Aluminum electrolysis cell side carbon block heat preservation structure
By adopting the combination of groove shell steel plate, insulation plate, local reinforcement layer and anti-seepage components in the carbon block insulation structure of the side of the aluminum electrolytic tank, the problem of poor leakage resistance of the existing side carbon block is solved and the insulation performance is improved and service life.
Patent Information
- Application Number
- CN202420319096.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The existing side carbon blocks have poor anti-leakage capability, which causes the solution to erode the insulation board, reduces the service life of the insulation board, and has poor insulation performance.
A carbon block insulation structure on the side of the aluminum electrolytic tank is designed, using a groove shell steel plate, an insulation plate, a partial reinforcement layer, a side carbon block body, a cathode bottom block and an anti-seepage component, including a second anti-seepage bump, a second Anti-seepage grooves, third anti-seepage bumps, third anti-seepage grooves, connecting tooth blocks and dry anti-seepage materials can avoid leakage through the cooperation of these components and enhance thermal insulation performance.
It effectively avoids leakage between the cathode paste and the side carbon block body, and between the side carbon block body and the groove shell steel plate, extends the service life of the insulation board, and improves the insulation performance.
Smart Images
Figure CN222205482U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of side carbon blocks, in particular to a side carbon block insulation structure for an aluminum electrolytic cell. Background Art
[0002] Side carbon blocks refer to carbonaceous blocks used for building the side of aluminum electrolytic cells and forming the main body of the side lining of the electrolytic cell - the furnace side; sometimes the side carbon blocks and the bottom carbon blocks used for building the bottom of the electrolytic cell are collectively referred to as cathode carbon blocks; they are divided into ordinary side carbon blocks and ordinary corner carbon blocks and side anisotropic carbon blocks and corner anisotropic carbon blocks according to their appearance and structure; the side carbon blocks are not used as conductors, but as corrosion-resistant lining materials for the cell; in order to maintain the regularity of the electrolytic cell chamber and the heat dissipation of the side walls, the side carbon blocks are required to have good thermal conductivity; in order to ensure the thermal insulation performance of the device, an insulation structure needs to be installed between the side carbon blocks and the main body of the electrolytic cell for insulation; the existing side carbon blocks have poor anti-leakage ability, which causes the solution to corrode the insulation board, reduces the service life of the insulation board, and the insulation performance of the insulation board is poor. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a carbon block insulation structure for the side of an aluminum electrolytic cell, which effectively solves the problem that the existing side carbon blocks have poor anti-leakage ability, causing the solution to corrode the insulation board, reducing the service life of the insulation board, and the insulation performance of the insulation board is poor.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side carbon block insulation structure of an aluminum electrolytic cell, comprising a cell shell steel plate, an insulation plate is fixedly installed on the inner wall of one side of the cell shell steel plate, a local reinforcement layer is fixedly installed in the middle of one side of the insulation plate, three side carbon block bodies are fixedly installed on one side of the insulation plate, installation grooves are provided on one side of the three side carbon block bodies close to the insulation plate, the three installation grooves are communicated, the local reinforcement layer is installed inside the installation groove, a cathode bottom block is fixedly installed on the bottom of the inside of the cell shell steel plate, a cathode paste is fixedly installed on one side of the cathode bottom block, a first anti-seepage component is provided between the cathode paste and the three side carbon block bodies, and between the bottoms of the three side carbon block bodies and the cell shell steel plate, a second anti-seepage component is provided between the sides of two non-adjacent side carbon block bodies away from each other and the cell shell steel plate, and between the three side carbon block bodies.
[0005] Preferably, the first anti-seepage component includes a second anti-seepage protrusion, three second anti-seepage grooves, a third anti-seepage protrusion and a third anti-seepage groove, the second anti-seepage protrusion is fixedly installed on one side of the cathode paste, the three second anti-seepage grooves are respectively opened on one side of the three side carbon block bodies close to the cathode paste, the three second anti-seepage grooves are connected, the second anti-seepage protrusion is installed between the insides of the three second anti-seepage grooves, a plurality of connecting tooth grooves are opened on the inner wall of one side of the second anti-seepage groove, a plurality of connecting tooth blocks are opened on one side of the second anti-seepage protrusion, and the plurality of connecting tooth blocks are respectively installed inside the plurality of connecting tooth grooves, and the second dry anti-seepage material is fixedly installed between the upper and lower sides of the insides of the three second anti-seepage grooves and the upper and lower sides of the second anti-seepage protrusion.
[0006] Preferably, the third anti-seepage protrusion is fixedly installed between the bottoms of the three side carbon block bodies, the third anti-seepage groove is opened on one side of the bottom of the inner part of the tank shell steel plate, the third anti-seepage protrusion is installed inside the third anti-seepage groove, and the third dry anti-seepage material is fixedly installed between the bottom of the third anti-seepage protrusion and the bottom of the inner part of the third anti-seepage groove.
[0007] Preferably, the second anti-seepage component includes two first anti-seepage protrusions, two first anti-seepage grooves, two circular blocks and two circular grooves, the two first anti-seepage protrusions are respectively fixedly installed on the sides of two non-adjacent side carbon block bodies that are away from each other, the two first anti-seepage grooves are respectively opened on the left and right inner walls of the tank shell steel plate, the two first anti-seepage protrusions are respectively installed inside the two first anti-seepage grooves, and the first dry anti-seepage material is fixedly installed between the two first anti-seepage protrusions and the two first anti-seepage grooves.
[0008] Preferably, the two circular blocks are respectively fixedly installed on one side of the middle part and one side of the two side carbon block bodies, two circular slots are respectively opened on one side of the middle part and one side of the two side carbon block bodies, the two circular blocks are installed inside the two circular slots, and a fourth dry anti-seepage material is fixedly installed between the two circular blocks and the two circular slots.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] During operation, the cooperation of the second anti-seepage protrusion, the three second anti-seepage grooves and the second dry anti-seepage material can prevent leakage between the cathode paste and the three side carbon block bodies, and the cooperation of several connecting tooth blocks and several connecting tooth grooves increases the anti-leakage effect between the cathode paste and the three side carbon block bodies; the cooperation of the third anti-seepage protrusion, the third anti-seepage groove and the third dry anti-seepage material can prevent leakage between the bottom of the three side carbon block bodies and the tank shell steel plate;
[0011] The cooperation between the two first anti-seepage protrusions, the two first anti-seepage grooves and the first dry anti-seepage material can avoid leakage between the sides of the two non-adjacent side carbon block bodies that are away from each other and the tank shell steel plate; the cooperation between the two circular grooves, the two circular blocks and the fourth dry anti-seepage material can avoid leakage between the three side carbon block bodies, thereby avoiding the insulation plate, the local reinforcement layer and the tank shell steel plate from being corroded and damaged by the solution, and the cooperation between the insulation plate and the local reinforcement layer increases the insulation performance; the side carbon block has good anti-leakage ability, avoids the solution from corroding the insulation plate, increases its service life, and improves the insulation performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0013] In the attached picture:
[0014] Figure 1 This is a schematic diagram of the side section structure of the side carbon block of the utility model;
[0015] Figure 2 This is a schematic diagram of the top-sectional structure of the side carbon block of the utility model;
[0016] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0017] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0018] In the figure: 1. tank shell steel plate; 2. insulation board; 3. local reinforcement layer; 4. side carbon block body; 5. mounting groove; 6. cathode bottom block; 7. cathode paste; 8. circular clamping block; 9. circular clamping groove; 10. first dry anti-seepage material; 11. first anti-seepage groove; 12. first anti-seepage protrusion; 13. second anti-seepage protrusion; 14. connecting tooth block; 15. second anti-seepage groove; 16. connecting tooth groove; 17. second dry anti-seepage material; 18. third anti-seepage protrusion; 19. third anti-seepage groove; 20. third dry anti-seepage material; 21. fourth dry anti-seepage material. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] Depend on Figures 1 to 4 The utility model includes a tank shell steel plate 1, an insulation plate 2 is fixedly installed on the inner wall of one side of the tank shell steel plate 1, a local reinforcement layer 3 is fixedly installed in the middle of one side of the insulation plate 2, three side carbon block bodies 4 are fixedly installed on one side of the insulation plate 2, and mounting grooves 5 are provided on the three side carbon block bodies 4 close to the insulation plate 2, the three mounting grooves 5 are communicated, the local reinforcement layer 3 is installed inside the mounting groove 5, a cathode bottom block 6 is fixedly installed on the bottom of the tank shell steel plate 1, a cathode paste 7 is fixedly installed on one side of the cathode bottom block 6, a first anti-seepage component is provided between the cathode paste 7 and the three side carbon block bodies 4, and between the bottoms of the three side carbon block bodies 4 and the tank shell steel plate 1, and a second anti-seepage component is provided between the sides of two non-adjacent side carbon block bodies 4 away from each other and the tank shell steel plate 1, and between the three side carbon block bodies 4.
[0021] During operation, the first anti-seepage component can be used to avoid leakage between the cathode paste 7 and the three side carbon block bodies 4, and leakage between the bottom of the three side carbon block bodies 4 and the tank shell steel plate 1 can be avoided; the second anti-seepage component can be used to avoid leakage between the sides of two non-adjacent side carbon block bodies 4 that are away from each other and the tank shell steel plate 1, and leakage between the three side carbon block bodies 4 can be avoided, thereby preventing the insulation plate 2 and the local reinforcement layer 3 as well as the tank shell steel plate 1 from being corroded and damaged by the solution, and the cooperation between the insulation plate 2 and the local reinforcement layer 3 increases the insulation performance; the side carbon block has good anti-leakage ability, avoids the solution from corroding the insulation plate 2, increases its service life, and improves the insulation performance.
[0022] The first anti-seepage component includes a second anti-seepage protrusion 13, three second anti-seepage grooves 15, a third anti-seepage protrusion 18 and a third anti-seepage groove 19. The second anti-seepage protrusion 13 is fixedly installed on one side of the cathode paste 7. The three second anti-seepage grooves 15 are respectively opened on the side of the three side carbon block bodies 4 close to the cathode paste 7. The three second anti-seepage grooves 15 are connected. The second anti-seepage protrusion 13 is installed between the insides of the three second anti-seepage grooves 15. The inner wall of one side of the second anti-seepage groove 15 is provided with a plurality of connecting tooth grooves 16. One side of the second anti-seepage protrusion 13 is provided with a plurality of connecting tooth blocks 14. , several connecting tooth blocks 14 are respectively installed inside several connecting tooth grooves 16, and the second dry anti-seepage material 17 is fixedly installed between the upper and lower sides of the three second anti-seepage grooves 15 and the upper and lower sides of the second anti-seepage protrusion 13; the third anti-seepage protrusion 18 is fixedly installed between the bottoms of the three side carbon block bodies 4, the third anti-seepage groove 19 is opened on one side of the bottom of the tank shell steel plate 1, the third anti-seepage protrusion 18 is installed inside the third anti-seepage groove 19, and the third dry anti-seepage material 20 is fixedly installed between the bottom of the third anti-seepage protrusion 18 and the bottom of the third anti-seepage groove 19.
[0023] The cooperation of the second anti-seepage protrusion 13, the three second anti-seepage grooves 15 and the second dry anti-seepage material 17 can avoid leakage between the cathode paste 7 and the three side carbon block bodies 4. The cooperation of several connecting tooth blocks 14 and several connecting tooth grooves 16 increases the anti-leakage effect between the cathode paste 7 and the three side carbon block bodies 4. The cooperation of the third anti-seepage protrusion 18, the third anti-seepage groove 19 and the third dry anti-seepage material 20 can avoid leakage between the bottom of the three side carbon block bodies 4 and the tank shell steel plate 1.
[0024] The second anti-seepage component includes two first anti-seepage protrusions 12, two first anti-seepage grooves 11, two circular blocks 8 and two circular grooves 9. The two first anti-seepage protrusions 12 are respectively fixedly installed on the side of two non-adjacent side carbon block bodies 4 away from each other. The two first anti-seepage grooves 11 are respectively opened on the left and right inner walls of the tank shell steel plate 1. The two first anti-seepage protrusions 12 are respectively installed inside the two first anti-seepage grooves 11. The first dry anti-seepage material 10 is fixedly installed between the two first anti-seepage protrusions 12 and the two first anti-seepage grooves 11; the two circular blocks 8 are respectively fixedly installed on one side of the two side carbon block bodies 4 in the middle and one side thereof, and the two circular grooves 9 are respectively opened on one side of the two side carbon block bodies 4 in the middle and the other side thereof. The two circular blocks 8 are installed inside the two circular grooves 9, and the fourth dry anti-seepage material 21 is fixedly installed between the two circular blocks 8 and the two circular grooves 9.
[0025] The cooperation between the two first anti-seepage protrusions 12, the two first anti-seepage grooves 11 and the first dry anti-seepage material 10 can avoid leakage between the sides of two non-adjacent side carbon block bodies 4 that are away from each other and the tank shell steel plate 1; the cooperation between the two circular grooves 9, the two circular blocks 8 and the fourth dry anti-seepage material 21 can avoid leakage between the three side carbon block bodies 4.
Claims
1. A carbon block insulation structure for the side of an aluminum electrolytic cell, comprising a cell shell steel plate (1), characterized in that: A heat preservation plate (2) is fixedly mounted on the inner wall of one side of the tank shell steel plate (1), a local reinforcement layer (3) is fixedly mounted in the middle of one side of the heat preservation plate (2), three side carbon block bodies (4) are fixedly mounted on one side of the heat preservation plate (2), a mounting groove (5) is provided on the side of the three side carbon block bodies (4) close to the heat preservation plate (2), the three mounting grooves (5) are connected, the local reinforcement layer (3) is mounted inside the mounting groove (5), a cathode bottom block (6) is fixedly mounted on the bottom of the tank shell steel plate (1), a cathode paste (7) is fixedly mounted on one side of the cathode bottom block (6), a first anti-seepage component is arranged between the cathode paste (7) and the three side carbon block bodies (4) and between the bottom of the three side carbon block bodies (4) and the tank shell steel plate (1), and a second anti-seepage component is arranged between the side of two non-adjacent side carbon block bodies (4) away from each other and the tank shell steel plate (1) and between the three side carbon block bodies (4).
2. The aluminum electrolytic cell side carbon block insulation structure according to claim 1, characterized in that: The first anti-seepage component comprises a second anti-seepage protrusion (13), three second anti-seepage grooves (15), a third anti-seepage protrusion (18) and a third anti-seepage groove (19); the second anti-seepage protrusion (13) is fixedly mounted on one side of the cathode paste (7); the three second anti-seepage grooves (15) are respectively arranged on one side of the three side carbon block bodies (4) close to the cathode paste (7); the three second anti-seepage grooves (15) are connected to each other; the second anti-seepage protrusion (13) is installed between the insides of the three second anti-seepage grooves (15); a plurality of connecting tooth grooves (16) are arranged on the inner wall of one side of the second anti-seepage groove (15); a plurality of connecting tooth blocks (14) are arranged on one side of the second anti-seepage protrusion (13); the plurality of connecting tooth blocks (14) are respectively installed inside the plurality of connecting tooth grooves (16); and a second dry anti-seepage material (17) is fixedly mounted between the upper and lower sides of the insides of the three second anti-seepage grooves (15) and the upper and lower sides of the second anti-seepage protrusion (13).
3. The aluminum electrolytic cell side carbon block insulation structure according to claim 2, characterized in that: The third anti-seepage protrusion (18) is fixedly installed between the bottoms of the three side carbon block bodies (4); the third anti-seepage groove (19) is opened on one side of the bottom of the tank shell steel plate (1); the third anti-seepage protrusion (18) is installed inside the third anti-seepage groove (19); and a third dry anti-seepage material (20) is fixedly installed between the bottom of the third anti-seepage protrusion (18) and the bottom of the third anti-seepage groove (19).
4. The aluminum electrolytic cell side carbon block insulation structure according to claim 1, characterized in that: The second anti-seepage component comprises two first anti-seepage protrusions (12), two first anti-seepage grooves (11), two circular clamping blocks (8) and two circular clamping grooves (9); the two first anti-seepage protrusions (12) are respectively fixedly mounted on the sides of two non-adjacent side carbon block bodies (4) that are away from each other; the two first anti-seepage grooves (11) are respectively opened on the left and right inner walls of the tank shell steel plate (1); the two first anti-seepage protrusions (12) are respectively mounted inside the two first anti-seepage grooves (11); and the first dry anti-seepage material (10) is fixedly mounted between the two first anti-seepage protrusions (12) and the two first anti-seepage grooves (11).
5. The aluminum electrolytic cell side carbon block insulation structure according to claim 4, characterized in that: The two circular clamping blocks (8) are respectively fixedly mounted on one side of the middle portion and one side of the two side carbon block bodies (4); the two circular clamping grooves (9) are respectively opened on one side of the middle portion and one side of the two side carbon block bodies (4); the two circular clamping blocks (8) are mounted inside the two circular clamping grooves (9); and a fourth dry anti-seepage material (21) is fixedly mounted between the two circular clamping blocks (8) and the two circular clamping grooves (9).