CN216885588U

CN216885588U - Flame-retardant glass fiber composite wallboard

Info

Publication number: CN216885588U
Application number: CN202123312676.9U
Authority: CN
Inventors: 纪鹏
Original assignee: Nantong Jinpeng Glass Fiber Products Co ltd
Current assignee: Nantong Jinpeng Glass Fiber Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-05
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a flame-retardant glass fiber composite wallboard which is characterized by comprising a decorative layer, a first heat insulation layer, a glass fiber layer and a second heat insulation layer, wherein the decorative layer, the first heat insulation layer, the glass fiber layer and the second heat insulation layer are arranged from outside to inside; the decorative layer and the first heat insulation layer are fixed through a first bonding layer, and the glass fiber layer and the first heat insulation layer are fixed through a second bonding layer; the glass fiber layer and the second heat insulation layer are fixed through a third bonding layer; the outer side of the second heat insulation layer is respectively provided with a plurality of mutually crossed thread ribs, and the thread ribs are interwoven into a net structure. The composite wallboard disclosed by the utility model has the advantages that the first heat insulation layer and the second heat insulation layer are used for heat insulation together, the heat insulation effect is good, the glass fiber layer has the flame retardant effect and the corrosion resistant effect, and therefore, the composite wallboard has good heat resistance, flame retardance and corrosion resistance, is safe to use and has long service life.

Description

Flame-retardant glass fiber composite wallboard

Technical Field

The utility model relates to the technical field of glass fiber, in particular to a flame-retardant glass fiber composite wallboard.

Background

The glass fiber is an inorganic non-metallic material with excellent performance, has various types, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the defects of brittle property and poor wear resistance, and is prepared by taking seven ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite as raw materials through processes of high-temperature melting, wire drawing, winding, weaving and the like, wherein the diameter of each monofilament is several micrometers to twenty micrometers, which is equivalent to 1/20-1/5 of one hair, and each fiber precursor bundle consists of hundreds of monofilaments even thousands of monofilaments.

Because the glass fiber has better flame retardant property, the glass fiber is often used as a wallboard in engineering, but because the glass fiber has better heat transfer property, the heat insulation property is poorer, and therefore, the structure of the glass fiber needs to be further optimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flame-retardant glass fiber composite wallboard aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: the flame-retardant glass fiber composite wallboard is characterized by comprising a decorative layer, a first heat insulation layer, a glass fiber layer and a second heat insulation layer which are arranged from outside to inside; the decorative layer and the first heat insulation layer are fixed through a first bonding layer, and the glass fiber layer and the first heat insulation layer are fixed through a second bonding layer; the glass fiber layer and the second heat insulation layer are fixed through a third bonding layer; the outer side of the second heat insulation layer is respectively provided with a plurality of mutually crossed thread ribs, and the thread ribs are interwoven into a net structure.

Further, the glass fiber layer is arranged into a broken line structure.

Preferably, a flame-retardant strip is transversely arranged between the glass fiber layer and the first heat insulation layer.

Preferably, the flame-retardant strip is a nanoscale magnesium hydroxide flame-retardant strip.

Further, the lengths and the heights of the decorative layer and the second heat insulation layer are the same and are both greater than those of the glass fiber layer and the first heat insulation layer; and anti-cracking stop blocks are arranged on the peripheries of the glass fiber layer and the first heat insulation layer.

Preferably, the first heat insulation layer and the second heat insulation layer adopt bismaleimide layers.

After adopting the structure, the utility model has the beneficial effects that:

the composite wallboard disclosed by the utility model has the advantages that the structure is simple, the cost is lower, the use is convenient, the first heat insulation layer and the second heat insulation layer are used for heat insulation together, the heat insulation effect is good, the glass fiber layer has the flame retardant effect and the corrosion resistant effect, and therefore, the composite wallboard has good heat resistance, flame retardance and corrosion resistance, is safe to use and has long service life.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the outer side surface of the secondary insulation layer according to the present invention.

Description of the reference numerals:

1. a decorative layer; 2. a first insulating layer; 3. a glass fiber layer; 4. a second thermal insulation layer; 5. a first adhesive layer; 6. a second adhesive layer; 7. a third adhesive layer; 8. a flame retardant strip; 9. and (5) a threaded rib.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, the flame-retardant glass fiber composite wall panel comprises a decorative layer 1, a first heat insulation layer 2, a glass fiber layer 3 and a second heat insulation layer 4 which are arranged from outside to inside; the decorative layer 1 and the first heat insulation layer 2 are fixed through a first bonding layer 5, and the glass fiber layer 3 and the first heat insulation layer 2 are fixed through a second bonding layer 6; the glass fiber layer 3 and the second heat insulation layer 4 are fixed through a third bonding layer 7; the outer side of the second heat insulation layer 4 is respectively provided with a plurality of threaded ribs 9 which are mutually crossed, and the plurality of threaded ribs 9 are interwoven into a net-shaped structure. The composite wallboard disclosed by the utility model is good in heat insulation effect by adopting the combined action of the first heat insulation layer 2 and the second heat insulation layer 4, and the glass fiber layer 3 has the flame retardant effect and the corrosion resistant effect, so that the composite wallboard has good heat resistance, flame retardance and corrosion resistance, is safe to use and has long service life.

In a further embodiment, the glass fiber layer 3 is arranged in a zigzag structure, and the zigzag glass fiber layer 3 increases the contact area with the adhesive layer on one hand and has a better flame retardant effect on the other hand.

Preferably, transversely be provided with fire-retardant strip 8 between glass fiber layer 3 and the first insulating layer 2, through be provided with fire-retardant strip 8 between glass fiber layer 3 and first insulating layer 2, increased the flame retardant efficiency of whole wallboard, can be better play fire-retardant effect.

Preferably, the flame-retardant strips 8 are nanoscale magnesium hydroxide flame-retardant strips 8, and the nanoscale magnesium hydroxide flame-retardant strips 8 belong to environment-friendly flame-retardant strips 8, so that a large amount of smoke is not generated, and the use is safer.

In a further embodiment, the lengths and heights of the decorative layer 1 and the second thermal insulation layer 4 are the same and both are greater than the lengths and heights of the glass fiber layer 3 and the first thermal insulation layer 2; the glass fiber layer 3 and the first heat insulation layer 2 are provided with anti-cracking blocks around, and the anti-cracking blocks play a role in anti-cracking.

Preferably, the first thermal insulation layer 2 and the second thermal insulation layer 4 are made of bismaleimide, and bismaleimide has excellent heat resistance, electric insulation, wave permeability, radiation resistance and flame retardance.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The flame-retardant glass fiber composite wallboard is characterized by comprising a decorative layer, a first heat insulation layer, a glass fiber layer and a second heat insulation layer which are arranged from outside to inside; the decorative layer and the first heat insulation layer are fixed through a first bonding layer, and the glass fiber layer and the first heat insulation layer are fixed through a second bonding layer; the glass fiber layer and the second heat insulation layer are fixed through a third bonding layer; the outer side of the second heat insulation layer is respectively provided with a plurality of mutually crossed thread ribs, and the thread ribs are interwoven into a net structure.

2. A fire retardant glass fiber composite wallboard according to claim 1 wherein said glass fiber layer is provided in a dogleg configuration.

3. A fire retardant glass fibre composite wall panel according to claim 2 wherein fire retardant strips are provided transversely between the glass fibre layer and the first insulating layer.

4. The fire retardant glass fiber composite wallboard of claim 3, wherein said fire retardant strips are nanoscale magnesium hydroxide fire retardant strips.

5. The fire-retardant glass fiber composite wall panel according to claim 1, wherein the decorative layer and the second thermal insulation layer have the same length and height, and both the length and height are greater than the length and height of the glass fiber layer and the first thermal insulation layer; and anti-cracking stop blocks are arranged on the peripheries of the glass fiber layer and the first heat insulation layer.

6. The fire retardant fiberglass composite wallboard according to claim 1, wherein said first and second insulation layers are bismaleimide layers.