Compression-resistant refractory brick
By setting protective and mounting components on the surface of refractory bricks, the problems of easy damage and loosening of refractory bricks under high temperature environments are solved, achieving better protection and stability and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-31
AI Technical Summary
Existing refractory bricks are easily damaged in high-temperature environments and are not installed securely, affecting their service life and safety.
Protective and installation components are installed on the surface of the brick, including structures such as shell, pressure plate, heat insulation board, fireproof board, clamping strip, and cover plate. Multiple sliding connections and bolted connections are used to enhance the protection and installation stability of the brick.
It improves the compressive strength and thermal insulation performance of the bricks, reduces the risk of brick damage, ensures the stability and convenience of installation, and extends the service life.
Smart Images

Figure CN224065921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory brick technology, specifically to a compressive refractory brick. Background Technology
[0002] High-strength, high-purity corundum refractory bricks are a superior refractory material with excellent high-temperature stability, corrosion resistance, and high strength. They are widely used in various applications requiring high temperatures and corrosion resistance. The production process mainly includes raw material preparation, molding, and sintering. The raw material is high-purity alumina powder, which, after sieving and mixing, is pressed into the desired shape and then sintered at high temperatures to improve its density and performance. Due to its superior performance and wide range of applications, high-strength, high-purity corundum refractory bricks play a vital role in high-temperature industries.
[0003] The prior art patent document CN215572151U discloses a refractory brick with good compressive strength, comprising a first refractory brick shell, a second refractory brick shell movably connected to the bottom of the first refractory brick shell, first rubber pads fixedly connected to the inner walls of both the first and second refractory brick shells, and first and second refractory brick bodies respectively fixedly connected between opposite sides of the two first rubber pads; second rubber pads fixedly connected to both sides of the bottom of the first refractory brick shell, and fixing blocks fixedly connected to the bottom of the second rubber pads; fixing grooves formed on both sides of the top of the second refractory brick shell, and third rubber pads fixedly connected to both sides and the bottom of the inner walls of the fixing grooves. This invention can significantly increase the compressive strength of the refractory brick while allowing for disassembly, thus ensuring the refractory brick's longevity and enabling partial replacement, reducing resource waste and making it suitable for widespread application.
[0004] Although the device has many beneficial effects, the following problems still exist: Although the refractory bricks themselves have fire-resistant properties, they are still easily damaged to some extent when the ambient temperature is too high. Secondly, although the device facilitates the partial disassembly of the refractory bricks, it is easy for them to be loosely installed during the installation process, and the safety factor needs to be considered. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0006] 1. Technical problems to be solved:
[0007] To address the issues of insufficient protective performance and easy loosening after installation mentioned above, this utility model is proposed.
[0008] Therefore, the purpose of this utility model is to provide a compressive refractory brick, which aims to solve the problem of weak protective performance as much as possible and achieve better installation tightness.
[0009] 2. Technical Solution:
[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0011] A pressure-resistant refractory brick includes a brick body. A protective component is provided on the surface of the brick body. The protective component includes a shell. A first groove is formed in the inner wall of the shell. A pressure-resistant plate is slidably connected to the inner wall of the first groove. A second groove is formed in the inner wall of the shell. A heat insulation plate is slidably connected to the inner wall of the second groove. A third groove is formed in the inner wall of the shell. A refractory plate is slidably connected to the inner wall of the third groove. Both ends of the protective component are provided with mounting components. The mounting components include mounting plates. The mounting plates are snap-fitted with mounting grooves. The sliding connection of the plates through the first, second, and third grooves facilitates timely replacement of the plates by the staff, thereby effectively maintaining the protection of the brick body by the device.
[0012] As a preferred embodiment of the compressive refractory brick of this utility model, the protective component further includes a locking strip, the number of which is multiple and symmetrically distributed. One end of the locking strip is connected to the bottom of the outer shell by a bolt. The bottom of the outer shell has a locking groove, and the locking strip engages with the locking groove. The inner wall of the locking groove is provided with a buffer ring. Through the structural design of the buffer ring, the insertion of the outer shell is more stable.
[0013] As a preferred embodiment of the compressive refractory brick of this utility model, the installation assembly further includes a left cover plate and a right cover plate. The inner walls of the left cover plate and the right cover plate are connected with buffer strips by bolts. The inner wall of the left cover plate is provided with an installation block. One end of the outer shell is provided with a fixing groove. The structure of fixing strips on the surface of the cover plate facilitates increased friction and makes it easier for workers to handle.
[0014] In a preferred embodiment of the compressive refractory brick of this utility model, there are multiple protective components, which are symmetrically distributed.
[0015] In a preferred embodiment of the compressive refractory brick of this utility model, the installation component further includes a first fixing strip, and there are multiple first fixing strips.
[0016] In a preferred embodiment of the compressive refractory brick of this utility model, the installation assembly further includes a second fixing strip, the number of which is multiple and they are evenly distributed. The second fixing strip is connected to the right cover plate by bolts.
[0017] As a preferred embodiment of the compressive refractory brick of this utility model, the installation assembly further includes a third fixing strip, there are multiple third fixing strips, the third fixing strips are distributed at equal intervals, and the third fixing strips are connected to the left cover plate by bolts.
[0018] 3. Beneficial effects:
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This type of compressive refractory brick has a protective component on its surface. The protective component allows the device to exert a good compressive force on the brick while also providing good heat insulation and fire protection. This reduces the possibility of breakage due to the brick's weak resistance and better maintains the service life of the brick itself.
[0021] This type of compressive refractory brick has mounting components on its surface. These components facilitate the installation and disassembly of the brick, making it easier for workers to maintain its stability and thus saving operation time. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0023] Figure 1 This is a schematic diagram of the overall structure of a compressive refractory brick according to the present invention;
[0024] Figure 2 This is an exploded schematic diagram of the protective component structure of a pressure-resistant refractory brick according to the present invention;
[0025] Figure 3 This utility model relates to a compressive refractory brick. Figure 2 A schematic diagram of the structure of section A in the middle;
[0026] Figure 4 This is an exploded view of the installation component structure of a compressive refractory brick according to the present invention;
[0027] Figure 5 This is an exploded view of the left cover plate structure of a pressure-resistant refractory brick according to this utility model.
[0028] The following are the labeling instructions in the diagram: 1. Brick body; 2. Protective components; 201. Outer shell; 202. First groove; 203. Pressure-resistant plate; 204. Second groove; 205. Heat insulation board; 206. Third groove; 207. Fire-resistant board; 208. Slot; 209. Buffer ring; 2010. Clip; 3. Mounting components; 301. Right cover plate; 302. Left cover plate; 303. Buffer strip; 304. Mounting block; 305. First fixing strip; 306. Mounting plate; 307. Mounting groove; 308. Fixing groove; 309. Second fixing strip; 3010. Third fixing strip. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0032] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0034] This utility model provides an overall structural schematic diagram of an embodiment of a compressive refractory brick, including:
[0035] Please see Figures 1-5 This utility model provides a technical solution:
[0036] A pressure-resistant refractory brick includes a brick body 1. A protective component 2 is provided on the surface of the brick body 1. The protective component 2 includes a shell 201. A first groove 202 is formed in the inner wall of the shell 201. A pressure-resistant plate 203 is slidably connected to the inner wall of the first groove 202. A second groove 204 is formed in the inner wall of the shell 201. A heat insulation plate 205 is slidably connected to the inner wall of the second groove 204. A third groove 206 is formed in the inner wall of the shell 201. A refractory plate 207 is slidably connected to the inner wall of the third groove 206. Through the multi-structure design of the protective component 2, the brick body 1 can be well protected. Both ends of the protective component 2 are provided with mounting components 3. The mounting components 3 include mounting plates 306. The mounting plates 306 are snapped into mounting grooves 307. The mounting components 3 facilitate the installation of the brick body 1 by workers, thereby better maintaining stability.
[0037] It is worth noting that, in order to better install the outer casing 201, the protective component 2 also includes multiple locking strips 2010. The locking strips 2010 are symmetrically distributed. One end of the locking strip 2010 is connected to the bottom of the outer casing 201 by bolts. The bottom of the outer casing 201 has a locking groove 208. The locking strip 2010 is engaged with the locking groove 208. A buffer ring 209 is engaged with the inner wall of the locking groove 208. Through the engaging connection between the locking strip 2010 and the locking groove 208, the outer casing 201 is better installed on the surface of the brick body 1.
[0038] Next, in order to better install the left cover plate 302 and the right cover plate 301, specifically, the mounting assembly 3 also includes a left cover plate 302 and a right cover plate 301. The inner walls of the left cover plate 302 and the right cover plate 301 are both connected with buffer strips 303 by bolts. The inner wall of the left cover plate 302 is connected with a mounting block 304 by bolts. A fixing groove 308 is opened at one end of the outer shell 201. Through the snap-fit structure between the mounting block 304 and the fixing groove 308, the left cover plate 302 and the right cover plate 301 are stably installed at both ends of the outer shell 201.
[0039] Meanwhile, in order to better protect the brick body 1, there are multiple protective components 2, which are symmetrically distributed. Through the symmetrical distribution of the protective components 2, the surface of the brick body 1 can be more completely protected.
[0040] Furthermore, in order to better install the left cover plate 302 and the right cover plate 301, the mounting assembly 3 specifically includes a first fixing strip 305. There are multiple first fixing strips 305, which are symmetrically distributed. Through the symmetrical first installation, after the left cover plate 302 and the right cover plate 301 are covered, the surface of the right cover plate 301 of the left cover plate 302 is in contact with the inner wall of the first fixing strip 305, so that the left cover plate 302 and the right cover plate 301 can be better installed.
[0041] It is worth noting that, in order to better install the brick 1, the installation component 3 specifically includes a second fixing strip 309. There are multiple second fixing strips 309, which are evenly distributed. The second fixing strips 309 are connected to the right cover plate 301 by bolts. The evenly distributed second fixing strips 309 create gaps, and after engaging with the left cover plate 302, the purpose of better installing the brick 1 is achieved.
[0042] Finally, for better installation of brick 1, specifically, the installation component 3 also includes multiple third fixing strips 3010. These third fixing strips 3010 are evenly distributed and are bolted to the left cover plate 302. The gaps between the evenly distributed second fixing strips 309 match the gaps between the third fixing strips 3010, thus making the interlocking structure between the left cover plate 302 and the right cover plate 301 more stable. This allows workers to better maintain the stability of brick 1, thus saving operation time.
[0043] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0044] Combination Figures 1-5 The specific usage process of the compressive refractory brick of this embodiment is as follows:
[0045] 1: When using this type of compressive refractory brick, the device needs to be moved to a suitable position, and the staff will install the brick 1 inside the protective component 2. The protective component 2 will provide a certain degree of protection for the brick 1.
[0046] 2: When the external environmental pressure and temperature of the brick body 1 are high, the protective component 2 includes a shell 201. The shell 201 has a third groove 206, a second groove 204 and a first groove 202 respectively opened from the inside to the outside. The interior of the groove is slidably connected with a fire-resistant plate 207, a heat insulation plate 205 and a pressure-resistant plate 203 respectively. The bottom of the shell 201 is connected to a retaining strip 2010 by bolts. The retaining strip 2010 is connected to a retaining groove 208. The inner wall of the retaining groove 208 is connected to a buffer ring 209 by retaining. Through the retaining structure design of the retaining strip 2010 and the retaining groove 208, the shell 201 can be well installed on the surface of the brick body 1. With the protection of the multiple structure of the fire-resistant plate 207, the heat insulation plate 205 and the pressure-resistant plate 203, the brick body 1 can be well protected when the external environmental pressure and temperature are high. Therefore, it reduces the possibility of breakage due to the weak resistance of the brick body 1 to a certain extent, and thus better maintains the service life of the brick body 1.
[0047] 3: During the installation of brick 1, an installation assembly 3 is provided on the outside of brick 1. The installation assembly 3 includes a left cover plate 302 and a right cover plate 301. One end of the left cover plate 302 and the right cover plate 301 are respectively bolted to a buffer strip 303. The top and bottom of the buffer strip 303 are bolted to an installation block 304. Fixing grooves 308 are provided at both ends of the outer shell 201. An installation plate 306 is bolted to the top of the outer shell 201. Multiple installation grooves 307 corresponding to the installation plate 306 are provided at the bottom of the outer shell 201. First fixing strips 305 are bolted to both ends of the outer shell 201. The installation is achieved through the adsorption force of the installation block 304 and the... The first fixing strip 305's snap-fit structure design with the left cover plate 302 and the right cover plate 301 allows the cover plates to be fixed to both ends of the outer shell 201. The surface of the left cover plate 302 is bolted with the second fixing strip 309, and the surface of the right cover plate 301 is bolted with the third fixing strip 3010. The gaps on the surface of the left cover plate 302 and the right cover plate 301 match. Through the tight fit between the left cover plate 302 and the right cover plate 301, as well as the snap-fit design of the fixing strip and the mounting groove 307, the device facilitates the installation and disassembly of the brick 1, and to a certain extent, it helps the workers to better maintain the stability of the brick 1, thus saving operation time.
[0048] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A compressively strong firebrick, characterized by, The application relates to a brick (1), wherein the surface of the brick (1) is provided with a protection assembly (2), the protection assembly (2) comprises an outer shell (201), a first groove (202) is formed in the inner wall of the outer shell (201), a compression-resistant plate (203) is slidably connected to the inner wall of the first groove (202), a second groove (204) is formed in the inner wall of the outer shell (201), a heat-insulating plate (205) is slidably connected to the inner wall of the second groove (204), a third groove (206) is formed in the inner wall of the outer shell (201), a fire-resistant plate (207) is slidably connected to the inner wall of the third groove (206), and mounting assemblies (3) are arranged at the two ends of the protection assembly (2); the mounting assembly (3) comprises a mounting plate (306), and the mounting plate (306) is clampedly connected with a mounting groove (307).
2. The compression-resistant firebrick of claim 1, wherein, The protection assembly (2) further comprises clamping strips (2010), the number of the clamping strips (2010) is multiple, the clamping strips (2010) are symmetrically distributed, one end of the clamping strip (2010) is connected to the bottom of the outer shell (201) through bolts, the bottom of the outer shell (201) is provided with clamping grooves (208), the clamping strips (2010) are clampedly connected with the clamping grooves (208), and the inner wall of the clamping groove (208) is provided with a buffer ring (209).
3. The compression-resistant firebrick of claim 1, wherein, The mounting assembly (3) further comprises a left cover plate (302) and a right cover plate (301), the inner wall of the left cover plate (302) and the right cover plate (301) is connected with a buffer strip (303) through bolts, the inner wall of the left cover plate (302) is provided with a mounting block (304), and one end of the outer shell (201) is provided with a fixing groove (308).
4. The compression-resistant firebrick of claim 1, wherein, The number of the protection assemblies (2) is multiple, and the protection assemblies (2) are symmetrically distributed.
5. The compression-resistant firebrick of claim 1, wherein, The mounting assembly (3) further comprises first fixing strips (305), the number of the first fixing strips (305) is multiple, and the first fixing strips (305) are symmetrically distributed.
6. The compression-resistant firebrick of claim 3, wherein, The mounting assembly (3) further comprises second fixing strips (309), the number of the second fixing strips (309) is multiple, the second fixing strips (309) are equidistantly distributed, and the second fixing strips (309) are connected with the right cover plate (301) through bolts.
7. The compression-resistant firebrick of claim 3, wherein The mounting assembly (3) further comprises third fixing strips (3010), the number of the third fixing strips (3010) is multiple, the third fixing strips (3010) are equidistantly distributed, and the third fixing strips (3010) are connected with the left cover plate (302) through bolts.
Citation Information
Patent Citations
Refractory brick with good pressure resistance
CN215572151U