CN207392476U - A wear-resistant fireproof polystyrene insulation board - Google Patents

Abstract

The utility model discloses a wear-resistant and fireproof polystyrene insulation board, comprising an insulation core layer, a metal layer, a nanofiber layer and a polystyrene layer, wherein the upper surface of the nanofiber layer and the lower surface of the polystyrene layer are provided with a waterproof layer and a fireproof layer in sequence, and the outer surface of the fireproof layer is also bonded with a wear-resistant layer; the polystyrene layer comprises polystyrene beads and a fireproof material, the polystyrene beads contain a volatile liquid foaming agent, and the fireproof material is wrapped on the surface of the polystyrene beads. The utility model has a simple and reasonable structure, is quick and convenient to use, has a nanofiber layer, a metal layer and a polystyrene layer, and the foam beads inside the polystyrene layer are uniform, non-porous and strong, and through the coordinated arrangement of each layer and the specific structure of each layer, the technical solution of the application has excellent thermal insulation performance, and the thermal insulation efficiency of the ordinary foam board with the same thickness is increased by 20%, and at the same time, it can achieve the technical effect of saving materials and reducing costs.

Description

A wear-resistant fireproof polystyrene insulation board

technical field

The utility model relates to a polystyrene board, in particular to a wear-resistant and fireproof polystyrene insulation board.

Background technique

Ordinary polystyrene board is made of polystyrene resin supplemented by polymer, while heating and mixing, injecting a catalyst, and then extruding out a continuous closed-cell foamed rigid foam board, which has an independent closed-cell structure inside. , is an environmentally friendly thermal insulation material with excellent properties such as high compression resistance, low water absorption, moisture resistance, airtightness, light weight, corrosion resistance, super anti-aging, and low thermal conductivity.

Polystyrene board is widely used in dry wall insulation, flat concrete roof and steel structure roof insulation, low-temperature storage ground, low-temperature floor radiant heating pipe, parking platform, airport runway, expressway and other fields moisture-proof insulation, control ground Frost heave is a heat insulation and moisture-proof material with good quality, low price and high quality in the construction industry. However, the traditional ordinary polystyrene board has many shortcomings, such as: the particle diameter of the product is relatively large; the hole is serious when the product is processed after the product is formed; the thermal insulation performance is poor, and the thermal insulation effect often fails to meet the requirements of the thermal insulation technical standard.

Utility model content

The purpose of this utility model is to provide a wear-resistant and fireproof polystyrene insulation board to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A wear-resistant and fire-resistant polystyrene thermal insulation board, comprising a thermal insulation core layer, the upper and lower sides of the thermal insulation core layer are provided with a metal layer, and the outer surfaces of the metal layer are respectively bonded with a nanofiber layer and a polystyrene layer through an adhesive layer. vinyl layer, the nanofiber layer is located above the polystyrene layer, the upper surface of the nanofiber layer and the lower surface of the polystyrene layer are provided with a waterproof layer and a fireproof layer in turn, and the outer surface of the fireproof layer is also bonded with a Grinding layer; the polystyrene layer includes polystyrene beads and fireproof materials, and the polystyrene beads contain a volatile liquid foaming agent, which is heat-formed in a mold after heating and pre-foaming, and the polystyrene beads The diameter difference is less than or equal to 0.1mm; the fireproof material is wrapped on the surface of polystyrene beads.

As a further solution of the present utility model: the metal layer is a steel plate layer.

As a further solution of the utility model: the particle size of the polystyrene beads is 2-3 mm.

As a further solution of the present invention: the adhesive layer is a PU adhesive layer.

As a further solution of the utility model: the weight ratio of the polystyrene beads to the fireproof material is 1:9.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is simple and reasonable in structure, quick and convenient to use, has a nanofiber layer, a metal layer and a polystyrene layer, and the foam beads inside the polystyrene layer are uniform, No porosity, high strength, the technical solution of this application has excellent thermal insulation performance through the cooperation of each layer and the specific structure of each layer, and the thermal insulation efficiency of the same thickness is increased by 20%. At the same time, it can save materials. The technical effect of reducing costs.

Description of drawings

Fig. 1 is the structural representation of wear-resistant and fireproof polystyrene insulation board;

Figure 2 is a schematic diagram of the structure of what is in the wear-resistant and fire-resistant polystyrene insulation board;

In the figure: 1-insulation core layer, 2-metal layer, 3-adhesive layer, 4-nano fiber layer, 5-polystyrene layer, 6-polystyrene beads, 7-fireproof material, 8-waterproof layer , 9-fireproof layer, 10-wear-resistant layer.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1-2, a wear-resistant and fireproof polystyrene insulation board, including an insulation core layer 1, the upper and lower sides of the insulation core layer 1 are provided with a metal layer 2, and the outer surfaces of the metal layer 2 are bonded Layer 3 is bonded with nanofiber layer 4 and polystyrene layer 5 respectively, and described nanofiber layer 4 is positioned at the top of polystyrene layer 5, and the upper surface of nanofiber layer 4 and the lower surface of polystyrene layer 5 all successively A waterproof layer 8 and a fireproof layer 9 are provided, and the outer surface of the fireproof layer 9 is also bonded with a wear-resistant layer 10; the polystyrene layer 5 includes polystyrene beads 6 and fireproof materials 7, and the polystyrene beads 6 Contains a volatile liquid foaming agent, which is heated and pre-foamed and molded in a mold. The diameter difference of the polystyrene beads 6 is less than or equal to 0.1 mm; the fireproof material 7 is wrapped on the surface of the polystyrene beads. During production, the raw material particles of the product are first pre-screened by special equipment to separate them into different grades (such as grade 3), and the particle diameter difference of each grade is controlled within 0.1-0.2mm, so as to ensure uniformity; Then, by improving the air channel and air intake hole of the mold, the force of the particles is balanced during the heating and expansion process, and the pores between the particles are reduced.

The metal layer 2 is a steel plate layer.

The particle size of the polystyrene beads 6 is 2-3 mm.

The adhesive layer 3 is a PU adhesive layer.

The weight ratio of the polystyrene beads 6 to the fireproof material 7 is 1:9.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (3)

1. A kind of 1. wear-resisting fire prevention polystyrene thermal insulation plate, including heat preservation core layer, which is characterized in that up and down the two of the heat preservation core layer Face is equipped with metal layer, and the outer surface of metal layer is bonded with layers of nanofibers and polystyrene layer respectively by adhesive layer, institute The top that layers of nanofibers is located at polystyrene layer is stated, the upper surface of layers of nanofibers and the lower surface of polystyrene layer are successively Equipped with waterproof layer, fireprotection layer, the outer surface of fireprotection layer is also bonded with wearing layer.
2. 2. wear-resisting fire prevention polystyrene thermal insulation plate according to claim 1, which is characterized in that the metal layer is steel plate Layer.
3. 3. wear-resisting fire prevention polystyrene thermal insulation plate according to claim 1, which is characterized in that described adhesive layer glues for PU Mixture layer.