CN220034691U - External corner heat insulation device for prebaked anode aluminum cell shell - Google Patents
External corner heat insulation device for prebaked anode aluminum cell shell Download PDFInfo
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- CN220034691U CN220034691U CN202320398400.7U CN202320398400U CN220034691U CN 220034691 U CN220034691 U CN 220034691U CN 202320398400 U CN202320398400 U CN 202320398400U CN 220034691 U CN220034691 U CN 220034691U
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- rear side
- fixing
- heat preservation
- reinforcing
- mounting
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- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to the technical field of heat preservation equipment, in particular to a heat preservation device for the outer corner of a cell shell of a prebaked anode aluminum cell, wherein fixing upright posts are fixedly arranged between upper and lower pairs of mounting transverse plates, arc-shaped pieces are arranged between left and right mounting transverse plates, a pair of fixing upright posts are fixedly arranged between the upper and lower pairs of arc-shaped pieces, the middle part of the rear side of each fixing upright post is provided with a reinforcing partition piece, the rear side of each reinforcing partition piece is vertically provided with four fixing grooves, and ten groups of connecting holes are formed in the left and right sides of each reinforcing partition piece at the rear side of each fixing upright post. The heat insulation plate is more attached to the cell shell of the electrolytic cell by the arc-shaped piece structure, the anode guide rod is not broken and the elevator cannot be damaged due to overlong corners of the electrolytic cell, and the heat insulation plate can be independently replaced when aged by the structure provided with the supporting upright posts, the connecting posts and the heat insulation plate, so that the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of heat preservation equipment, in particular to a heat preservation device for the outer corner of a cell shell of a prebaked anode aluminum electrolytic cell.
Background
In the operation process of modern prebaked anode electrolyzer, if the temperature of the outer wall of the electrolyzer is low, cryolite crystal is easily deposited on the bottom of the electrolyzer, so that an external corner heat-insulating device of the electrolyzer shell needs to be arranged outside the electrolyzer to ensure the normal operation of the electrolyzer.
The Chinese patent discloses an aluminum electrolysis cell prebaked anode side heat insulation block (grant bulletin No. CN 208293092U), which comprises a heat insulation block body and a snap fastener, wherein the heat insulation block body and the snap fastener are in right triangle shapes, and snap fastener grooves are formed in corresponding positions of the heat insulation block body and the snap fastener, and the snap fastener is positioned in the snap fastener grooves; the heat insulation block body and the snap fastener are overlapped and buckled together to form a triangular heat insulation block, and a plurality of triangular heat insulation blocks are placed together to form a right-angled triangular heat insulation layer; the vertical surface of the right triangle heat preservation layer is closely abutted against the prebaked anode of the aluminum electrolysis cell, the other surface of the right triangle heat preservation layer is placed on the cell edge plate at the side part of the aluminum electrolysis cell, the functions of heat preservation at the side part and prevention of oxidation of the prebaked anode are achieved, the height of the right triangle heat preservation layer close to the prebaked anode is 300mm, and the width of the right triangle heat preservation layer placed on the cell edge plate is determined according to the width of the machined surface of the aluminum electrolysis cell. The utility model is used as a prebaked anode to replace an edge heat preservation material, can simplify the anode replacement procedure, lighten the workload and the working intensity of staff, improve the working environment and facilitate the mechanized operation, but the utility model has the advantages that the heat preservation block is not attached to the corner of the electrolytic tank sufficiently, so that the corner of the electrolytic tank is overlong, the anode guide rod is easily broken or the elevator is easily damaged, the maintenance cost and the maintenance workload are increased, and the whole replacement cost is larger because the heat preservation plate is easy to age after being used for a long time. Accordingly, those skilled in the art have provided a pre-baked anode aluminum reduction cell housing external corner insulation to address the problems set forth in the background section above.
Disclosure of Invention
The utility model aims to provide a heat preservation device for the outer corner of a cell shell of a prebaked anode aluminum cell, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat preservation device for the outer corner of the cell shell of the prebaked anode aluminum cell comprises two pairs of symmetrically arranged mounting transverse plates, wherein a fixed upright post is fixedly arranged between the upper and lower pairs of mounting transverse plates, an arc-shaped piece is arranged between the left and right mounting transverse plates, and a pair of fixed upright posts is fixedly arranged between the upper and lower pairs of arc-shaped pieces;
the rear side middle part of fixed stand is provided with consolidates the separate piece, four fixed slots have been vertically seted up to the rear side of consolidate the separate piece, ten groups connecting holes have all been seted up on the left and right sides that the fixed stand rear side is located consolidates the separate piece, the rear side of fixed stand is provided with the support post, the rear side of support post is provided with the fixing bolt that corresponds with the fixed slot, the front side fixed mounting of support post has the spliced pole that corresponds with the connecting hole, paired all be provided with the heat insulating board between the fixed stand, the mounting hole that corresponds with the spliced pole has all been seted up to the heat insulating board both sides.
As a further aspect of the present utility model: the left side the fixed pothook is welded to the front side of installation diaphragm, the right side the reinforcing plate is welded to the rear side of installation diaphragm, the right side of reinforcing plate is provided with the reinforcement, reinforcing plate and reinforcement pass through the installation bolted connection.
As a further aspect of the present utility model: the front sides of the fixing hooks and the reinforcing piece are provided with connecting through holes.
As a further aspect of the present utility model: the connecting column sequentially penetrates through the mounting hole and the connecting hole.
As a further aspect of the present utility model: the upper end of arc spare is provided with the apron, the mounting groove has been seted up to the both sides of apron, the lower surface fixed mounting of apron has the support frame.
Compared with the prior art, the utility model has the beneficial effects that: the heat insulation plate is more attached to the cell shell of the electrolytic cell by the arc-shaped piece structure, the anode guide rod is not broken and the elevator cannot be damaged due to overlong corners of the electrolytic cell, and the heat insulation plate can be independently replaced when aged by the structure provided with the supporting upright posts, the connecting posts and the heat insulation plate, so that the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the external corner heat preservation device of the prebaked anode aluminum cell shell;
FIG. 2 is an exploded view of a fixed cover plate in a thermal insulation device at the outer corner of a cell shell of a prebaked anode aluminum cell;
FIG. 3 is a cross-sectional view of the fastener in the external corner insulation of the prebaked anode aluminum cell shell.
In the figure: 1. mounting a transverse plate; 2. fixing the clamping hook; 3. a support column; 4. fixing the upright post; 5. a connecting through hole; 6. an arc-shaped member; 7. a heat insulating plate; 8. a cover plate; 9. a support frame; 10. a mounting groove; 11. a reinforcing plate; 12. a reinforcement; 13. a mounting hole; 14. a connection hole; 15. a connecting column; 16. a fixing bolt; 17. a fixing groove; 18. reinforcing the spacer; 19. and (5) installing a bolt.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, an external corner heat preservation device of a prebaked anode aluminum cell shell comprises two pairs of symmetrically arranged mounting transverse plates 1, a fixed upright post 4 is fixedly arranged between the upper and lower pairs of mounting transverse plates 1, an arc-shaped piece 6 is arranged between the left and right mounting transverse plates 1, a pair of fixed upright posts 4 is fixedly arranged between the upper and lower pairs of arc-shaped pieces 6, a cover plate 8 is arranged at the upper end of the arc-shaped piece 6, mounting grooves 10 are formed at two sides of the cover plate 8, a supporting frame 9 is fixedly arranged on the lower surface of the cover plate 8, and the cover plate 8 can play a certain auxiliary role in heat preservation;
the front side of the left side installation transverse plate 1 is welded with a fixed clamping hook 2, the rear side of the right side installation transverse plate 1 is welded with a reinforcing plate 11, the right side of the reinforcing plate 11 is provided with a reinforcing plate 12, the reinforcing plate 11 and the reinforcing plate 12 are connected through a mounting bolt 19, the front sides of the fixed clamping hook 2 and the reinforcing plate 12 are respectively provided with a connecting through hole 5, the reinforcing plate 11 is aligned with the fixed clamping hooks 2 of other devices, the connecting through holes 5 of the fixed clamping hook 2 and the reinforcing plate 12 are positioned on the same horizontal line, and the reinforcing plate 12 is fixed through the mounting bolt 19, so that the connection of the two parts is completed;
the rear side middle part of fixed stand 4 is provided with consolidates the barrier 18, four fixed slots 17 have been vertically seted up to the rear side of consolidate the barrier 18, ten groups of connecting holes 14 have all been seted up to the left and right sides that the fixed stand 4 rear side was located consolidate the barrier 18, the rear side of fixed stand 4 is provided with support post 3, the rear side of support post 3 is provided with the fixing bolt 16 that corresponds with fixed slot 17, the front side fixed mounting of support post 3 has the spliced pole 15 that corresponds with connecting hole 14, all be provided with heat insulating board 7 between the fixed stand 4 of pair, mounting hole 13 that corresponds with spliced pole 15 has all been seted up to heat insulating board 7 both sides, spliced pole 15 passes mounting hole 13 and connecting hole 14 in proper order, can firmly fix heat insulating board 7 between support post 3 and fixed stand 4 through spliced pole 15, the convenience is replaced.
The working principle of the utility model is as follows: the operator sets up the arc piece 6 in the position of cell case external corner, make heat insulating board 7 and cell case external corner closely laminate, make the reinforcement 12 and the fixed pothook 2 of both sides align with the both sides of other external corner heat preservation device respectively, align the fixed pothook 2 of gusset 11 and other devices, make the fixed pothook 2 be in same horizontal line with the connecting through-hole 5 of reinforcement 12, fix reinforcement 12 and fixed pothook 2 through mounting bolt 19, accomplish the integral erection, when heat insulating board 7 needs to replace, demolish the fixing bolt 16 of heat insulating board 7 both sides, lift support post 3, after taking out old heat insulating board 7, aim at connecting hole 14 with the mounting hole 13 of new heat insulating board 7 both sides, use the spliced pole 15 of support post 3 rear side to pass mounting hole 13 and connecting hole 14 in proper order, accomplish heat insulating board 7 and fix, save cost of maintenance.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The external corner heat preservation device of the prebaked anode aluminum cell shell comprises two pairs of symmetrically arranged mounting transverse plates (1), and is characterized in that a fixed upright post (4) is fixedly arranged between the upper and lower pairs of mounting transverse plates (1), an arc-shaped piece (6) is arranged between the left and right mounting transverse plates (1), and a pair of fixed upright posts (4) is fixedly arranged between the upper and lower pairs of arc-shaped pieces (6);
the fixing structure is characterized in that a reinforcing partition (18) is arranged in the middle of the rear side of the fixing upright (4), four fixing grooves (17) are vertically formed in the rear side of the reinforcing partition (18), ten groups of connecting holes (14) are formed in the left side and the right side of the fixing upright (4) and located on the rear side of the reinforcing partition (18), a supporting upright (3) is arranged on the rear side of the fixing upright (4), fixing bolts (16) corresponding to the fixing grooves (17) are arranged on the rear side of the supporting upright (3), connecting columns (15) corresponding to the connecting holes (14) are fixedly arranged on the front side of the supporting upright (3), heat insulation plates (7) are arranged between the fixing uprights (4) in pairs, and mounting holes (13) corresponding to the connecting columns (15) are formed in the two sides of each heat insulation plate (7).
2. The heat preservation device for the external corner of the cell shell of the prebaked anode aluminum reduction cell according to claim 1, wherein a fixed clamping hook (2) is welded on the front side of the installation transverse plate (1) on the left side, a reinforcing plate (11) is welded on the rear side of the installation transverse plate (1) on the right side, a reinforcing member (12) is arranged on the right side of the reinforcing plate (11), and the reinforcing plate (11) and the reinforcing member (12) are connected through a mounting bolt (19).
3. The external corner heat preservation device of the prebaked anode aluminum cell shell according to claim 2, wherein the front sides of the fixed hooks (2) and the reinforcing members (12) are respectively provided with a connecting through hole (5).
4. The external corner heat preservation device of the prebaked anode aluminum cell shell according to claim 1, wherein the connecting column (15) sequentially passes through the mounting hole (13) and the connecting hole (14).
5. The heat preservation device for the outer corner of the cell shell of the prebaked anode aluminum electrolytic cell according to claim 1, wherein a cover plate (8) is arranged at the upper end of the arc-shaped piece (6), mounting grooves (10) are formed in two sides of the cover plate (8), and a supporting frame (9) is fixedly arranged on the lower surface of the cover plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398400.7U CN220034691U (en) | 2023-03-06 | 2023-03-06 | External corner heat insulation device for prebaked anode aluminum cell shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398400.7U CN220034691U (en) | 2023-03-06 | 2023-03-06 | External corner heat insulation device for prebaked anode aluminum cell shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034691U true CN220034691U (en) | 2023-11-17 |
Family
ID=88727879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398400.7U Active CN220034691U (en) | 2023-03-06 | 2023-03-06 | External corner heat insulation device for prebaked anode aluminum cell shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034691U (en) |
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2023
- 2023-03-06 CN CN202320398400.7U patent/CN220034691U/en active Active
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