Special-shaped mullite brick structure

Abstract

The utility model discloses a special-shaped mullite brick structure, which relates to the technical field of mullite bricks and comprises a mullite brick body. The assembly connecting mechanism comprises a mounting cylinder, a spring, a limiting block and a positioning block, the positioning block is fixedly mounted at one end of the mullite brick body, one end of the spring is fixedly mounted on the inner wall of the mounting cylinder, the limiting block is slidably connected into the mounting cylinder, a positioning groove is formed in the other end of the mullite brick body, and a limiting groove is formed in the inner wall of the positioning groove; according to the technical scheme provided by the utility model, the assembling and connecting mechanism is adopted, when two mullite brick bodies need to be connected, the positioning blocks are inserted into the positioning grooves, and then the two mullite brick bodies can be connected; the limiting blocks can be pushed towards one side through the springs, so that the limiting blocks are inserted into the limiting grooves, and the two mullite brick bodies are limited, so that the mullite brick bodies are more convenient to connect and mount.

Description

Technical Field

[0001] The utility model relates to the technical field of mullite bricks, in particular to a special-shaped mullite brick structure. Background Art

[0002] Mullite brick is a high-alumina refractory material, mainly composed of mullite and a small amount of corundum. This brick has a variety of excellent physical and chemical properties, making it very popular in high-temperature industrial applications. Mullite bricks are mainly used for hot blast furnace roofs, blast furnace bodies and furnace bottoms, glass melting furnace regenerators, ceramic sintering kilns, dead-angle linings of petroleum cracking systems, etc. Mullite bricks can be divided into standard bricks, ordinary bricks, special-shaped bricks, etc. according to their shapes and sizes. When traditional special-shaped mullite bricks are connected and installed, they need to be connected and fixed after the bricks are aligned. If the assembly shape needs to be changed later, the fixed structure needs to be disassembled, which is not flexible enough and inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a special-shaped mullite brick structure to solve the problem that the prior art needs to connect and fix the bricks together before installation, and the fixed structure needs to be disassembled when the assembly shape needs to be changed later, which makes the use of the bricks inflexible and inconvenient.

[0004] In view of this, the utility model provides a special-shaped mullite brick structure, comprising a mullite brick body, wherein both ends of the mullite brick body are provided with assembly connection mechanisms;

[0005] The assembly connection mechanism includes a mounting tube, a spring, a limit block and a positioning block, wherein the positioning block is fixedly mounted on one end of the mullite brick body, the mounting tube is fixedly mounted on one end of the positioning block, one end of the spring is fixedly mounted on the inner wall of the mounting tube, the limit block is slidably connected inside the mounting tube, a positioning groove is provided at the other end of the mullite brick body, and a limit groove is provided on the inner wall of the positioning groove.

[0006] Optionally, the positioning groove matches the positioning block, and the positioning block is trapezoidal.

[0007] Optionally, the limiting groove matches the limiting block, and the limiting block is in a cross shape.

[0008] Optionally, a sliding plate is fixedly mounted on one end of the limiting block, and the sliding plate is fixedly mounted on one end of the spring.

[0009] Optionally, a cavity is opened inside the mullite brick body, and reinforcing ribs are fixedly installed on the inner wall of the cavity.

[0010] Optionally, a plurality of reinforcing ribs are provided, and the plurality of reinforcing ribs are staggeredly distributed inside the cavity.

[0011] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0012] 1. The utility model discloses a special-shaped mullite brick structure, which adopts an assembly connection mechanism. When two mullite brick bodies need to be connected, the positioning block at one end of one of the mullite brick bodies is inserted into the positioning groove at one end of the other mullite brick body, so that the two mullite brick bodies can be connected. By setting the installation tube and the limit block, the limit block will be pushed into the installation tube when the positioning block is inserted into the positioning groove, so as to avoid jamming during connection. By setting the spring and the positioning groove, after the positioning block is fully inserted into the positioning groove, the limit block can be pushed to one side by the spring, so that the limit block is inserted into the limit groove, and the two mullite brick bodies are limited, so that the connection and installation of the mullite brick bodies are more convenient. When disassembling, the mullite brick body can be disassembled by simply pulling it horizontally, which is more flexible and convenient to use.

[0013] 2. The utility model provides a special-shaped mullite brick structure, which can make the weight of the mullite brick body lighter by opening a cavity inside the mullite brick body, and can enhance the strength and toughness of the mullite brick body by staggeredly installing reinforcing ribs inside the cavity, so that the mullite brick body is lighter and has higher strength.

[0014] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation tube structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation tube of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the mullite brick body of the utility model.

[0020] Explanation of the accompanying drawings: 1. Mullite brick body; 2. Positioning block; 3. Positioning groove; 4. Limiting block; 5. Mounting cylinder; 6. Spring; 7. Sliding plate; 8. Limiting groove; 9. Cavity; 10. Reinforcing rib. DETAILED DESCRIPTION

[0021] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0022] A special-shaped mullite brick structure according to an embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

[0023] Example 1

[0024] For easier understanding, see Figures 1 to 4 , an embodiment of a special-shaped mullite brick structure provided by the utility model comprises a mullite brick body 1, and assembly connection mechanisms are arranged at both ends of the mullite brick body 1;

[0025] The assembly connection mechanism includes a mounting tube 5, a spring 6, a limit block 4 and a positioning block 2. The positioning block 2 is fixedly mounted on one end of the mullite brick body 1, the mounting tube 5 is fixedly mounted on one end of the positioning block 2, one end of the spring 6 is fixedly mounted on the inner wall of the mounting tube 5, the limit block 4 is slidably connected inside the mounting tube 5, a positioning groove 3 is provided at the other end of the mullite brick body 1, and a limit groove 8 is provided on the inner wall of the positioning groove 3.

[0026] It should be noted that, by setting the positioning groove 3 and the positioning block 2, when the two mullite brick bodies 1 need to be connected, the positioning block 2 at one end of one of the mullite brick bodies 1 is inserted into the positioning groove 3 at one end of the other mullite brick body 1, so that the two mullite brick bodies 1 can be connected. By setting the installation tube 5 and the limit block 4, when the positioning block 2 is inserted into the positioning groove 3, the limit block 4 will be pushed into the installation tube 5 to avoid jamming during connection. By setting the spring 6 and the positioning groove 3, after the positioning block 2 is fully inserted into the positioning groove 3, the limit block 4 can be pushed to one side by the spring 6, so that the limit block 4 is inserted into the limit groove 8, and the two mullite brick bodies 1 are limited, so that the connection and installation of the mullite brick bodies 1 are more convenient. When disassembling, the mullite brick body 1 can be disassembled by simply pulling the mullite brick body 1 horizontally. It can also be fixed to the outside by applying cement to the mullite brick body 1 after the mullite brick body 1 is fully connected.

[0027] In some embodiments, Figure 1 As shown, the positioning groove 3 matches the positioning block 2, the positioning block 2 is trapezoidal, and the limiting groove 8 matches the limiting block 4, and the limiting block 4 is cross-shaped.

[0028] It should be noted that the positioning block 2 and the positioning groove 3 can be conveniently connected by setting them to be trapezoidal, and the limiting effect can be better by setting the limiting groove 8 and the limiting block 4 to be cross-shaped.

[0029] In some embodiments, Figure 3 As shown, a sliding plate 7 is fixedly mounted on one end of the limit block 4 , and the sliding plate 7 is fixedly mounted on one end of the spring 6 .

[0030] It should be noted that the sliding plate 7 can be provided to prevent the limiting block 4 from being separated from the mounting tube 5 and to prevent the limiting block 4 from falling off.

[0031] Example 2

[0032] In some embodiments, Figure 4 As shown, a cavity 9 is opened inside the mullite brick body 1 , and a reinforcing rib 10 is fixedly installed on the inner wall of the cavity 9 . There are a plurality of reinforcing ribs 10 , and the plurality of reinforcing ribs 10 are staggeredly distributed inside the cavity 9 .

[0033] It should be noted that the weight of the mullite brick body 1 can be made lighter by opening a cavity 9 inside the mullite brick body 1, and the strength and toughness of the mullite brick body 1 can be enhanced by staggered installation of reinforcing ribs 10 inside the cavity 9, so that the mullite brick body 1 is lighter and has higher strength.

[0034] Working principle: When two mullite brick bodies 1 need to be connected, the positioning block 2 at one end of one of the mullite brick bodies 1 is inserted into the positioning groove 3 at one end of the other mullite brick body 1 to connect the two mullite brick bodies 1. When the positioning block 2 is inserted into the positioning groove 3, the limit block 4 will be pushed into the installation tube 5 to avoid jamming during connection. After the positioning block 2 is fully inserted into the positioning groove 3, the limit block 4 can be pushed to one side by the spring 6 so that the limit block 4 is inserted into the limit groove 8 to limit the position between the two mullite brick bodies 1, thereby making the connection and installation of the mullite brick bodies 1 more convenient. When disassembling, you only need to pull the mullite brick body 1 horizontally to disassemble it. You can also fix the outside of the mullite brick body 1 by applying cement to the mullite brick body 1 after the mullite brick body 1 is fully connected.

[0035] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A special-shaped mullite brick structure, characterized in that: It comprises a mullite brick body (1), wherein both ends of the mullite brick body (1) are provided with assembly connection mechanisms; The assembly connection mechanism comprises a mounting tube (5), a spring (6), a limit block (4) and a positioning block (2); the positioning block (2) is fixedly mounted on one end of the mullite brick body (1); the mounting tube (5) is fixedly mounted on one end of the positioning block (2); one end of the spring (6) is fixedly mounted on the inner wall of the mounting tube (5); the limit block (4) is slidably connected inside the mounting tube (5); a positioning groove (3) is provided at the other end of the mullite brick body (1); and a limit groove (8) is provided on the inner wall of the positioning groove (3).

2. The special-shaped mullite brick structure according to claim 1, characterized in that: The positioning groove (3) matches the positioning block (2), and the positioning block (2) is trapezoidal.

3. The special-shaped mullite brick structure according to claim 1, characterized in that: The limiting groove (8) matches the limiting block (4), and the limiting block (4) is in a cross shape.

4. The special-shaped mullite brick structure according to claim 1, characterized in that: A sliding plate (7) is fixedly mounted on one end of the limit block (4), and the sliding plate (7) is fixedly mounted on one end of the spring (6).

5. The special-shaped mullite brick structure according to claim 1, characterized in that: A cavity (9) is provided inside the mullite brick body (1), and a reinforcing rib (10) is fixedly mounted on the inner wall of the cavity (9).

6. The special-shaped mullite brick structure according to claim 5, characterized in that: A plurality of the reinforcing ribs (10) are provided, and the plurality of the reinforcing ribs (10) are staggeredly distributed inside the cavity (9).

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