Low-carbon unfired magnesia carbon brick

Abstract

The utility model discloses a low-carbon baking-free magnesia carbon brick, which relates to the magnesia carbon brick production field, and comprises a brick body, a first pipeline and a surface layer assembly, the upper surface and the lower surface of the brick body are provided with first clamping grooves, the left side surface and the right side surface of the brick body are provided with second clamping grooves, the side surface of the brick body is provided with a clamping piece, the first pipeline is arranged in the brick body, and the second pipeline is arranged in the brick body. And a second pipeline is arranged in the brick body. According to the low-carbon baking-free magnesia carbon brick, by arranging the clamping piece and the surface layer assembly, in the using process of the low-carbon baking-free magnesia carbon brick, the low-carbon baking-free magnesia carbon brick can be conveniently subjected to masonry connection, so that masonry is more regular, connection between structures is tighter, and the overall structure is more stable and firmer; the low-carbon unfired magnesia carbon brick is subjected to waterproof and anti-permeation treatment, so that the low-carbon unfired magnesia carbon brick has excellent properties such as oxidation resistance and impact resistance, the service life of the low-carbon unfired magnesia carbon brick is prolonged, and a worker can conveniently use the low-carbon unfired magnesia carbon brick.

Description

Technical Field

[0001] The utility model relates to the field of magnesia carbon brick production, in particular to a low-carbon unburned magnesia carbon brick. Background Art

[0002] Magnesia carbon brick is a non-burning carbon composite refractory material made of high-melting-point alkaline oxide magnesium oxide and high-melting-point carbon material that is difficult to be wetted by slag as raw materials, adding various non-oxide additives and combining them with carbon binders. Unburned magnesia carbon brick is made of high-quality magnesia, special coagulants and additives as auxiliary raw materials. After batching, high-speed mixing, high-pressure pressing, electric heating and drying, it has excellent slag erosion resistance, slag permeability, thermal shock stability and thermal conductivity.

[0003] However, the current low-carbon and unfired magnesia carbon bricks still have shortcomings. For example, a high-strength, anti-oxidation and unfired low-carbon magnesia carbon brick with application number 202221490682.5 has not yet fully considered the waterproof and anti-permeability structure of the low-carbon and unfired magnesia carbon brick. During the use of the low-carbon and unfired magnesia carbon brick, if the waterproof and anti-permeability structure of the low-carbon and unfired magnesia carbon brick is not fully considered, the liquid infiltration may cause damage to the interior of the low-carbon and unfired magnesia carbon brick, greatly shortening the service life of the low-carbon and unfired magnesia carbon brick, and making it inconvenient for the staff to use the low-carbon and unfired magnesia carbon brick.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides a low-carbon unburned magnesia carbon brick. Utility Model Content

[0005] The purpose of the utility model is to provide a low-carbon unburned magnesia-carbon brick to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-carbon unfired magnesia carbon brick, comprising a brick body, a first pipe and a surface layer component, the upper and lower surfaces of the brick body are provided with a first card groove, and the left and right side surfaces of the brick body are provided with a second card groove, and the side surfaces of the brick body are provided with a clamping piece, the first pipe is opened inside the brick body, and the inside of the brick body is provided with a second pipe, the surface layer component is arranged on the surface of the brick body, and the surface layer component includes an impact-resistant layer, a first water-proof layer, a first silicon carbide coating, a second water-proof layer and a second silicon carbide coating.

[0007] Furthermore, the engaging member is in an I-shape, and is engaged and connected with the brick body via a first engaging groove.

[0008] Furthermore, the cross-sectional shape and size of the end portion of the engaging member matches the cross-sectional shape and size of the second slot, and the end portion of the engaging member is engaged and connected with the second slot.

[0009] Furthermore, protruding blocks are fixedly connected above the front side surface and below the rear side surface of the brick body, and grooves are opened below the front side surface and above the rear side surface of the brick body, and the protruding blocks are engaged and connected with the grooves.

[0010] Furthermore, the end of the first pipe passes through the center of the brick body, and the first pipe has a bilaterally symmetrical structure.

[0011] Furthermore, the second pipe is arranged on both sides of the first pipe, and the ends of the second pipe pass through both sides of the brick body, and the second pipe has a bilaterally symmetrical structure.

[0012] Furthermore, the impact-resistant layer is arranged on the surface of the brick body, and a first water-proof layer is arranged on the inner side of the impact-resistant layer, and a first silicon carbide coating is arranged on the inner surface of the first water-proof layer.

[0013] Furthermore, a second water-proof layer is provided on the outer side of the impact-resistant layer, and a second silicon carbide coating is provided on the outer surface of the second water-proof layer.

[0014] The utility model provides a low-carbon unburned magnesia carbon brick, which has the following beneficial effects:

[0015] 1. The utility model is provided with a snap-fitting piece, which is provided on the side of the brick body, and the snap-fitting piece is snap-fitted with the brick body by using the first snap-fitting grooves provided on the upper and lower surfaces of the brick body, and the end of the snap-fitting piece is snap-fitted with the second snap-fitting grooves provided on the upper and lower sides of the left and right sides of the brick body, so as to connect the brick bodies. The improved device uses the snap-fitting piece to facilitate the connection of the low-carbon unburned magnesia-carbon bricks. During the use of the low-carbon unburned magnesia-carbon bricks, it is convenient to carry out masonry connection of the low-carbon unburned magnesia-carbon bricks, so that the masonry is more regular, the connection between the structures is tighter, the overall structure is more stable and reliable, the structure is simple, and it is convenient for the staff to operate and use.

[0016] 2. The utility model is provided with a surface layer component. By arranging the surface layer component on the surface of the brick body, a first water-proof layer is arranged on the inner side of the impact-resistant layer, and a first silicon carbide coating is arranged on the inner surface of the first water-proof layer. In addition, a second water-proof layer is arranged on the outer side of the impact-resistant layer, and a second silicon carbide coating is arranged on the outer surface of the second water-proof layer. The improved device utilizes the surface layer component to make the low-carbon unfired magnesia-carbon bricks waterproof and anti-penetration. During the use of the low-carbon unfired magnesia-carbon bricks, the low-carbon unfired magnesia-carbon bricks are treated with waterproof and anti-penetration treatment, and the low-carbon unfired magnesia-carbon bricks have excellent properties such as anti-oxidation and anti-impact, thereby extending the service life of the low-carbon unfired magnesia-carbon bricks and facilitating the use of the low-carbon unfired magnesia-carbon bricks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the front cross-sectional structure of a low-carbon, unfired magnesia-carbon brick of the utility model;

[0018] Figure 2 This is a front view structural diagram of a low-carbon, unfired magnesia-carbon brick of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the brick body-second pipeline of a low-carbon unfired magnesia-carbon brick of the utility model.

[0020] In the figure: 1, brick body; 2, first slot; 3, second slot; 4, snap-fit ​​piece; 5, protruding block; 6, groove; 7, first pipe; 8, second pipe; 9, surface layer assembly; 901, impact-resistant layer; 902, first water-proof layer; 903, first silicon carbide coating; 904, second water-proof layer; 905, second silicon carbide coating. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figure 1-Figure 3 As shown, a low-carbon unfired magnesia-carbon brick comprises a brick body 1, a first pipe 7 and a surface layer component 9. The upper and lower surfaces of the brick body 1 are provided with a first card slot 2, and the left and right sides of the brick body 1 are provided with a second card slot 3, and the side of the brick body 1 is provided with a clamping piece 4, the clamping piece 4 is I-shaped, and the clamping piece 4 is clamped and connected with the brick body 1 through the first card slot 2, so that the connection between the structures is tighter and the overall structure is more stable and reliable. The cross-sectional shape and size of the end of the clamping piece 4 match the cross-sectional shape and size of the second card slot 3, and the end of the clamping piece 4 is clamped and connected with the second card slot 3, which is convenient for masonry connection of the low-carbon unfired magnesia-carbon brick, making the masonry more regular, and the upper part of the front side surface and the lower part of the rear side surface of the brick body 1 are fixedly connected. A protruding block 5 is connected, and grooves 6 are provided below the front side surface and above the rear side surface of the brick body 1, and the protruding block 5 is snap-connected with the grooves 6, which is convenient for stacking the brick body 1 and for workers to take during masonry. A first pipe 7 is provided inside the brick body 1, and the end of the first pipe 7 passes through the center of the brick body 1, and the first pipe 7 is a left-right symmetrical structure, which is convenient for workers to pour adhesive on the first pipe 7, and a second pipe 8 is provided inside the brick body 1, and the second pipe 8 is provided on both sides of the first pipe 7, and the end of the second pipe 8 passes through both sides of the brick body 1, and the second pipe 8 is a left-right symmetrical structure, which makes the overall structure more stable and reliable, simple in structure, and convenient for workers to operate and use.

[0023] like Figure 2As shown, the surface layer component 9 is arranged on the surface of the brick body 1, and the surface layer component 9 includes an impact-resistant layer 901, a first water-proof layer 902, a first silicon carbide coating 903, a second water-proof layer 904 and a second silicon carbide coating 905. The impact-resistant layer 901 is arranged on the surface of the brick body 1, and the first water-proof layer 902 is arranged on the inner side of the impact-resistant layer 901, and the first silicon carbide coating 903 is arranged on the inner surface of the first water-proof layer 902, the second water-proof layer 904 is arranged on the outer side of the impact-resistant layer 901, and the second silicon carbide coating 905 is arranged on the outer surface of the second water-proof layer 904, the low-carbon unfired magnesia-carbon brick is treated with waterproof and anti-permeability, and the low-carbon unfired magnesia-carbon brick has excellent properties such as anti-oxidation and anti-impact, the service life of the low-carbon unfired magnesia-carbon brick is extended, and the staff is convenient to use the low-carbon unfired magnesia-carbon brick.

[0024] In summary, the low carbon unburned magnesia carbon brick, according to Figure 1-Figure 3 In the structure shown in, during the use of the low-carbon unburned magnesia-carbon brick, first, by setting a clamping member 4 on the side of the brick body 1, the clamping member 4 is clamped and connected with the brick body 1 by using the first clamping groove 2 opened on the upper and lower surfaces of the brick body 1, and the second clamping groove 3 opened on the upper and lower sides of the left and right sides of the brick body 1 is used to clamp the end of the clamping member 4 with the second clamping groove 3, so as to connect the brick bodies 1. In addition, the staff can pour adhesive into the first pipe 7 and the second pipe 8 to make the structure more stable. In addition, by A surface layer component 9 is arranged on the surface, a first water-proof layer 902 is arranged on the inner side of the impact-resistant layer 901, and a first silicon carbide coating 903 is arranged on the inner surface of the first water-proof layer 902. In addition, a second water-proof layer 904 is arranged on the outer side of the impact-resistant layer 901, and a second silicon carbide coating 905 is arranged on the outer surface of the second water-proof layer 904, so that the low-carbon unfired magnesia-carbon brick has excellent properties such as anti-oxidation and anti-impact, prolongs the service life of the low-carbon unfired magnesia-carbon brick, and is convenient for the staff to use the low-carbon unfired magnesia-carbon brick.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A low-carbon, unfired magnesia-carbon brick, comprising a brick body (1), a first pipe (7) and a surface layer component (9), characterized in that: The upper and lower surfaces of the brick body (1) are provided with first card slots (2), and the left and right side surfaces of the brick body (1) are provided with second card slots (3) at the upper and lower surfaces, and the side surfaces of the brick body (1) are provided with a card engaging member (4), the first pipe (7) is provided inside the brick body (1), and the second pipe (8) is provided inside the brick body (1), the surface layer component (9) is provided on the surface of the brick body (1), and the surface layer component (9) comprises an impact-resistant layer (901), a first water-proof layer (902), a first silicon carbide coating (903), a second water-proof layer (904), and a second silicon carbide coating (905).

2. A low-carbon unburned magnesia-carbon brick according to claim 1, characterized in that: The engaging member (4) is in an I-shape, and the engaging member (4) is engaged and connected with the brick body (1) via the first engaging groove (2).

3. The low-carbon unburned magnesia carbon brick according to claim 1, characterized in that: The cross-sectional shape and size of the end portion of the engaging member (4) matches the cross-sectional shape and size of the second engaging slot (3), and the end portion of the engaging member (4) is engaged and connected with the second engaging slot (3).

4. The low-carbon unburned magnesia carbon brick according to claim 1, characterized in that: The brick body (1) is fixedly connected with protruding blocks (5) above the front side surface and below the rear side surface, and the brick body (1) is provided with grooves (6) below the front side surface and above the rear side surface, and the protruding blocks (5) are snap-fitted and connected with the grooves (6).

5. The low-carbon unburned magnesia-carbon brick according to claim 1, characterized in that: The end of the first pipe (7) passes through the center of the brick body (1), and the first pipe (7) has a bilaterally symmetrical structure.

6. The low-carbon unburned magnesia carbon brick according to claim 1, characterized in that: The second pipe (8) is arranged on both sides of the first pipe (7), and the ends of the second pipe (8) penetrate through both sides of the brick body (1), and the second pipe (8) presents a left-right symmetrical structure.

7. The low-carbon unburned magnesia-carbon brick according to claim 1, characterized in that: The impact-resistant layer (901) is arranged on the surface of the brick body (1), and a first water-proof layer (902) is arranged inside the impact-resistant layer (901), and a first silicon carbide coating (903) is arranged on the inner surface of the first water-proof layer (902).

8. The low-carbon unburned magnesia carbon brick according to claim 1, characterized in that: A second water-proof layer (904) is provided on the outer side of the impact-resistant layer (901), and a second silicon carbide coating (905) is provided on the outer surface of the second water-proof layer (904).

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