Mineral wool board capable of decomposing harmful gas

By designing a detachable mineral wool board structure, the problem of photocatalytic coating aging and peeling is solved, and the center board can be replaced and protected, ensuring the long-term environmental performance of the mineral wool board.

CN224024708UActive Publication Date: 2026-03-24LIAONING SPARK TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The photocatalytic coating of existing mineral wool boards is prone to aging and peeling, and is difficult to replace, resulting in a decrease or disappearance of environmental performance over time.

Method used

A detachable mineral wool board structure was designed, in which a central board is connected to a base plate via a connecting component. The central board has a functional layer and a protective layer. The functional layer is a titanium dioxide coating, and the protective layer is a transparent polyurethane film, which enables the central board to be replaced and prevents damage to the functional layer.

Benefits of technology

It enables the replacement of the functional layers of the mineral wool board, maintains its environmental performance, and provides a protective layer to prevent damage to the functional layers, ensuring long-term effective decomposition of harmful gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mineral wool boards, and particularly relates to a mineral wool board capable of decomposing harmful gas, which comprises a base board and a central board, the central board is arranged on one side of the base board, and connecting components which are uniformly distributed are arranged between the base board and the central board. The connecting assembly comprises a butt joint piece embedded in one side of the base plate and a clamping piece fixedly connected to one side of the center plate, the butt joint piece and the clamping piece are connected in a clamped mode, a functional layer is arranged on one side of the center plate, a protective layer is fixedly bonded to one side of the functional layer, and the base plate comprises a mineral wool plate. According to the mineral wool board, the butt joint piece and the clamping piece are connected in the clamping mode, so that the center board is detachably installed on one side of the base board, in the using process, after the functional layer on one side of the center board is aged and loses efficacy, the center board can be detached, the center board with the functional layer sprayed again is replaced, and therefore the environment-friendly effect of the mineral wool board is guaranteed, and the service life of the mineral wool board is prolonged. And the protective layer can protect the functional layer.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mineral wool board technical field, concretely relates to a mineral wool board of harmful gas decomposition. BACKGROUND

[0002] ‌The main component of mineral wool board is mineral wool, adhesive, pulp and perlite, mineral wool is made by high temperature melting of slag or other silicate material, and then spinning out flocculation by high speed centrifuge, mineral wool board has multiple functions, including sound insulation, heat insulation, fireproof and light properties, because it does not contain asbestos, harmless to human body, so it is considered as an environmental protection building material, spraying photocatalytic coating on one side of mineral wool board can make mineral wool board have the effect of decomposing polluted gas.

[0003] Generally used mineral wool board, its photocatalytic coating is directly sprayed on one side of mineral wool board, with the accumulation of use time, the coating is easy to age and fall off, and it will gradually fail due to exceeding the service life, because the coating is directly sprayed on one side of mineral wool board, it is difficult to remove and replace, so its environmental protection performance decreases or even disappears after using for a certain period of time. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a mineral wool board of harmful gas decomposition, the functional layer of its aging failure can be removed, and the center plate with the functional layer of re-spraying is replaced, so that the environmental protection effect of the mineral wool board is ensured, so as to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mineral wool board of harmful gas decomposition, including base plate and center plate, the center plate is arranged at one side of base plate, and the base plate and the center plate are provided with the connecting assembly that is evenly distributed between them, the connecting assembly includes the butt joint spare of embedding in one side of base plate and the clamping piece of fixed connection in one side of center plate, the butt joint spare and clamping piece are clamped and connected, one side of the center plate is provided with the functional layer, and one side of the functional layer is provided with the protection layer that is fixedly bonded.

[0006] Further, the base plate includes mineral wool board, one side of the mineral wool board is provided with a cross slot, and the butt joint spare is embedded at the intersection of the cross slot.

[0007] Further, the center plate includes a polyethylene plate, one side of the polyethylene plate is provided with a cross convex strip matched with the cross slot, and the clamping piece is fixedly connected at the intersection of the cross convex strip.

[0008] Further, the polyethylene plate is symmetrically provided with an arc-shaped notch at both ends.

[0009] Further, the material of the functional layer is titanium dioxide paint, and the material of the protection layer is transparent polyurethane film.

[0010] Further, the butt joint piece includes a cylinder embedded on one side of the mineral wool board, and the inner wall of the cylinder is provided with an annular protrusion, and the longitudinal section of the annular protrusion is triangular.

[0011] Further, the butt joint piece includes a cylinder embedded on one side of the mineral wool board, and the inner wall of the cylinder is provided with an annular protrusion, and the longitudinal section of the annular protrusion is triangular.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the butt joint piece and the clamping piece are clamped and connected, so that the center plate is detachably installed on one side of the base plate, during use, when the functional layer on one side of the center plate is aged and invalid, the center plate can be disassembled, and the center plate with a newly sprayed functional layer is replaced, so that the environmental protection effect of the mineral wool board is ensured, and the setting of the protective layer can protect the functional layer and avoid damage and falling caused by the influence of water and other pollutants. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view of the base plate of the utility model;

[0015] Figure 3 It is a front sectional view of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic view of the center plate of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, base plate; 11, mineral wool board; 12, cross-shaped groove; 2, center plate; 21, polyethylene plate; 22, cross-shaped convex strip; 23, arc-shaped notch; 3, functional layer; 4, protective layer; 5, connecting assembly; 51, butt joint piece; 511, cylinder; 512, annular protrusion; 52, clamping piece; 521, ring; 522, inclined piece; 523, V-shaped piece. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] For example, Figures 1-4As shown in the figure, a mineral wool board for decomposing harmful gas comprises a base plate 1 and a center plate 2, the center plate 2 is arranged on one side of the base plate 1, and a uniformly distributed connecting assembly 5 is arranged between the base plate 1 and the center plate 2, the connecting assembly 5 comprises a butt joint 51 embedded on one side of the base plate 1 and a clamping piece 52 fixedly connected on one side of the center plate 2, the butt joint 51 and the clamping piece 52 are clamped and connected, one side of the center plate 2 is provided with a functional layer 3, and one side of the functional layer 3 is provided with a protective layer 4 fixedly bonded.

[0021] According to the above structure, the butt joint 51 and the clamping piece 52 are clamped and connected, so that the center plate 2 is detachably mounted on one side of the base plate 1, and during use, when the functional layer 3 on one side of the center plate 2 is aged and fails, the center plate 2 can be removed and replaced with a center plate 2 with a newly sprayed functional layer 3, thereby ensuring the environmental protection effect of the mineral wool board, and the protective layer 4 can protect the functional layer 3 from being damaged and falling off due to water and other pollutants.

[0022] As shown in the figure, Figures 2-4 The base plate 1 comprises a mineral wool board 11, one side of the mineral wool board 11 is provided with a cross-shaped groove 12, the butt joint 51 is embedded at the intersection of the cross-shaped groove 12, the center plate 2 comprises a polyethylene plate 21, one side of the polyethylene plate 21 is provided with a cross-shaped protrusion 22 matched with the cross-shaped groove 12, and the clamping piece 52 is fixedly connected at the intersection of the cross-shaped protrusion 22.

[0023] According to the above structure, when the mineral wool board 11 and the polyethylene plate 21 are butt jointed, the cross-shaped protrusion 22 is clamped in the inside of the cross-shaped groove 12, thereby improving the stability of the connection between the mineral wool board 11 and the polyethylene plate 21.

[0024] As shown in the figure, Figure 1 The material of the functional layer 3 is titanium dioxide paint, and the material of the protective layer 4 is transparent polyurethane film.

[0025] According to the above structure, the functional layer 3 made of titanium dioxide paint has the function of photocatalysis, and can decompose indoor polluting gas under light conditions, thereby purifying indoor air, and the protective layer 4 has the functions of air permeability and water resistance, and can protect the functional layer 3 while allowing gas to pass through the protective layer 4 and contact the functional layer 3.

[0026] As shown in the figure, Figure 3 and 4 The butt joint 51 comprises a cylinder 511 embedded on one side of the mineral wool board 11, the inner wall of the cylinder 511 is provided with an annular protrusion 512, the longitudinal section of the annular protrusion 512 is triangular, the clamping piece 52 comprises a circular ring 521 fixedly connected on one side of the cross-shaped protrusion 22, one end of the circular ring 521 is integrally connected with equidistantly distributed inclined pieces 522, and one end of the inclined piece 522 is integrally connected with a V-shaped piece 523 clamped with the annular protrusion 512.

[0027] According to the above structure, when installing, the polyethylene plate 21 is pressed inward by corresponding the clamping part 52 and the butt joint part 51, under the action of the cylinder 511, the V-shaped sheet 523 is contracted inward, when the convex part of the V-shaped sheet 523 slides through the annular convex 512 of the cylinder 511, the V-shaped sheet 523 is opened and clamped at the bottom of the cylinder 511, so that the polyethylene plate 21 is clamped on one side of the mineral wool plate 11.

[0028] As shown in Figure 4 The both ends of the polyethylene plate 21 are symmetrically provided with arc-shaped notches 23.

[0029] According to the above structure, when separating the mineral wool plate 11 and the polyethylene plate 21, the polyethylene plate 21 is pulled outward through the arc-shaped notch 23, so that the cylinder 511 extrudes the V-shaped sheet 523 inward, when the V-shaped sheet 523 slides through the annular convex 512 again, the clamping part 52 can be separated from the butt joint part 51, so that the polyethylene plate 21 is separated from the mineral wool plate 11.

[0030] The working principle of the utility model is: in the use process, when the functional layer 3 on one side of the center plate 2 is aged and invalid, the center plate 2 can be disassembled and replaced with the center plate 2 with the functional layer 3 that is sprayed again, so that the environmental protection effect of the mineral wool plate is ensured, the setting of the protective layer 4 can protect the functional layer 3 from being damaged and falling off due to water and other pollutants, when the mineral wool plate 11 and the polyethylene plate 21 are butt jointed, the cross-shaped convex strip 22 is clamped in the cross-shaped groove 12, so that the stability of the connection between the mineral wool plate 11 and the polyethylene plate 21 is improved, the functional layer 3 made of titanium dioxide spraying has the effect of photocatalysis and can decompose indoor polluting gas under the condition of illumination, so as to purify indoor air, the protective layer 4 has the effect of air permeability and waterproof, while protecting the functional layer 3, gas can pass through the protective layer 4 and contact the functional layer 3, when installing, the polyethylene plate 21 is pressed inward by corresponding the clamping part 52 and the butt joint part 51, under the action of the cylinder 511, the V-shaped sheet 523 is contracted inward, when the convex part of the V-shaped sheet 523 slides through the annular convex 512 of the cylinder 511, the V-shaped sheet 523 is opened and clamped at the bottom of the cylinder 511, so that the polyethylene plate 21 is clamped on one side of the mineral wool plate 11, when separating the mineral wool plate 11 and the polyethylene plate 21, the polyethylene plate 21 is pulled outward through the arc-shaped notch 23, so that the cylinder 511 extrudes the V-shaped sheet 523 inward, when the V-shaped sheet 523 slides through the annular convex 512 again, the clamping part 52 can be separated from the butt joint part 51, so that the polyethylene plate 21 is separated from the mineral wool plate 11.

[0031] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. Structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. A mineral wool panel for decomposing harmful gases, comprising a base panel (1) and a central panel (2), characterized in that: The center plate (2) is arranged on one side of the base plate (1), and a plurality of connecting components (5) are arranged between the base plate (1) and the center plate (2) in a uniform distribution, the connecting component (5) comprises a butt joint piece (51) embedded on one side of the base plate (1) and a clamping piece (52) fixedly connected on one side of the center plate (2), the butt joint piece (51) and the clamping piece (52) are clamped and connected, one side of the center plate (2) is provided with a functional layer (3), and one side of the functional layer (3) is provided with a protective layer (4) fixedly bonded.

2. A mineral wool panel for decomposing harmful gases according to claim 1, characterized in that: The base plate (1) comprises a mineral wool plate (11), one side of the mineral wool plate (11) is provided with a cross-shaped groove (12), and the butt joint piece (51) is embedded at the intersection of the cross-shaped groove (12).

3. A mineral wool panel for decomposing harmful gases according to claim 2, characterized in that: The center plate (2) comprises a polyethylene plate (21), one side of the polyethylene plate (21) is provided with a cross-shaped convex strip (22) matched with the cross-shaped groove (12), and the clamping piece (52) is fixedly connected at the intersection of the cross-shaped convex strip (22).

4. A mineral wool panel for decomposing harmful gases according to claim 3, characterized in that: Both ends of the polyethylene plate (21) are symmetrically provided with arc-shaped notches (23).

5. A mineral wool panel for decomposing harmful gases according to claim 4, characterized in that: The material of the functional layer (3) is titanium dioxide paint, and the material of the protective layer (4) is transparent polyurethane film.

6. A mineral wool panel for decomposing harmful gases according to claim 5, characterized in that: The butt joint piece (51) comprises a cylinder (511) embedded on one side of the mineral wool plate (11), the inner wall of the cylinder (511) is provided with an annular protrusion (512), and the longitudinal section of the annular protrusion (512) is triangular.

7. A mineral wool panel for decomposing harmful gases according to claim 6, characterized in that: The clamping piece (52) comprises a circular ring (521) fixedly connected on one side of the cross-shaped convex strip (22), one end of the circular ring (521) is integrally connected with equidistantly distributed inclined pieces (522), and one end of the inclined piece (522) is integrally connected with a V-shaped piece (523) clamped with the annular protrusion (512).