CN217777983U - Fireproof heat-insulation thin-wall metal component - Google Patents
Fireproof heat-insulation thin-wall metal component Download PDFInfo
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- CN217777983U CN217777983U CN202123445606.0U CN202123445606U CN217777983U CN 217777983 U CN217777983 U CN 217777983U CN 202123445606 U CN202123445606 U CN 202123445606U CN 217777983 U CN217777983 U CN 217777983U
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Abstract
The utility model discloses a fire prevention thermal-insulated thin wall metal component, including metal level and ceramic polymer layer, ceramic polymer layer attaches on the metal level surface. The fireproof heat-insulation thin-wall metal component is provided with at least one metal layer. The utility model overcomes prior art's is not enough, reasonable in design, because ceramic polymer forms pottery self-supporting body under the high temperature condition, has thermal-insulated, heat-resisting, and characteristics corrosion-resistant, that intensity is high are difficult to burn through, can prevent that the thin wall metal level from being heated and softening, and support intensity reduces, and can completely cut off the corruption of oxidizing gas such as oxygen to the metal under the high temperature condition. The structure is simple, the operation is convenient, the cost is low, and the social use value and the application prospect are higher.
Description
Technical Field
The utility model relates to a fire prevention component technical field especially relates to a thermal-insulated thin wall metal component of fire prevention.
Background
Thin-walled metal is widely used in various fields due to its easy forming, such as galvanized iron sheet, and can be used for making chimneys or some other high-temperature environments. However, because the wall thickness is small, the supporting strength of the metal is small, especially at high temperature, the metal is lower in strength and easy to oxidize, the service life is shortened, frequent replacement is needed, and especially high-altitude operation is difficult.
The fireproof heat-insulation thin-wall metal component is researched and improved aiming at the existing structure and defects, and is provided so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem mentioned in the background art, the utility model provides a fire prevention thermal-insulated thin wall metal component.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fireproof heat-insulation thin-wall metal component comprises a metal layer and a ceramic polymer layer, wherein the ceramic polymer layer is attached to the surface of the metal layer.
Preferably, the fireproof heat-insulation thin-wall metal component is provided with at least one metal layer.
Preferably, the ceramicized polymer layer is on one or both sides of the metal layer.
Preferably, the metal layer includes at least one of iron, copper, aluminum, and various alloys.
Preferably, the surface of the metal layer further comprises a plating layer, a paint layer and a plastic spraying layer.
Preferably, the ceramic rubber comprises at least one of ceramic silicone rubber, ceramic ethylene propylene rubber, ceramic chloroprene rubber, ceramic butyl rubber and ceramic silica gel foam.
Preferably, the ceramic silicon rubber comprises a reinforcing layer, and the reinforcing layer is one or a combination of a plurality of glass fiber cloth, aramid fiber cloth and a metal mesh.
Preferably, the ceramicized thermoplastic resin comprises ceramicized polyolefin, ceramicized PVC, ceramicized ABS and ceramicized PS.
Preferably, the ceramic thermosetting resin comprises ceramic phenolic resin, ceramic urea-formaldehyde resin, ceramic polyurethane, ceramic acrylic resin and ceramic paint.
Preferably, the ceramicizing polymer has a porous structure and forms a ceramic foam at high temperatures.
Preferably, the heat-insulating thin-wall metal member has a planar and/or curved surface structure.
Preferably, the ceramic polymer layer is fixed on the surface of the metal layer by means of bonding and/or riveting and/or winding and/or spraying.
The fireproof heat-insulation thin-wall metal component is applied to a high-temperature-resistant pipeline.
The high temperature resistant pipeline comprises a chimney.
Compared with the prior art, the beneficial effects of the utility model are that:
the ceramic self-supporting body is formed by ceramic polymers under the high-temperature condition, has the characteristics of heat insulation, heat resistance, corrosion resistance and high strength, is not easy to burn through, can prevent the thin-wall metal layer from being softened by heating, reduces the supporting strength, and can isolate the corrosion of oxidizing gases such as oxygen and the like to metals under the high-temperature condition. The structure is simple, the operation is convenient, the cost is low, and the social use value and the application prospect are higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of embodiment 1;
FIG. 2 is a schematic sectional view of embodiment 2;
FIG. 3 is a schematic sectional view of embodiment 3;
FIG. 4 is a schematic sectional view of embodiment 4;
FIG. 5 is a schematic sectional view of embodiment 5;
FIG. 6 is a schematic sectional view of embodiment 6;
FIG. 7 is a schematic sectional view of embodiment 7;
in the figure: galvanized iron 101, ceramic silicon rubber 201, ceramic acrylic resin 301, ceramic polyurethane foam 401, a reinforcing layer 21 and heat insulation cotton 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples the ceramifying polymers used were supplied by Otsuki materials science and technology Inc. at a thickness of 2mm and a metal layer thickness of 1mm.
Example 1
The heat-insulation thin-wall metal component has a plane structure, the metal layer is galvanized iron sheet 101, the ceramic polymer is ceramic silicon rubber 201, and the ceramic silicon rubber 201 is attached to the surface of the galvanized iron sheet 101 through an adhesive.
By adopting an oxyacetylene flame burning test, the ceramic silicon rubber 201 is converted into a ceramic structure, flame cannot penetrate through the ceramic structure, and the strength of the metal component is maintained in a high-temperature environment due to the heat insulation thin wall.
Example 2
The heat-insulating thin-wall metal component has a tubular structure, the metal layer is a galvanized iron sheet 101, the ceramic polymer is ceramic silicon rubber 201, and the ceramic silicon rubber 201 is wound on the outer surface of the galvanized iron sheet 101.
The ceramic silicon rubber 201 is converted into a ceramic structure at high temperature, and the heat insulation thin wall enables the strength of the metal component to be maintained in a high-temperature environment and flame to be prevented from penetrating through the metal component.
Example 3
The heat-insulating thin-wall metal component has a plane structure, the metal layer is galvanized iron sheet 101, the ceramic polymer is ceramic acrylic resin 301, the ceramic acrylic resin 301 is sprayed on the surface of the galvanized iron sheet 101, and the thickness of the coating is 2mm.
And then, a plane structure is made into a chimney for testing, the ceramic acrylic resin 301 on the inner surface and the outer surface at high temperature is converted into a ceramic structure, and the heat insulation thin wall enables the strength of the metal component to be maintained in a high-temperature environment and flame to be prevented from penetrating through the metal component.
Example 4
The heat-insulating thin-wall metal component has a plane structure, the metal layer is galvanized iron sheet 101, the ceramic polymer is ceramic silicon rubber 201, the ceramic silicon rubber 201 contains glass fibers as a reinforcing layer 21, and the ceramic silicon rubber 201 is attached to the surface of the galvanized iron sheet through an adhesive.
The oxyacetylene flame is used for testing, the ceramic silicon rubber 201 is converted into a ceramic structure, the flame cannot penetrate through, the strength of a metal component is maintained in a high-temperature environment due to the heat insulation thin wall, and due to the existence of the reinforcing layer, shrinkage is reduced and the strength is increased in the silicon rubber ceramic process.
Example 5
The heat-insulating thin-wall metal component has a tubular structure, the metal layer is galvanized iron sheet 101, the number of the metal layer is 2, the ceramic polymer is ceramic silicon rubber 201, and the ceramic silicon rubber 201 is wound on the outer surface of the inner layer galvanized iron sheet 101.
The ceramic silicon rubber 201 is made into a chimney for testing, the ceramic silicon rubber 201 is converted into a ceramic structure at high temperature, and the strength of the metal component is kept in a high-temperature environment due to the heat insulation thin wall.
Example 6
The heat-insulation thin-wall metal component has a tubular structure, the metal layer is galvanized iron sheet 101, the number of the metal layer is 2, the ceramic polymer is ceramic polyurethane foam 401, and the ceramic polyurethane 401 is foamed in the interlayer to form a porous structure.
The ceramic polyurethane foam 401 is made into a chimney for testing, the ceramic polyurethane foam 401 is converted into a ceramic structure at high temperature, the heat insulation effect is good, the ceramic polyurethane foam is not easy to burn through, and the heat insulation performance is better than that of the embodiment 5.
Example 7
The heat-insulating thin-wall metal component has a tubular structure, the metal layer is galvanized iron sheet 101, the number of the metal layer is 2, the ceramic polymer is ceramic silicon rubber 201, and the ceramic silicon rubber 201 is wound on the outer surface of the inner layer galvanized iron sheet 101. And heat insulation cotton 22 is arranged between the ceramic silicon rubber 201 and the inner galvanized iron sheet 101 for further heat insulation.
When the ceramic silicon rubber 201 is made into a chimney for testing, the ceramic silicon rubber 201 is converted into a ceramic structure at high temperature, the strength of the metal component is kept in a high-temperature environment due to the thin heat insulation wall, and the heat insulation performance is better than that of embodiment 5.
TABLE 1 examples ceramicizing Polymer sintering Strength after high temperature
As can be seen from the data in Table 1, the ceramic polymer has higher strength at high temperature, and can play a supporting role when the thin-wall metal layer becomes soft at high temperature; and because the ceramic polymer does not melt, the flame is difficult to burn through, and the flame can be prevented from spreading.
After the ceramic polyurethane foam is sintered, the foamed ceramic is formed, and compared with a non-porous structure, the ceramic polyurethane foam has the advantages of heat insulation and light weight.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The fireproof heat-insulation thin-wall metal component is characterized by comprising a metal layer and a ceramic polymer layer, wherein the ceramic polymer layer is attached to the surface of the metal layer.
2. A fire-proof heat-insulating thin-walled metal member as claimed in claim 1, wherein: the fire-proof heat-insulating thin-wall metal component is provided with at least one metal layer.
3. The fire-proof heat-insulating thin-wall metal component as claimed in claim 1, wherein: the cerammed polymer layer is on one or both sides of the metal layer.
4. A fire-proof heat-insulating thin-walled metal member as claimed in claim 1, wherein: the surface of the metal layer also comprises a plating layer, a paint layer and a plastic spraying layer.
5. A fire-proof heat-insulating thin-walled metal member as claimed in claim 1, wherein: the cerammed polymer has a porous structure and forms a ceramic foam at high temperatures.
6. A fire-proof heat-insulating thin-walled metal member as claimed in claim 1, wherein: the heat-insulating thin-wall metal component has a plane and/or curved surface structure.
7. The fire-proof heat-insulating thin-wall metal component as claimed in claim 1, wherein: the ceramic polymer layer is fixed on the surface of the metal layer by bonding and/or riveting and/or winding and/or spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445606.0U CN217777983U (en) | 2021-12-30 | 2021-12-30 | Fireproof heat-insulation thin-wall metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445606.0U CN217777983U (en) | 2021-12-30 | 2021-12-30 | Fireproof heat-insulation thin-wall metal component |
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| Publication Number | Publication Date |
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| CN217777983U true CN217777983U (en) | 2022-11-11 |
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| CN202123445606.0U Active CN217777983U (en) | 2021-12-30 | 2021-12-30 | Fireproof heat-insulation thin-wall metal component |
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- 2021-12-30 CN CN202123445606.0U patent/CN217777983U/en active Active
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