Rock wool board structure resistant to high-temperature shrinkage
Through multi-layer structural design and material selection, the shrinkage problem of rock wool boards in high-temperature environments has been solved, improving high-temperature resistance and insulation effect, and enhancing structural strength and impact resistance.
Patent Information
- Application Number
- CN202422974735.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing rock wool boards are prone to shrinkage in high-temperature environments, leading to decreased strength and reduced insulation performance, and may even result in cracks or detachment.
It adopts a multi-layer structure design, including a substrate body, rock wool board layer, reinforcing layer, high temperature resistant layer, buffer layer and outer protective layer. It utilizes cross reinforcing frames made of galvanized angle steel, high temperature resistant aluminum oxide layer, rubber gasket buffer layer and metal sheet outer protective layer, and is bonded together with high temperature resistant adhesive to form a tight bond.
It improves the high-temperature resistance and thermal insulation effect of rock wool boards, enhances structural strength and impact resistance, and extends service life.
Smart Images

Figure CN223618382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock wool board technology, and in particular to a rock wool board structure resistant to high temperature shrinkage. Background Technology
[0002] Rock wool boards are made primarily from basalt and other natural minerals. The process involves melting the rock wool into fibers at high temperatures, adding a suitable binder, and then curing. Rock wool boards are suitable for thermal insulation and soundproofing in industrial equipment, buildings, and ships. They are widely used in shipbuilding, metallurgy, power, and construction industries. Marine and water-repellent rock wool insulation boards incorporate water-repellent additives during production, providing excellent moisture resistance. Marine rock wool boards are used for thermal insulation and fireproofing in ships.
[0003] The rock wool boards currently in use are prone to shrinkage in high-temperature environments, which reduces the strength of the board and leads to a decrease in the thermal insulation effect. In some cases, cracks or detachment may even occur. Therefore, we need a rock wool board structure that is resistant to high-temperature shrinkage. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-temperature shrinkage resistant rock wool board structure, which solves the problems described above.
[0005] This utility model also provides a high-temperature shrinkage resistant rock wool board structure, comprising: a base body, a rock wool board layer disposed on the outer side wall of the base body, a reinforcing layer disposed on the outer side wall of the rock wool board layer, a high-temperature resistant layer disposed on the outer side wall of the reinforcing layer, a buffer layer disposed on the outer side wall of the high-temperature resistant layer, and an outer protective layer disposed on the outer side wall of the buffer layer.
[0006] The rock wool board layer is made of rock wool material, and the thickness of the rock wool board layer is set to 2.5-3.5mm.
[0007] According to the high-temperature shrinkage resistant rock wool board structure, the reinforcing layer includes a reinforcing frame disposed on the outer wall of the rock wool board layer, and the outer wall and inner wall of the reinforcing frame are provided with glass fiber mesh cloth.
[0008] According to the aforementioned high-temperature shrinkage resistant rock wool board structure, there are multiple reinforcing frames arranged in a crisscross pattern, and the reinforcing frames are made of galvanized angle steel.
[0009] According to the aforementioned high-temperature shrinkage resistant rock wool board structure, the high-temperature resistant layer is made of alumina material, and the outside of the high-temperature resistant layer is coated with a high-temperature resistant coating.
[0010] According to the high-temperature shrinkage resistant rock wool board structure, the buffer layer is provided on the rubber gasket on the outer wall of the high-temperature resistant layer, and the outer wall of the rubber gasket is provided with a buffer plate, the buffer plate being wavy in shape.
[0011] According to the high-temperature shrinkage resistant rock wool board structure, the outer protective layer includes a thin metal plate disposed on the outer wall of the buffer plate, and the outer wall of the thin metal plate is covered with a plastic film.
[0012] According to the aforementioned high-temperature shrinkage resistant rock wool board structure, the substrate body is made of metal material, specifically steel plate.
[0013] According to the aforementioned high-temperature shrinkage resistant rock wool board structure, the substrate body, rock wool board layer, reinforcing layer, high-temperature resistant layer, buffer layer, and outer protective layer are bonded together by a high-temperature resistant adhesive.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, through the base plate body, rock wool board layer, reinforcing layer, high temperature resistant layer, buffer layer and outer protective layer, the rock wool board can have excellent high temperature resistance and thermal insulation effect, and improve the impact resistance and structural strength of the rock wool board, making it suitable for different scenario requirements.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a three-dimensional structural diagram showing the cross-sectional state of a high-temperature shrinkage resistant rock wool board structure according to this utility model;
[0019] Figure 2 This is a side view structural diagram of a high-temperature shrinkage resistant rock wool board structure according to this utility model;
[0020] Figure 3 This is a top-view structural diagram of the reinforcing layer of a high-temperature shrinkage resistant rock wool board structure according to this utility model;
[0021] Figure 4 This is a side view structural diagram of the buffer layer of a high-temperature shrinkage resistant rock wool board structure according to this utility model.
[0022] Legend:
[0023] 1. Substrate body; 2. Rock wool board layer; 3. Reinforcing layer; 4. High temperature resistant layer; 5. Buffer layer; 6. Outer protective layer; 301. Reinforcing frame; 302. Fiberglass mesh cloth; 501. Rubber gasket; 502. Buffer plate; 601. Metal sheet. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4 This utility model embodiment provides a high-temperature shrinkage resistant rock wool board structure, which includes: a base body 1, a rock wool board layer 2 disposed on the outer side wall of the base body 1, a reinforcing layer 3 disposed on the outer side wall of the rock wool board layer 2, a high-temperature resistant layer 4 disposed on the outer side wall of the reinforcing layer 3, a buffer layer 5 disposed on the outer side wall of the high-temperature resistant layer 4, and an outer protective layer 6 disposed on the outer side wall of the buffer layer 5.
[0026] Rock wool board layer 2 is made of rock wool material, and the thickness of rock wool board layer 2 is set to 2.5-3.5mm.
[0027] The reinforcing layer 3 includes a reinforcing frame 301 disposed on the outer wall of the rock wool board layer 2, and the outer and inner walls of the reinforcing frame 301 are provided with fiberglass mesh 302. The reinforcing layer 3 improves the structural strength and impact resistance of the board.
[0028] There are multiple reinforcing frames 301 arranged in a crisscross pattern. The reinforcing frames 301 are made of galvanized angle steel. The crisscrossing reinforcing frames 301 make the structure of the plate more stable.
[0029] The high-temperature resistant layer 4 is made of alumina and is coated with a high-temperature resistant coating. The high-temperature resistant layer 4 improves the high-temperature resistance of the board.
[0030] A buffer layer 5 is provided on the rubber gasket 501 on the outer wall of the high-temperature resistant layer 4. A buffer plate 502 is provided on the outer wall of the rubber gasket 501, and the buffer plate 502 is wavy in shape. The buffer layer 5 can buffer the impact force from the outside, reducing the possibility of damage to the plate.
[0031] The outer protective layer 6 includes a thin metal plate 601 disposed on the outer wall of the buffer plate 502, and a plastic film is attached to the outer wall of the thin metal plate 601. The outer protective layer 6 provides protection for the surface of the plate, further extending the service life of the plate.
[0032] The substrate body 1 is made of a metallic material, specifically a steel plate. The substrate body 1 provides the strength and stability of the plate.
[0033] The substrate body 1, rock wool board layer 2, reinforcing layer 3, high-temperature resistant layer 4, buffer layer 5, and outer protective layer 6 are bonded together with a high-temperature resistant adhesive. The adhesive ensures a tight bond between the layers.
[0034] Working principle: During use, the substrate body 1 provides basic strength and stability to the board. The rock wool board layer 2 enables the board to have heat insulation properties, reducing heat loss and the weight of the overall structure. The reinforcing frame 301 in the reinforcing layer 3 enhances the strength of the board and improves the stability of the overall structure. At the same time, the glass fiber mesh cloth 302 further enhances the tensile strength and durability. The high temperature resistant layer 4 improves the high temperature resistance of the board and prevents the board from deforming in high temperature environments. The rubber gasket 501 and the corrugated buffer plate 502 in the buffer layer 5 improve the impact resistance of the board. The outer protective layer 6 provides protection for the surface of the board, preventing external environmental erosion and extending its service life.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-temperature shrinkage resistant rock wool board structure, comprising: The substrate body (1) is characterized in that a rock wool board layer (2) is provided on the outer side wall of the substrate body (1), a reinforcing layer (3) is provided on the outer side wall of the rock wool board layer (2), a high temperature resistant layer (4) is provided on the outer side wall of the reinforcing layer (3), a buffer layer (5) is provided on the outer side wall of the high temperature resistant layer (4), and an outer protective layer (6) is provided on the outer side wall of the buffer layer (5). The rock wool board layer (2) is made of rock wool material, and the thickness of the rock wool board layer (2) is set to 2.5-3.5 mm.
2. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The reinforcing layer (3) includes a reinforcing frame (301) disposed on the outer wall of the rock wool board layer (2), and the outer wall and inner wall of the reinforcing frame (301) are provided with glass fiber mesh cloth (302).
3. The high-temperature shrinkage resistant rock wool board structure according to claim 2, characterized in that, There are multiple reinforcing frames (301) arranged in a crisscross pattern, and the reinforcing frames (301) are made of galvanized angle steel.
4. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The high-temperature resistant layer (4) is made of alumina material, and the outside of the high-temperature resistant layer (4) is coated with a high-temperature resistant coating.
5. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The buffer layer (5) is provided on the rubber pad (501) on the outer wall of the high temperature resistant layer (4). The outer wall of the rubber pad (501) is provided with a buffer plate (502), and the buffer plate (502) is wavy in shape.
6. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The outer protective layer (6) includes a thin metal plate (601) disposed on the outer wall of the buffer plate (502), and the outer wall of the thin metal plate (601) is covered with a plastic film.
7. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The substrate body (1) is made of a metallic material, specifically a steel plate.
8. The high-temperature shrinkage resistant rock wool board structure according to claim 1, characterized in that, The substrate body (1), rock wool board layer (2), reinforcing layer (3), high temperature resistant layer (4), buffer layer (5) and outer protective layer (6) are bonded together with high temperature resistant adhesive.