CN212222803U - Ultralow-temperature pouring sealant fireproof glass - Google Patents

Abstract

The utility model discloses an ultra-low temperature pouring sealant fireproof glass, which belongs to the technical field of glass and comprises a glass main body, wherein sealant is adhered at the edges of four sides of the glass main body, a sealant hole is formed at one corner of the sealant, and transparent films are adhered at the front and the back of the glass main body; actual tests show that after being frozen for 12 hours at the temperature of-35 ℃, frost and fog are not generated, good transparency is guaranteed, low-temperature resistance effect is good, the foaming rate of the pouring sealant solution cured in the ablation process is more than two times, the ablation process has good heat insulation performance, meanwhile, the pouring sealant solution has good adhesive force, the glass on the fire surface is guaranteed not to fall after being broken, good fire resistance is achieved, flame ignition time is more than 1 hour, transparency is hardly influenced after the pouring sealant solution is poured and cured, organic matters do not exist, and the influence of ultraviolet light is particularly great.

Description

Ultralow-temperature pouring sealant fireproof glass

Technical Field

The utility model belongs to the technical field of glass, concretely relates to ultra-low temperature casting glue fire prevention glass.

Background

The fire-proof glass mainly has the function of controlling the spread of fire or isolating smoke when in fire prevention, is a measure type fire-proof material, the fire-proof effect of the fire-proof glass is evaluated by the fire-proof performance, and the fire-proof glass is special glass which can keep the integrity and the heat-insulating property in a specified fire-proof test after being processed and treated by a special process. 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.

At present, the existing fireproof glass perfusion fluid resists low temperature difference, the freezing point range of the existing fireproof glass perfusion fluid is not more than minus 20 degrees, the visible light transmittance is lost due to freezing, the existing fireproof glass perfusion fluid cannot be suitable for winter climate in the north, the existing fireproof glass perfusion fluid has poor adhesive force, is in a low flow state gel state, and the fireproof performance does not reach the standard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-low temperature casting glue fire prevention glass to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-low temperature pouring sealant fire-proof glass, includes the glass main part, the border department of four sides of glass main part all bonds and is equipped with sealed glue, and has seted up the injecting glue hole on sealed gluey turning, the front and the back of glass main part all bond and are equipped with transparent film.

The scheme is as follows:

the pouring sealant solution is prepared by uniformly stirring silica sol, adding alkali at 70 ℃ for reaction, accelerating the stirring, pumping out bubbles in the solution under the action of a vacuum pump, reacting for a certain time to form a double electric layer structure, adding a certain amount of organic silicon solution, mixing the solutions, and adding other auxiliaries to form a finished product.

The double electric layer structure principle is that siloxane bonds, silicon hydroxyl groups, hydroxyl groups and potassium ions form a double electric layer, the surface of silicon dioxide is negatively charged and can adsorb the potassium ions to balance the charges to form an adsorption layer, negative ions outside the adsorption layer form a diffusion layer, and the double electric layer can effectively stabilize a gel system.

As a preferred embodiment, the glass main body comprises an upper glass original sheet and a lower glass original sheet which are connected with each other, inward grooves are formed between the upper glass original sheet and the lower glass original sheet to form a sealed cavity, and a composite glass original sheet is embedded on one side surface of the upper glass original sheet, which is far away from the lower glass original sheet.

In a preferred embodiment, the glue injection hole extends into the cavity and is communicated with the inside of the cavity.

As a preferred embodiment, the cavity is filled with a pouring sealant solution through the glue injection hole, and the thickness of the pouring sealant solution after curing is 1 mm.

As a preferred embodiment, the upper glass original sheet and the lower glass original sheet have thicknesses of 4mm and 5mm, respectively.

As a preferred embodiment, the transparent film is specifically a nano heat insulation film.

Compared with the prior art, the utility model provides an ultra-low temperature casting glue fire prevention glass includes following beneficial effect at least:

(1) actual tests show that after being frozen for 12 hours at the temperature of-35 ℃, frost and fog are not generated, good transparency is guaranteed, low-temperature resistance effect is good, the foaming rate of the pouring sealant solution cured in the ablation process is more than two times, the ablation process has good heat insulation performance, meanwhile, the pouring sealant solution has good adhesive force, the glass on the fire surface is guaranteed not to fall after being broken, good fire resistance is realized, flame burning time is more than 1 hour, transparency is hardly influenced after the pouring sealant solution is poured and cured, organic matters do not exist, and the influence of ultraviolet light is particularly great;

(2) the fireproof performance of the inner side and the outer side can be improved through the composite glass sheet, the requirements on fire resistance integrity and thermal radiation intensity are met, and due to the arrangement of the inner transparent film layer and the outer transparent film layer, the nanometer thermal insulation film has excellent thermal insulation performance, indoor heat loss can be reduced, a good thermal insulation effect is achieved, and the winter heating cost is indirectly reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the sectional structure of the glass body of the present invention.

In the figure: 1. a glass body; 101. putting a glass original sheet; 102. discharging a glass original sheet; 103. a cavity; 104. compounding glass sheets; 2. sealing glue; 3. injecting glue holes; 4. a transparent film.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-2, the utility model provides an ultra-low temperature pouring sealant fireproof glass, which comprises a glass main body 1, wherein the glass main body 1 comprises an upper glass original sheet 101 and a lower glass original sheet 102 which are connected with each other, inward grooves are arranged between the upper glass original sheet 101 and the lower glass original sheet 102 to form a sealed cavity 103, and a composite glass original sheet 104 (see fig. 2) is embedded on one side surface of the upper glass original sheet 101 and the lower glass original sheet 102 which are far away from each other; through the cavity 103 and the pouring of the sealant 2 solution, the glass can be positioned inside the glass main body 1 after being cured, and the fireproof performance of the inner side and the outer side can be improved through the composite glass sheet 104, so that the requirements on the fire resistance integrity and the heat radiation intensity are met.

The upper glass original 101 and the lower glass original 102 have thicknesses of 4mm and 5mm, respectively.

The sealant 2 is adhered to the edges of the four sides of the glass main body 1, a sealant injection hole 3 is formed in one corner of the sealant 2, and the sealant injection hole 3 extends into the cavity 103 and is communicated with the interior of the cavity 103 (see fig. 1); the sealant 2 solution is conveniently poured into the cavity 103 through the sealant injection hole 3.

Pouring a potting adhesive solution into the cavity 103 through the adhesive injection hole 3, wherein the thickness of the potting adhesive solution after curing is 1mm (see fig. 1 and 2); the coating has the advantages of no frost and fog formation, good transparency, good low-temperature resistance effect, good heat insulation in the ablation process, good adhesive force of the potting adhesive solution, good fire resistance and almost no influence on transparency, and ensures that the glass on the fire surface does not fall off after being broken.

Transparent films 4 are adhered to the front surface and the back surface of the glass main body 1, and the transparent films 4 are specifically nano heat insulation films (see figure 1); due to the arrangement of the inner and outer transparent films 4, the nanometer heat insulation film has excellent heat insulation performance, and can reduce indoor heat loss, thereby achieving good heat insulation effect and indirectly reducing the heating cost in winter.

When the glass body sealing device is used, the glass body sealing device is integrally processed firstly, the upper glass sheet 101 and the lower glass sheet 102 are connected to form a cavity, the sealing glue 2 is bonded to the four sides of the glass body 1, the sealing glue solution is filled into the cavity after being manufactured, the sealing glue solution is placed into an oven at a certain temperature and is cured within a certain time, then the two layers of transparent sticking films are bonded to the front side and the back side of the glass body 1, and the glass body sealing device is formed and put into use.

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 (6)

1. The utility model provides an ultra-low temperature pouring sealant fire-proof glass, includes glass main part (1), its characterized in that: the glass is characterized in that sealant (2) is adhered to the edges of the four sides of the glass main body (1), a corner of the sealant (2) is provided with a glue injection hole (3), and the front and the back of the glass main body (1) are adhered with transparent films (4).

2. The ultra-low temperature pouring sealant fireproof glass as claimed in claim 1, wherein: the glass main body (1) comprises an upper glass original sheet (101) and a lower glass original sheet (102) which are connected with each other, inward grooves are formed between the upper glass original sheet (101) and the lower glass original sheet (102) to form a sealed cavity (103), and a composite glass original sheet (104) is embedded on one side surface, far away from the upper glass original sheet (101) and the lower glass original sheet (102).

3. The ultra-low temperature pouring sealant fireproof glass of claim 2, wherein: the glue injection hole (3) extends into the cavity (103) and is communicated with the interior of the cavity (103).

4. The ultra-low temperature pouring sealant fireproof glass of claim 2, wherein: pouring potting adhesive solution into the cavity (103) through the potting adhesive hole (3), wherein the thickness of the solidified potting adhesive solution is 1 mm.

5. The ultra-low temperature pouring sealant fireproof glass of claim 2, wherein: the thicknesses of the upper glass original sheet (101) and the lower glass original sheet (102) are respectively 4mm and 5 mm.

6. The ultra-low temperature pouring sealant fireproof glass as claimed in claim 1, wherein: the transparent film (4) is specifically a nano heat insulation film.

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