CN113025226A - Aerogel fireproof heat-insulation coating - Google Patents
Aerogel fireproof heat-insulation coating Download PDFInfo
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- CN113025226A CN113025226A CN202110306026.9A CN202110306026A CN113025226A CN 113025226 A CN113025226 A CN 113025226A CN 202110306026 A CN202110306026 A CN 202110306026A CN 113025226 A CN113025226 A CN 113025226A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
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Abstract
The invention relates to the technical field of aerogel, and discloses an aerogel fireproof heat-insulation coating which comprises an adsorption glue layer, wherein a fireproof layer is arranged at the top of the adsorption glue layer, the cross sectional area of the fireproof layer is matched with that of the adsorption glue layer, a heat-insulation layer is fixedly arranged at the top of the fireproof layer, the cross sectional area of the heat-insulation layer is matched with that of the fireproof layer, a filling layer is arranged at the top of the heat-insulation layer, and the filling layer is of a hollow rectangular structure, the fire fighting is prolonged, and the effect of protecting property loss is achieved.
Description
Technical Field
The invention relates to the technical field of aerogel, in particular to an aerogel fireproof heat-insulating coating.
Background
There are 3 main ways of heat transfer, namely heat conduction, convective heat transfer, radiative heat transfer. The heat conduction is due to the fact that the thermal vibrations of the molecules of the body have an interactive character, with the tendency to leave the solid free of temperature differences; convective heat transfer is generated by heat exchange of gas or liquid; radiative heat transfer is the way any object with a temperature above absolute zero transfers heat out in the form of electromagnetic waves. The aerogel has extremely high porosity and extremely low solid content, so that the solid heat conduction is very small and can be ignored; the average pore diameter in the aerogel is 20-50nm, the average free path of air molecules is about 70nm, and air cannot flow in pores of the aerogel, so that the convection radiation of the air is inhibited; the aerogel is internally provided with countless holes, and each hole wall can be used as a reflecting surface and a refracting surface of radiation, so that radiation heat transfer can be greatly blocked. Therefore, the aerogel has very excellent heat insulation performance
Expanded type fireproof coating of aerogel on the market, when the aerogel was heated irregular inflation, the surface of attachment can produce an unevenness's spongy inflation thing, and it is inhomogeneous to make the thermal-insulated effect in surface of attachment, and the heat can make attachment inner structure heating capacity and damage in the weak place of aerogel surface spongy inflation thing, causes loss of property, for this reason, we propose aerogel fire prevention heat preservation heat insulating coating.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides the aerogel fireproof heat-insulating coating.
In order to achieve the purpose, the invention adopts the following technical scheme that the aerogel fireproof heat-insulation coating comprises an adsorption glue layer, wherein the adsorption glue layer is of a rectangular structure, a fireproof layer is arranged at the top of the adsorption glue layer and is of a rectangular structure, the cross sectional area of the fireproof layer is matched with that of the adsorption glue layer, a heat-insulation layer is fixedly arranged at the top of the fireproof layer and is of a rectangular structure, the cross sectional area of the heat-insulation layer is matched with that of the fireproof layer, a filling layer is arranged at the top of the heat-insulation layer and is of a hollow rectangular structure, the cross sectional area of the filling layer is matched with that of the heat-insulation layer, a hollow area of the filling layer penetrates through the top wall surface of the filling layer and the bottom wall surface of the filling layer, fixing columns are arranged in a gap in the filling layer and are, the left side and the right side of the fixing column are fixedly installed on the left side and the right side of the inner wall surface of the filling layer respectively, a connecting hole is formed in a gap of the front side wall surface of the fixing column and penetrates through the rear side wall surface of the fixing column, a first carbonization layer is fixedly installed on the top wall surface of the filling layer and is of a rectangular structure, the cross sectional area of the first carbonization layer is matched with that of the filling layer, a first through hole is formed in a gap of the top wall surface of the first carbonization layer and penetrates through the bottom wall surface of the first carbonization layer to extend into the filling layer, the diameter of the first through hole is gradually reduced from top to bottom, a heated expansion layer is fixedly installed on the top wall surface of the first carbonization layer and is of a rectangular structure, the cross sectional area of the heated expansion layer is matched with that of the second carbonization layer, and a second carbonization layer is fixedly installed on the top wall surface of the heated expansion layer, the second carbonization zone is of a rectangular structure, and the size of the cross sectional area of the second carbonization zone is matched with that of the cross sectional area of the heated expansion zone.
Preferably, a second through hole is formed in the gap of the top wall surface of the second carbonization layer, the second through hole penetrates through the bottom wall surface of the second carbonization layer, and the outer diameter of the second through hole gradually decreases from top to bottom.
Preferably, the top wall surface of the second carbonization layer is provided with a common double-sided adhesive layer which is of a rectangular structure, and the cross sectional area of the common double-sided adhesive layer is matched with that of the second carbonization layer.
Preferably, the top wall surface of the common double-sided adhesive layer is provided with a color layer, the color layer is of a rectangular structure, and the size of the cross section area of the color layer is matched with that of the common double-sided adhesive layer.
Preferably, a transparent light reflecting layer is fixedly mounted on the top wall surface of the color layer, the transparent light reflecting layer is of a rectangular structure, and the size of the cross section area of the transparent light reflecting layer is matched with that of the color layer.
Advantageous effects
The invention provides an aerogel fireproof heat-insulating coating which has the following beneficial effects:
(1) the aerogel fireproof heat-preservation heat-insulation coating sequentially attaches the layer to furniture, when a fire disaster occurs, the layer is burnt by big fire, the heated transparent light reflection layer, the color layer and the common double-faced adhesive layer are heated to melt, when the heated expansion layer is heated, the layer can rapidly expand, the expanded spongy heat-insulation layer can enter the outer layer of the second carbonization layer through the second through hole, the whole layer is rapidly covered to form a first firewall, the spongy heat-insulation layer continuously expands to enter the filling layer through the first through hole, the inside of the whole filling layer is rapidly covered and filled to form a second firewall, the heat-insulation density is more uniform through the two layers of heat-insulation walls, the heat on the firewall is isolated through the heat-insulation layers, the external flame and the heat can not enter the inside, the structure inside is protected from being damaged by heat, the fire fighting time is prolonged, the effect of protecting property loss is achieved.
(2) This aerogel fire prevention heat preservation thermal-insulation coating, can rapid inflation when the thermal expansion layer is heated, spongy insulating layer when the thermal expansion layer expands because the diameter of second through-hole makes gradually diminishing from bottom to top in the second through-hole, the expanding speed is becoming fast rapidly at the top of second through-hole, can be very light separate second carbonization layer outside adnexed colour layer with second carbonization layer, avoided, receive the jam on the colour layer in the second carbonization layer outside when the thermal expansion layer is heated and expands, lead to the insulating layer to cover the outer condition emergence on second carbonization layer uniformly.
(3) This aerogel fire prevention heat preservation thermal-insulated coating, what the colour layer adopted is aerogel coating, and the material through the aerogel has reached the surface and has not cracked the bubble, makes decorative effect more pleasing to the eye, has increased the effect of material durability.
(4) The aerogel fireproof heat-preservation heat-insulation coating has the advantages that the transparent light reflection layer is the reflection layer, the reflection ratio of light is from three hundred nanometers to two thousand five nanometers, the reflection ratio of infrared light is from seven hundred eight nanometers to two thousand five nanometers, the absorption of the light on the surface is more reasonable, and the light pollution caused by astigmatic reflection is avoided.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a portion of a first carbonized layer according to the present invention;
FIG. 3 is a partial schematic view of a fill layer according to the present invention.
Illustration of the drawings:
1 adsorption glue layer, 2 flame retardant coatings, 3 insulating layers, 4 filling layers, 5 fixing columns, 6 first carbonization layers, 7 first through holes, 8 thermal expansion layers, 9 second carbonization layers, 10 second through holes, 11 common double-sided adhesive layers, 12 color layers, 13 transparent light reflecting layers and 14 connecting holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example (b): the aerogel fireproof heat-preservation heat-insulation coating comprises an adsorption adhesive layer 1, the adsorption adhesive layer 1 is of a rectangular structure, a fireproof layer 2 is arranged at the top of the adsorption adhesive layer 1, the fireproof layer 2 is of a rectangular structure, the cross sectional area of the fireproof layer 2 is matched with that of the adsorption adhesive layer 1, a heat-insulation layer 3 is fixedly arranged at the top of the fireproof layer 2, the heat-insulation layer 3 is of a rectangular structure, the cross sectional area of the heat-insulation layer 3 is matched with that of the fireproof layer 2, a filling layer 4 is arranged at the top of the heat-insulation layer 3, the filling layer 4 is of a hollow rectangular structure, the cross sectional area of the filling layer 4 is matched with that of the heat-insulation layer 3, a hollow area of the filling layer 4 penetrates through the top wall surface of the filling layer 4 and the bottom wall surface of the filling layer 4, and fixing columns 5 are arranged in, the fixing column 5 is rectangular, the left side and the right side of the fixing column 5 are fixedly installed on the left side and the right side of the inner wall surface of the filling layer 4 respectively, a connecting hole 14 is formed in a gap of the front side wall surface of the fixing column 5, the connecting hole 14 penetrates through the rear side wall surface of the fixing column 5, a first carbonization layer 6 is fixedly installed on the top wall surface of the filling layer 4, the first carbonization layer 6 is of a rectangular structure, the cross sectional area of the first carbonization layer 6 is matched with the cross sectional area of the filling layer 4, a first through hole 7 is formed in a gap of the top wall surface of the first carbonization layer 6, the first through hole 7 penetrates through the bottom wall surface of the first carbonization layer 6 and extends into the filling layer 4, the diameter of the first through hole 7 gradually decreases from top to bottom, a heated expansion layer 8 is fixedly installed on the top wall surface of the first carbonization layer 6, the heated expansion layer 8 is of a rectangular structure, and the cross sectional area of the heated, the top wall fixed mounting of the thermal expansion layer 8 has a second carbonization layer 9, the second carbonization layer 9 is of a rectangular structure, the cross-sectional area of the second carbonization layer 9 is matched with the cross-sectional area of the thermal expansion layer 8, a second through hole 10 is formed in the gap of the top wall of the second carbonization layer 9, the second through hole 10 penetrates through the bottom wall of the second carbonization layer 9, the outer diameter of the second through hole 10 gradually decreases from top to bottom, the top wall of the second carbonization layer 9 is provided with a common double-sided adhesive layer 11, the common double-sided adhesive layer 11 is of a rectangular structure, the cross-sectional area of the common double-sided adhesive layer 11 is matched with the cross-sectional area of the second carbonization layer 9, the top wall of the common double-sided adhesive layer 11 is provided with a color layer 12, the color layer 12 is of a rectangular structure, and the cross-sectional area of the color layer 12 is matched with the cross-, the top wall of the color layer 12 is fixedly provided with a transparent light reflection layer 13, the transparent light reflection layer 13 is of a rectangular structure, and the size of the cross section area of the transparent light reflection layer 13 is matched with that of the color layer 12.
The working principle of the invention is as follows:
when the fireproof layer is used, the layer is sequentially attached to furniture, when a fire disaster occurs, the layer is burnt by big fire, the heated transparent light reflection layer 13, the color layer 12 and the common double-sided adhesive layer 11 are heated to melt, the layer can rapidly expand when the heated expansion layer 8 is heated, the expanded spongy heat insulation layer can enter the outer layer of the second carbonization layer 9 through the second through hole 10, the whole layer is rapidly covered to form a first fireproof wall, the spongy heat insulation layer continuously expands to enter the filling layer 4 through the first through hole 7, the inside of the whole filling layer 4 is rapidly covered and filled to form a second fireproof wall, heat on the fireproof wall is isolated through the heat insulation layer 3, external flame and heat cannot enter the inside, the structure inside is protected from damage caused by heat, the time for fighting fire is prolonged, and the property loss protection effect is achieved.
Can rapid inflation when the thermal expansion layer 8 that is heated, spongy insulating layer when the thermal expansion layer 8 expands because the diameter of second through-hole 10 makes gradually diminishing from bottom to top in the time of second through-hole 10, the inflation speed is at the top of second through-hole 10 fast becoming, can be very light separate second carbonization layer 9 outside adnexed colour layer 12 with second carbonization layer 9, avoided, receive the jam of the colour layer 12 in the second carbonization layer 9 outside when the thermal expansion layer 8 is heated and expanded, lead to the insulating layer can't cover the condition emergence at the outer of second carbonization layer 9 uniformly.
The color layer 12 is made of aerogel coating, and the surface of the aerogel coating is not cracked, so that the decorative effect is more attractive, and the durability of the material is improved.
The transparent light reflection layer 13 is a reflection layer, so that the reflectance of light is from three hundred nanometers to two thousand five nanometers, and the reflectance of infrared light is from seven hundred eight nanometers to two thousand five nanometers, so that the absorption of light on the surface is more reasonable, and light pollution caused by scattered light reflection is avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Aerogel fire prevention heat preservation thermal-insulated coating, including adsorption glue layer (1), its characterized in that: the top of the adsorption glue layer (1) is provided with a fireproof layer (2), the top of the fireproof layer (2) is fixedly provided with a heat insulation layer (3), the top of the heat insulation layer (3) is provided with a filling layer (4), a fixed column (5) is arranged in an internal gap of the filling layer (4), a connecting hole (14) is formed in a gap of a front side wall surface of the fixed column (5), a first carbonization layer (6) is fixedly arranged on a top wall surface of the filling layer (4), a first through hole (7) is formed in a gap of a top wall surface of the first carbonization layer (6), a thermal expansion layer (8) is fixedly arranged on a top wall surface of the thermal expansion layer (8), a second carbonization layer (9) is fixedly arranged on a top wall surface of the second carbonization layer (9), a second through hole (10) is formed in a gap of a top wall surface of the second carbonization layer (9), and a common double-faced glue layer (11) is arranged on, the top wall of ordinary two-sided adhesive layer (11) is provided with colour layer (12), the top wall fixed mounting of colour layer (12) has transparent light reflection stratum (13).
2. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the cross sectional area of the fireproof layer (2) is matched with that of the adsorption adhesive layer (1), and the cross sectional area of the heat insulation layer (3) is matched with that of the fireproof layer (2).
3. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the size of the cross sectional area of the filling layer (4) is matched with that of the heat insulation layer (3), and the hollow area of the filling layer (4) penetrates through the top wall surface of the filling layer (4) and the bottom wall surface of the filling layer (4).
4. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the left side and the right side of the fixing column (5) are fixedly installed on the left side and the right side of the inner wall surface of the filling layer (4) respectively, the connecting hole (14) penetrates through the rear side wall surface of the fixing column (5), and the cross sectional area of the first carbonization layer (6) is matched with that of the filling layer (4).
5. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the bottom wall that first through-hole (7) run through first carbonization zone (6) extends to the inside of filling layer (4), and the diameter of first through-hole (7) is from last down diminishing gradually, and the cross sectional area size of the expanded zone that is heated (8) is big or small with the cross sectional area size looks adaptation of second carbonization zone (9).
6. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the cross-sectional area size of second carbonization zone (9) and the cross-sectional area size looks adaptation of the thermal expansion layer (8) that is heated, second through-hole (10) run through the bottom wall of second carbonization zone (9), and the external diameter from the top down of second through-hole (10) diminishes gradually.
7. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the size of the cross sectional area of the common double-faced adhesive tape layer (11) is matched with that of the second carbonization layer (9).
8. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the size of the cross section area of the color layer (12) is matched with that of the common double-sided adhesive layer (11).
9. The aerogel fireproof, heat-preservation and heat-insulation coating as claimed in claim 1, wherein: the size of the cross section area of the transparent light reflecting layer (13) is matched with that of the cross section area of the color layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306026.9A CN113025226B (en) | 2021-03-22 | 2021-03-22 | Aerogel fireproof heat-insulation coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306026.9A CN113025226B (en) | 2021-03-22 | 2021-03-22 | Aerogel fireproof heat-insulation coating |
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| CN113025226A true CN113025226A (en) | 2021-06-25 |
| CN113025226B CN113025226B (en) | 2022-06-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5989706A (en) * | 1998-09-30 | 1999-11-23 | Battelle Memorial Institute | Thermally-protective intumescent coating system and method |
| US20180030724A1 (en) * | 2015-02-13 | 2018-02-01 | Hilti Aktiengesellschaft | Facade assembly, building structure and method for mounting the facade assembly |
| CN108204053A (en) * | 2018-01-08 | 2018-06-26 | 安徽清启系统集成有限公司 | A kind of building fire protection insulating hollow plate |
| CN109184506A (en) * | 2018-09-04 | 2019-01-11 | 曹德财 | A kind of fire resistance steel door inside packing material |
| CN110848505A (en) * | 2019-12-20 | 2020-02-28 | 北京吉瑞普管道技术有限公司 | Fire-encountering expansion device |
| CN211257638U (en) * | 2019-10-31 | 2020-08-14 | 武汉奥科科技发展有限公司 | Heat-insulation fireproof decorative plate for external wall heat preservation |
| WO2021000927A1 (en) * | 2019-07-03 | 2021-01-07 | 东丽纤维研究所（中国）有限公司 | Thermal-insulating and fireproof material and application thereof |
-
2021
- 2021-03-22 CN CN202110306026.9A patent/CN113025226B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989706A (en) * | 1998-09-30 | 1999-11-23 | Battelle Memorial Institute | Thermally-protective intumescent coating system and method |
| US20180030724A1 (en) * | 2015-02-13 | 2018-02-01 | Hilti Aktiengesellschaft | Facade assembly, building structure and method for mounting the facade assembly |
| CN108204053A (en) * | 2018-01-08 | 2018-06-26 | 安徽清启系统集成有限公司 | A kind of building fire protection insulating hollow plate |
| CN109184506A (en) * | 2018-09-04 | 2019-01-11 | 曹德财 | A kind of fire resistance steel door inside packing material |
| WO2021000927A1 (en) * | 2019-07-03 | 2021-01-07 | 东丽纤维研究所（中国）有限公司 | Thermal-insulating and fireproof material and application thereof |
| CN211257638U (en) * | 2019-10-31 | 2020-08-14 | 武汉奥科科技发展有限公司 | Heat-insulation fireproof decorative plate for external wall heat preservation |
| CN110848505A (en) * | 2019-12-20 | 2020-02-28 | 北京吉瑞普管道技术有限公司 | Fire-encountering expansion device |
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| CN113025226B (en) | 2022-06-10 |
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