CN218437760U

CN218437760U - Composite polyurethane board with good heat-preservation and fireproof effects

Info

Publication number: CN218437760U
Application number: CN202222430141.XU
Authority: CN
Inventors: 谭光祝; 朱舟; 谭鹏; 朱丽萍
Original assignee: Yongzhou Lihong New Material Co ltd
Current assignee: Yongzhou Lihong New Material Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a polyurethane board technical field specifically is a compound polyurethane board that heat preservation fire prevention effect is good, include: the main part, the symmetry is equipped with outside flame retardant coating in the main part, be provided with fire-retardant insulating layer between outside flame retardant coating and the main part. The utility model can improve the fire resistance of the polyurethane plate through the arrangement of the external fire-proof layer, the flame-retardant heat-insulating layer and the fire-proof inner layer; the heat preservation and sound insulation effects of the polyurethane board can be improved through the arrangement of the flame-retardant heat insulation layer, the heat preservation and sound insulation layer and the cavity; the shock resistance of the polyurethane plate can be improved through the arrangement of the reinforcing ribs, the arc-shaped protrusions and the buffer layer.

Description

Composite polyurethane board with good heat-preservation and fireproof effects

Technical Field

The utility model relates to a polyurethane panel technical field specifically is a compound polyurethane board that heat preservation fireproof effect is good.

Background

The polyurethane plate is a plate material formed by polyaddition of organic diisocyanate or polyisocyanate and dihydroxy or polyhydroxy compound, and is widely used in the fields of metallurgy, petroleum, automobiles, mineral separation, water conservancy and the like.

Present composite polyurethane board fire behavior is poor and do not possess the function that gives sound insulation, when composite polyurethane board is used for building material, the fire behavior is increased easily when the conflagration takes place to the fire prevention effect is poor, and the effect that gives sound insulation is poor, lead to the building indoor to receive external sound influence easily, the indoor sound of building is also spread easily simultaneously, the resistance to compression effect is poor, when panel received pressure, produce the phenomenon of damage easily, the application of composite polyurethane board on building material has seriously been influenced.

For example, chinese patent No. CN213741692U discloses a composite polyurethane plate with good heat preservation and fire prevention effects, which comprises a polyurethane plate main body, wherein the polyurethane plate main body comprises a rigid foam polyurethane substrate, one side of the rigid foam polyurethane substrate is provided with a first sound insulation structure layer, the other side of the rigid foam polyurethane substrate is provided with a second sound insulation structure layer, the first sound insulation structure layer comprises a first sound insulation cotton, a second sound insulation cotton, a first sound absorption arc strip and a second sound absorption arc strip, and one side of the first sound insulation structure layer, which is far away from the polyurethane plate main body, is provided with a first compression-resistant structure layer. A compound polyurethane board that heat preservation fire prevention effect is good, can play excellent syllable-dividing efficiency, can be for the indoor effect that gives sound insulation that plays of building when as building material for compound polyurethane board utilizes more extensively on building board, secondly, can increase compound polyurethane board's compressive property, improves its life.

However, the problems of poor fireproof, sound-insulation, heat-insulation and impact-resistant effects really exist in the use of the composite polyurethane board and the existing composite polyurethane board, and the defects of the composite polyurethane board need to be improved.

Therefore, a composite polyurethane board with good heat insulation and fire prevention effects is needed to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound polyurethane board that heat preservation fireproof effect is good to solve fire prevention, heat preservation, syllable-dividing and the poor problem of impact resistance effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound polyurethane board that thermal insulation fireproof effect is good, includes: the main part, the symmetry is equipped with outside flame retardant coating in the main part, and outside flame retardant coating prevents fires from the main part surface, be provided with fire-retardant insulating layer between outside flame retardant coating and the main part, setting up of fire-retardant insulating layer can improve the fire-retardant and heat preservation effect of main part.

Preferably, a heat preservation and sound insulation layer is arranged between the flame-retardant heat insulation layer and the main body, and the heat preservation and sound insulation effect of the main body can be improved through the heat preservation and sound insulation layer.

Preferably, the inside cavity that is provided with of heat preservation puigging, the cavity can improve heat preservation and the syllable-dividing effect on heat preservation puigging.

Preferably, a fireproof inner layer is arranged between the heat-insulation and sound-insulation layer and the flame-retardant and heat-insulation layer, and the fireproof effect of the main body is increased from the inside of the fireproof inner layer.

Preferably, the inside of fire prevention inlayer evenly is provided with the strengthening rib, and the setting of strengthening rib can improve the intensity of main part.

Preferably, a buffer layer is arranged between the main body and the heat-insulating and sound-insulating layer, and the buffer layer can buffer when being impacted.

Preferably, be provided with the buffering arch on the outside flame retardant coating, can improve the buffering effect on outside flame retardant coating surface through the bellied setting of buffering.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting up of outside flame retardant coating, fire-retardant insulating layer and fire prevention inlayer can improve the fire behavior of polyurethane board.

2. The utility model discloses a setting up of fire-retardant insulating layer, heat preservation puigging and cavity can improve the heat preservation sound insulation effect of polyurethane board.

3. The utility model discloses a setting of strengthening rib, arc arch and buffer layer can improve polyurethane board shock resistance.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

in the figure: 1 main part, 2 buffer layers, 3 heat preservation puigging, 31 cavities, 4 fire prevention inlayers, 41 strengthening ribs, 5 fire-retardant insulating layers, 6 outside flame retardant coating, 61 arc arch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, a composite polyurethane board with good thermal insulation and fire protection effects in the drawings includes: main part 1, the symmetry is equipped with outside flame retardant coating 6 in the main part 1, and outside flame retardant coating 6 prevents fires from 1 surface of main part, is provided with fire-retardant insulating layer 5 between outside flame retardant coating 6 and the main part 1, and fire-retardant insulating layer 5's setting can improve the fire-retardant and heat preservation effect of main part 1.

Be provided with heat preservation puigging 3 between fire-retardant insulating layer 6 and the main part 1, can improve the heat preservation sound-proof effect of main part 1 through heat preservation puigging 3.

Be provided with fire prevention inlayer 4 between heat preservation puigging 3 and the fire-retardant insulating layer 6, fire prevention inlayer 4 increases the fire prevention effect of main part 1 from inside.

When the polyurethane plate is used: the flame-retardant and fireproof performance of the main body 1 can be improved through the arrangement of the external fireproof layer 6, the flame-retardant and heat-insulating layer 5 and the fireproof inner layer 4.

Example 2

Referring to fig. 1 and fig. 2, the embodiment further illustrates an example 1, in which a composite polyurethane board with good heat insulation and fire protection effects includes: main part 1, the symmetry is equipped with outside flame retardant coating 6 in the main part 1, and outside flame retardant coating 6 prevents fires from 1 surface of main part, is provided with fire-retardant insulating layer 5 between outside flame retardant coating 6 and the main part 1, and fire-retardant insulating layer 5's setting can improve the fire-retardant and heat preservation effect of main part 1.

Be provided with heat preservation puigging 3 between fire-retardant insulating layer 6 and the main part 1, can improve the heat preservation sound insulation effect of main part 1 through heat preservation puigging 3.

The inside cavity 31 that is provided with of heat preservation puigging 3, cavity 31 setting of straggling, cavity 31 can improve heat preservation and the syllable-dividing effect of heat preservation puigging 3.

In this embodiment, the polyurethane board can improve the heat preservation and sound insulation effect of the main body 1 through the arrangement of the flame-retardant heat insulation layer 5, the heat preservation and sound insulation layer 3 and the cavity 31.

Example 3

Referring to fig. 1, this embodiment further illustrates other embodiments, in which a composite polyurethane board with good heat insulation and fire protection effects includes: main part 1, the symmetry is equipped with outside flame retardant coating 6 in the main part 1, and outside flame retardant coating 6 prevents fires from 1 surface of main part, is provided with fire-retardant insulating layer 5 between outside flame retardant coating 6 and the main part 1, and fire-retardant insulating layer 5's setting can improve the fire-retardant and heat preservation effect of main part 1.

Reinforcing ribs 41 are uniformly arranged inside the fireproof inner layer 4, and the strength of the main body 1 can be improved by arranging the reinforcing ribs 41.

A buffer layer 2 is arranged between the main body 1 and the heat-insulating and sound-insulating layer 3, and the buffer layer 2 can buffer when being impacted.

Be provided with the protruding 61 of buffering on the outside flame retardant coating 6, can improve the buffering effect on outside flame retardant coating 6 surface through the setting of the protruding 61 of buffering.

In this embodiment, when the main body 1 is impacted, the strength of the main body 1 can be improved by the arrangement of the reinforcing ribs 41, the buffer can be provided outside by the buffer protrusions 61, and the buffer can be provided inside by the buffer layer 2, so that the impact resistance of the main body 1 can be effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound polyurethane board that thermal insulation fireproof effect is good which characterized in that includes:

the fireproof door is characterized by comprising a main body (1), wherein an external fireproof layer (6) is symmetrically arranged on the main body (1), and a flame-retardant heat-insulating layer (5) is arranged between the external fireproof layer (6) and the main body (1).

2. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 1, wherein: and a heat-insulating and sound-insulating layer (3) is arranged between the flame-retardant and heat-insulating layer (5) and the main body (1).

3. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 2, wherein: and a cavity (31) is arranged in the heat-insulating and sound-insulating layer (3).

4. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 3, wherein: and a fireproof inner layer (4) is arranged between the heat-insulating and sound-insulating layer (3) and the flame-retardant and heat-insulating layer (5).

5. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 4, wherein: reinforcing ribs (41) are uniformly arranged inside the fireproof inner layer (4).

6. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 1, wherein: a buffer layer (2) is arranged between the main body (1) and the heat and sound insulation layer (3).

7. The composite polyurethane board with good heat-insulating and fireproof effects as claimed in claim 1, wherein: and a buffering bulge (61) is arranged on the external fireproof layer (6).