CN214400603U - High-strength magnesia carbon brick for iron-melting converter - Google Patents
High-strength magnesia carbon brick for iron-melting converter Download PDFInfo
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- CN214400603U CN214400603U CN202120319424.XU CN202120319424U CN214400603U CN 214400603 U CN214400603 U CN 214400603U CN 202120319424 U CN202120319424 U CN 202120319424U CN 214400603 U CN214400603 U CN 214400603U
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Abstract
The utility model discloses a high strength magnesia carbon brick for iron melting converter relates to magnesia carbon brick technical field. The utility model discloses a first brick body and the second brick body, first brick body right side surface is connected with second brick body left side surface. The utility model discloses a structure of interlock of each other forms between the first brick body and the second brick body, the worker's of having made things convenient for builds by laying bricks or stones, the installation, stability when having improved the magnesia carbon brick greatly and the compactness of being connected between the magnesia carbon brick, prevent that the brick body obscission from appearing in the use, the first brick body all is provided with the bump with second brick external side surface simultaneously, the fastness of the brick body with the converter inner wall connection has been improved greatly, the fastness and the durability of magnesia carbon brick installation have further been improved.
Description
Technical Field
The utility model belongs to the technical field of the magnesia carbon brick technique and specifically relates to a high strength magnesia carbon brick for iron-melting converter.
Background
The magnesia carbon brick of the converter is a magnesia carbon refractory product which is prepared by taking magnesia and graphite as main raw materials and is used as a converter lining. The main raw materials are fused magnesia or high-purity sintered magnesia and high-purity graphite, and the MgO in the magnesia is generally required to be more than or equal to 95 percent, and the C content in the graphite is required to be more than or equal to 94 percent. Phenolic resin or asphalt is used as a bonding agent, appropriate additives are selected according to use conditions, and a finished product is prepared after batching, mulling, forming and heat treatment.
The magnesia carbon brick for the existing converter is mostly of a square structure, in the actual use process, the magnesia carbon brick is inconvenient for masonry and installation of workers, contact unevenness between brick bodies is avoided, connection is not tight, gaps between the brick bodies are large, the magnesia carbon brick is inconvenient to use, workload of the workers in masonry and installation is increased, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides a high-strength magnesia carbon brick for a cupola furnace.
Technical scheme
A high-strength magnesia carbon brick for an iron-melting converter comprises a first brick body and a second brick body, wherein the right side surface of the first brick body is connected with the left side surface of the second brick body;
the utility model discloses a brick, including first brick body, left side sand grip, right side sand grip, first brick body back side surface, second brick body, left side sand grip, right side sand grip, first brick body back side surface is provided with first arc convex surface, the second brick body is including left notch and right notch, left side notch sets up on second brick body left side surface, right side notch sets up on second brick body right side surface, left side sand grip and right notch are mutually supported, right side sand grip and left notch are mutually supported.
Preferably, the upper surface of the first brick body is provided with an upper notch, and the lower surface of the first brick body is provided with a lower notch.
Preferably, the first brick body comprises first salient points, and the first salient points are uniformly arranged on the outer side surface of the first arc-shaped convex surface.
Preferably, the rear side surface of the second brick body is provided with a second arc-shaped convex surface, and the outer side surface of the second arc-shaped convex surface is provided with a plurality of second salient points.
Preferably, the second brick body comprises an upper protruding block and a lower protruding block, the upper protruding block is arranged on the upper surface of the second brick body, and the lower protruding block is arranged on the lower surface of the second brick body.
Preferably, the upper lug is matched with the lower notch, and the lower lug is matched with the upper notch.
Preferably, the front side surfaces of the first brick body and the second brick body are both arc concave surfaces. The utility model has the advantages that:
1. the utility model discloses in the use through inserting right sand grip in the left notch of the right side second brick body, insert left sand grip in the right notch of the left side second brick body simultaneously, made things convenient for the concatenation of the first brick body with the second brick body greatly, improved the compactness of laminating between the brick body, the installation of building by laying bricks or stones of magnesia carbon brick of being convenient for has improved the stability of brick body horizontal direction, prevent phenomenons such as the brick body drops, the compactness of laminating between the first brick body and the converter inner wall has been improved to first arc convex surface simultaneously, the installation of building by laying bricks or stones of magnesia carbon brick has further been made things convenient for;
2. in the use process of the utility model, the upper convex block is inserted into the lower groove of the upper first brick body, and the lower convex block is inserted into the upper groove of the lower first brick body, so that the splicing and installation between the brick bodies are further facilitated, the connection tightness of the brick bodies is improved, the connecting gap between the brick bodies is greatly reduced, and the use is facilitated;
3. the utility model improves the stability of the first brick body and the inner wall of the converter by the first salient point, further improves the firmness of the second brick body and the inner wall of the converter, effectively prevents the brick body from sliding off during the masonry and use processes, and improves the durability of the magnesia carbon brick;
4. the utility model discloses a mutually supporting of the first brick body and the second brick body has improved the compactness of connecting between the magnesia carbon brick greatly, has made things convenient for the installation of building by laying bricks or stones of staff, has improved the work efficiency that the staff built the magnesia carbon brick, and the internal one side of the first brick body and the second brick is the arc concave surface simultaneously, has improved the inside usage space of converter greatly, has made things convenient for the use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic structural view of a first brick of the present invention;
fig. 5 is a schematic structural view of a second brick of the present invention.
In the figure: 100. a first brick body; 200. a second brick body; 101. a left rib; 102. a right convex strip; 103. a first arcuate convex surface; 104. an upper notch; 105. a lower notch; 106. a first bump; 201. a left notch; 202. a right notch; 203. a second arcuate convex surface; 204. A second bump; 205. an upper bump; 206. and (7) a lower bump.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Referring to the attached drawings, the high-strength magnesia carbon brick for the iron-melting converter comprises a first brick body 100 and a second brick body 200, wherein the right side surface of the first brick body 100 is connected with the left side surface of the second brick body 200;
the first brick body 100 comprises a left raised line 101 and a right raised line 102, the left raised line 101 is arranged on the left side surface of the first brick body 100, the right raised line 102 is arranged on the right side surface of the first brick body 100, the rear side surface of the first brick body 100 is provided with a first arc convex surface 103, the second brick body 200 comprises a left notch 201 and a right notch 202, the left notch 201 is arranged on the left side surface of the second brick body 200, the right notch 202 is arranged on the right side surface of the second brick body 200, the left raised line 101 is matched with the right notch 202, the right raised line 102 is matched with the left notch 201, the right raised line 102 is inserted into the left notch 201 of the right second brick body 200, the left raised line 101 is inserted into the right notch 202 of the left second brick body 200, the splicing of the first brick body 100 and the second brick body is greatly facilitated, the compactness of the joint between the brick bodies is improved, the masonry installation of the magnesia carbon brick is facilitated, the stability of the horizontal direction of the brick bodies is improved, the phenomenon such as the brick body drops is prevented appearing, and first arc convex surface 103 has improved the compactness of laminating between first brick body 100 and the converter inner wall simultaneously, has further made things convenient for the installation of building by laying bricks or stones of magnesia carbon brick.
Specifically, the upper surface of the first brick body 100 is provided with an upper notch 104, and the lower surface of the first brick body 100 is provided with a lower notch 105.
Specifically, first brick body 100 includes first bump 106, and a plurality of first bumps 106 evenly set up on first arc convex surface 103 outside surface, have improved the stability of first brick body 100 with the laminating of converter inner wall through first bump 106, effectively prevent to build by laying bricks or stones and use the process brick body landing phenomenon appears, have improved the durability of magnesia carbon brick.
Specifically, the rear side surface of the second brick body 200 is provided with a second arc-shaped convex surface 203, the outer side surface of the second arc-shaped convex surface 203 is provided with a plurality of second salient points 204, the second brick body 200 and the converter inner wall can be attached conveniently through the second arc-shaped convex surface 203, and meanwhile, the firmness of the attachment of the second brick body 200 and the converter inner wall is further improved through the second salient points 204.
Specifically, the second brick body 200 comprises an upper bump 205 and a lower bump 206, wherein the upper bump 205 is disposed on the upper surface of the second brick body 200, and the lower bump 206 is disposed on the lower surface of the second brick body 200.
Specifically, go up lug 205 and notch 105 mutually support down, lug 206 cooperatees with last notch 104 down, in the use through inserting the lower notch 105 of the first brick body 100 of upside with last lug 205, lower lug 206 inserts in the last notch 104 of the first brick body 100 of downside, has further made things convenient for the concatenation installation between the brick body, has improved the compactness of brick body coupling simultaneously, has reduced the gap of connecting between the brick body greatly, has made things convenient for the use.
Specifically, first brick body 100 and the second brick body 200 front side surface are the arc concave surface, through mutually supporting of first brick body 100 and the second brick body 200, the compactness of connecting between the magnesia carbon brick has been improved greatly, the installation of building by laying bricks or stones of having made things convenient for the staff, the work efficiency that the staff built the magnesia carbon brick has been improved, first brick body 100 is the arc concave surface with the inside one side of the second brick body 200 simultaneously, the inside usage space of converter has been improved greatly, the use has been made things convenient for.
The working principle is as follows: the utility model discloses in inserting the left notch 201 of the right side second brick body 200 through the right sand grip 102 with the first brick body 100 in the use, left sand grip 101 inserts in the right notch 202 of the left side second brick body 200, insert the lower notch 105 of the first brick body 100 of upside with the last lug 205 of the second brick body 200 simultaneously, lower lug 206 inserts in the last notch 104 of the first brick body 100 of downside, realize the concatenation of the brick body, make first arc convex surface 103 and the laminating of second arc convex surface 203 and converter inner wall simultaneously, the installation of building by laying bricks or stones of magnesia carbon brick has been made things convenient for greatly.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The high-strength magnesia carbon brick for the iron-melting converter comprises a first brick body (100) and a second brick body (200), and is characterized in that the right side surface of the first brick body (100) is connected with the left side surface of the second brick body (200);
first brick body (100) are including left sand grip (101) and right sand grip (102), left side sand grip (101) set up on first brick body (100) left side surface, right side sand grip (102) set up on first brick body (100) right side surface, first brick body (100) rear side surface is provided with first arc convex surface (103), second brick body (200) are including left notch (201) and right notch (202), left side notch (201) set up on second brick body (200) left side surface, right side notch (202) set up on second brick body (200) right side surface, left side sand grip (101) and right notch (202) mutually support, right side sand grip (102) and left notch (201) mutually support.
2. The high-strength magnesia carbon brick for the cupola furnace according to claim 1, wherein the first brick body (100) is provided with an upper notch (104) on the upper surface and a lower notch (105) on the lower surface.
3. The high-strength magnesia carbon brick for the cupola according to claim 1, wherein the first brick body (100) comprises first raised points (106), and a plurality of the first raised points (106) are uniformly arranged on the outer side surface of the first arc-shaped convex surface (103).
4. The high-strength magnesia carbon brick for the cupola according to claim 1, wherein the second brick body (200) is provided with a second arc-shaped convex surface (203) on the rear side surface, and a plurality of second convex points (204) are arranged on the outer side surface of the second arc-shaped convex surface (203).
5. The high-strength magnesia carbon brick for the cupola according to claim 1, wherein the second brick body (200) comprises an upper projection (205) and a lower projection (206), the upper projection (205) is arranged on the upper surface of the second brick body (200), and the lower projection (206) is arranged on the lower surface of the second brick body (200).
6. The high-strength magnesia carbon brick for an iron-melting converter according to claim 5, wherein said upper projection (205) is fitted with said lower notch (105), and said lower projection (206) is fitted with said upper notch (104).
7. The high-strength magnesia carbon brick for the cupola furnace according to claim 6, wherein the front side surfaces of the first brick body (100) and the second brick body (200) are both arc-shaped concave surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319424.XU CN214400603U (en) | 2021-02-04 | 2021-02-04 | High-strength magnesia carbon brick for iron-melting converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319424.XU CN214400603U (en) | 2021-02-04 | 2021-02-04 | High-strength magnesia carbon brick for iron-melting converter |
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| Publication Number | Publication Date |
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| CN214400603U true CN214400603U (en) | 2021-10-15 |
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| CN202120319424.XU Active CN214400603U (en) | 2021-02-04 | 2021-02-04 | High-strength magnesia carbon brick for iron-melting converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900349A (en) * | 2022-10-10 | 2023-04-04 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
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2021
- 2021-02-04 CN CN202120319424.XU patent/CN214400603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900349A (en) * | 2022-10-10 | 2023-04-04 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
| CN115900349B (en) * | 2022-10-10 | 2023-09-19 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
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