Perlite composite insulation board
By combining perlite composite insulation boards, the problems of structural stability and crack resistance of perlite insulation materials are solved, achieving efficient insulation and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG MEIKUN NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing perlite insulation materials, while pursuing good thermal insulation performance, often fail to take into account structural stability. They are prone to reduced insulation effect due to displacement, detachment, and cracks, and may even affect the safety of building structures.
The structure adopts a perlite composite insulation board, including a base layer, a mortar leveling layer, insulation devices, crack-resistant devices, and a coating decorative layer. The combination design of rectangular arrangement of perlite particles, embedded polystyrene particles, alkali-resistant fiberglass mesh, and deformable lines enhances the structural stability and crack resistance.
It significantly improves the integrity and crack resistance of the insulation layer, prevents perlite particle displacement, enhances overall tensile strength and stability, prevents moisture penetration, and extends service life.
Smart Images

Figure CN224149047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building insulation materials technology, and in particular to a perlite composite insulation board. Background Technology
[0002] Perlite, as a traditional thermal insulation material, has certain applications in the field of building insulation due to its advantages such as light weight, low thermal conductivity, good chemical stability, and non-combustibility. However, there are some problems with pure perlite insulation materials in actual use.
[0003] Existing perlite insulation materials, while pursuing excellent insulation performance, often fail to ensure structural stability. The lack of effective bonding between perlite particles makes them prone to displacement and detachment during construction, compromising the integrity of the insulation layer and thus affecting the insulation effect. Furthermore, buildings are subject to various factors during use, such as temperature changes, foundation settlement, and external impacts. Under these stresses, existing perlite insulation boards are prone to cracking. Cracks not only reduce insulation performance but can also allow moisture to seep in, accelerating the aging of the insulation material and even threatening the structural safety of the building. Therefore, we have introduced a perlite composite insulation board. Utility Model Content
[0004] The main purpose of this utility model is to provide a perlite composite insulation board that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A perlite composite insulation board includes a base layer, a mortar leveling layer fixedly connected to the right end of the base layer, an insulation device fixedly connected to the right end of the mortar leveling layer, a crack-resistant device fixedly connected to the right end of the insulation device, a flexible water-resistant putty fixedly connected to the right end of the crack-resistant device, and a paint decorative layer coated on the right end of the flexible water-resistant putty.
[0007] The insulation device includes an outer layer, with perlite particles fixedly connected to the right end of the outer layer, and several butt joints fixedly connected to the right end of the perlite particles. The outer surfaces of the several butt joints are collectively fitted with an inner layer. Several butt joint grooves are opened on the left end of the inner layer. Polystyrene particles are fixedly connected to the right end of the perlite particles. The outer layer is fixedly connected to the right end of the mortar leveling layer.
[0008] Preferably, the crack-resistant device includes a second outer layer, an alkali-resistant fiberglass mesh fixedly connected to the right end of the second outer layer, a number of reinforcing horizontal bars fixed to the right end of the second outer layer, a number of reinforcing vertical bars interlaced between the upper and lower ends of the number of reinforcing horizontal bars, a deformation line fixedly connected to the right end of the number of reinforcing horizontal bars, a second inner layer fixedly connected to the right end of the deformation line, and the second outer layer fixedly connected to the right end of the first inner layer.
[0009] Preferably, the reinforcing horizontal bars and reinforcing vertical bars intersect each other perpendicularly and are fixed by welding to form a mesh structure, and the intersections of the reinforcing horizontal bars and reinforcing vertical bars are all fixedly connected to alkali-resistant fiberglass mesh cloth.
[0010] Preferably, the deformable line completely fills the space between the reinforcing horizontal bar, the reinforcing vertical bar, and the second inner layer, and the left end face of the second inner layer is completely aligned with the right end face of the deformable line.
[0011] Preferably, the perlite particles are arranged in a rectangular shape between the outer layer and the inner layer, and the spacing between adjacent perlite particles is 2 mm.
[0012] Preferably, the depth of the polystyrene particle in the groove is the same as the embedding depth of the polystyrene particle.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, the perlite particles in the insulation device are arranged in a rectangular shape. With the help of the connecting blocks and connecting grooves and the embedding of polystyrene particles, the low thermal conductivity of perlite is used to achieve efficient insulation while significantly enhancing the stability of the internal structure. This prevents the perlite particles from shifting or falling off during construction, ensures the integrity of the insulation layer, and improves the overall insulation effect.
[0015] 2. In this utility model, the alkali-resistant fiberglass mesh can effectively disperse various stresses, reducing stress concentration damage to the insulation board. The reinforcing horizontal and vertical bars are perpendicularly welded to form a mesh structure, and are fixedly connected to the alkali-resistant fiberglass mesh at the intersection, greatly improving the overall tensile strength and stability. The deformation lines completely fill the space between the reinforcing horizontal and vertical bars and the second inner layer, and are tightly attached to the second inner layer. When the insulation board deforms, it buffers the stress through its own deformation to prevent cracks from forming. In addition, the flexible water-resistant putty fills the tiny gaps on the surface of the crack-resistant device, preventing water from seeping in. The coating decorative layer further isolates the external environment from erosion. The synergistic effect of multiple structures effectively improves the crack resistance of the insulation board. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a perlite composite insulation board according to the present invention.
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the insulation device of the perlite composite insulation board according to this utility model.
[0018] Figure 3 This is a schematic diagram showing the disassembled structure of the crack-resistant device for a perlite composite insulation board according to this utility model.
[0019] Figure 4 This is a detailed enlarged structural diagram of section A of the perlite composite insulation board of this utility model.
[0020] In the diagram: 1. Base layer; 2. Mortar leveling layer; 3. Thermal insulation device; 4. Crack-resistant device; 5. Flexible water-resistant putty; 6. Paint decorative layer; 31. Outer layer No. 1; 32. Joint block; 33. Perlite particles; 34. Inner layer No. 1; 35. Polystyrene particles; 36. Joint groove; 41. Outer layer No. 2; 42. Alkali-resistant fiberglass mesh; 43. Reinforcing horizontal strip; 44. Reinforcing vertical strip; 45. Inner layer No. 2; 46. Deformation lines. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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.
[0024] Please see Figure 1-4 This utility model provides a technical solution:
[0025] A perlite composite insulation board includes a base layer 1, a mortar leveling layer 2 fixedly connected to the right end of the base layer 1, an insulation device 3 fixedly connected to the right end of the mortar leveling layer 2, an anti-crack device 4 fixedly connected to the right end of the insulation device 3, a flexible water-resistant putty 5 fixedly connected to the right end of the anti-crack device 4, and a paint decorative layer 6 coated on the right end of the flexible water-resistant putty 5.
[0026] In this embodiment, the heat insulation device 3 includes an outer layer 31, with perlite particles 33 fixedly connected to the right end of the outer layer 31. Several mating blocks 32 are fixedly connected to the right end of the perlite particles 33. The outer surfaces of the several mating blocks 32 are collectively fitted with an inner layer 34. Several mating grooves 36 are opened at the left end of the inner layer 34. Polystyrene particles 35 are fixedly connected to the right end of the perlite particles 33. The outer layer 31 is fixedly connected to the right end of the mortar leveling layer 2. The perlite particles 33 are arranged in a rectangular shape between the outer layer 31 and the inner layer 34. The spacing between adjacent perlite particles 33 is 2mm. The groove depth of the polystyrene particles 35 in the mating grooves 36 is the same as the embedding depth of the polystyrene particles 35.
[0027] Through the above scheme: the insulation device 3 achieves efficient insulation and structural stability through the ingenious cooperation of each component. The first outer layer 31 is fixed to the right end of the mortar leveling layer 2, which plays a protective and initial fixing role. The perlite particles 33 are arranged in a rectangular shape between the first outer layer 31 and the first inner layer 34 with a spacing of 2mm. Their low thermal conductivity is used to block heat transfer. The docking block 32 is matched with the docking groove 36 of the first inner layer 34. In addition, the polystyrene particles 35 are embedded in the docking groove 36 and fit deeply. This not only stabilizes the internal structure, but also enhances the insulation performance with the help of the polystyrene particles 35. The multi-structure synergy achieves a good insulation effect.
[0028] In this embodiment, the crack-resistant device 4 includes a second outer layer 41. An alkali-resistant fiberglass mesh 42 is fixedly connected to the right end of the second outer layer 41. Several reinforcing horizontal bars 43 are fixed to the right end of the second outer layer 41. Several reinforcing vertical bars 44 are interlaced between the upper and lower ends of the several reinforcing horizontal bars 43. A deformation line 46 is fixedly connected to the right end of the several reinforcing horizontal bars 43. A second inner layer 45 is fixedly connected to the right end of the deformation line 46. The second outer layer 41 is fixedly connected to the right end of the first inner layer 34. The reinforcing horizontal bars 43 and the reinforcing vertical bars 44 intersect each other perpendicularly and are fixed by welding to form a mesh structure. The intersections of the reinforcing horizontal bars 43 and the reinforcing vertical bars 44 are all fixedly connected to the alkali-resistant fiberglass mesh 42. The deformation line 46 completely fills the space between the reinforcing horizontal bars 43, the reinforcing vertical bars 44 and the second inner layer 45. The left end face of the second inner layer 45 is completely attached to the right end face of the deformation line 46.
[0029] The above scheme involves fixing the outer layer 41 to the right end of the inner layer 34 for protection. The alkali-resistant fiberglass mesh 42 disperses stress caused by temperature changes and external forces. The reinforcing horizontal bars 43 and vertical bars 44 are perpendicularly welded to form a mesh structure, and the intersections are fixedly connected to the alkali-resistant fiberglass mesh 42, further enhancing the overall tensile strength and stability. The deformation lines 46 fill the space between the reinforcing horizontal bars 43, vertical bars 44, and the inner layer 45, and are tightly fitted to the inner layer 45. Through its own deformation to buffer stress, this scheme enables the insulation board to effectively resist external stress, prevent cracks, protect the internal structure, extend its service life, and ensure that the insulation board maintains its structural integrity and functionality in complex environments.
[0030] It should be noted that this utility model is a perlite composite insulation board. The base layer 1 serves as the foundation structure of the entire insulation board, providing stable support and ensuring that subsequent layers can adhere firmly to it. The mortar leveling layer 2 connected to the right end of the base layer 1, through leveling treatment, makes the surface of the base layer 1 flat, providing a good foundation for the installation of the insulation device 3, ensuring a tight fit between the insulation device 3 and the base layer 1, and avoiding gaps caused by unevenness of the base layer 1 that would affect the insulation effect. The insulation device 3 is the core part for realizing the insulation function. The first outer layer 31 is fixedly connected to the right end of the mortar leveling layer 2, playing a protective and initial fixing role. Perlite particles 33 are attached to the first outer layer 31 and... The inner layers 34 are arranged in a rectangular pattern with an adjacent spacing of 2mm. This arrangement ensures effective filling of the perlite particles 33 and utilizes the low thermal conductivity of the perlite particles 33 to effectively prevent heat transfer, achieving good thermal insulation. The connecting block 32 mates with the connecting groove 36 on the inner layer 34, ensuring a stable connection between the perlite particles 33 and the inner layer 34. Simultaneously, the polystyrene particles 35, fixedly connected to the right end of the perlite particles 33, are embedded in the connecting groove 36, with the groove depth matching the embedding depth. This further enhances the stability of the internal structure of the insulation device 3. Furthermore, the polystyrene particles 35 also possess excellent thermal insulation properties, complementing the perlite particles. Rock particles 33 enhance the insulation effect, while the crack-resistant device 4 prevents cracks in the insulation board. The second outer layer 41 is fixedly connected to the right end of the first inner layer 34, providing protection. The alkali-resistant fiberglass mesh 42 disperses stress caused by temperature changes and external forces, improving the crack resistance of the insulation board. The reinforcing horizontal bars 43 and vertical bars 44 intersect perpendicularly and are welded together to form a mesh structure, with all intersections fixedly connected to the alkali-resistant fiberglass mesh 42. This structure further enhances the overall tensile strength and stability. The deformation lines 46 completely fill the space between the reinforcing horizontal bars 43, the reinforcing vertical bars 44, and the second inner layer 45. The left end face is completely in contact with the right end face of the deformation line 46. When the insulation board is deformed by external force or temperature change, the deformation line 46 can buffer the stress through its own deformation to prevent cracks from forming, thereby protecting the integrity of the insulation board structure. The flexible water-resistant putty 5 is applied to the right end of the crack-resistant device 4. It has good flexibility and water resistance and can fill the tiny gaps on the surface of the crack-resistant device 4 to further prevent water penetration. At the same time, it provides a smooth and firm adhesion surface for the paint decorative layer 6. The paint decorative layer 6 gives the insulation board a beautiful appearance and plays a decorative and protective role, preventing the external environment from eroding the internal structure of the insulation board and extending the service life of the insulation board.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A perlite composite thermal insulation board comprising a base layer (1), characterized in that: The right end of the base layer (1) is fixedly connected to a mortar leveling layer (2), the right end of the mortar leveling layer (2) is fixedly connected to a heat insulation device (3), the right end of the heat insulation device (3) is fixedly connected to a crack-resistant device (4), the right end of the crack-resistant device (4) is fixedly connected to a flexible water-resistant putty (5), and the right end of the flexible water-resistant putty (5) is coated with a paint decorative layer (6). The insulation device (3) includes an outer layer (31), with perlite particles (33) fixedly connected to the right end of the outer layer (31), and several butt joints (32) fixedly connected to the right end of the perlite particles (33). The outer surfaces of the several butt joints (32) are fitted together with an inner layer (34). Several butt joint grooves (36) are opened at the left end of the inner layer (34). Polystyrene particles (35) are fixedly connected to the right end of the perlite particles (33). The outer layer (31) is fixedly connected to the right end of the mortar leveling layer (2).
2. A perlite composite thermal insulation board according to claim 1, characterized in that: The crack-resistant device (4) includes a second outer layer (41), the right end of which is fixedly connected to an alkali-resistant fiberglass mesh (42), the right end of which is fixedly connected to several reinforcing horizontal strips (43), the upper and lower ends of the several reinforcing horizontal strips (43) are interlaced with several reinforcing vertical strips (44), the right ends of the several reinforcing horizontal strips (43) are jointly fixedly connected to a deformation line (46), the right end of the deformation line (46) is fixedly connected to a second inner layer (45), and the second outer layer (41) is fixedly connected to the right end of the first inner layer (34).
3. A perlite composite thermal insulation board according to claim 2, characterized in that: The reinforcing horizontal bars (43) and the reinforcing vertical bars (44) intersect each other perpendicularly and are fixed by welding to form a grid structure. The intersections of the reinforcing horizontal bars (43) and the reinforcing vertical bars (44) are all fixedly connected to the alkali-resistant fiberglass mesh (42).
4. A composite perlite board according to claim 2, characterized in that: The deformable line (46) completely fills the space between the reinforcing horizontal bar (43), the reinforcing vertical bar (44) and the second inner layer (45), and the left end face of the second inner layer (45) is completely attached to the right end face of the deformable line (46).
5. A composite perlite board according to claim 1, characterized by: The perlite particles (33) are arranged in a rectangular shape between the outer layer (31) and the inner layer (34), and the spacing between adjacent perlite particles (33) is 2 mm.
6. The perlite composite insulation board according to claim 1, characterized in that: The depth of the groove in the docking groove (36) of the polystyrene particle (35) is the same as the embedding depth of the polystyrene particle (35).