminium electrolysis cell according to claim 2, wherein: the insulation bolt (7) comprises an inner hexagon bolt body (701), an external thread (702) is arranged on a bolt head of the inner hexagon bolt body (701), an insulation cap (703) is screwed on the outside of the bolt head, and a handheld protruding portion (704) which is convenient for dismounting the cap is arranged on the insulation cap (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345487.8U CN220393937U (en) | 2023-05-30 | 2023-05-30 | Anti-creeping insulating device between aluminum electrolysis cell cover plate and cell lintel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345487.8U CN220393937U (en) | 2023-05-30 | 2023-05-30 | Anti-creeping insulating device between aluminum electrolysis cell cover plate and cell lintel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393937U true CN220393937U (en) | 2024-01-26 |
Family
ID=89613046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321345487.8U Active CN220393937U (en) | 2023-05-30 | 2023-05-30 | Anti-creeping insulating device between aluminum electrolysis cell cover plate and cell lintel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393937U (en) |
-
2023
- 2023-05-30 CN CN202321345487.8U patent/CN220393937U/en active Active
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