Cement asbestos board supporting mechanism and aluminum electrolytic aluminum shell intermediate frequency furnace building device

Abstract

The utility model relates to the technical field of asbestos boards, in particular to a cement asbestos board supporting mechanism and an aluminum electrolytic aluminum shell intermediate frequency furnace building device, which are characterized in that a trapezoidal sliding block is fixed at the upper side end of the front surface of a cement asbestos board main body, and the end surface of the trapezoidal sliding block is chamfered to form a second outer chamfering area; a trapezoidal inner groove is formed in the lower side end of the front face of the cement asbestos board body, the interior of the trapezoidal inner groove is chamfered to form a second inner chamfer area, a guide insertion rod is fixed to the left side end of the front face of the cement asbestos board body and sleeved with a spring, and one end of the spring is fixedly connected to the cement asbestos board body. The cement asbestos board has the beneficial effects that on one hand, the adjacent asbestos board bodies which are transversely spliced are connected and limited, and on the other hand, the adjacent asbestos board bodies which are longitudinally spliced are limited, so that the cement asbestos board bodies are mounted more stably, and the use safety of the cement asbestos board bodies is improved; and the phenomenon that a single asbestos board body falls off is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of asbestos boards, in particular to a cement asbestos board supporting mechanism and a furnace building device for an aluminum electrolysis aluminum shell medium frequency furnace. Background Art

[0002] Asbestos board is the abbreviation of asbestos fiber cement board. It is made of asbestos, glass fiber, clay and other materials according to a scientific formula. It has strong resistance to tension and pressure, and can withstand about 1400℃. It can be used for insulation, thermal insulation and sound insulation, boilers, steel mills, chemical plants, aluminum foundries, etc., as well as general electrical insulation.

[0003] In the prior art, the cement asbestos board at the bottom of the aluminum shell medium frequency furnace is a bottom supporting board when the aluminum shell medium frequency furnace is built.

[0004] However, when traditional asbestos boards are installed, no connecting mechanism is set between two adjacent asbestos boards. When the fixing mechanism of one asbestos board fails, the asbestos board is prone to fall off, which has low safety. Therefore, the utility model proposes a cement asbestos board supporting mechanism and an aluminum electrolysis aluminum shell medium frequency furnace building device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a cement asbestos board supporting mechanism and a furnace building device for an aluminum shell medium frequency furnace for aluminum electrolysis, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement asbestos board support mechanism, the cement asbestos board support mechanism comprising: a cement asbestos board body, a trapezoidal slider is fixed to the upper side end of the front face of the cement asbestos board body, the end face of the trapezoidal slider is chamfered to form a second outer chamfered area, a trapezoidal inner groove is opened at the lower side end of the front face of the cement asbestos board body, the interior of the trapezoidal inner groove is chamfered to form a second inner chamfered area;

[0007] A guide plug rod is fixed to the left end of the front face of the cement asbestos board body, a spring is sleeved on the guide plug rod, one end of the spring is fixedly connected to the cement asbestos board body, the other end of the spring is fixedly connected to a connection block, the connection block and the guide plug rod are slidably connected, a guide plug hole is opened on the right side of the front face of the cement asbestos board body, and the outer end of the guide plug hole is chamfered to form a first inner chamfer area;

[0008] A limiting plate is fixed on the left side of the front surface of the cement asbestos board body, a first mounting hole is provided on the surface of the limiting plate, a limiting groove is provided on the right side of the front surface of the cement asbestos board body, and a second mounting hole is provided in the limiting groove.

[0009] Preferably, the outer wall of the trapezoidal sliding block and the inner wall of the trapezoidal inner groove are slidably matched, and the second outer chamfered area and the second inner chamfered area are against each other.

[0010] Preferably, the guide rods and guide holes are each provided with two groups, the two groups of guide rods are symmetrically distributed about the central axis of the cement asbestos board body, the two groups of guide holes are symmetrically distributed about the central axis of the cement asbestos board body, and the guide rods and guide holes are slidably connected.

[0011] Preferably, the end surface of the guide rod is chamfered to form an outer chamfered area, and the end surface of the connecting block is chamfered to form a first outer chamfered area, and the first outer chamfered area and the first inner chamfered area are offset against each other.

[0012] Preferably, an anti-oxidation coating is sprayed on both the front and back sides of the cement asbestos board body.

[0013] Preferably, the limiting plate is located at the central axis of the cement asbestos board.

[0014] Preferably, the limiting groove is located at the central axis of the cement asbestos board, the limiting plate and the limiting groove are slidably connected, and hexagonal bolts are installed at the first mounting hole and the second mounting hole.

[0015] A furnace building device for an aluminum shell medium frequency furnace for aluminum electrolysis comprises the cement asbestos board supporting mechanism.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model proposes a cement asbestos board supporting mechanism and an aluminum electrolysis aluminum shell medium frequency furnace building device. On the one hand, the connection and limiting of adjacent asbestos board bodies spliced ​​in the horizontal direction are achieved through the adaptation of the limiting plate and the limiting groove and then the fixing of the hexagonal bolts. On the other hand, the limiting of adjacent asbestos board bodies spliced ​​in the vertical direction is achieved through the adaptation of the trapezoidal slider and the trapezoidal slide groove. At the same time, the cooperation of the guide plug rod, the guide plug hole, the spring and the connecting block can provide buffering and guiding effects, improve the stability of the connection, thereby making the installation between the cement asbestos board bodies more stable, which is beneficial to improving the safety of the cement asbestos board bodies when in use and avoiding the phenomenon of a single asbestos board body falling off. In this way, the problem of low safety caused by the fact that no connection mechanism is set between two adjacent asbestos boards during the installation of the traditional asbestos board is avoided, and when the fixing mechanism of one asbestos board fails, the asbestos board is easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation of the utility model structure when it is in normal use;

[0020] Figure 3 This is a schematic diagram of the structure of the limit plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the guide jack structure of the utility model.

[0022] In the figure: 1. Cement asbestos board body; 2. Trapezoidal slider; 3. Guide rod; 4. Connecting block; 5. First outer chamfered area; 6. Outer rounded area; 7. Spring; 8. Limit plate; 9. First mounting hole; 10. Limit groove; 11. Second mounting hole; 12. Hexagonal bolt; 13. Trapezoidal inner groove; 14. Second outer chamfered area; 15. Second inner chamfered area; 16. First inner chamfered area; 17. Guide socket. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0027] Embodiment 1

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a cement asbestos board support mechanism, the cement asbestos board support mechanism comprises: a cement asbestos board body 1, a trapezoidal slider 2 is fixed to the upper side end of the front face of the cement asbestos board body 1, the end face of the trapezoidal slider 2 is chamfered to form a second outer chamfered area 14, a trapezoidal inner groove 13 is opened at the lower side end of the front face of the cement asbestos board body 1, and the interior of the trapezoidal inner groove 13 is chamfered to form a second inner chamfered area 15;

[0029] A guide plug rod 3 is fixed to the left end of the front face of the cement asbestos board body 1, a spring 7 is sleeved on the guide plug rod 3, one end of the spring 7 is fixedly connected to the cement asbestos board body 1, and the other end of the spring 7 is fixedly connected to a connecting block 4, the connecting block 4 and the guide plug rod 3 are slidably connected, and a guide plug hole 17 is opened on the right side of the front face of the cement asbestos board body 1, and the outer end of the guide plug hole 17 is chamfered to form a first inner chamfer area 16;

[0030] A limiting plate 8 is fixed on the left side of the front of the cement asbestos board body 1, a first mounting hole 9 is provided on the surface of the limiting plate 8, a limiting groove 10 is provided on the right side of the front of the cement asbestos board body 1, and a second mounting hole 11 is provided in the limiting groove 10. A furnace building device for an aluminum electrolysis aluminum shell medium frequency furnace comprises the cement asbestos board support mechanism;

[0031] When in use, on the one hand, the connection and limitation between the adjacent asbestos board bodies spliced ​​laterally is achieved through the adaptation of the limit plate 8 and the limit groove 10, and then the fixation through the hexagonal bolt 12. On the other hand, the limitation between the adjacent asbestos board bodies spliced ​​longitudinally is achieved through the adaptation of the trapezoidal slider 2 and the trapezoidal slide groove. At the same time, the cooperation of the guide rod 3, the guide socket 17, the spring 7 and the connecting block 4 can provide buffering and guiding effects, improve the stability of the connection, thereby making the installation between the cement asbestos board bodies more stable, which is beneficial to improving the safety of the cement asbestos board body when in use and avoiding the phenomenon of a single asbestos board body falling.

[0032] Embodiment 2

[0033] On the basis of the first embodiment, the outer wall of the trapezoidal slider 2 and the inner wall of the trapezoidal inner groove 13 are slidably adapted, the second outer chamfered area 14 and the second inner chamfered area 15 are against each other, and when in use, the trapezoidal slider 2 and the trapezoidal inner groove 13 are chamfered and adapted to each other to improve the stability of the connection between the two; the guide plug rods 3 and the guide sockets 17 are provided with two groups, the two groups of guide plug rods 3 are symmetrically distributed about the central axis of the cement asbestos board body 1, and the two groups of guide sockets 17 are symmetrically distributed about the central axis of the cement asbestos board body 1. The guide plug rods 3 and the guide sockets 17 are slidably connected, and the guide plug rods 3 are first inserted into the guide sockets 17, which can provide guidance and support for the installation operation;

[0034] The end face of the guide rod 3 is chamfered to form an outer chamfered area 6, and the end face of the connecting block 4 is chamfered to form a first outer chamfered area 5. The first outer chamfered area 5 and the first inner chamfered area 16 are against each other. When in use, the end face of the guide rod 3 is chamfered to improve the smoothness of the connection between the guide rod 3 and the guide socket 17 to avoid jamming. When the guide rod 3 is inserted into the guide socket 17, the first outer chamfered area 5 of the connecting block 4 will be against the first inner chamfered area 16, so that the connecting block 4 is displaced, thereby the spring 7 is compressed by force, and the spring 7 absorbs elastic potential energy, which can absorb possible vibrations and improve the stability of the connection.

[0035] Embodiment 3

[0036] On the basis of the second embodiment, an anti-oxidation coating is sprayed on both sides of the cement asbestos board body 1. When in use, the anti-oxidation coating is sprayed to prevent the erosion of the asbestos board by water when the furnace bottom of the intermediate frequency furnace is built, thereby increasing the water resistance of the asbestos board, avoiding leakage of the furnace bottom caused by cracks in the intermediate frequency furnace bottom, and improving safety;

[0037] The limiting groove 10 is located at the central axis of the cement asbestos board. The limiting plate 8 and the limiting groove 10 are slidably connected. Hexagonal bolts 12 are installed at the first mounting hole 9 and the second mounting hole 11. When in use, the hexagonal bolts 12 are used to connect and fix the limiting plate 8 and the limiting groove 10, which is easy to operate.

[0038] Working principle: In actual use, the staff first fixes a cement asbestos board body 1, then slides the trapezoidal slider 2 of the second cement asbestos board body 1 into the trapezoidal inner groove 13 of the first cement asbestos board body 1, and then connects the guide plug hole 17 of the third cement asbestos board body 1 with the guide plug rod 3 of the first cement asbestos board body 1, and then plugs the limit plate 8 and the limit groove 10 of the first cement asbestos board body 1, and then fixes it with the hexagonal bolt 12, and then connects the trapezoidal slider 2 of the fourth cement asbestos board body 1 with the trapezoidal inner groove 13 of the third cement asbestos board body 1 At the same time, the guide plug rod 3 of the second cement asbestos board body 1 is inserted into the guide plug hole 17 of the fourth cement asbestos board body 1, and the limiting plate 8 of the second cement asbestos board body 1 is inserted into the limiting groove 10 of the fourth cement asbestos board body 1, and then the hexagonal bolt 12 is used for fixed installation, and so on, to achieve the overall installation of the cement asbestos board body 1, and provide stability between each cement asbestos board body 1. This avoids the problem that when traditional asbestos boards are installed, there is no connection mechanism between two adjacent asbestos boards. When the fixing mechanism of one asbestos board fails, the asbestos board is prone to fall off, which leads to low safety.

[0039] 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 cement asbestos board support mechanism, characterized in that: The cement asbestos board support mechanism comprises: a cement asbestos board body (1), a trapezoidal slider (2) is fixed to the upper side end of the front face of the cement asbestos board body (1), the end face of the trapezoidal slider (2) is chamfered to form a second outer chamfered area (14), a trapezoidal inner groove (13) is formed at the lower side end of the front face of the cement asbestos board body (1), the interior of the trapezoidal inner groove (13) is chamfered to form a second inner chamfered area (15); A guide plug rod (3) is fixed to the left end of the front face of the cement asbestos board body (1), a spring (7) is sleeved on the guide plug rod (3), one end of the spring (7) is fixedly connected to the cement asbestos board body (1), the other end of the spring (7) is fixedly connected to a connection block (4), the connection block (4) and the guide plug rod (3) are slidably connected, a guide plug hole (17) is provided on the right side of the front face of the cement asbestos board body (1), and the outer end of the guide plug hole (17) is chamfered to form a first inner chamfered area (16); A limiting plate (8) is fixed on the left side of the front face of the cement asbestos board body (1), a first mounting hole (9) is provided on the surface of the limiting plate (8), a limiting groove (10) is provided on the right side of the front face of the cement asbestos board body (1), and a second mounting hole (11) is provided in the limiting groove (10).

2. A cement asbestos board support mechanism according to claim 1, characterized in that: The outer wall of the trapezoidal sliding block (2) and the inner wall of the trapezoidal inner groove (13) are slidably matched, and the second outer chamfered area (14) and the second inner chamfered area (15) are against each other.

3. A cement asbestos board support mechanism according to claim 1, characterized in that: The guide rods (3) and guide holes (17) are each provided with two groups, the two groups of guide rods (3) are symmetrically distributed about the central axis of the cement asbestos board body (1), the two groups of guide holes (17) are symmetrically distributed about the central axis of the cement asbestos board body (1), and the guide rods (3) and guide holes (17) are slidably connected.

4. A cement asbestos board support mechanism according to claim 1, characterized in that: The end surface of the guide rod (3) is chamfered to form an outer chamfered area (6), and the end surface of the connecting block (4) is chamfered to form a first outer chamfered area (5), and the first outer chamfered area (5) and the first inner chamfered area (16) are abutted against each other.

5. A cement asbestos board support mechanism according to claim 1, characterized in that: Anti-oxidation coatings are sprayed on both the front and back sides of the cement asbestos board body (1).

6. A cement asbestos board support mechanism according to claim 1, characterized in that: The limiting plate (8) is located at the central axis of the cement asbestos board.

7. A cement asbestos board support mechanism according to claim 1, characterized in that: The limiting groove (10) is located at the central axis of the cement asbestos board, the limiting plate (8) and the limiting groove (10) are slidably connected, and the first mounting hole (9) and the second mounting hole (11) are installed with hexagonal bolts (12).

8. A furnace building device for aluminum electrolysis aluminum shell medium frequency furnace, characterized by: The invention comprises the cement asbestos board supporting mechanism as described in any one of claims 1 to 7.

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