Pulverization-resistant phenolic aldehyde composite board

Abstract

The utility model discloses a pulverization-resistant phenolic aldehyde composite board which comprises a three-dimensional fluffy material used for installation, phenolic aldehyde foam fixedly arranged in the three-dimensional fluffy material and a polypropylene fiber layer arranged at the upper end of the three-dimensional fluffy material. The waterproof non-woven fabric layer is arranged at the upper end of the polypropylene fiber layer, a common non-woven fabric layer is arranged on the upper surface of the waterproof non-woven fabric layer, an aluminum foil plate layer is fixed to the upper surface of the common non-woven fabric layer, and an ultraviolet-proof layer is installed at the upper end of the aluminum foil plate layer; an anti-static layer is arranged at the upper end of the anti-ultraviolet layer, a waterproof layer is fixed to the upper side of the anti-static layer, and hole grooves are formed in the left end and the right end of the waterproof layer. According to the pulverization-resistant phenolic aldehyde composite board, the pulverization defect of the phenolic aldehyde composite board can be conveniently reduced, comprehensive protection of ultraviolet rays, static electricity and water resistance can be conveniently achieved on the phenolic aldehyde composite board, and the phenolic aldehyde composite board can be conveniently and rapidly spliced.

Description

Technical Field

[0001] The utility model relates to the technical field of powder-resistant phenolic composite boards, and particularly relates to a powder-resistant phenolic composite board. Background Technique

[0002] Phenolic foam material is a new type of commonly used thermal insulation material, with excellent properties such as fire prevention, heat insulation, sound insulation, light weight, and energy saving. Phenolic foam has the characteristics of low thermal conductivity, good heat insulation performance, low water absorption, waterproof and moisture-proof, non-combustible when encountering fire, good processing performance, and convenient construction, and is widely used in buildings, air conditioners, and thermal insulation. However, the current phenolic foam has the disadvantages of high brittleness, poor tensile strength, easy deformation, easy slag falling, easy dust raising, and easy powdering.

[0003] A new type of phenolic foam composite board provided by the publication number CN 206085861 U includes a central layer matrix. Fiberglass mesh cloths are adhered to the upper and lower surfaces of the central layer matrix. A non-woven fabric layer is arranged outside the fiberglass mesh cloth, and an aluminum foil board layer is arranged outside the non-woven fabric layer. An anti-ultraviolet layer is covered on the inner layer of the aluminum foil board layer, and an anti-static layer is arranged on the outer surface of the aluminum foil board layer. The anti-static layer is adhered to the surface of the aluminum foil board layer by spraying. The central layer matrix, the fiberglass mesh cloth layer, the non-woven fabric layer, and the aluminum foil board layer are bonded together by foaming, curing, and pressing phenolic resin in a mold. The utility model has the advantages of good anti-ultraviolet, anti-aging, anti-corrosion effects, and long service life.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to reduce the powdering defect of the phenolic composite board, it is not convenient to achieve comprehensive protection against ultraviolet rays, static electricity, and water for the phenolic composite board, and it is not convenient to quickly assemble the phenolic composite board. Therefore, the utility model provides a powder-resistant phenolic composite board to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a powder-resistant phenolic composite board to solve the problems of inconvenient reduction of the powdering defect of the phenolic composite board, inconvenient comprehensive protection against ultraviolet rays, static electricity, and water for the phenolic composite board, and inconvenient quick assembly of the phenolic composite board mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a powder-resistant phenolic composite board, including: a three-dimensional fluffy material for installation, a phenolic foam fixedly arranged inside the three-dimensional fluffy material, and a polypropylene fiber layer arranged at the upper end of the three-dimensional fluffy material;

[0007] It further includes: a waterproof non-woven fabric layer. The waterproof non-woven fabric layer is disposed at the upper end of the polypropylene fiber layer, and a common non-woven fabric layer is disposed on the upper surface of the waterproof non-woven fabric layer. An aluminum foil board layer is fixed on the upper surface of the common non-woven fabric layer, and an anti-ultraviolet layer is installed at the upper end of the aluminum foil board layer. An anti-static layer is disposed at the upper end of the anti-ultraviolet layer, and a waterproof layer is fixed on the upper side of the anti-static layer. Hole grooves are arranged inside the left and right ends of the waterproof layer;

[0008] Connecting plate bodies are arranged on the left and right sides of the three-dimensional fluffy material. Springs and bolt blocks are installed inside the connecting plate bodies, and the bolt blocks are located at the upper and lower ends of the springs.

[0009] Preferably, the phenolic foam is arranged at equal intervals inside the three-dimensional fluffy material, and the polypropylene fiber layer is symmetrically arranged about the center line of the three-dimensional fluffy material.

[0010] Preferably, the upper side of the polypropylene fiber layer is arranged in a fitting state with the waterproof non-woven fabric layer, and the upper side of the common non-woven fabric layer is arranged in a fitting state with the aluminum foil board layer.

[0011] Preferably, the upper side of the aluminum foil board layer is arranged in a fitting state with the anti-ultraviolet layer, the upper side of the anti-ultraviolet layer is arranged in a fitting state with the anti-static layer, and the upper side of the anti-static layer is arranged in a fitting state with the waterproof layer.

[0012] Preferably, the bolt blocks form a sliding structure inside the connecting plate bodies, and the upper and lower ends of the springs are arranged in a fitting state with the bolt blocks.

[0013] Preferably, the inside of the hole grooves is connected to the bolt blocks in a clamping manner, and nuts are fixedly connected to the outer sides of the bolt blocks.

[0014] Compared with the prior art, the beneficial effects of the present utility model are: the anti-powdering phenolic composite board is convenient for reducing the defect of powdering of the phenolic composite board, facilitating the comprehensive protection of the phenolic composite board against ultraviolet rays, static electricity and water, and facilitating the rapid splicing of the phenolic composite board;

[0015] 1. The three-dimensional fluffy material, phenolic foam and polypropylene fiber layer are provided. Since the phenolic foam is mainly arranged inside the three-dimensional fluffy material, and polypropylene fiber layers are arranged on both the upper and lower sides of the three-dimensional fluffy material, the wear resistance of the corners of the phenolic foam board formed by the three-dimensional fluffy material and the phenolic foam is assisted and strengthened, so that the strength and toughness of the phenolic foam board are enhanced, the consumption of the phenolic foam board is reduced, and it is convenient for reducing the defect of powdering of the phenolic composite board;

[0016] 2. It is provided with an aluminum foil board layer, an anti-ultraviolet layer and a waterproof layer. Since the composite board is exposed outdoors for a long time, in order to extend its service life, first, an anti-ultraviolet layer is brushed on the upper end of the aluminum foil board layer for ultraviolet protection, and an anti-static layer is brushed on the upper end of the anti-ultraviolet layer for static protection. At the same time, a waterproof layer is also brushed on the upper side of the anti-static layer to achieve waterproof protection for the composite board, facilitating comprehensive protection of the phenolic composite board against ultraviolet rays, static electricity and water.

[0017] 3. It is provided with holes and grooves, bolt blocks and nuts. When the phenolic composite board needs to be spliced with the connecting board body, the bolt blocks at the upper and lower ends inside the connecting board body squeeze the springs, causing the bolt blocks to contract inward. When the bolt blocks completely enter the inside of the connecting board body, the connecting board body is respectively inserted into the grooves on the left and right sides of the three-dimensional fluffy material. The connecting board body drives the bolt blocks to move to the designated position and align with the holes and grooves. The springs snap the bolt blocks into the inside of the holes and grooves through their own elastic force. In order to fix the position of the connecting board body, nuts are installed on the outside of the bolt blocks to ensure the connection between the composite boards, facilitating the rapid splicing of the phenolic composite board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a top sectional structure schematic diagram of the present utility model;

[0020] Figure 3 is of the present utility model Figure 1 magnified structure schematic diagram at A in.

[0021] In the figure: 1. Three-dimensional fluffy material; 2. Phenolic foam; 3. Polypropylene fiber layer; 4. Waterproof non-woven fabric layer; 5. Ordinary non-woven fabric layer; 6. Aluminum foil board layer; 7. Anti-ultraviolet layer; 8. Anti-static layer; 9. Waterproof layer; 10. Holes and grooves; 11. Connecting board body; 12. Spring; 13. Bolt block; 14. Nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-3, the present utility model provides a technical solution: a phenolic composite board resistant to powdering, comprising a three-dimensional fluffy material 1, phenolic foam 2, a polypropylene fiber layer 3, a waterproof non-woven fabric layer 4, a common non-woven fabric layer 5, an aluminum foil board layer 6, an anti-ultraviolet layer 7, an anti-static layer 8, a waterproof layer 9, hole grooves 10, a connecting board body 11, springs 12, bolt blocks 13 and nuts 14.

[0024] When using this phenolic composite board resistant to powdering, as Figure 1 and Figure 3 shown, the upper end of the polypropylene fiber layer 3 is provided with a waterproof non-woven fabric layer 4, and the upper surface of the waterproof non-woven fabric layer 4 is provided with a common non-woven fabric layer 5. The upper surface of the common non-woven fabric layer 5 is fixed with an aluminum foil board layer 6, and the upper end of the aluminum foil board layer 6 is provided with an anti-ultraviolet layer 7. The upper end of the anti-ultraviolet layer 7 is provided with an anti-static layer 8, and the upper side of the anti-static layer 8 is fixed with a waterproof layer 9. Hole grooves 10 are arranged inside the left and right ends of the waterproof layer 9. When the phenolic foam 2 and the polypropylene fiber layer 3 are respectively arranged at the upper and lower ends of the three-dimensional fluffy material 1 inside the three-dimensional fluffy material 1, the powdering resistance degree of the phenolic composite board is strengthened, thereby ensuring the use efficiency of the composite board. At the same time, when the phenolic composite board is exposed for a long time, in order to extend its service life, waterproof non-woven fabric layers 4 are arranged at the upper and lower ends of the polypropylene fiber layer 3, and a layer of common non-woven fabric layer 5 is placed on the upper end of the waterproof non-woven fabric layer 4 for strength protection, and aluminum foil board layers 6 are installed on the upper and lower sides of the common non-woven fabric layer 5. In order to avoid damage to the aluminum foil board layer 6, an anti-ultraviolet layer 7, an anti-static layer 8 and a waterproof layer 9 are respectively coated on its outer side to protect it from ultraviolet rays, static electricity and water, so that the composite board can extend its service life. This is the usage method of this phenolic composite board resistant to powdering;

[0025] When splicing the phenolic composite board, as Figure 1 and Figure 2 shown, the connecting board body 11 is arranged on the left and right sides of the three-dimensional fluffy material 1. Springs 12 and bolt blocks 13 are installed inside the connecting board body 11, and the bolt blocks 13 are located at the upper and lower ends of the springs 12. When the composite board needs to be spliced, in order to help its quick installation, first slide the bolt blocks 13 into the inside of the middle connecting board body 11 to squeeze the springs 12. After the bolt blocks 13 completely enter its inside, then insert the connecting board body 11 into the left and right grooves of the three-dimensional fluffy material 1 respectively. When the connecting board body 11 drives the bolt blocks 13 to align with the hole grooves 10, the springs 12 snap the bolt blocks 13 into the inside of the hole grooves 10 through their own elastic force. And in order to fixedly connect the connecting board body 11 and the composite board body together, the connecting board body 11 can be limited by arranging nuts 14 on the outer side of the bolt blocks 13. The above is the splicing process of the board.

[0026] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0027] 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 perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A powdering-resistant phenolic composite board, comprising: A three-dimensional fluffy material (1) for installation, a phenolic foam (2) fixedly arranged inside the three-dimensional fluffy material (1), and a polypropylene fiber layer (3) arranged on the upper end of the three-dimensional fluffy material (1); It is characterized by further comprising: A waterproof non-woven fabric layer (4), wherein the waterproof non-woven fabric layer (4) is arranged at the upper end of the polypropylene fiber layer (3), and an ordinary non-woven fabric layer (5) is arranged on the upper surface of the waterproof non-woven fabric layer (4), an aluminum foil layer (6) is fixed on the upper surface of the ordinary non-woven fabric layer (5), and an anti-ultraviolet layer (7) is installed on the upper end of the aluminum foil layer (6), an anti-static layer (8) is arranged at the upper end of the anti-ultraviolet layer (7), and a waterproof layer (9) is fixed on the upper side of the anti-static layer (8), and holes (10) are arranged inside the left and right ends of the waterproof layer (9); A connecting plate body (11) is arranged on the left and right sides of the three-dimensional fluffy material (1), and a spring (12) and a bolt block (13) are installed inside the connecting plate body (11), and the bolt block (13) is located at the upper and lower ends of the spring (12).

2. The powdering-resistant phenolic composite board according to claim 1, characterized in that: The phenolic foam (2) is arranged at equal intervals inside the three-dimensional fluffy material (1), and the polypropylene fiber layer (3) is arranged symmetrically about the center line of the three-dimensional fluffy material (1).

3. The powdering-resistant phenolic composite board according to claim 1, characterized in that: The upper side of the polypropylene fiber layer (3) is arranged in a state of being bonded to the waterproof non-woven fabric layer (4), and the upper side of the ordinary non-woven fabric layer (5) is arranged in a state of being bonded to the aluminum foil layer (6).

4. The powdering-resistant phenolic composite board according to claim 1, characterized in that: The upper side of the aluminum foil layer (6) is arranged in a state of being bonded to the anti-ultraviolet layer (7), the upper side of the anti-ultraviolet layer (7) is arranged in a state of being bonded to the antistatic layer (8), and the upper side of the antistatic layer (8) is arranged in a state of being bonded to the waterproof layer (9).

5. The powdering-resistant phenolic composite board according to claim 1, characterized in that: The bolt clamping block (13) forms a sliding structure inside the connecting plate body (11), and the upper and lower ends of the spring (12) are arranged in a fitted state with the bolt clamping block (13).

6. The powdering-resistant phenolic composite board according to claim 1, characterized in that: The interior of the hole groove (10) is connected to the bolt clamping block (13) in a clamping manner, and a nut (14) is fixedly connected to the outer side of the bolt clamping block (13).

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