Composite aerogel thermal insulation decorative board and preparation method thereof

Abstract

The invention discloses a composite aerogel thermal insulation decorative board and a preparation method thereof.The composite aerogel thermal insulation decorative board comprises a composite thermal insulation layer and a decorative panel, the decorative panel is connected with the composite thermal insulation layer in a bonded mode through an adhesive, and the composite thermal insulation layer is formed by coating six faces of an aerogel thermal insulation board with inorganic thermal insulation slurry; the middle aerogel plate is arranged by adopting a multi-bin type composite aerogel heat-preservation decorative plate or a composite aerogel heat-preservation decorative plate with an inner anchoring part, the composite heat-preservation layer is arranged in a multi-bin space formed by inorganic heat-preservation slurry, and six surfaces of each aerogel heat-preservation plate are coated with the inorganic heat-preservation slurry. The inorganic thermal insulation slurry used in the invention belongs to a thermal insulation material, and because the formed multi-bin wall rib has no thermal bridge influence, the inner anchoring part composite aerogel thermal insulation decorative plate can be arranged according to engineering application requirements, and the inner anchoring part can be processed by adopting materials such as high-density polyurethane or nylon, FPR and the like with lower heat conductivity coefficient.

Description

Technical Field

[0001] The invention belongs to the technical field of construction, and in particular relates to a composite aerogel thermal insulation decorative board and a preparation method thereof. Background Art

[0002] Building energy conservation is an important means for my country to achieve its dual carbon goals. In the exterior wall insulation industry, exterior wall insulation is the most widely used form of insulation. Currently, there are many insulation materials used in the market, but there are also many defects. Commonly used inorganic insulation materials have fireproof advantages, but are slightly insufficient in thermal conductivity and bulk density. Organic insulation materials have good thermal conductivity and bulk density, but their fireproof performance is defective. Aerogel insulation materials have the characteristics of Class A fireproof, light weight, and excellent thermal insulation performance, but aerogel itself is a brittle material with low mechanical properties. As an insulation decorative board, it cannot meet the industry's requirements for insulation decorative boards and systemic tensile bonding strength.

[0003] In view of the above factors, a composite aerogel thermal insulation decorative board and a preparation method thereof are provided. On the premise of ensuring that the thermal insulation material is Class A non-combustible and has excellent thermal insulation performance, the tensile strength of the aerogel thermal insulation decorative board perpendicular to the board surface and the system tensile bonding strength are effectively improved, thereby ensuring the safety of the aerogel thermal insulation decorative board. Summary of the invention

[0004] The object of the present invention is to provide a composite aerogel thermal insulation decorative board and a preparation method thereof, so as to solve the problems raised in the above background technology.

[0005] The objective of the present invention is achieved through the following technical scheme: a composite aerogel thermal insulation decorative panel, comprising a composite thermal insulation layer and a decorative panel, wherein the decorative panel is bonded to the composite thermal insulation layer by an adhesive, the composite thermal insulation layer is coated with an inorganic thermal insulation slurry on six sides of the aerogel thermal insulation panel, and the composite thermal insulation layer is configured with a multi-compartment composite aerogel thermal insulation decorative panel or a composite aerogel thermal insulation decorative panel with an internal anchor.

[0006] Furthermore, the composite thermal insulation layer is composed of several aerogel thermal insulation boards, which are placed in a multi-compartment space formed by inorganic thermal insulation slurry, and each aerogel thermal insulation board is covered on six sides by the inorganic thermal insulation slurry.

[0007] Furthermore, inorganic thermal insulation slurry is arranged on both sides of the composite thermal insulation layer, and alkali-resistant glass fiber mesh is laid in the two inorganic thermal insulation slurries.

[0008] Furthermore, the decorative panel may be a ceramic board, a stone, a metal board, a calcium silicate board or a fiber cement board material;

[0009] The multi-compartment composite aerogel insulation decorative panel forms insulation decorative panels of various specifications and sizes by setting different numbers of aerogel insulation panels;

[0010] The multi-compartment composite aerogel insulation decorative panels and inorganic insulation slurry used are insulation materials with a combustion performance grade of A.

[0011] Furthermore, each of the multi-compartment composite aerogel insulation decorative panels is covered on six sides with inorganic insulation slurry, the size of the aerogel insulation panel is not limited, and the inorganic insulation slurry is pulled together by penetrating the multi-compartment composite aerogel insulation decorative panel with internal anchors, and alkali-resistant glass fiber meshes are laid in two of the inorganic insulation slurries.

[0012] The decorative panels used can be ceramic panels, stone materials, metal panels, calcium silicate panels, and fiber cement panels.

[0013] Furthermore, the composite aerogel thermal insulation decorative panel with internal anchors is arranged according to engineering application requirements, and the internal anchors in the composite aerogel thermal insulation decorative panel with internal anchors are processed by high-density polyurethane, nylon or FPR material with low thermal conductivity;

[0014] The inner anchor piece adopts a detachable split structure, and is connected in the middle by a thread.

[0015] A method for preparing a composite aerogel thermal insulation decorative board, the method for preparing a multi-compartment composite aerogel thermal insulation decorative board comprises the following steps;

[0016] Among them, the multi-compartment composite aerogel insulation decorative board is composed of: inorganic insulation slurry (containing glass fiber mesh) on the bottom side of the board, inorganic insulation slurry wall ribs, aerogel insulation board, inorganic insulation slurry (containing glass fiber mesh) on the side, adhesive, and decorative panel from bottom to top;

[0017] The first step is to draw the layout diagram of the aerogel insulation board according to the single board size of the insulation decorative board required by the project;

[0018] The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: the laying is carried out in two steps, firstly laying the first layer of inorganic thermal insulation slurry, pressing in the alkali-resistant glass fiber mesh, and then laying the second layer of inorganic thermal insulation slurry;

[0019] The third step is to lay the aerogel insulation board: lay the aerogel insulation board according to the board layout diagram;

[0020] The fourth step is to lay the inorganic thermal insulation slurry multi-bin wall ribs: the inorganic thermal insulation slurry should cover the four sides of each aerogel insulation board;

[0021] Step 5: Lay the inorganic thermal insulation slurry on the other side: Lay it twice, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry;

[0022] The sixth step is to bond the decorative panel: use adhesive to bond the decorative panel to the inorganic thermal insulation slurry layer.

[0023] A method for preparing a composite aerogel thermal insulation decorative board, the method for preparing an internally anchored composite aerogel thermal insulation decorative board comprises the following steps;

[0024] The first step is to draw the aerogel insulation board layout diagram according to the single board size of the insulation decorative board required for the project.

[0025] The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: Lay it in two times, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry. Before laying the first layer of glass fiber mesh, you can place the inner anchor under the glass fiber mesh with the protruding point facing downward, which can play the role of positioning the inner anchor.

[0026] The third step is to install the aerogel insulation board on the upper side of the glass fiber mesh and the inner anchor.

[0027] The fourth step is to lay the inorganic thermal insulation slurry wall ribs: the inorganic thermal insulation slurry should cover the four sides of the aerogel insulation board.

[0028] The fifth step is to lay the inorganic thermal insulation slurry on the other side: the laying is carried out in two times. First, lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, install the other side of the internal anchor, and then lay the second layer of inorganic thermal insulation slurry.

[0029] Step 6: Bonding the decorative panel: bonding the prepared decorative panel to the inorganic thermal insulation slurry layer through an adhesive.

[0030] Furthermore, the inner anchor piece adopts a detachable split structure, and is connected by a thread in the middle. When installing, the inner anchor piece on one side can be penetrated through the aerogel insulation board after drilling a hole in the aerogel insulation board, and then screwed into the inner anchor piece on the other side for installation;

[0031] The internally anchored composite aerogel thermal insulation decorative board can also be produced by using a mold and pouring. The specific method is as follows:

[0032] Prepare a mold with the same size as the integrated board specification requirements, install the inner anchor on the aerogel insulation board, press the glass fiber mesh on both sides, place the inner anchor with the raised side downward into the mold, leave the required gap around the aerogel insulation board and the mold, and pour the inorganic insulation slurry;

[0033] The injection-molded aerogel insulation board is turned over and the lower side is bonded to the decorative panel by adhesive.

[0034] A method for preparing a composite aerogel thermal insulation decorative board is applied in the field of construction.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] The multi-compartment composite aerogel thermal insulation decorative panels of the present invention can be arranged according to engineering application requirements, and thermal insulation decorative panels of various specifications and sizes can be formed by arranging different numbers of aerogel thermal insulation panels. The aerogel thermal insulation panels and inorganic thermal insulation slurry are both thermal insulation materials with a combustion performance grade of A. The multi-compartment wall ribs have no thermal bridge influence.

[0037] The present invention provides a composite aerogel thermal insulation decorative board structure with an internal anchor, adopts a mold, and is produced by a pouring method, thereby reducing installation costs and improving the practicality of the exterior wall decorative board. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0039] Figure 2 It is a schematic diagram of an explosion of a composite aerogel thermal insulation decorative panel with an internal anchoring piece of the present invention;

[0040] Figure 3 This is a schematic diagram of the alkali-resistant glass fiber mesh of the present invention;

[0041] Figure 4 It is a schematic side view of the whole of the present invention;

[0042] Figure 5 This is a schematic diagram of the installation of the aerogel insulation board of the present invention;

[0043] Figure 6 It is an enlarged schematic diagram of the installation of the alkali-resistant glass fiber mesh and the inner anchor piece of the present invention;

[0044] Figure 7 is a three-dimensional schematic diagram of the inner anchor of the present invention;

[0045] Figure 8 This is a schematic diagram of the explosion of the multi-compartment composite aerogel thermal insulation decorative panel of the present invention;

[0046] Fig. 9 It is a schematic diagram of the dovetail block structure on the multi-compartment composite aerogel thermal insulation decorative board of the present invention;

[0047] Fig.10 It is a schematic diagram of the dovetail groove structure on the aerogel insulation board of the present invention. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. Specific embodiment 1

[0052] like Figure 1-10 As shown, a composite aerogel thermal insulation decorative panel comprises a composite thermal insulation layer 1 and a decorative panel 2, wherein the decorative panel 2 is bonded to the composite thermal insulation layer 1 by an adhesive, the composite thermal insulation layer 1 is coated with an aerogel thermal insulation board 4 on six sides by an inorganic thermal insulation slurry 3, and the composite thermal insulation layer 1 is configured by a multi-compartment composite aerogel thermal insulation decorative panel or a composite aerogel thermal insulation decorative panel with an internal anchor.

[0053] The composite thermal insulation layer 1 is composed of several aerogel thermal insulation boards, which are placed in a multi-compartment space formed by the inorganic thermal insulation slurry 3 , and each aerogel thermal insulation board 4 is covered by the inorganic thermal insulation slurry 3 on six sides.

[0054] Inorganic thermal insulation slurry 3 is arranged on both sides of the composite thermal insulation layer 1 , and alkali-resistant glass fiber mesh 5 is laid in the two inorganic thermal insulation slurries 4 .

[0055] The decorative panel 2 may be made of ceramic board, stone, metal board, calcium silicate board or fiber cement board;

[0056] The multi-compartment composite aerogel insulation decorative panel forms insulation decorative panels of various specifications and sizes by setting different numbers of aerogel insulation panels;

[0057] The multi-compartment composite aerogel insulation decorative panels and inorganic insulation slurry 3 used are both insulation materials with a combustion performance grade of A.

[0058] Each of the multi-compartment composite aerogel insulation decorative panels is covered on six sides with inorganic insulation slurry 3. The size of the aerogel insulation panel 4 is not limited. The inorganic insulation slurry 3 is pulled together by penetrating the multi-compartment composite aerogel insulation decorative panel through the internal anchor 6. Alkali-resistant glass fiber mesh 5 is laid in the two inorganic insulation slurries 3.

[0059] The decorative panel 2 used can be made of ceramic board, stone, metal board, calcium silicate board, or fiber cement board.

[0060] The composite aerogel thermal insulation decorative panel with internal anchors is set according to the engineering application requirements, and the internal anchors 6 in the composite aerogel thermal insulation decorative panel with internal anchors are processed by high-density polyurethane, nylon or FPR materials with low thermal conductivity;

[0061] The inner anchor 6 is of detachable split structure, and is connected in the middle by threads.

[0062] Among them, one end surface of the inner anchor 6 is fixedly and evenly provided with raised columns. Before laying the fiberglass mesh, the inner anchor can be placed under the fiberglass mesh with one side of the raised point facing downward, which can play a role in positioning the inner anchor. Specific embodiment 2

[0064] A method for preparing a composite aerogel thermal insulation decorative board, the method for preparing a multi-compartment composite aerogel thermal insulation decorative board comprises the following steps;

[0065] Among them, the multi-compartment composite aerogel insulation decorative board is composed of: inorganic insulation slurry (containing glass fiber mesh) on the bottom side of the board, inorganic insulation slurry wall ribs, aerogel insulation board, inorganic insulation slurry (containing glass fiber mesh) on the side, adhesive, and decorative panel from bottom to top;

[0066] The first step is to draw the layout diagram of the aerogel insulation board according to the single board size of the insulation decorative board required for the project;

[0067] The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: the laying is carried out in two steps, firstly laying the first layer of inorganic thermal insulation slurry, pressing in the alkali-resistant glass fiber mesh, and then laying the second layer of inorganic thermal insulation slurry;

[0068] The third step is to lay the aerogel insulation board: lay the aerogel insulation board according to the board layout diagram;

[0069] The fourth step is to lay the inorganic thermal insulation slurry multi-bin wall ribs: the inorganic thermal insulation slurry should cover the four sides of each aerogel insulation board;

[0070] Step 5: Lay the inorganic thermal insulation slurry on the other side: Lay it twice, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry;

[0071] The sixth step is to bond the decorative panel: use adhesive to bond the decorative panel to the inorganic thermal insulation slurry layer.

[0072] Among them, a symmetrical dovetail groove structure is opened on the aerogel insulation board, and the dovetail groove structure is a through groove setting, and the dovetail groove structure cooperates with the symmetrically arranged dovetail blocks arranged on the multi-compartment composite aerogel insulation decorative board.

[0073] Or the aerogel insulation board adopts a rectangular structure and cooperates with the rectangular through grooves arranged on the multi-compartment composite aerogel insulation decorative board.

[0074] A method for preparing a composite aerogel thermal insulation decorative board is applied in the field of construction. Specific embodiment three

[0076] A method for preparing a composite aerogel thermal insulation decorative board, the method for preparing an internally anchored composite aerogel thermal insulation decorative board comprises the following steps;

[0077] The first step is to draw the aerogel insulation board layout diagram according to the single board size of the insulation decorative board required for the project.

[0078] The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: Lay it in two times, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry. Before laying the first layer of glass fiber mesh, you can place the inner anchor under the glass fiber mesh with the protruding point facing downward, which can play the role of positioning the inner anchor.

[0079] The third step is to install the aerogel insulation board on the upper side of the glass fiber mesh and the inner anchor.

[0080] The fourth step is to lay the inorganic thermal insulation slurry wall ribs: the inorganic thermal insulation slurry should cover the four sides of the aerogel insulation board.

[0081] The fifth step is to lay the inorganic thermal insulation slurry on the other side: the laying is carried out in two times. First, lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, install the other side of the internal anchor, and then lay the second layer of inorganic thermal insulation slurry.

[0082] Step 6: Bonding the decorative panel: bonding the prepared decorative panel to the inorganic thermal insulation slurry layer through an adhesive.

[0083] The inner anchor piece adopts a detachable split structure, and is connected by a thread in the middle. When installing, the inner anchor piece on one side can be penetrated through the aerogel insulation board after drilling a hole in the aerogel insulation board, and then screwed into the inner anchor piece on the other side for installation;

[0084] The internally anchored composite aerogel thermal insulation decorative board can also be produced by using a mold and pouring. The specific method is as follows:

[0085] Prepare a mold with the same size as the integrated board specification requirements, install the inner anchor on the aerogel insulation board, press the glass fiber mesh on both sides, place the inner anchor with the raised side downward into the mold, leave the required gap around the aerogel insulation board and the mold, and pour the inorganic insulation slurry;

[0086] The injection-molded aerogel insulation board is turned over and the lower side is bonded to the decorative panel by adhesive.

[0087] A method for preparing a composite aerogel thermal insulation decorative board is applied in the field of construction.

[0088] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0089] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A composite aerogel thermal insulation decorative board, characterized in that: The invention comprises a composite thermal insulation layer (1) and a decorative panel (2), wherein the decorative panel (2) is bonded to the composite thermal insulation layer (1) by means of an adhesive, the composite thermal insulation layer (1) uses an inorganic thermal insulation slurry (3) to cover an aerogel thermal insulation board (4) on six sides, and the composite thermal insulation layer (1) uses a multi-compartment composite aerogel thermal insulation decorative board or a composite aerogel thermal insulation decorative board with internal anchors.

2. The composite aerogel thermal insulation decorative board according to claim 1, characterized in that: The composite thermal insulation layer (1) is composed of a plurality of aerogel thermal insulation boards, which are placed in a multi-compartment space formed by an inorganic thermal insulation slurry (3), and each aerogel thermal insulation board (4) is covered on six sides by the inorganic thermal insulation slurry (3).

3. The composite aerogel thermal insulation decorative board according to claim 2, characterized in that: Inorganic thermal insulation slurry (3) is arranged on both sides of the composite thermal insulation layer (1), and alkali-resistant glass fiber mesh (5) is laid in the two inorganic thermal insulation slurries (4).

4. The composite aerogel thermal insulation decorative board according to claim 3, characterized in that: The decorative panel (2) may be made of ceramic board, stone, metal board, calcium silicate board or fiber cement board; The multi-compartment composite aerogel insulation decorative panel forms insulation decorative panels of various specifications and sizes by setting different numbers of aerogel insulation panels; The multi-compartment composite aerogel thermal insulation decorative board and inorganic thermal insulation slurry (3) used are both thermal insulation materials with a combustion performance grade of A.

5. The composite aerogel thermal insulation decorative board according to claim 2, characterized in that: Each of the multi-compartment composite aerogel thermal insulation decorative panels is covered on six sides with inorganic thermal insulation slurry (3); the size of the aerogel thermal insulation panel (4) is not limited; the inorganic thermal insulation slurry (3) is pulled together by penetrating the multi-compartment composite aerogel thermal insulation decorative panel through an internal anchor (6); and an alkali-resistant glass fiber mesh (5) is laid in two of the inorganic thermal insulation slurries (3). The decorative panel (2) used can be a ceramic board, stone, metal board, calcium silicate board, or fiber cement board.

6. The composite aerogel thermal insulation decorative board according to claim 5, characterized in that: The composite aerogel thermal insulation decorative board with inner anchors is arranged according to engineering application requirements, and the inner anchors (6) in the composite aerogel thermal insulation decorative board with inner anchors are processed by high-density polyurethane, nylon or FPR material with low thermal conductivity; The inner anchor (6) is of a detachable split structure, and is connected in the middle by a thread.

7. A method for preparing the composite aerogel thermal insulation decorative board according to any one of claims 1 to 4, characterized in that: The preparation method of the multi-compartment composite aerogel thermal insulation decorative board comprises the following steps; Among them, the multi-compartment composite aerogel insulation decorative board is composed of: inorganic insulation slurry (containing glass fiber mesh) on the bottom side of the board, inorganic insulation slurry wall ribs, aerogel insulation board, inorganic insulation slurry (containing glass fiber mesh) on the side, adhesive, and decorative panel from bottom to top; The first step is to draw the layout diagram of the aerogel insulation board according to the single board size of the insulation decorative board required for the project; The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: the laying is carried out in two steps, firstly laying the first layer of inorganic thermal insulation slurry, pressing in the alkali-resistant glass fiber mesh, and then laying the second layer of inorganic thermal insulation slurry; The third step is to lay the aerogel insulation board: lay the aerogel insulation board according to the board layout diagram; The fourth step is to lay the inorganic thermal insulation slurry multi-bin wall ribs: the inorganic thermal insulation slurry should cover the four sides of each aerogel insulation board; Step 5: Lay the inorganic thermal insulation slurry on the other side: Lay it twice, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry; The sixth step is to bond the decorative panel: use adhesive to bond the decorative panel to the inorganic thermal insulation slurry layer.

8. A method for preparing the composite aerogel thermal insulation decorative board according to any one of claims 5-6, characterized in that: The preparation method of the internally anchored composite aerogel thermal insulation decorative board comprises the following steps: The first step is to draw the aerogel insulation board layout diagram according to the single board size of the insulation decorative board required for the project. The second step is to lay the inorganic thermal insulation slurry on the bottom side of the board: Lay it in two times, first lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, and then lay the second layer of inorganic thermal insulation slurry. Before laying the first layer of glass fiber mesh, you can place the inner anchor under the glass fiber mesh with the protruding point facing downward, which can play the role of positioning the inner anchor. The third step is to install the aerogel insulation board on the upper side of the glass fiber mesh and the inner anchor. The fourth step is to lay the inorganic thermal insulation slurry wall ribs: the inorganic thermal insulation slurry should cover the four sides of the aerogel insulation board. The fifth step is to lay the inorganic thermal insulation slurry on the other side: the laying is carried out in two times. First, lay the first layer of inorganic thermal insulation slurry, press in the alkali-resistant glass fiber mesh, install the other side of the internal anchor, and then lay the second layer of inorganic thermal insulation slurry. Step 6: Bonding the decorative panel: bonding the prepared decorative panel to the inorganic thermal insulation slurry layer through an adhesive.

9. The method for preparing the composite aerogel thermal insulation decorative board according to claim 8, characterized in that: The inner anchor piece adopts a detachable split structure, and is connected by a thread in the middle. When installing, the inner anchor piece on one side can be penetrated through the aerogel insulation board after drilling a hole in the aerogel insulation board, and then screwed into the inner anchor piece on the other side for installation; The internally anchored composite aerogel thermal insulation decorative board can also be produced by using a mold and pouring. The specific method is as follows: Prepare a mold with the same size as the integrated board specification requirements, install the inner anchor on the aerogel insulation board, press the glass fiber mesh on both sides, place the inner anchor with the raised side downward into the mold, leave the required gap around the aerogel insulation board and the mold, and pour the inorganic insulation slurry; The injection-molded aerogel insulation board is turned over and the lower side is bonded to the decorative panel by adhesive.

10. A method for preparing the composite aerogel thermal insulation decorative board according to any one of claims 1 to 6 or 7 to 9, applied in the field of construction.

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