High strength abrasion resistant bonded silicon carbide refractory brick

By combining the design of arc grooves and arc blocks with the coating of nano-ceramic repair liquid, the problems of unstable splicing of silicon carbide bricks and insufficient fire resistance and sound insulation have been solved, realizing the rapid splicing and multiple performance improvements of high-strength wear-resistant silicon carbide refractory bricks.

CN224415721UActive Publication Date: 2026-06-26CHANGXING ZHENGHAO REFRACTORY MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING ZHENGHAO REFRACTORY MATERIAL
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional silicon carbide refractory brick splicing methods are cumbersome and unstable, and have limitations in fire resistance and sound insulation, making it difficult to meet the safety and environmental protection requirements of modern industrial equipment.

Method used

The design incorporates arc-shaped grooves and blocks, combined with nano-ceramic repair liquid coating, card blocks and dovetail groove structure, corrugated support plate, rubber shock-absorbing blocks, fireproof board and sound insulation cotton, to achieve rapid splicing and enhance overall stability, wear resistance and sound insulation.

Benefits of technology

It enables rapid and stable connection of silicon carbide bricks, enhances overall strength and wear resistance, improves fire resistance and sound insulation, reduces brick weight, and enhances impact resistance and equipment noise reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to silicon carbide brick technology field, concretely relates to a high -strength wear -resisting combined silicon carbide refractory brick, including silicon carbide brick, the surface of silicon carbide brick is coated with nanometer ceramic repair liquid, the left end of silicon carbide brick is equipped with half -arc groove, the right end of silicon carbide brick is fixedly connected with the position of half -arc groove corresponding half -arc block, the one end of half -arc groove is fixedly connected with the protruding block away from silicon carbide brick, the position of half -arc block and silicon carbide brick and with protruding block corresponding is equipped with the slot, the top of silicon carbide brick is equipped with multiple anti -skid lines, multiple anti -skid lines are equidistant distribution, the middle part of silicon carbide brick top is fixedly connected with the clamping block, compare with the high -strength wear -resisting combined silicon carbide refractory brick of existing, the utility model discloses through the design of arc -shaped groove and arc -shaped block, can complete two groups of silicon carbide brick splicing fast, has improved the overall practicality greatly.
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Description

Technical Field

[0001] This utility model relates to the field of silicon carbide brick technology, specifically to a high-strength, wear-resistant bonded silicon carbide refractory brick. Background Technology

[0002] Silicon carbide refractory bricks are high-performance refractory materials made primarily of silicon carbide. They possess characteristics such as wear resistance, corrosion resistance, high high-temperature strength, good thermal shock stability, high thermal conductivity, and low coefficient of thermal expansion, making them suitable for high-temperature industrial applications.

[0003] Traditional silicon carbide refractory bricks are often spliced ​​using simple stacking or gluing. This splicing method is not only cumbersome to operate, but also has poor overall stability after splicing, and is prone to loosening or falling off, thus affecting the safe operation of equipment. In addition, traditional silicon carbide refractory bricks have certain limitations in terms of fire resistance and sound insulation, making it difficult to meet the safety and environmental protection requirements of modern industrial equipment.

[0004] Therefore, it is particularly important to improve the existing high-strength wear-resistant bonded silicon carbide refractory brick, design a new type of high-strength wear-resistant bonded silicon carbide refractory brick to solve the above-mentioned technical defects, and improve the overall practicality of the high-strength wear-resistant bonded silicon carbide refractory brick. Utility Model Content

[0005] The purpose of this invention is to provide a high-strength, wear-resistant bonded silicon carbide refractory brick. When using this high-strength, wear-resistant bonded silicon carbide refractory brick, the design of the arc groove and arc block enables the rapid splicing of two sets of silicon carbide bricks, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-strength, wear-resistant bonded silicon carbide refractory brick includes silicon carbide brick blocks. The surface of the silicon carbide brick blocks is coated with a nano-ceramic repair liquid. A semi-circular groove is formed at the left end of the silicon carbide brick block. A semi-circular block is fixedly connected to the right end of the silicon carbide brick block at a position corresponding to the semi-circular groove. A protrusion is fixedly connected to the end of the semi-circular groove away from the silicon carbide brick block. A slot is formed between the semi-circular block and the silicon carbide brick block at a position corresponding to the protrusion. Multiple sets of anti-slip patterns are formed on the top of the silicon carbide brick block, and the multiple sets of anti-slip patterns are distributed at equal intervals.

[0008] As a preferred embodiment of this utility model, a locking block is fixedly connected to the middle of the top of the silicon carbide brick, and dovetail grooves are symmetrically opened on both sides of the locking block. A slot is opened at the middle of the bottom of the silicon carbide brick at a position corresponding to the locking block, and a dovetail block is fixedly connected to the inner side wall of the slot at a position corresponding to the slot.

[0009] As a preferred embodiment of this utility model, the silicon carbide brick has an internal receiving groove, and a support plate is symmetrically fixedly connected inside the receiving groove. The support plate has a wave-shaped structure design.

[0010] As a preferred embodiment of this utility model, a groove is formed between the two sets of support plates, and a shock-absorbing block is fixedly connected inside the groove. The shock-absorbing block is a rubber shock-absorbing block.

[0011] As a preferred embodiment of this utility model, a fireproof plate is symmetrically fixedly connected to the top of the receiving groove, and the fireproof plate has an eight-shaped structure design.

[0012] As a preferred embodiment of this utility model, the remaining space in the receiving groove is filled with sound-insulating cotton, the outside of which is coated with adhesive, and the sound-insulating cotton is bonded to the receiving groove by adhesive.

[0013] As a preferred embodiment of this utility model, a reinforcing strip is fixedly connected to the inner wall of the receiving groove, and the reinforcing strip has a mesh structure design.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, two sets of silicon carbide bricks are placed flat, and then the semi-circular block is slid into the interior of the semi-circular groove. The two sets of silicon carbide bricks are then spliced ​​together. Then, the protrusion is inserted into the interior of the slot to further complete the contact point between the two sets of silicon carbide bricks, thereby achieving a stronger connection. By inserting the card block into the interior of the card slot, the dovetail groove wraps around the dovetail block, thus achieving a stable connection in the vertical direction.

[0016] 2. In this utility model, the design of the corrugated support plate increases the internal strength of the silicon carbide bricks, the design of the adhesive damping block is used to absorb and disperse external impact forces, protecting the silicon carbide bricks from damage, the fireproof board does not burn or release toxic gases in high-temperature environments, forming a physical barrier to delay the penetration of fire, the design of the sound insulation cotton is used to reduce the transmission of noise and improve the quietness of the equipment, and the sound insulation cotton is glued to the receiving groove to ensure the stability of the sound insulation effect. At the same time, the above materials are placed inside the receiving groove, which can also reduce the overall weight of the silicon carbide bricks. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the shock absorber block structure of this utility model.

[0021] In the diagram: 1. Silicon carbide brick; 2. Semi-circular groove; 3. Semi-circular block; 4. Protrusion; 5. Slot; 6. Anti-slip texture; 7. Locking block; 8. Dovetail groove; 9. Locking slot; 10. Dovetail block; 11. Receiving groove; 12. Support plate; 13. Hollow groove; 14. Shock-absorbing block; 15. Fireproof board; 16. Sound insulation cotton. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Example: Please refer to Figures 1-4 This utility model provides a technical solution:

[0024] A high-strength, wear-resistant bonded silicon carbide refractory brick includes a silicon carbide brick 1. The surface of the silicon carbide brick 1 is coated with a nano-ceramic repair liquid. A semi-circular groove 2 is formed at the left end of the silicon carbide brick 1. A semi-circular block 3 is fixedly connected to the right end of the silicon carbide brick 1 at a position corresponding to the semi-circular groove 2. A protrusion 4 is fixedly connected to the end of the semi-circular groove 2 away from the silicon carbide brick 1. A slot 5 is formed between the semi-circular block 3 and the silicon carbide brick 1 at a position corresponding to the protrusion 4. Multiple sets of anti-slip patterns 6 are formed on the top of the silicon carbide brick 1. The multiple sets of anti-slip patterns 6 are evenly distributed. By connecting two sets of silicon carbide brick 1... The blocks are laid out flat, and then the semi-circular block 3 is slid into the semi-circular groove 2. The two sets of silicon carbide bricks 1 are then joined together. The protrusion 4 is then inserted into the slot 5 to further complete the contact point between the two sets of silicon carbide bricks 1, making the connection stronger and effectively preventing them from falling off after joining. At this time, the anti-slip texture 6 design effectively increases the friction between the bricks and the operator's palm, making it easy to grip the silicon carbide bricks 1 as a whole. The nano-ceramic repair liquid can penetrate into the micropores on the surface of the silicon carbide bricks 1 to form a strong protective film, enhancing wear resistance and corrosion resistance.

[0025] Furthermore, in this embodiment, a locking block 7 is fixedly connected to the middle of the top of the silicon carbide brick 1. Dovetail grooves 8 are symmetrically opened on both sides of the locking block 7. A slot 9 is opened at the middle of the bottom of the silicon carbide brick 1 at the position corresponding to the locking block 7. A dovetail block 10 is fixedly connected to the inner side wall of the slot 9 at the position corresponding to the slot 9. When it is necessary to stack the silicon carbide bricks 1, the locking block 7 is inserted into the inside of the slot 10. At this time, the dovetail groove 8 wraps the dovetail block 9, so that a stable connection in the vertical direction can be achieved.

[0026] Furthermore, in this embodiment, the silicon carbide brick 1 has an internal receiving groove 11, and a support plate 12 is symmetrically fixedly connected inside the receiving groove 11. The support plate 12 has a wave-shaped structure design. The design of the wave-shaped support plate 12 increases the internal strength of the silicon carbide brick 1, while the receiving groove 11 provides additional space for filling other materials to enhance performance.

[0027] Furthermore, in this embodiment, a groove 13 is formed between the two sets of support plates 12, and a shock-absorbing block 14 is fixedly connected inside the groove 13. The shock-absorbing block 14 is a rubber shock-absorbing block, which is designed to absorb and disperse external impact forces, protect the silicon carbide brick 1 from damage, and improve the impact resistance and service life of the silicon carbide brick 1.

[0028] Furthermore, in this embodiment, a fireproof board 15 is symmetrically fixedly connected to the top of the receiving groove 11. The fireproof board 15 has an eight-shaped structure design. The fireproof board 15 does not burn or release toxic gases in a high-temperature environment, forming a physical barrier to delay the penetration of fire, buying critical time for personnel evacuation and fire rescue, significantly slowing the transfer of heat to the interior of the brick, preventing the brick from expanding and cracking or structurally collapsing due to high temperature. At the same time, the eight-shaped design of the fireproof board 15 maintains structural stability in a fire, supports the silicon carbide brick 1 to withstand dynamic stresses such as wind load and snow load, and avoids the overall collapse of the building due to local fire.

[0029] Furthermore, in this embodiment, the remaining space in the receiving groove 11 is filled with sound-insulating cotton 16. The exterior of the sound-insulating cotton 16 is coated with adhesive, and the sound-insulating cotton 16 is bonded to the receiving groove 11 by adhesive. The sound-insulating cotton 16 is designed to reduce the transmission of noise and improve the quietness performance of the equipment. Bonding the sound-insulating cotton 16 to the receiving groove 11 with adhesive ensures the stability of the sound insulation effect. At the same time, the presence of the aforementioned material inside the receiving groove 11 can also reduce the overall weight of the silicon carbide brick 1.

[0030] Furthermore, in this embodiment, a reinforcing strip is fixedly connected to the inner wall of the receiving groove 11. The reinforcing strip has a mesh structure design. The mesh design of the reinforcing strip effectively improves the overall hardness and compressive strength of the silicon carbide brick 1, ensuring that it will not collapse during construction.

[0031] In this embodiment, the specific implementation scenario is as follows: Two sets of silicon carbide bricks 1 are placed side-by-side, then the semi-circular block 3 is slid into the semi-circular groove 2, and the two sets of silicon carbide bricks 1 are then joined together. Next, the protrusion 4 is inserted into the slot 5 to further complete the contact point between the two sets of silicon carbide bricks 1, achieving stronger overall connection and effectively preventing them from falling off after joining. The anti-slip texture 6 design effectively increases the friction between the bricks and the operator's palm, facilitating the gripping of the silicon carbide bricks 1 as a whole. By inserting the locking block 7 into the locking groove 10, the dovetail groove 8 wraps around the dovetail block 9, achieving a stable connection in the vertical direction. The wave-shaped support plate 12 design increases the internal strength of the silicon carbide bricks 1, while the receiving groove 11 provides support. Additional space is provided for filling other materials to enhance performance. The design of the adhesive damping block 14 is to absorb and disperse external impact forces, protecting the silicon carbide brick 1 from damage and improving its impact resistance and service life. The fireproof board 15 does not burn or release toxic gases in high-temperature environments, forming a physical barrier to delay fire penetration, buying critical time for personnel evacuation and fire rescue, and significantly slowing heat transfer to the interior of the brick, preventing the brick from expanding and cracking or structurally collapsing due to high temperatures. At the same time, the V-shaped design of the fireproof board 15 maintains structural stability during fire, supporting the silicon carbide brick 1 to withstand dynamic stresses such as wind loads and snow loads, preventing the building from collapsing due to local fires. The sound insulation cotton 16 is designed to reduce noise transmission and improve the quietness of the equipment. The sound insulation cotton 16 is glued to the receiving groove 11 to ensure the stability of the sound insulation effect. At the same time, the presence of the above materials inside the receiving groove 11 can also reduce the overall weight of the silicon carbide brick 1.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength, wear-resistant bonded silicon carbide refractory brick comprising a silicon carbide brick piece (1), characterized in that: The surface of the silicon carbide brick (1) is coated with nano-ceramic repair liquid. A semi-circular groove (2) is provided at the left end of the silicon carbide brick (1). A semi-circular block (3) is fixedly connected at the right end of the silicon carbide brick (1) at a position corresponding to the semi-circular groove (2). A protrusion (4) is fixedly connected at the end of the semi-circular groove (2) away from the silicon carbide brick (1). A slot (5) is provided between the semi-circular block (3) and the silicon carbide brick (1) at a position corresponding to the protrusion (4). Multiple sets of anti-slip patterns (6) are provided on the top of the silicon carbide brick (1). The multiple sets of anti-slip patterns (6) are distributed at equal intervals.

2. A high strength wear resistant bonded silicon carbide refractory brick according to claim 1, characterized in that: A locking block (7) is fixedly connected to the middle of the top of the silicon carbide brick (1). Dovetail grooves (8) are symmetrically opened on both sides of the locking block (7). A slot (9) is opened at the middle of the bottom of the silicon carbide brick (1) at the position corresponding to the locking block (7). A dovetail block (10) is fixedly connected to the inner wall of the slot (9) at the position corresponding to the slot (9).

3. A high strength wear resistant bonded silicon carbide refractory brick according to claim 1, characterized in that: The silicon carbide brick (1) has a receiving groove (11) inside, and a support plate (12) is symmetrically fixedly connected inside the receiving groove (11). The support plate (12) has a wave-shaped structure design.

4. A high strength wear resistant bonded silicon carbide refractory brick according to claim 3, characterized in that: A groove (13) is formed between the two sets of support plates (12), and a shock-absorbing block (14) is fixedly connected inside the groove (13). The shock-absorbing block (14) is a rubber shock-absorbing block.

5. The high-strength wear-resistant bonded silicon carbide refractory brick according to claim 3, characterized in that: The top of the receiving groove (11) is symmetrically fixedly connected with a fireproof plate (15), which has a figure-eight structure design.

6. The high-strength wear-resistant bonded silicon carbide refractory brick according to claim 3, characterized in that: The remaining space in the receiving groove (11) is filled with sound insulation cotton (16), the outside of which is coated with glue, and the sound insulation cotton (16) is bonded to the receiving groove (11) by the glue.

7. The high-strength wear-resistant bonded silicon carbide refractory brick according to claim 3, characterized in that: A reinforcing strip is fixedly connected to the inner wall of the receiving groove (11), and the reinforcing strip is designed with a mesh structure.