Fireproof and moistureproof integrated board

Fireproof and moisture-proof integrated panels with a multi-layered structural design utilize bamboo fiber skeleton, bio-repair layer and hydrophobic layer to solve the problem of insufficient fireproof and moisture-proof performance of wall panels, achieve efficient fireproof and moisture-proof and self-healing effects, and reduce cost and environmental impact.

CN224679037UActive Publication Date: 2026-08-25LIAONING XINHONGDING MAGNESIUM BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522145155.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing wall panels are inadequate in terms of fire resistance and moisture resistance. The use of a single material leads to problems such as the spread of fire and moisture penetration, failing to effectively protect people and property. Furthermore, their moisture resistance is significantly reduced after cracking.

Method used

It adopts a multi-layered structural design, including a three-dimensional woven bamboo fiber skeleton, a bio-repair transition layer and a hydrophobic protective layer. Combined with flame retardant liquid impregnation treatment, inorganic ceramic coating layer, porous mineral particles and biomimetic surface structure, it forms a closed-cell barrier and self-healing mechanism, and utilizes industrial waste and natural resources to improve fire and moisture resistance.

Benefits of technology

It achieves efficient blocking of flame and heat transfer, automatically repairs minor cracks, enhances moisture resistance, reduces costs and environmental impact, and adapts to extreme climate environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wallboard technical field discloses a kind of fireproof and moisture-proof integrated board, including integrated board body, the integrated board body includes by inside to outside sequentially composite core support layer, biological repair transition layer and hydrophobic protective layer, and the splicing lock catch structure located in plate body side edge;The core support layer is by three-dimensional braided framework and inorganic solidification matrix jointly constituted closed-cell honeycomb structure unit, the biological repair transition layer covers on core support layer surface, and it is distributed with the porous mineral particle of microorganism load in it, the hydrophobic protective layer is combined with biological repair transition layer by adhesive, and its surface forms micro-nano composite convex structure.The utility model in the present application, compared with traditional wallboard, the present application has significant improvement in fireproof, moisture-proof, environmental protection and the like, such as fire resistance limit improvement, small crack can be automatically healed, solve the performance short board of traditional wallboard under complex environment.
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Description

Technical Field

[0001] This utility model relates to the field of wall panel technology, and in particular to a fireproof and moisture-proof integrated panel. Background Technology

[0002] Wall panels are building materials used for wall decoration and protection. Common types include wood wall panels, metal wall panels, plastic wall panels, glass wall panels, and stone wall panels. Wooden wall panels are generally made of natural wood or engineered wood, featuring natural textures and a warm feel, creating a cozy and comfortable atmosphere, and are commonly used for interior wall decoration. Metal wall panels are mainly made of metal materials such as aluminum alloy and stainless steel, characterized by high strength, durability, and a modern look, suitable for exterior walls of commercial buildings or interior public spaces. Plastic wall panels are usually made of plastics such as polyvinyl chloride (PVC), are affordable, easy to install, easy to clean, and have certain moisture-proof and fire-resistant properties, making them widely used in both residential and commercial decoration. Glass wall panels have transparent and bright characteristics, increasing the sense of openness and modernity in a space, and are often used in commercial spaces or modern-style interior decoration. Stone wall panels use natural or artificial stone. Natural stone, such as marble and granite, has a noble and elegant appearance and good wear resistance, but it is more expensive and heavier, requiring more sophisticated installation. Artificial stone, on the other hand, simulates the effect of natural stone to a certain extent, at a relatively lower cost. Wall panels not only beautify walls but also protect them, playing a role in sound insulation, heat insulation, and moisture protection.

[0003] Currently available wall panels on the market have significant shortcomings in terms of materials and performance. Most wall panels are made from a single material, making them ill-suited for complex environments. Limited fire resistance is a major issue. The inherent flame-retardant properties of single materials are poor, failing to effectively prevent the spread of fire and heat transfer in high-temperature situations such as fires, thus hindering reliable protection for evacuation and property within a limited timeframe. Furthermore, once a wall panel cracks or becomes damaged, its moisture resistance drops drastically. Because wall panels made from a single material are relatively fragile, cracks provide channels for moisture penetration, allowing water to easily seep into the panel. With continued moisture penetration, the interior of the wall panel gradually becomes damp, potentially leading to a series of problems such as warping, mold, and decay. This not only affects the lifespan of the wall panel but also negatively impacts the aesthetics and health of the indoor environment.

[0004] Therefore, those skilled in the art have provided a fireproof and moisture-proof integrated panel to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a fireproof and moisture-proof integrated board with high fireproof and moisture-proof capabilities.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A fireproof and moisture-proof integrated board includes an integrated board body, wherein the integrated board body includes a core support layer, a bioremediation transition layer and a hydrophobic protective layer sequentially composited from the inside to the outside, as well as a splicing and locking structure located on the side of the board body; The core support layer is composed of a three-dimensional woven skeleton and an inorganic solidified matrix forming a closed-cell honeycomb structure unit. The bioremediation transition layer covers the surface of the core support layer and contains porous mineral particles carrying microorganisms. The hydrophobic protective layer is bonded to the bioremediation transition layer through an adhesive, and its surface forms a micro-nano-scale composite protrusion structure.

[0007] Furthermore, the splicing locking structure includes matching tenons and grooves, with a cavity inside the tenon containing a moisture-expanding sealing body.

[0008] Furthermore, the three-dimensional woven skeleton is a bamboo fiber mesh treated with flame retardant liquid, and an inorganic ceramic coating layer is formed on the mesh surface.

[0009] Furthermore, the inorganic solidified matrix is ​​a geopolymer substrate made from industrial solid waste, which completely fills the gaps in the skeleton grid and forms continuous closed pores.

[0010] Furthermore, the porous mineral particles are silica-calcium porous bodies loaded with Bacillus spores, and their pore size is 5-10 times the spore size.

[0011] Furthermore, the micro-nano-scale composite protrusion structure is formed by hot-pressing silica microparticles extracted from rice husk ash and natural plant wax to create a lotus leaf-like biomimetic surface.

[0012] Furthermore, the moisture-expanding sealing body is a flame-retardant rubber strip containing highly absorbent resin, and its expanded volume covers the gap between the tenon and the groove.

[0013] Furthermore, a geopolymer composite sealing strip is pre-embedded at the bottom of the groove of the splicing locking structure, and the sealing strip is tightly pressed against the tenon.

[0014] This utility model has the following beneficial effects: This utility model proposes a fireproof and moisture-proof integrated board. This technology achieves fireproof and moisture-proof properties through multi-layered structural innovation. Its advantages lie in transforming natural renewable resources and industrial waste into high-performance building materials. It utilizes a three-dimensional woven bamboo fiber skeleton to form a lightweight honeycomb support base. Its surface naturally grows an inorganic ceramic coating layer that self-vitrifies upon exposure to fire. Combined with a geological polymer matrix, it forms a closed-cell barrier at high temperatures, completely blocking the transfer of flames and heat. The recycling of industrial solid waste significantly reduces raw material costs and environmental impact. Through a porous mineral carrier, it fixes dormant microorganisms. When the wall develops micro-cracks and the ambient humidity increases, the spores are activated and secrete mineral substances to fill the cracks, achieving a self-healing and moisture-proof mechanism, eliminating the risk of moisture penetration. The surface covering layer uses silicon microparticles extracted from agricultural waste rice husk ash, combined with natural plant wax to construct a lotus leaf-like micro-nano protrusion structure. It exhibits long-lasting superhydrophobic properties without the need for chemical hydrophobic agents, allowing rainwater and stains to roll off automatically while enhancing its high-temperature carbonization resistance. Attached Figure Description

[0015] Figure 1 This is an assembly diagram of the present invention; Figure 2 This is a front view schematic diagram of the present utility model; Figure 3 This is a rear view schematic diagram of the present invention; Figure 4 This is a schematic diagram of the structure of this utility model.

[0016] Legend: 1. Integrated board body; 11. Core support layer; 12. Bioremediation transition layer; 13. Hydrophobic protective layer; 14. Splicing and locking structure. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figures 1-4 The present invention provides an embodiment of a fireproof and moisture-proof integrated board, comprising an integrated board body 1, wherein the integrated board body 1 comprises a core support layer 11, a bioremediation transition layer 12 and a hydrophobic protective layer 13 sequentially composited from the inside to the outside, and a splicing and locking structure 14 located on the side of the board body. The core support layer 11 is composed of a three-dimensional woven skeleton and an inorganic solidified matrix to form a closed-cell honeycomb structure unit. The bioremediation transition layer 12 covers the surface of the core support layer 11 and contains porous mineral particles carrying microorganisms. The hydrophobic protective layer 13 is bonded to the bioremediation transition layer 12 through an adhesive, and its surface forms a micro-nano-scale composite protrusion structure.

[0019] The interlocking structure 14 includes matching tenons and grooves, with cavities inside the tenons containing moisture-expanding sealants. The three-dimensional woven skeleton is a bamboo fiber mesh treated with flame-retardant liquid, and an inorganic ceramic coating layer is formed on the mesh surface. The inorganic solidified matrix is ​​a geopolymer substrate made from industrial solid waste, completely filling the gaps in the skeleton mesh and forming continuous closed pores. The porous mineral particles are silica-calcium porous bodies loaded with Bacillus spores, with pore sizes 5-10 times the spore size. The micro-nano composite protrusion structure is formed by hot-pressing and fusing silica microparticles extracted from rice husk ash with natural plant wax to create a lotus leaf-like biomimetic surface. The moisture-expanding sealant is a flame-retardant rubber strip containing highly absorbent resin, which expands to cover the gap between the tenon and groove. A geopolymer composite sealing strip is pre-embedded at the bottom of the groove in the interlocking structure 14, and this sealing strip is tightly pressed against the tenon.

[0020] Specifically, this technology achieves its advantages through a triple-protection structure design and an interlocking structure. The triple-protection structure includes a core support layer 11, a bioremediation transition layer 12, and a hydrophobic protective layer 13. The core support layer 11 uses a three-dimensional woven bamboo fiber skeleton treated with flame-retardant liquid and having an inorganic ceramic coating on its surface. This skeleton is filled with a geopolymer substrate made from industrial solid waste to form a continuous closed-cell honeycomb structure, achieving lightweighting and forming a double fire barrier at high temperatures, thus solving the problem of insufficient fire resistance in traditional wall panels. The bioremediation transition layer 12 contains porous silica-calcium particles loaded with Bacillus spores. When micro-cracks in the wall cause humidity to rise, the spores are activated and secrete mineral substances to automatically fill the cracks, upgrading from passive moisture protection to active repair, solving the problem of moisture resistance failure caused by cracking in traditional wall panels. The hydrophobic protective layer 13 is formed by hot-pressing silica microparticles extracted from rice husk ash with natural plant wax to create a lotus leaf-like biomimetic surface. It contains no chemical hydrophobic agents, allowing rainwater stains to automatically roll off and improving high-temperature carbonization resistance, adapting to extreme climatic environments. The splicing interlocking structure 14 adopts a double-sealing design. The cavity inside the tenon is embedded with a flame-retardant rubber strip containing highly absorbent resin, which expands when wet to cover the gap. The bottom of the groove is pre-embedded with a geopolymer sealing strip, which is pressed together with the tenon to form a physical seal, blocking the water vapor penetration path of the splicing seam from the source. In terms of environmental protection and economy, the hydrophobic silica microparticles made from agricultural waste rice husk ash, the geopolymer matrix made from industrial solid waste, and the skeleton made from natural renewable resource bamboo fiber are used to reduce costs, improve the utilization rate of solid waste, and reduce the carbon footprint.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fireproof and moisture-proof integrated board, comprising an integrated board body (1), characterized in that, The integrated board body (1) includes a core support layer (11), a bioremediation transition layer (12) and a hydrophobic protective layer (13) sequentially composited from the inside to the outside, as well as a splicing and locking structure (14) located on the side of the board body. The core support layer (11) is composed of a three-dimensional woven skeleton and an inorganic solidified matrix forming a closed-cell honeycomb structure unit. The bioremediation transition layer (12) covers the surface of the core support layer (11) and contains porous mineral particles carrying microorganisms. The hydrophobic protective layer (13) is bonded to the bioremediation transition layer (12) through an adhesive, and its surface forms a micro-nano-scale composite protrusion structure.

2. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The splicing locking structure (14) includes matching tenons and grooves, and the tenons have cavities inside and are fitted with moisture-expanding sealing bodies.

3. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The three-dimensional woven skeleton is a bamboo fiber mesh treated with flame retardant liquid, and an inorganic ceramic coating layer is formed on the mesh surface.

4. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The inorganic solidified matrix is ​​a geopolymer substrate made from industrial solid waste, which completely fills the gaps in the skeleton grid and forms continuous closed pores.

5. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The porous mineral particles are silica-calcium porous bodies loaded with Bacillus spores, and their pore size is 5-10 times the size of the spores.

6. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The micro-nano-scale composite protrusion structure is formed by hot-pressing silica microparticles extracted from rice husk ash and natural plant wax to create a lotus leaf-like biomimetic surface.

7. A fireproof and moisture-proof integrated board according to claim 2, characterized in that: The moisture-expanding sealing body is a flame-retardant rubber strip containing highly absorbent resin, which expands to cover the gap between the tenon and the groove.

8. The fireproof and moisture-proof integrated board according to claim 1, characterized in that: The bottom of the groove of the splicing locking structure (14) is pre-embedded with a geological polymer composite sealing strip, which is tightly pressed with the tenon.