CN214532574U

CN214532574U - Fireproof heat-insulating glass

Info

Publication number: CN214532574U
Application number: CN202022792429.2U
Authority: CN
Inventors: 雷元强
Original assignee: Jiangxi Hongtao Construction Fire Fighting Equipment Co ltd
Current assignee: Jiangxi Hongtao Construction Fire Fighting Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-29
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a fireproof heat-insulating glass, which relates to the technical field of fireproof heat-insulating glass and solves the problem of poor fireproof effect, the fireproof heat-insulating glass comprises cesium potassium fireproof glass, a fireproof adhesive interlayer, toughened glass and a fixing mechanism, when a fire disaster happens, a heat-insulating coating layer can prevent the toughened glass from being burst and cracked after meeting high temperature, the toughened glass is burst and cracked after meeting high temperature, a second PVE film layer is firmly and flexibly bonded with the toughened glass, once the glass is damaged, fragments of the glass can still be bonded with an intermediate film together, the damage to the whole glass caused by the burst and the loss of the fireproof effect can be avoided, when the toughened glass is burst and cracked, because a spring firmly fixes the cesium potassium fireproof glass by moving a limiting column, the integrity of the whole structure of the glass is preserved, then the fireproof adhesive interlayer is foamed and expanded for about ten times after being subjected to high temperature, a hard milky foam fireproof adhesive plate is formed, effectively block flame, isolate high temperature and harmful gas, have the advantage that fire prevention is effectual.

Description

Fireproof heat-insulating glass

Technical Field

The utility model relates to a fire prevention insulating glass technical field especially relates to a fire prevention insulating glass.

Background

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

The fire-proof glass can be divided into composite type, single-sheet type and pouring type fire-proof glass according to the structure, the composite type fire-proof glass is formed by compounding two or more layers of glass original sheets with one or more water-soluble inorganic fire-proof adhesive interlayers, when a fire disaster happens, the fire-proof glass explodes and cracks after meeting high temperature, the fire-proof adhesive interlayers foam and expand about ten times in succession to form a hard milky white bubble-shaped fire-proof adhesive plate, the flame is effectively blocked, the high temperature and harmful gas are isolated, the finished product can be edged, punched and cut by changing the ruler, but when the fire-proof glass explodes and cracks quickly after meeting high temperature, the whole structure of the fire-proof glass can be damaged, the fire-proof effect is lost, and the fire-proof effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a fire prevention insulating glass to solve the poor problem of fire prevention effect.

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

the utility model provides a fire prevention heat-insulating glass, includes cesium-potassium fire prevention glass, fire-proof adhesive interlayer, toughened glass and fixed establishment, cesium-potassium fire prevention glass right side fixed connection PVE thin layer, first PVE thin layer right side fixed connection fire retardant coating, fire retardant coating right side is equipped with one deck fire-proof adhesive interlayer, toughened glass fixed connection second PVE thin layer, fixed establishment includes installing frame, hollow section of thick bamboo, removes spacing post and spring, installing frame fixed connection cesium-potassium fire prevention glass and toughened glass, hollow section of thick bamboo fixed connection installing frame, hollow section of thick bamboo swing joint removes spacing post, remove spacing post left end and run through first PVE thin layer, fire-proof adhesive layer and fire-proof adhesive interlayer extrusion cesium-potassium fire prevention glass, be equipped with the spring in the hollow section of thick bamboo, the spring both ends are fixed connection hollow section of thick bamboo and installing frame respectively.

As a further proposal of the utility model, the left surface of the cesium-potassium fireproof glass is provided with a layer of heat-insulating coating layer, and the right surface of the toughened glass is provided with a layer of heat-insulating coating layer.

As a further scheme of the utility model, the sealed shaping strip of fire-proof adhesive interlayer fixed connection, sealed shaping strip fixed connection second PVE thin layer, sealed shaping strip outside is located and is equipped with sealed glue between fire-proof adhesive interlayer and the second PVE thin layer, sealed glue respectively bond fire-proof adhesive interlayer, sealed shaping strip and second PVE thin layer.

As a further proposal of the utility model, a hollow layer is formed between the fireproof glue interlayer, the sealing shaping strip, the sealant and the second PVE film layer, and inert gas is filled in the hollow layer.

As a further aspect of the present invention, the first PVE film layer and the second PVE film layer are polymer material films formed by plasticizing and extruding 70% of polyvinyl butyral resin with 30% of plasticizer.

As a further scheme of the utility model, hollow section of thick bamboo, removal spacing post and spring quantity are 4 and symmetrical evenly distributed on the installing frame among the fixed establishment.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

when a fire disaster occurs, the heat insulation coating layer can prevent the tempered glass from exploding quickly after encountering high temperature, the tempered glass explodes after encountering high temperature, the second PVE film layer is firmly and flexibly bonded with the tempered glass, and fragments of the glass can still be bonded with the intermediate film once being damaged, so that the whole glass is prevented from being damaged due to the explosion of the tempered glass, and the fire-proof effect is not lost.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of the middle seal molding strip of the utility model.

Fig. 3 is a schematic diagram of the structure of the utility model as viewed from the right.

Reference numerals: 1-cesium-potassium fireproof glass, 2-first PVE (polyvinyl butyral) film layer, 3-fireproof agent layer, 4-fireproof glue interlayer, 5-hollow layer, 6-sealing shaping strip, 7-sealant, 8-second PVE film layer, 9-toughened glass, 10-mounting frame, 11-hollow cylinder, 12-moving limiting column, 13-spring and 14-heat insulation coating layer.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1 to 3, a fireproof and heat-insulating glass comprises cesium potassium fireproof glass 1, wherein a layer of heat-insulating coating 14 for heat insulation is arranged on the left side surface of the cesium potassium fireproof glass 1, the right side of the cesium-potassium fireproof glass 1 is fixedly connected with a first PVE film layer 2, the right side of the first PVE film layer 2 is fixedly connected with a fireproof agent layer 3, a fireproof glue interlayer 4 is arranged on the right side of the fireproof agent layer 3, the fireproof glue interlayer 4 is fixedly connected with a sealing shaping strip 6, the sealing shaping strip 6 is fixedly connected with a second PVE film layer 8, a sealant 7 is arranged between the fireproof adhesive interlayer 4 and the second PVE film layer 8 at the outer side of the sealing shaping strip 6, the sealant 7 is respectively adhered to the fireproof adhesive interlayer 4, the sealing shaping strip 6 and the second PVE film layer 8, the second PVE film layer 8 is fixedly connected with toughened glass 9, and a heat insulation coating layer 14 for heat insulation is arranged on the right side surface of the toughened glass 9.

Further, a hollow layer 5 is formed among the fireproof glue interlayer 4, the sealing shaping strip 6, the sealant 7 and the second PVE film layer 8, inert gas is filled into the hollow layer 5, and the hollow layer 5 is designed to enable the glass to have good heat insulation and sound insulation effects.

Furthermore, the cesium-potassium fireproof glass 1 is subjected to ion exchange for more than twenty hours at a high temperature through special chemical treatment, so that metal sodium on the surface of the glass is replaced, chemical toughening stress is formed, 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, wherein the strength of the cesium-potassium fireproof glass is 6-12 times that of common glass and is 1.5-3 times that of toughened glass.

Furthermore, the first PVE film layer 2 and the second PVE film layer 8 are high polymer material films formed by plasticizing and extruding polyvinyl butyral resin (70%) through a plasticizer (30%), the appearance of the high polymer material films is semitransparent, impurities are avoided, the surfaces of the high polymer material films are flat, certain roughness and good flexibility are achieved, the high polymer material films have good binding power to inorganic glass, and the high polymer material films have the characteristics of transparency, high mechanical strength, heat insulation, sound insulation, ultraviolet resistance and the like, and are excellent binding materials for manufacturing laminated safety glass in the world at present.

Furthermore, the fireproof adhesive interlayer 4 is foamed and expanded for about ten times after being heated to form a hard milky bubble-shaped fireproof adhesive plate, so that flame is effectively blocked, and high temperature and harmful gas are isolated.

Example 2

Referring to fig. 1 to 3, the fireproof heat insulation glass comprises a fixing mechanism, the fixing mechanism comprises an installation frame 10, a hollow cylinder 11, a movable limiting column 12 and a spring 13, the installation frame 10 is fixedly connected with cesium potassium fireproof glass 1 and toughened glass 9, the hollow cylinder 11 is fixedly connected with the installation frame 10, the hollow cylinder 11 is movably connected with the movable limiting column 12, the left end of the movable limiting column 12 penetrates through a first PVE thin layer 2, a fireproof agent layer 3 and a fireproof adhesive interlayer 4 to extrude the cesium potassium fireproof glass 1, the spring 13 is arranged in the hollow cylinder 11, two ends of the spring 13 are respectively and fixedly connected with the hollow cylinder 11 and the installation frame 10, and the spring 13 is in a compressed state.

Further, the number of the hollow cylinders 11, the number of the movable limiting columns 12 and the number of the springs 13 in the fixing mechanism are all 4, and the springs are symmetrically and uniformly distributed on the mounting frame 10.

To sum up, the utility model discloses a theory of operation is:

when a fire disaster occurs, the heat insulation coating layer 14 can prevent the tempered glass 9 from being exploded quickly after high temperature occurs, the tempered glass 9 is exploded after high temperature occurs, the second PVE film layer 8 and the tempered glass 9 are firmly and flexibly bonded, once the glass is damaged, fragments of the glass still adhere to the middle film, the whole glass can be prevented from being damaged due to the explosion of the tempered glass 9, the fireproof effect is lost, when the tempered glass 9 is exploded, the spring 13 firmly fixes the cesium potassium fireproof glass 1 through the movable limiting column 12, the integrity of the whole structure of the glass is preserved, and then the fireproof adhesive interlayer 4 is foamed and expanded for about ten times after high temperature occurs, so that a hard milky white bubble fireproof adhesive plate is formed, flames are effectively blocked, and high temperature and harmful gas are isolated.

It should be particularly noted that, in the present application, the combined design of the cesium-potassium fire-resistant glass 1, the first PVE film layer 2, the fire-resistant adhesive interlayer 4, the second PVE film layer 8, the tempered glass 9 and the fixing mechanism applied to one fire-resistant insulating glass is an innovative point of the present application, and it effectively solves the problem of poor fire-resistant effect.

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 fireproof heat-insulating glass comprises cesium-potassium fireproof glass (1), a fireproof adhesive interlayer (4), tempered glass (9) and a fixing mechanism, and is characterized in that the cesium-potassium fireproof glass (1) is fixedly connected with a first PVE thin film layer (2), the first PVE thin film layer (2) is fixedly connected with a fireproof agent layer (3), the fireproof agent layer (3) is provided with a fireproof adhesive interlayer (4) on the right side, the tempered glass (9) is fixedly connected with a second PVE thin film layer (8), the fixing mechanism comprises an installation frame (10), a hollow cylinder (11), a movable limiting column (12) and a spring (13), the installation frame (10) is fixedly connected with the cesium-potassium fireproof glass (1) and the tempered glass (9), the hollow cylinder (11) is fixedly connected with the installation frame (10), and the hollow cylinder (11) is movably connected with the movable limiting column (12), the left end of the movable limiting column (12) penetrates through the first PVE film layer (2), the fireproof agent layer (3) and the fireproof adhesive interlayer (4) to extrude the cesium-potassium fireproof glass (1), a spring (13) is arranged in the hollow cylinder (11), and two ends of the spring (13) are respectively and fixedly connected with the hollow cylinder (11) and the mounting frame (10).

2. A fireproof and heat-insulating glass according to claim 1, wherein the left side surface of the cesium-potassium fireproof glass (1) is provided with a layer of heat-insulating paint (14) for heat insulation, and the right side surface of the tempered glass (9) is provided with a layer of heat-insulating paint (14) for heat insulation.

3. The fireproof heat-insulation glass according to claim 1, wherein the fireproof glue interlayer (4) is fixedly connected with a sealing shaping strip (6), the sealing shaping strip (6) is fixedly connected with a second PVE film layer (8), a sealant (7) is arranged between the fireproof glue interlayer (4) and the second PVE film layer (8) on the outer side of the sealing shaping strip (6), and the sealant (7) is respectively adhered to the fireproof glue interlayer (4), the sealing shaping strip (6) and the second PVE film layer (8).

4. A fire-proof heat-insulating glass according to claim 3, characterized in that a hollow layer (5) is formed among the fire-proof glue interlayer (4), the sealing shaping strip (6), the sealant (7) and the second PVE film layer (8), and the hollow layer (5) is filled with inert gas.

5. A fire resistant insulating glass according to claim 1, characterised in that said first PVE film layer (2) and said second PVE film layer (8) are a polymer material film plasticized and extruded from polyvinyl butyral resin 70% with plasticizer 30%.

6. The fireproof heat-insulating glass according to claim 1, wherein the number of the hollow cylinder (11), the movable limiting column (12) and the spring (13) in the fixing mechanism is 4 and the springs are symmetrically and uniformly distributed on the mounting frame (10).