CN216157478U

CN216157478U - Composite non-heat-insulation fireproof glass

Info

Publication number: CN216157478U
Application number: CN202122122255.3U
Authority: CN
Inventors: 李东方
Original assignee: Shanghai Xiangjing Safety Glass Co ltd
Current assignee: Shanghai Xiangjing Safety Glass Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-01
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of fireproof glass, and discloses composite non-heat-insulation fireproof glass which comprises a glass body, wherein a vacuum layer is arranged inside the glass body, and an EVA (ethylene vinyl acetate) adhesive film is fixedly arranged inside the glass body. This compound non-heat-insulation type fireproof glass, setting through the vacuum layer, play the effect that the vacuum gives sound insulation, the inboard on vacuum layer is provided with fire-retardant adhesive tape, prevent that fireproof glass liquid from leaking, support the vacuum layer through setting up of support stick, glass body surface structure behind the spraying fireproof glass liquid is more compact, possess efficient heat resistance, improve glass body's refractiveness and shock resistance greatly, fireproof glass liquid carries out ion exchange under the high temperature state through special chemical treatment, glass surface's metallic sodium has been replaced, form low-expansion silicate glass, the event possesses efficient heat resistance, simultaneously through the physical treatment after, glass surface forms the compressive stress of high strength, impact resistance is greatly improved.

Description

Composite non-heat-insulation fireproof glass

Technical Field

The utility model relates to the technical field of fireproof glass, in particular to composite non-heat-insulation fireproof glass.

Background

The fireproof glass mainly has the function of controlling the spread of fire or isolating smoke during fire prevention, is a measure type fireproof material, the fireproof effect of the fireproof glass is evaluated by the fireproof performance, the fireproof glass is special glass which can keep the integrity and the heat insulation performance in a specified fire resistance test after being processed and treated by a special process, the original piece of glass of the fireproof glass can be float plane glass, toughened glass, composite fireproof glass and can also be made of single piece of fireproof glass, and particularly, the composite non-heat-insulation type fireproof glass is provided.

Most of the existing fireproof glass is mostly used in commercial buildings, the noise is large due to the large flow of people, the sound insulation of the fireproof glass is poor, the environment in the building is affected, the fireproof performance of the common fireproof glass is not excellent enough, and the duration of the fireproof glass in a fire disaster is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides composite non-heat-insulation type fireproof glass, which aims to solve the problems that most of the existing fireproof glass in the background art is mostly used in commercial buildings, the noise is high due to large flow of people, the sound insulation of the fireproof glass is poor, the environment in the buildings is influenced, the fireproof performance of the common fireproof glass is not excellent enough, and the firm duration of the fireproof glass in a fire disaster is short.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound non-thermal-insulated type fire prevention glass, includes the glass body, the inside of glass body is provided with the vacuum layer, the inside fixed mounting of glass body has the EVA glued membrane, the inside of glass body is provided with the cavity layer, the inside of glass body is provided with the honeycomb intermediate layer, the inside of glass body is provided with the cavity intermediate layer, the outside of glass body is provided with transparent fire protection coating.

Preferably, the vacuum layer comprises a flame-retardant adhesive tape, support rods and fireproof glass liquid, the flame-retardant adhesive tape is fixedly mounted on the inner side of the vacuum layer and is of a frame-shaped structure, the support rods are fixedly mounted on the inner side of the vacuum layer and are distributed at equal intervals, the fireproof glass liquid is arranged on the inner side of the vacuum layer and plays a role in vacuum sound insulation through the arrangement of the vacuum layer, the flame-retardant adhesive tape is arranged on the inner side of the vacuum layer to prevent the fireproof glass liquid from leaking, the vacuum layer is supported through the arrangement of the support rods, the surface layer structure of the glass body sprayed with the fireproof glass liquid is more compact, the glass body has high-efficiency heat resistance, the fire resistance and the impact strength of the glass body are greatly improved, the fireproof glass liquid is subjected to ion exchange at a high temperature through special chemical treatment, and metal sodium on the surface of the glass is replaced to form the low-expansion silicate glass, therefore, the glass has high-efficiency heat resistance, and high-strength compressive stress is formed on the surface of the glass after physical treatment, so that the impact strength is greatly improved, the glass is in a micro-particle state when being crushed, and the damage to a human body is reduced.

Preferably, the thickness of the EVA adhesive film is 2 mm-5 mm, the EVA adhesive film is made of polyvinyl acetate, the EVA adhesive film has excellent adhesive force and optical property, high transparency and good durability, can resist high temperature, moisture and ultraviolet rays, has a sound insulation effect on high-frequency sound effects, enables the glass body to have an ultraviolet-proof function, reduces light radiation and reduces light pollution.

Preferably, the hollow layer is including inhaling the sound wedge, the inboard fixed mounting of hollow layer has the sound wedge of inhaling, it is equidistant distribution to inhale the sound wedge, it is the quadrangular pyramid structure to inhale the sound wedge, inhales the sound wedge and adopts porous material to cut into the quadrangular pyramid, can obtain the high-effect sound absorption characteristic of broadband including the low frequency, and anechoic room cut-off frequency generally can reach 60 ~ 70 Hz, and is more effective to the absorption of low frequency to can eliminate the standing wave, reach the requirement of stopping the echo, play the syllable-dividing effect of glass body.

Preferably, the hollow interlayer comprises a high-permeability fireproof liquid, the thickness of the hollow interlayer is 10-15 mm, the high-permeability fireproof liquid is arranged inside the hollow interlayer, the high-permeability fireproof liquid filled and cured in the hollow interlayer absorbs a large amount of heat in flame to foam and expand, and simultaneously becomes opaque white, so that the heat generated by combustion is efficiently prevented from being conducted from a fire-facing surface to a back fire surface, and meanwhile, the heat radiation of the flame on the fire-facing surface of the glass is prevented from being transmitted to the back fire surface The carpet and the like are ignited by high temperature and heat radiation in a certain time, and the fireproof performance of the glass body is improved.

Preferably, the thickness of the transparent fireproof coating is 45-65 μm, the transparent fireproof coating is made of polyacrylate emulsion, the transparent fireproof coating is coated on the surface of the glass body and expands and foams when encountering fire to form a foam layer, the foam layer not only isolates oxygen, but also has good heat insulation performance due to loose texture, the rate of heat transfer to the glass body can be delayed, the process of generating the foam layer by expanding and foaming the transparent fireproof coating is endothermic reaction due to volume expansion, a large amount of heat is also consumed, and the temperature of a fire scene is favorably reduced.

Compared with the prior art, the utility model provides composite non-heat-insulation fireproof glass, which has the following beneficial effects:

1. the composite non-heat-insulation fireproof glass has the advantages that the vacuum layer is arranged to play a role in vacuum sound insulation, the flame-retardant adhesive tape is arranged on the inner side of the vacuum layer to prevent fireproof glass liquid from leaking, the vacuum layer is supported by the support rod, the surface layer structure of the glass body sprayed with the fireproof glass liquid is more compact, the glass body has high-efficiency heat resistance, the fire resistance and the impact strength of the glass body are greatly improved, the fireproof glass liquid is subjected to ion exchange at a high temperature state through special chemical treatment, metal sodium on the surface of the glass is replaced, and low-expansion silicate glass is formed, so that the composite non-heat-insulation fireproof glass has high-efficiency heat resistance, high-strength compressive stress is formed on the surface of the glass after physical treatment, the impact strength is greatly improved, a micro-particle state is presented when the glass is crushed, and harm to a human body is reduced;

2. this compound non-thermal-insulated type fire prevention glass is provided with and inhales the sound wedge, inhales the sound wedge and adopts porous material to cut into the four pyramid shape, can obtain the high-effect sound absorption characteristic of broadband including the low frequency, and anechoic room cut-off frequency generally can reach 60 ~ 70 Hz, and is more effective to the absorption of low frequency to can eliminate the standing wave, reach the requirement of stopping the echo, play the syllable-dividing effect of glass body.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention.

Wherein: 1. a glass body; 2. a vacuum layer; 3. an EVA adhesive film; 4. a hollow layer; 5. a honeycomb interlayer; 6. a hollow interlayer; 7. a transparent fire-retardant coating; 21. a flame-retardant adhesive tape; 22. a support rod; 23. fireproof glass liquid; 41. sound-absorbing wedges; 61. high-permeability fireproof liquid.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a composite non-thermal insulation type fireproof glass comprises a glass body 1, a vacuum layer 2 is arranged inside the glass body 1, the vacuum layer 2 comprises a flame-retardant adhesive tape 21, support rods 22 and fireproof glass liquid 23, the flame-retardant adhesive tape 21 is fixedly arranged on the inner side of the vacuum layer 2, the flame-retardant adhesive tape 21 is of a frame structure, the support rods 22 are fixedly arranged on the inner side of the vacuum layer 2, the support rods 22 are distributed at equal intervals, the fireproof glass liquid 23 is arranged on the inner side of the vacuum layer 2, the vacuum layer 2 is arranged to play a role of vacuum sound insulation, the flame-retardant adhesive tape 21 is arranged on the inner side of the vacuum layer 2 to prevent the fireproof glass liquid 23 from leaking, the vacuum layer 2 is supported by the support rods 22, the surface layer structure of the glass body 1 sprayed with the fireproof glass liquid 23 is more compact, and has high-efficiency fire resistance, and greatly improves the impact strength and the surface structure of the glass body 1, the fireproof glass liquid 23 is subjected to ion exchange in a high-temperature state through special chemical treatment, and metal sodium on the surface of the glass is replaced to form low-expansion silicate glass, so that the low-expansion silicate glass has high-efficiency heat resistance, and meanwhile, after physical treatment, high-strength compressive stress is formed on the surface of the glass, so that the impact strength is greatly improved, and the glass is in a micro-particle state when being crushed, and the harm to a human body is reduced;

the glass body 1 is internally and fixedly provided with an EVA (ethylene vinyl acetate) film 3, the EVA film 3 is 2-5 mm thick, the EVA film 3 is made of polyvinyl acetate, the EVA film 3 has excellent adhesive force and optical property, high transparency and good durability and can resist high temperature, humidity and ultraviolet rays, and has a sound insulation effect on high-frequency sound effects, so that the glass body 1 has an ultraviolet-proof function, reduces light radiation and light pollution, the glass body 1 is internally provided with a hollow layer 4, the hollow layer 4 comprises sound-absorbing wedges 41, the inner side of the hollow layer 4 is fixedly provided with the sound-absorbing wedges 41, the sound-absorbing wedges 41 are distributed at equal intervals, the sound-absorbing wedges 41 are of a quadrangular cone structure, the sound-absorbing wedges 41 are cut into quadrangular cones by porous materials, a broadband high-efficiency sound-absorbing characteristic including low frequency can be obtained, and the cut-off frequency of the sound-absorbing chamber can generally reach 60-70 Hz, the absorption of low frequency is more effective, standing waves can be eliminated, the requirement of echo is eliminated, and the sound insulation effect of the glass body 1 is achieved;

the honeycomb interlayer 5 is arranged in the glass body 1, the hollow interlayer 6 comprises high-transmittance fireproof liquid 61, the thickness of the hollow interlayer 6 is 10-15 mm, the high-transmittance fireproof liquid 61 is arranged in the hollow interlayer 6, the high-transmittance fireproof liquid 61 poured and cured in the hollow interlayer 6 absorbs a large amount of heat in flame to foam and expand, and simultaneously becomes opaque white, so that the heat generated by combustion is efficiently prevented from being conducted from a fire-facing surface to a back-fire surface, and meanwhile, the heat radiation of the flame on the fire-facing surface of the glass is prevented from being transmitted to the back-fire surface, in the process, the whole glass is kept complete, an effective barrier capable of preventing the diffusion and spread of flame, smoke and high-temperature toxic gas generated by combustion is formed, and the heat insulation and heat radiation prevention functions of the glass can ensure that escape in the back-fire surface area of the glass or personnel seeking help and the damage of the high-temperature heat and the heat radiation can be prevented from burning when a fire occurs, meanwhile, combustible materials and articles such as wooden products, carpets and the like in the area are prevented from being ignited by high temperature and heat radiation within a certain time, the fireproof performance of the glass body 1 is improved, the transparent fireproof coating 7 is arranged on the outer side of the glass body 1, the thickness of the transparent fireproof coating 7 is 45-65 microns, the transparent fireproof coating 7 is made of polyacrylate emulsion, the transparent fireproof coating 7 is coated on the surface of the glass body 1 and expands and foams when encountering fire to form a foam layer, the foam layer not only isolates oxygen, but also has good heat insulation performance due to loose texture, the speed of heat transferring to the glass body 1 can be delayed, the process of the foam layer generated by expansion and foaming of the transparent fireproof coating 7 is in endothermic reaction due to volume expansion, a large amount of heat is also consumed, and the temperature of a fire scene is favorably reduced.

When the glass body is used, the transparent fireproof coating 7 is arranged on the outer side of the glass body 1, the transparent fireproof coating 7 is made of polyacrylate emulsion, the transparent fireproof coating 7 is coated on the surface of the glass body 1 and expands and foams when encountering fire to form a foam layer, the foam layer not only isolates oxygen, but also has good heat insulation performance due to loose texture, the speed of heat transferring to the glass body 1 can be delayed, the process of generating the foam layer by expanding and foaming the transparent fireproof coating 7 is in endothermic reaction due to volume expansion, a large amount of heat is also consumed, the temperature of a fire scene is favorably reduced, the vacuum sound insulation effect is realized through the arrangement of the vacuum layer 2, the flame-retardant adhesive tape 21 is arranged on the inner side of the vacuum layer 2 to prevent the leakage of the fireproof glass liquid 23, the vacuum layer 2 is supported through the arrangement of the support rod 22, and the surface structure of the glass body 1 sprayed with the fireproof glass liquid 23 is more compact, the high-efficiency heat resistance is achieved, the fire resistance and the impact strength of the glass body 1 are greatly improved, the fireproof glass liquid 23 is subjected to ion exchange in a high-temperature state through special chemical treatment, metal sodium on the surface of the glass is replaced, low-expansion silicate glass is formed, the high-efficiency heat resistance is achieved, high-strength compressive stress is formed on the surface of the glass after physical treatment, the impact strength is greatly improved, the glass is in a micro-particle state when being crushed, damage to a human body is reduced, the EVA adhesive film 3 has excellent adhesive force and optical property, high transparency and good durability, can resist high temperature, humidity and ultraviolet rays, has a sound insulation effect on high-frequency sound effects, enables the glass body 1 to have an ultraviolet-proof function, reduces light radiation and light pollution, and the sound-absorbing wedge 41 is cut into a quadrangular pyramid shape by adopting a porous material, the broadband high-efficiency sound absorption characteristic including low frequency can be obtained, the cut-off frequency of the anechoic chamber can reach 60-70 Hz generally, the low frequency absorption is more effective, standing waves can be eliminated, the requirement of echo prevention is met, the sound insulation effect of the glass body 1 is achieved, the sound insulation and shock prevention effects are achieved through the arrangement of the honeycomb interlayer 5, the high-transmittance fireproof liquid 61 which is filled and solidified in the hollow interlayer 6 absorbs a large amount of heat in flame to foam and expand, the flame in the flame is changed into opaque white, the heat generated by combustion is efficiently prevented from being conducted from the fire facing surface to the fire backing surface, meanwhile, the heat radiation of the flame on the fire facing surface of the glass is prevented from being transmitted to the fire backing surface, in the process, the whole glass is kept complete, an effective barrier capable of blocking the diffusion and spreading of flame, smoke and high-temperature toxic gas generated by combustion is formed, and the heat insulation and heat radiation prevention functions of the glass can enable escape in the fire backing surface area of the glass or help people to avoid the high-temperature environment when fire occurs The invasion of heat and the burning of heat radiation prevent simultaneously that combustible material and article such as woodwork, carpet etc. in this region are lighted by high temperature and heat radiation in certain time, improve the fire behavior of glass body 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound non-heat-insulating type fire prevention glass, includes glass body (1), its characterized in that: the glass body (1) is provided with a vacuum layer (2) inside, the inside fixed mounting of glass body (1) has EVA glued membrane (3), the inside of glass body (1) is provided with hollow layer (4), the inside of glass body (1) is provided with honeycomb intermediate layer (5), the inside of glass body (1) is provided with hollow intermediate layer (6), the outside of glass body (1) is provided with transparent fire protection coating (7).

2. The composite non-insulating fire-resistant glass according to claim 1, wherein: the vacuum layer (2) comprises a flame-retardant adhesive tape (21), a support rod (22) and fireproof glass liquid (23), the flame-retardant adhesive tape (21) is fixedly mounted on the inner side of the vacuum layer (2), the flame-retardant adhesive tape (21) is of a frame-shaped structure, the support rod (22) is fixedly mounted on the inner side of the vacuum layer (2), the support rod (22) is distributed at equal intervals, and the fireproof glass liquid (23) is arranged on the inner side of the vacuum layer (2).

3. The composite non-insulating fire-resistant glass according to claim 1, wherein: the thickness of the EVA adhesive film (3) is 2-5 mm, and the EVA adhesive film (3) is made of polyvinyl acetate.

4. The composite non-insulating fire-resistant glass according to claim 1, wherein: hollow layer (4) are including inhaling sound wedge (41), the inboard fixed mounting of hollow layer (4) has sound absorption wedge (41), sound absorption wedge (41) are equidistant distribution, sound absorption wedge (41) are four pyramid structure.

5. The composite non-insulating fire-resistant glass according to claim 1, wherein: the fireproof heat-insulation plate is characterized in that the hollow interlayer (6) comprises high-permeability fireproof liquid (61), the thickness of the hollow interlayer (6) is 10-15 mm, and the high-permeability fireproof liquid (61) is arranged inside the hollow interlayer (6).

6. The composite non-insulating fire-resistant glass according to claim 1, wherein: the thickness of the transparent fireproof coating (7) is 45-65 mu m, and the transparent fireproof coating (7) is made of polyacrylate emulsion.