Special aluminum foil glass wool board for smoke prevention and exhaust
By setting a reinforcing layer and a flame-retardant aluminum foil layer on the surface of the aluminum foil glass wool board and bonding them with high-temperature hot melt adhesive, the problem of insufficient strength of the aluminum foil glass wool board during use is solved, its overall strength and stability are improved, its service life is extended, and its smoke prevention and exhaust performance is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHERN SUNSHINE GRP (GUANGDONG) CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing aluminum foil glass wool boards are prone to cracking and damage during use due to the limited fiber strength, which affects their service life and performance.
A reinforcing layer, a flame-retardant aluminum foil layer, and a high-density glass wool layer are set on the surface of the aluminum foil glass wool board and bonded together with high-temperature hot melt adhesive to enhance the connection strength. At the same time, connecting blocks and connecting grooves are set to improve the connection efficiency.
It enhances the overall strength and stability of aluminum foil glass wool boards, reduces the probability of cracking and deformation, and improves service life and smoke extraction effect.
Smart Images

Figure CN224224690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to aluminum foil glass wool board structure technology, specifically to an aluminum foil glass wool board for smoke prevention and exhaust. Background Technology
[0002] Aluminum foil glass wool board is a common thermal insulation material. It uses glass wool as the main raw material and is covered with aluminum foil. It has good thermal insulation, heat insulation and sound absorption properties. At the same time, the aluminum foil can enhance its moisture resistance, fire resistance and radiation resistance. It is widely used in thermal insulation projects in construction, industry and other fields. Aluminum foil glass wool board is often used for smoke exhaust.
[0003] Since glass wool is a fibrous insulation material, its fibers are mainly bonded together by adhesives. The strength of the fibers is relatively limited, and the bonding force between the fibers is not as strong as some dense block materials. Even with aluminum foil as insulation, it mainly serves to prevent moisture and enhance surface sealing, with limited improvement on overall strength. As a result, aluminum foil glass wool boards are prone to cracking and damage due to various external forces during use, affecting their performance and reducing their service life. Therefore, there is an urgent need for a special aluminum foil glass wool board for smoke prevention and exhaust to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a special aluminum foil glass wool board for smoke prevention and exhaust, so as to solve the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A special aluminum foil glass wool board for smoke prevention and exhaust includes a board body, a reinforcing layer fixedly installed on the surface of the board body, a high-density glass wool layer fixedly installed on the surface of the reinforcing layer, a flame-retardant aluminum foil layer fixedly installed on the surface of the high-density glass wool layer, a plurality of connecting blocks uniformly fixedly installed on the surface of the board body, and a plurality of connecting grooves uniformly formed on the surface of the board body. The effect achieved by the above components is to increase the strength of the aluminum foil glass wool board, reduce the probability of cracking, deformation and other damage to the board, and thus improve the service life of the aluminum foil glass wool board.
[0007] Preferably, the reinforcing layer is a twill-woven fiberglass mesh. The effect achieved by the above components is that the twill weave enhances the tensile strength of the mesh in different directions, which enables the aluminum foil glass wool board to withstand greater external forces, making it less prone to deformation or tearing, while avoiding local stress concentration, thereby improving the overall stability and reliability of the aluminum foil glass wool board.
[0008] Preferably, the flame-retardant aluminum foil layer and the high-density glass wool layer are bonded together by a high-temperature hot melt adhesive dot matrix. The effect achieved by the above components is that the high-temperature hot melt adhesive can quickly wet the surface of the bonded object and can be quickly cured after cooling, so that a strong bond is formed between the aluminum foil layer and the glass wool layer, which can provide reliable connection strength and ensure that the aluminum foil layer and the glass wool layer will not separate due to force during use.
[0009] Preferably, the surface of the flame-retardant aluminum foil layer is coated with a temperature-sensitive color-changing coating. The effect achieved by the above components is that the temperature-sensitive color-changing coating can help staff quickly determine whether the temperature of the aluminum foil glass wool board exceeds the normal range, playing a timely warning role and making it convenient for staff to replace the aluminum foil glass wool board according to the situation.
[0010] Preferably, a buffer layer is fixedly installed on the surface of the board body. The buffer layer is made of modified rubber material. The effect achieved by the above components is that the buffer layer can increase the puncture resistance of the aluminum foil glass wool board.
[0011] Preferably, two sealing gaskets are fixedly installed on the surface of the board body. The effect achieved by the above components is that the sealing gaskets can reduce the gap between the aluminum foil glass wool boards when connecting two aluminum foil glass wool boards, improve the sealing performance between the aluminum foil glass wool boards, and improve the smoke prevention and exhaust effect of the aluminum foil glass wool boards.
[0012] Preferably, a plurality of anti-slip protrusions are uniformly and fixedly installed on the surface of the buffer layer. The effect achieved by the above components is that the anti-slip protrusions can increase the friction between the aluminum foil glass wool board and the transport vehicle when transporting the aluminum foil glass wool board, reduce the movement of the aluminum foil glass wool board during transportation, and improve the stability of the aluminum foil glass wool board during transportation.
[0013] In the above technical solution, this utility model provides a special aluminum foil glass wool board for smoke prevention and exhaust.
[0014] (1) By setting up a reinforcing layer and other structures, the strength of aluminum foil glass wool board can be increased, the probability of the board cracking or deforming is reduced, and the service life of aluminum foil glass wool board is improved.
[0015] (2) By setting up connecting blocks and connecting grooves, it is convenient for workers to connect aluminum foil glass wool boards, thus improving the efficiency of connecting aluminum foil glass wool boards. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a three-dimensional structural diagram of an embodiment of the aluminum foil glass wool board for smoke prevention and exhaust according to this utility model.
[0018] Figure 2 This utility model Figure 1 Enlarged view of point A.
[0019] Figure 3 This utility model Figure 1 A side view structural diagram.
[0020] Figure 4 This utility model Figure 3 A side view structural diagram.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Board body; 2. Reinforcing layer; 3. High-density glass wool layer; 4. Flame-retardant aluminum foil layer; 5. Temperature-sensitive color-changing coating; 6. Buffer layer; 7. Sealing gasket; 8. Connecting block; 9. Anti-slip protrusion; 10. Connecting groove. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] like Figure 1-4 As shown in the figure, the present invention provides a smoke-proof and exhaust-specific aluminum foil glass wool board, including a board body 1, a reinforcing layer 2 fixedly installed on the surface of the board body 1, a high-density glass wool layer 3 fixedly installed on the surface of the reinforcing layer 2, a flame-retardant aluminum foil layer 4 fixedly installed on the surface of the high-density glass wool layer 3, a plurality of connecting blocks 8 uniformly fixedly installed on the surface of the board body 1, and a plurality of connecting grooves 10 uniformly opened on the surface of the board body 1. The effect achieved by the above components is to increase the strength of the aluminum foil glass wool board, reduce the probability of the board cracking, deformation and other damage, and thus improve the service life of the aluminum foil glass wool board.
[0025] In this specific embodiment, the reinforcing layer 2 is a twill-woven fiberglass mesh. By setting the twill weave, the tensile strength of the mesh in different directions is enhanced. This allows the aluminum foil glass wool board to withstand greater external forces, making it less prone to deformation or tearing. At the same time, it avoids local stress concentration, thereby improving the overall stability and reliability of the aluminum foil glass wool board.
[0026] In this specific embodiment, the flame-retardant aluminum foil layer 4 and the high-density glass wool layer 3 are bonded together by a high-temperature hot melt adhesive dot matrix. The high-temperature hot melt adhesive can quickly wet the surface of the bonded object and can be quickly cured after cooling, so that a strong bond is formed between the aluminum foil layer and the glass wool layer, which can provide reliable connection strength and ensure that the aluminum foil layer and the glass wool layer will not separate due to force during use.
[0027] Specifically, in this embodiment, the surface of the flame-retardant aluminum foil layer 4 is coated with a temperature-sensitive color-changing coating 5. The temperature-sensitive color-changing coating 5 can help staff quickly determine whether the temperature of the aluminum foil glass wool board exceeds the normal range, playing a timely warning role and making it convenient for staff to replace the aluminum foil glass wool board according to the situation.
[0028] In this specific embodiment, a buffer layer 6 is fixedly installed on the surface of the board body 1. The buffer layer 6 is a modified rubber material, which can increase the puncture resistance of the aluminum foil glass wool board.
[0029] In this specific embodiment, two sealing gaskets 7 are fixedly installed on the surface of the board body 1. The sealing gaskets 7 can reduce the gap between the aluminum foil glass wool boards when connecting the two aluminum foil glass wool boards, improve the sealing performance between the aluminum foil glass wool boards, and improve the smoke prevention and exhaust effect of the aluminum foil glass wool boards.
[0030] In this specific embodiment, a number of anti-slip protrusions 9 are uniformly fixedly installed on the surface of the buffer layer 6. The anti-slip protrusions 9 can increase the friction between the aluminum foil glass wool board and the transport vehicle when transporting the aluminum foil glass wool board, reduce the movement of the aluminum foil glass wool board during transportation, and improve the stability of the aluminum foil glass wool board during transportation.
[0031] Working principle: When using aluminum foil glass wool boards, the strength of the aluminum foil glass wool boards can be increased by the diagonal woven fiberglass mesh in the reinforcing layer. When it is necessary to connect two aluminum foil glass wool boards, the connecting block 8 on the first aluminum foil glass wool board can be inserted into the inner wall of the connecting groove 10 on the second aluminum foil glass wool board. At this time, the sealing gasket 7 between the aluminum foil glass wool boards can also reduce the gap between the aluminum foil glass wool boards. When connecting the aluminum foil glass wool boards, it is convenient for the staff to connect the aluminum foil glass wool boards together.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A special aluminum foil glass wool board for smoke prevention and exhaust, comprising a board body (1), characterized in that, The surface of the plate body (1) is fixedly installed with a reinforcing layer (2), the surface of the reinforcing layer (2) is fixedly installed with a high-density glass wool layer (3), the surface of the high-density glass wool layer (3) is fixedly installed with a flame-retardant aluminum foil layer (4), the surface of the plate body (1) is uniformly fixedly installed with a plurality of connecting blocks (8), and the surface of the plate body (1) is uniformly provided with a plurality of connecting grooves (10).
2. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 1, characterized in that, The reinforcing layer (2) is a twill woven glass fiber grid.
3. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 1, characterized in that, The flame-retardant aluminum foil layer (4) and the high-density glass wool layer (3) are bonded through a high-temperature hot melt glue dot array.
4. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 1, characterized in that, The surface of the flame-retardant aluminum foil layer (4) is coated with a temperature-sensitive color-changing coating (5).
5. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 1, characterized in that, The surface of the plate body (1) is fixedly installed with a buffer layer (6), and the buffer layer (6) is a modified rubber material.
6. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 1, characterized in that, The surface of the plate body (1) is fixedly installed with two sealing gaskets (7).
7. The special aluminum foil glass wool board for smoke prevention and exhaust according to claim 5, characterized in that, The surface of the buffer layer (6) is uniformly fixedly installed with a plurality of anti-skid protrusions (9).