Heat-preservation high-strength aluminum electrolysis cell cover plate

Abstract

The utility model discloses a heat-preservation high-strength aluminum electrolysis cell cover plate, and relates to the technical field of aluminum electrolysis cell cover plates. The heat-preservation high-strength aluminum electrolysis cell cover plate comprises a cover plate body, a fixed door plate is fixedly connected to the outer surface of the cover plate body, a movable door plate is arranged on the outer surface of the cover plate body, the movable door plate comprises a first connecting shell, a second connecting shell and a movable connecting plate, and a first sealing gasket is fixedly connected to the side of the outer surface of the movable connecting plate; a T-shaped fixing plate is fixedly connected to the middle of the outer surface of the movable connecting plate, second sealing gaskets are fixedly connected to the concave positions of the outer surfaces of the second clamping plate and the third clamping plate, heat preservation inner cavities are formed in the fixed door plate, the first fixing plate, the second fixing plate and the T-shaped fixing plate, and reinforcing columns are fixedly connected to the inner surfaces of the heat preservation inner cavities. The deformation degree of the electrolytic bath cover plate in the using process can be reduced, the heat preservation performance of the electrolytic bath cover plate can be improved, and the service life of the cover plate is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum electrolytic cell cover plates, in particular to a heat-insulating high-strength aluminum electrolytic cell cover plate. Background Art

[0002] The electrolytic cell is the core equipment in the electrolysis process and is widely used in various electrolysis industries. The electrolytic cell cover is a device used to seal the entire electrolytic cell, aiming to reduce heat loss, recover flue gas and facilitate operation. The main functions of the electrolytic cell cover include: improving the operating environment of employees, reducing heat loss in the electrolytic cell, and improving the environmental quality of the production site; recovering flue gas to achieve clean production; facilitating operation, by sealing the entire electrolytic cell, workers can perform maintenance and overhaul work more safely. The existing aluminum electrolytic cell cover is prone to deformation or even damage after long-term use due to its low strength, which affects the sealing and thermal insulation performance of the cover, and also causes the loss of heat in the electrolytic cell, affecting the electrolytic production. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a heat-insulating high-strength aluminum electrolytic cell cover plate to solve the existing problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a heat-insulating high-strength aluminum electrolytic cell cover plate, comprising a cover plate body, the outer surface of the cover plate body is fixedly connected to a fixed door plate, the outer surface of the cover plate body is provided with a movable door plate, the movable door plate comprises a first connecting shell, a second connecting shell and a movable connecting plate, the side of the outer surface of the movable connecting plate is fixedly connected to a first sealing gasket, the middle of the outer surface of the movable connecting plate is fixedly connected to a T-shaped fixing plate, the outer surface of the first connecting shell is fixedly connected to the first fixing plate, the second connecting shell is fixedly connected to the outer surface of the first fixing plate, A second fixed plate is fixedly connected to the outer surface, a first clamping plate is fixedly connected to the first connecting shell and the first fixed plate on a side away from the movable connecting plate, a second clamping plate is fixedly connected to the second connecting shell and the second fixed plate on a side away from the movable connecting plate, a third clamping plate and a fourth clamping plate are fixedly connected to the outer surface of the fixed door plate, a second sealing gasket is fixedly connected to the recesses on the outer surfaces of the second clamping plate and the third clamping plate, a heat-insulating inner cavity is opened inside the fixed door plate, the first fixed plate, the second fixed plate and the T-shaped fixed plate, and a reinforcing column is fixedly connected to the inner surface of the heat-insulating inner cavity.

[0005] Preferably, the number of the movable door panels is several, and the fixed door panels are symmetrically arranged on both sides of the movable door panels.

[0006] Preferably, the outer surface of the first card plate is pressed and matched with the outer surfaces of the second card plate and the third card plate, and the outer surface of the second card plate is pressed and matched with the outer surface of the fourth card plate.

[0007] Preferably, an inner cavity is provided inside the first connecting shell and the second connecting shell, and the outer surface of the first sealing gasket is sleeved and fitted with the inner surface of the inner cavity.

[0008] Preferably, the first connecting shell and the second connecting shell are symmetrically arranged on both sides of the movable connecting plate, and the first fixing plate and the second fixing plate are symmetrically arranged on both sides of the T-shaped fixing plate.

[0009] Preferably, the bending part of the outer surface of the T-shaped fixing plate is matched with the outer surfaces of the first fixing plate and the second fixing plate. Beneficial Effects

[0010] The utility model provides a heat-insulating high-strength aluminum electrolytic cell cover plate, which has the following beneficial effects:

[0011] The thermal insulation high-strength aluminum electrolytic cell cover plate, through the coordination among the fixed door plate, the movable door plate, the first connecting shell, the second connecting shell, the movable connecting plate, the first sealing gasket and the second sealing gasket, can utilize the first sealing gasket and the second sealing gasket to improve the sealing between the various structures in the fixed door plate and the movable door plate without affecting the normal use of the electrolytic cell cover plate, thereby improving the sealing of the electrolytic cell cover plate and preventing the heat of the electrolytic cell from being lost through the gaps.

[0012] The thermal insulation high-strength aluminum electrolytic cell cover plate has a thermal insulation inner cavity and a reinforcing column. The reinforcing column is used to improve the strength of the electrolytic cell cover plate and reduce the degree of deformation of the electrolytic cell cover plate during use. The thermal insulation inner cavity is filled with thermal insulation material, which can further reduce the heat loss in the electrolytic cell, improve the thermal insulation performance of the electrolytic cell cover plate, and extend the service life of the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the fixed door panel and the movable door panel of the utility model;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the fixed door panel and the movable door panel of the utility model;

[0016] Figure 4 The utility model is a structural schematic diagram of a movable door panel.

[0017] In the figure: 1. cover plate body; 2. fixed door panel; 3. movable door panel; 4. heat-insulating inner cavity; 5. reinforcement column; 6. first connecting shell; 7. second connecting shell; 8. movable connecting plate; 9. inner cavity; 10. first sealing gasket; 11. first clamping plate; 12. second clamping plate; 13. second sealing gasket; 14. first fixed plate; 15. second fixed plate; 16. T-shaped fixed plate; 17. third clamping plate; 18. fourth clamping plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] like Figure 1-4 As shown, the utility model provides a heat-insulating high-strength aluminum electrolytic cell cover plate, including a cover plate body 1, the outer surface of the cover plate body 1 is fixedly connected with a fixed door plate 2, the outer surface of the cover plate body 1 is provided with a movable door plate 3, the movable door plate 3 includes a first connecting shell 6, a second connecting shell 7 and a movable connecting plate 8, the side of the outer surface of the movable connecting plate 8 is fixedly connected with a first sealing gasket 10, the middle of the outer surface of the movable connecting plate 8 is fixedly connected with a T-shaped fixing plate 16, the outer surface of the first connecting shell 6 is fixedly connected with a first fixing plate 14, the outer surface of the second connecting shell 7 is fixedly connected with a second fixing plate 15, the first connecting shell 6 is fixedly connected with a second fixing plate 16, and the second connecting shell 7 is fixedly connected with a second fixing plate 17. A connecting shell 6 and a first fixed plate 14 are fixedly connected to a first clamping plate 11 on a side away from the movable connecting plate 8, a second connecting shell 7 and a second fixed plate 15 are fixedly connected to a second clamping plate 12 on a side away from the movable connecting plate 8, a third clamping plate 17 and a fourth clamping plate 18 are fixedly connected to the outer surface of the fixed door panel 2, a second sealing gasket 13 is fixedly connected to the recessed parts of the outer surfaces of the second clamping plate 12 and the third clamping plate 17, an insulating inner cavity 4 is opened inside the fixed door panel 2, the first fixed plate 14, the second fixed plate 15 and the T-shaped fixed plate 16, and a reinforcing column 5 is fixedly connected to the inner surface of the insulating inner cavity 4.

[0020] Specifically, there are several movable door panels 3 , and the fixed door panels 2 are symmetrically arranged on both sides of the movable door panels 3 .

[0021] Specifically, the outer surface of the first clamping plate 11 is pressed and matched with the outer surfaces of the second clamping plate 12 and the third clamping plate 17 , and the outer surface of the second clamping plate 12 is pressed and matched with the outer surface of the fourth clamping plate 18 .

[0022] Specifically, an inner cavity 9 is provided inside the first connecting shell 6 and the second connecting shell 7 , and the outer surface of the first sealing gasket 10 is sleeved and fitted with the inner surface of the inner cavity 9 .

[0023] Specifically, the first connecting shell 6 and the second connecting shell 7 are symmetrically arranged on both sides of the movable connecting plate 8 , and the first fixing plate 14 and the second fixing plate 15 are symmetrically arranged on both sides of the T-shaped fixing plate 16 .

[0024] Specifically, the bending portion of the outer surface of the T-shaped fixing plate 16 is matched with the outer surfaces of the first fixing plate 14 and the second fixing plate 15 .

[0025] The working principles and beneficial effects of the above embodiments.

[0026] During use, when the electrolytic cell needs to be operated, the movable door panel 3 at the position that needs to be opened is horizontally moved to the first connecting shell 6 and the second connecting shell 7 on the movable door panel 3, and the two sides of the movable connecting plate 8 are respectively extended into the inner cavities 9 on both sides, and the first sealing gasket 10 slides along the inner surface of the inner cavity 9, so that the first clamping plate 11 on the movable door panel 3 leaves the second clamping plate 12 or the third clamping plate 17, and the second clamping plate 12 leaves the first clamping plate 11 or the fourth clamping plate 18, so that the movable door panel 3 at this position is disassembled, which is convenient for operating the electrolytic cell. After the operation is completed, the movable door panel 3 is placed in the open position, and the first connecting shell 6 and the second connecting shell 7 are pulled to both sides, so that the first clamping plate 11 is pressed against the second clamping plate 12 or the third clamping plate 17, and the second clamping plate 12 is pressed against the first clamping plate 11 or the fourth clamping plate 18. The card plate 12 is pressed against the first card plate 11 or the fourth card plate 18 to complete the installation of the movable door plate 3. The first sealing gasket 10 is used to seal the gap between the movable connecting plate 8 and the first connecting shell 6 and the second connecting shell 7. The second sealing gasket 13 is used to seal the gaps between the movable door plates 3 and between the movable door plates 3 and the fixed door plates 2, thereby improving the sealing of the electrolytic cell cover plate and preventing the heat of the electrolytic cell from being lost through the gaps. By arranging an insulating inner cavity 4 and a reinforcing column 5 inside the fixed door plate 2, the first fixed plate 14, the second fixed plate 15 and the T-shaped fixed plate 16, the reinforcing column 5 is used to improve the strength of the electrolytic cell cover plate and reduce the degree of deformation of the electrolytic cell cover plate during use. The insulating inner cavity 4 is filled with insulating material to further reduce the heat loss in the electrolytic cell.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-insulating high-strength aluminum electrolytic cell cover plate, comprising a cover plate body (1), characterized in that: The outer surface of the cover plate body (1) is fixedly connected to a fixed door plate (2), and the outer surface of the cover plate body (1) is provided with a movable door plate (3), and the movable door plate (3) comprises a first connecting shell (6), a second connecting shell (7) and a movable connecting plate (8), a first sealing gasket (10) is fixedly connected to the side of the outer surface of the movable connecting plate (8), and a T-shaped fixing plate (16) is fixedly connected to the middle of the outer surface of the movable connecting plate (8), the outer surface of the first connecting shell (6) is fixedly connected to a first fixing plate (14), and the outer surface of the second connecting shell (7) is fixedly connected to a second fixing plate (15), and the first connecting shell (6) and the first fixing plate (14) are remotely connected. A first clamping plate (11) is fixedly connected to a side away from the movable connecting plate (8); a second clamping plate (12) is fixedly connected to a side of the second connecting shell (7) and the second fixed plate (15) away from the movable connecting plate (8); a third clamping plate (17) and a fourth clamping plate (18) are fixedly connected to the outer surface of the fixed door plate (2); second sealing gaskets (13) are fixedly connected to recessed portions of the outer surfaces of the second clamping plate (12) and the third clamping plate (17); and a heat-insulating inner cavity (4) is provided inside the fixed door plate (2), the first fixed plate (14), the second fixed plate (15) and the T-shaped fixed plate (16); and a reinforcing column (5) is fixedly connected to the inner surface of the heat-insulating inner cavity (4).

2. The heat-insulating high-strength aluminum electrolytic cell cover plate according to claim 1, characterized in that: The movable door panels (3) are multiple in number, and the fixed door panels (2) are symmetrically arranged on both sides of the movable door panels (3).

3. The heat-insulating high-strength aluminum electrolytic cell cover plate according to claim 1, characterized in that: The outer surface of the first card plate (11) is pressed and matched with the outer surfaces of the second card plate (12) and the third card plate (17), and the outer surface of the second card plate (12) is pressed and matched with the outer surface of the fourth card plate (18).

4. The heat-insulating high-strength aluminum electrolytic cell cover plate according to claim 1, characterized in that: An internal cavity (9) is provided inside the first connecting shell (6) and the second connecting shell (7), and the outer surface of the first sealing gasket (10) is sleeved and fitted with the inner surface of the internal cavity (9).

5. The heat-insulating high-strength aluminum electrolytic cell cover plate according to claim 1, characterized in that: The first connecting shell (6) and the second connecting shell (7) are symmetrically arranged on both sides of the movable connecting plate (8), and the first fixing plate (14) and the second fixing plate (15) are symmetrically arranged on both sides of the T-shaped fixing plate (16).

6. The heat-insulating high-strength aluminum electrolytic cell cover plate according to claim 1, characterized in that: The bend on the outer surface of the T-shaped fixing plate (16) is adapted to the outer surfaces of the first fixing plate (14) and the second fixing plate (15).

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