A combined silicon carbide refractory brick
By setting up limit grooves, limit blocks, sliding connecting rods and slots on the silicon carbide refractory bricks, the problem of inconvenient combination and stacking of silicon carbide refractory bricks is solved, and a more stable combination connection is achieved.
Patent Information
- Application Number
- CN202421555535.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Existing silicon carbide refractory bricks are not convenient for combined stacking, resulting in unreliable during combined stacking, affecting the stability of the connection.
A combined silicon carbide refractory brick is designed, and the upper and lower joints are provided by setting limiting grooves and limiting blocks on the top and bottom of its head, and sliding connecting rods and grooves are provided on the inner wall to achieve a combination of upper and lower connections; at the same time, rectangular grooves and rectangular blocks are provided on the left and right sides, and L-shaped card slots and L-shaped card blocks are provided on the front and rear sides to enhance the combination stability of left and right and front and rear.
The silicon carbide refractory bricks are easy to combine and stack, which enhances connection stability, making them more reliable and stable when combined.
Smart Images
Figure CN222747746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicon carbide refractory bricks, in particular to a combined silicon carbide refractory brick. Background Art
[0002] Silicon carbide refractory bricks are refractory products made of silicon carbide as the main raw material, with a silicon carbide content of 72% to 99%. Generally, black silicon carbide is used as the raw material, and a binder is added. It is made through processes such as batching, mixing, molding and firing. The main crystal phase is silicon carbide. The main varieties include oxide-bonded silicon carbide bricks, carbon-bonded silicon carbide bricks, nitride-bonded silicon carbide bricks, self-bonded silicon carbide bricks, recrystallized silicon carbide bricks and semi-silicon carbide bricks. They have good wear resistance and erosion resistance, high high temperature strength, good thermal shock stability, high thermal conductivity, and small thermal expansion coefficient. They are high-performance refractory materials.
[0003] In the process of kiln construction, a large number of silicon carbide refractory bricks are needed, but the existing silicon carbide refractory bricks are not easy to combine and stack. At present, silicon carbide refractory bricks are mostly set in a rectangular shape with a flat surface, which makes the silicon carbide refractory bricks unstable when combined and stacked, affecting the connection stability of the silicon carbide refractory bricks.
[0004] Therefore, it is necessary to redesign silicon carbide refractory bricks to make them easier to combine and stack. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a combined silicon carbide refractory brick, which has the advantage of being easy to combine and stack, and solves the problem that the existing silicon carbide refractory bricks are not easy to combine and stack. At present, silicon carbide refractory bricks are mostly arranged in a rectangular shape with a flat surface, which makes the silicon carbide refractory bricks unstable when combined and stacked, resulting in the problem that the connection stability of the silicon carbide refractory bricks is affected.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined silicon carbide refractory brick, comprising a silicon carbide refractory brick, a limiting groove is provided on the top of the silicon carbide refractory brick, a limiting block used in conjunction with the limiting groove is fixedly connected to the bottom of the silicon carbide refractory brick, a connecting rod is slidably connected to the inner wall of the silicon carbide refractory brick and located on the right side of the limiting groove, the top and bottom of the connecting rod respectively penetrate the top and bottom of the silicon carbide refractory brick, and a groove is provided on the top of the connecting rod.
[0007] As a preferred embodiment of the utility model, a rectangular groove is opened on the left side of the silicon carbide refractory brick, and a rectangular block is fixedly connected to the right side of the silicon carbide refractory brick.
[0008] As a preferred embodiment of the utility model, an L-shaped slot is provided on the front side of the silicon carbide refractory brick, and an L-shaped block is fixedly connected to the rear side of the silicon carbide refractory brick.
[0009] As a preferred embodiment of the present invention, the number of the limiting grooves and the number of the limiting blocks are both two, and the number of the connecting rods is two.
[0010] As a preferred embodiment of the present invention, the connecting rod is made of silicon carbide and has a cylindrical shape.
[0011] As a preferred embodiment of the present invention, the cross-sections of the limiting groove and the limiting block are both L-shaped, and the limiting groove and the limiting block are both located at one quarter of the silicon carbide refractory brick.
[0012] As a preferred embodiment of the present invention, the surface of the silicon carbide refractory brick is provided with an anti-corrosion layer, and the material of the anti-corrosion layer is epoxy resin paint.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. When the utility model needs to be connected in combination up and down, the bottom of the silicon carbide refractory brick is aligned with the top of another silicon carbide refractory brick, the silicon carbide refractory brick is moved, the limit block is inserted into the limit groove, and then the silicon carbide refractory brick is moved to the right, the connecting rod is aligned with the top of the connecting rod on another silicon carbide refractory brick, the connecting rod is moved, and the connecting rod is inserted into the groove on the other connecting rod. At this time, the silicon carbide refractory bricks can be connected in combination up and down, so as to achieve the effect of easy combination and stacking.
[0015] 2. The utility model can make the left and right sides of the silicon carbide refractory brick more stable by providing rectangular grooves and rectangular blocks, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of the structure of the silicon carbide refractory brick of the utility model;
[0017] Figure 2 This is a rear perspective view of the silicon carbide refractory brick structure of the utility model;
[0018] Figure 3 This is a three-dimensional diagram of the structure of the silicon carbide refractory bricks after being stacked;
[0019] Figure 4 This is a front and cross-sectional view of the structure of the silicon carbide refractory bricks after being stacked;
[0020] Figure 5 This is a partial cross-sectional view of the main view of the silicon carbide refractory brick structure of the utility model.
[0021] In the figure: 1. Silicon carbide refractory brick; 2. Limiting groove; 3. Limiting block; 4. Connecting rod; 5. Groove; 6. Rectangular groove; 7. Rectangular block; 8. L-shaped slot; 9. L-shaped block; 10. Anti-corrosion layer. DETAILED DESCRIPTION
[0022] 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.
[0023] like Figures 1 to 5 As shown, the utility model provides a combined silicon carbide refractory brick, including a silicon carbide refractory brick 1, a limiting groove 2 is provided on the top of the silicon carbide refractory brick 1, a limiting block 3 used in conjunction with the limiting groove 2 is fixedly connected to the bottom of the silicon carbide refractory brick 1, a connecting rod 4 is slidably connected to the inner wall of the silicon carbide refractory brick 1 and located on the right side of the limiting groove 2, the top and bottom of the connecting rod 4 respectively penetrate the top and bottom of the silicon carbide refractory brick 1, and a groove 5 is provided on the top of the connecting rod 4.
[0024] refer to Figure 1 and Figure 2 A rectangular groove 6 is provided on the left side of the silicon carbide refractory brick 1, and a rectangular block 7 is fixedly connected to the right side of the silicon carbide refractory brick 1.
[0025] As a technical optimization solution of the utility model, by providing the rectangular groove 6 and the rectangular block 7, the left and right sides of the silicon carbide refractory brick 1 can be more firmly combined, which is convenient for users to use.
[0026] refer to Figure 1 and Figure 2 An L-shaped slot 8 is provided on the front side of the silicon carbide refractory brick 1, and an L-shaped block 9 is fixedly connected to the rear side of the silicon carbide refractory brick 1.
[0027] As a technical optimization solution of the utility model, by providing the L-shaped slot 8 and the L-shaped block 9, it is convenient to use the front and rear combined connection of the silicon carbide refractory brick 1, making the front and rear side combination of the silicon carbide refractory brick 1 more stable.
[0028] refer to Figure 4 The number of the limiting grooves 2 and the limiting blocks 3 is two, and the number of the connecting rods 4 is two.
[0029] As a technical optimization solution of the utility model, by providing a plurality of limit grooves 2, limit blocks 3 and connecting rods 4, the combination modes of the silicon carbide refractory bricks 1 can be increased, thereby increasing the practicality of the silicon carbide refractory bricks 1.
[0030] refer to Figure 4 The material of the connecting rod 4 is silicon carbide, and the shape of the connecting rod 4 is cylindrical.
[0031] As a technical optimization solution of the present invention, by providing a connecting rod 4 made of silicon carbide, the fire resistance of the connecting rod 4 can be increased, and the connecting rod 4 can be prevented from being damaged due to high temperature.
[0032] refer to Figure 4 The cross sections of the limiting groove 2 and the limiting block 3 are both L-shaped, and the limiting groove 2 and the limiting block 3 are both located at one quarter of the silicon carbide refractory brick 1.
[0033] As a technical optimization solution of the utility model, by providing the limiting groove 2 and the limiting block 3 with an L-shaped cross section, the upper and lower connections of the silicon carbide refractory brick 1 can be made more precise, and the silicon carbide refractory brick 1 can be made more stable.
[0034] refer to Figure 5 The surface of the silicon carbide refractory brick 1 is provided with an anti-corrosion layer 10, and the material of the anti-corrosion layer 10 is epoxy resin paint.
[0035] As a technical optimization solution of the utility model, by providing the anti-corrosion layer 10, the anti-corrosion performance of the silicon carbide refractory brick 1 can be increased to prevent the silicon carbide refractory brick 1 from being corroded and damaged by foreign objects during storage.
[0036] The working principle and use process of the utility model: during use, when it is necessary to combine and connect the upper and lower parts, the limit block 3 at the bottom of the silicon carbide refractory brick 1 is aligned with the limit groove 2 at the top of the other silicon carbide refractory brick 1, and then the silicon carbide refractory brick 1 is moved downward, and the silicon carbide refractory brick 1 drives the limit block 3 to move downward, so that the limit block 3 is stuck in the limit groove 2, and at the same time, the silicon carbide refractory brick 1 at the bottom pushes the connecting rod 4 upward, and then the silicon carbide refractory brick 1 is moved to the right, and the silicon carbide refractory brick 1 drives the limit block 3 and the connecting rod 4 to move to the right, so that the connecting rod 4 is aligned with the top of the connecting rod 4 on the other silicon carbide refractory brick 1, and the connecting rod 4 is moved downward, so that the connecting rod 4 is stuck in the groove 5 on the other connecting rod 4, and the connecting rod 4 is reset, and the silicon carbide refractory brick 1 can be moved up and down Combined connection, when left-right combined connection is needed, the right side of the silicon carbide refractory brick 1 is aligned with the left side of another silicon carbide refractory brick 1, and the silicon carbide refractory brick 1 is moved to the right. The silicon carbide refractory brick 1 drives the rectangular block 7 to move to the right, so that the rectangular block 7 is inserted into the rectangular groove 6 on another silicon carbide refractory brick 1. At this time, the silicon carbide refractory bricks 1 can be combined and connected left-right. When front-to-back combined connection is needed, the rear side of the silicon carbide refractory brick 1 is aligned with the front side of another silicon carbide refractory brick 1, and the silicon carbide refractory brick 1 is moved to the rear side. The silicon carbide refractory brick 1 drives the L-shaped card block 9 to move to the rear side, so that the L-shaped card block 9 is inserted into the L-shaped card groove 8 on another silicon carbide refractory brick 1. At this time, the silicon carbide refractory bricks 1 can be combined and connected front-to-back, so as to achieve the effect of easy combined stacking.
[0037] To sum up: the combined silicon carbide refractory brick, by setting the silicon carbide refractory brick 1, the limit groove 2, the limit block 3, the connecting rod 4, and the groove 5, solves the problem that the existing silicon carbide refractory brick 1 is not convenient for combination and stacking. At present, the silicon carbide refractory brick 1 is mostly set in a rectangular shape with a flat surface, which makes the silicon carbide refractory brick 1 unreliable when combined and stacked, resulting in the problem that the connection stability of the silicon carbide refractory brick 1 is affected.
[0038] 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.
[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 combined silicon carbide refractory brick, comprising a silicon carbide refractory brick (1), characterized in that: A limiting groove (2) is provided on the top of the silicon carbide refractory brick (1), a limiting block (3) used in conjunction with the limiting groove (2) is fixedly connected to the bottom of the silicon carbide refractory brick (1), a connecting rod (4) is slidably connected to the inner wall of the silicon carbide refractory brick (1) and located on the right side of the limiting groove (2), the top and bottom of the connecting rod (4) respectively penetrate the top and bottom of the silicon carbide refractory brick (1), and a groove (5) is provided on the top of the connecting rod (4).
2. The combined silicon carbide refractory brick according to claim 1, characterized in that: A rectangular groove (6) is provided on the left side of the silicon carbide refractory brick (1), and a rectangular block (7) is fixedly connected to the right side of the silicon carbide refractory brick (1).
3. The combined silicon carbide refractory brick according to claim 1, characterized in that: An L-shaped slot (8) is provided on the front side of the silicon carbide refractory brick (1), and an L-shaped block (9) is fixedly connected to the rear side of the silicon carbide refractory brick (1).
4. The combined silicon carbide refractory brick according to claim 1, characterized in that: The number of the limiting grooves (2) and the number of the limiting blocks (3) are both two, and the number of the connecting rods (4) is two.
5. The combined silicon carbide refractory brick according to claim 1, characterized in that: The material of the connecting rod (4) is silicon carbide, and the shape of the connecting rod (4) is cylindrical.
6. The combined silicon carbide refractory brick according to claim 1, characterized in that: The cross sections of the limiting groove (2) and the limiting block (3) are both L-shaped, and the limiting groove (2) and the limiting block (3) are both located at one quarter of the silicon carbide refractory brick (1).
7. The combined silicon carbide refractory brick according to claim 1, characterized in that: The surface of the silicon carbide refractory brick (1) is provided with an anti-corrosion layer (10), and the material of the anti-corrosion layer (10) is epoxy resin paint.