Aerogel and black heat preservation cotton compounded heat insulation and heat resistance layer
The multi-layer structure of aerogel and black rock wool solves the problem of easy damage of silicon-aluminum insulation wool, achieves efficient heat insulation and heat resistance, and reduces heat diffusion and safety accidents.
Patent Information
- Application Number
- CN202422241568.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing silicon-aluminum thermal insulation cotton is easily damaged in high-temperature medium pipelines, resulting in loss of thermal insulation function, which can easily cause heat diffusion and safety accidents.
A multi-layer structure of aerogel and black rock wool is adopted, including inner and outer aerosol layers and a middle black rock wool layer, to form a composite heat-insulating and heat-resistant layer. The black rock wool layer absorbs thermal radiation, and the aerogel layer absorbs heat and reduces heat diffusion by self-destruction.
Effectively reduce thermal pollution caused by high temperature and heat to the surrounding environment, improve safety, prevent the spread of accidents, and enhance thermal insulation and heat resistance.
Smart Images
Figure CN223456580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heat -proof layer, specifically relates to a heat -proof layer of aerogel and black thermal cotton composite. BACKGROUND
[0002] The enterprises such as chemical plant, thermal power plant and boiler plant need to utilize pipeline to transport fluid, and need to keep the stability of fluid temperature while transporting fluid, so heat -proof cotton is laid outside fluid transportation pipeline to carry out heat -proof and protection.
[0003] Only the heat -proof cotton of silicon aluminum system is used to carry out heat -proof to high -temperature medium pipeline, when medium leaks or heat -proof cotton is partially damaged, its heat -proof function is lost, further heat diffusion is easy to cause, thereby leading to the occurrence of safety accident, and further heat pollution is caused to surrounding environment. UTILITY MODEL CONTENT
[0004] The utility model discloses a heat -proof layer of aerogel and black thermal cotton composite to solve the above-mentioned technical problems in the prior art, and the preferred technical solutions in the plurality of technical solutions provided by the utility model can produce the plurality of technical effects, which are described in detail below.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides a heat -proof layer of aerogel and black thermal cotton composite, including inner aerosol layer, black rock wool layer and outer aerosol layer, the inner aerosol layer, the black rock wool layer and the outer aerosol layer are sequentially arranged from inside to outside.
[0007] Preferably, the heat -proof layer of aerogel and black thermal cotton composite further includes a setting layer, wherein the setting layer is arranged between the inner aerosol layer and the black rock wool layer.
[0008] Preferably, the setting layer is arranged between the outer aerosol layer and the black rock wool layer.
[0009] Preferably, the heat -proof layer of aerogel and black thermal cotton composite further includes a protective layer, wherein the protective layer is arranged on the outer side of the outer aerosol layer.
[0010] Preferably, the setting layer is arranged between the outer aerosol layer and the protective layer.
[0011] Preferably, the protective layer is an aluminum foil.
[0012] Preferably, the setting layer is a glass fiber cloth.
[0013] Preferably, the setting layer is a ceramic cloth.
[0014] Preferably, the sizing layer is provided as a basalt filament cloth.
[0015] Preferably, the inner aerosol layer is shaped to fit the heated body, the inner aerosol layer being wrapped around the heated body; the heated body is provided as a pipe, a cable or an apparatus.
[0016] The heat-insulating and heat-resistant layer provided by the present application has at least the following advantages:
[0017] The heat-insulating and heat-resistant layer provided by the present application has at least the following advantages:
[0018] The heat-insulating and heat-resistant layer provided by the present application has at least the following advantages: BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Figure 1 is a structural schematic diagram of one embodiment of the present application;
[0021] Figure 2 is a structural schematic diagram of one embodiment of the present application, and the heated body is a pipe;
[0022] Figure 3 is a structural schematic diagram of another embodiment of the present application;
[0023] Figure 4 is a structural schematic diagram of another embodiment of the present application, and the heated body is a pipe;
[0024] Figure 5 is a structural schematic view of another embodiment of the present application;
[0025] Figure 6 is a structural schematic view of another embodiment of the present application, in which the heated body is a pipeline.
[0026] Reference signs
[0027] 1, outer aerosol layer; 2, black rock wool layer; 3, inner aerosol layer; 4, shaping layer; 5, protective layer; 6, heated body. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0029] Embodiment 1:
[0030] The present application provides a kind of aerogel and black heat-insulating layer of composite heat-insulating layer, as shown in figure Figure 1 The aerogel and black heat-insulating layer of composite heat-insulating layer include inner aerosol layer 3, black rock wool layer 2 and outer aerosol layer 1, and inner aerosol layer 3, black rock wool layer 2 and outer aerosol layer 1 are sequentially arranged from inside to outside.
[0031] During construction, inner aerosol layer 3 is wrapped on heated body 6, and inner aerosol layer 3 is matched with heated body 6, then black rock wool layer 2 is wrapped on inner aerosol layer 3, and then outer aerosol layer 1 is wrapped on black rock wool layer 2.
[0032] In this way, a composite heat-insulating and heat-resistant insulation layer structure is formed, with black rock wool layer in the middle and aerosol layers on both sides.
[0033] Black rock wool layer 2 is made of black rock wool material, which has good heat absorption effect.
[0034] Inner aerosol layer 3 and outer aerosol layer 1 are both made of aerosol material, which has superior heat-insulating performance, and in cooperation with black rock wool layer 2 located at the center position, the heat-insulating and heat-resistant effect is remarkable.
[0035] When an accident causes high temperature and high heat, outer aerosol layer 1, black rock wool layer 2 and inner aerosol layer 3 cooperate with each other to absorb heat, in a way of being heated from outside to inside and then being damaged by themselves, to reduce the damage caused by high temperature and high heat to the environment.
[0036] As an optional embodiment, as shown inFigure 2 As shown, the heated body 6 is provided as a pipeline, in particular, when applied to industrial occasions such as salt fast reactor, the heated body 6 is a pipeline with medium temperature higher than 600 DEG C, for this, if only the aerosol layer is used for safety heat insulation, if the working condition has medium leakage or local aerosol damage, then the probability of causing safety accidents, and the composite heat insulation and heat resistance insulation layer with black rock wool layer in the middle and aerosol layer on both sides in the utility model can effectively absorb heat radiation and reduce heat pollution to the surrounding environment.
[0037] In addition, the utility model is also applicable to the wire rope of the wire rope bridge, and the heat insulation and heat resistance layer of the aerogel and black thermal cotton composite is wrapped on the outside of the wire rope, when the electric car burns and explodes on the wire rope bridge to produce a large amount of high temperature and the like, the double aerosol layer and black rock wool layer can effectively absorb heat to protect the wire rope in a self-destructive manner, thereby reducing the damage of high heat to the wire rope, improving safety, and reducing the safety hazards caused by heat pollution diffusion.
[0038] Similarly, the utility model is also applicable to heated equipment and the like, and the heat insulation and heat resistance layer of the aerogel and black thermal cotton composite is wrapped on the outside of the heated equipment to reduce the damage of high temperature and high heat to the heated equipment.
[0039] Embodiment 2:
[0040] Embodiment 2 is established on the basis of embodiment 1:
[0041] As shown in Figure 3 and Figure 4 The heat insulation and heat resistance layer of the aerogel and black thermal cotton composite further comprises a shaping layer 4, and the shaping layer 4 is arranged between the inner aerosol layer 3 and the black rock wool layer 2.
[0042] During construction, the inner aerosol layer 3 is first wrapped on the heated body 6, and then the shaping layer 4 is wrapped on the inner aerosol layer 3, so that the inner aerosol layer 3 is firmly wrapped and is prevented from falling off.
[0043] The shaping layer 4 can effectively improve the installation firmness of the inner aerosol layer 3 and facilitate construction.
[0044] As an optional implementation, the shaping layer 4 is arranged between the outer aerosol layer 1 and the black rock wool layer 2.
[0045] During construction, after the black rock wool layer 2 is wrapped, the shaping layer 4 is wrapped on the outside of the black rock wool layer 2, and then the outer aerosol layer 1 is wrapped, in this way, the shaping layer 4 can also improve the installation firmness of the black rock wool layer 2.
[0046] As an optional implementation, the shaping layer 4 is provided as a glass fiber cloth. The glass fiber cloth has the characteristics of high temperature resistance and low thermal conductivity, and has the characteristics of thermal shock resistance and low heat capacity on the basis of ensuring heat insulation and heat preservation, and can remain stable in an environment with rapid temperature changes, thereby avoiding the shedding of each composite layer.
[0047] As an optional implementation, the shaping layer 4 is provided as a ceramic cloth. The ceramic cloth has the characteristics of high temperature resistance, low thermal conductivity, thermal shock resistance, and low heat capacity, can effectively insulate heat while maintaining good flexibility and strength, and can effectively ensure the stability of each composite layer in a high temperature environment.
[0048] As an optional implementation, the shaping layer 4 is provided as a basalt cloth. The basalt cloth also has the characteristic of high temperature resistance, and also has excellent corrosion resistance, can be used for a long time without corrosion or damage in harsh environmental conditions, and can effectively ensure the installation stability of each composite layer.
[0049] Embodiment 3
[0050] Embodiment 3 is based on embodiment 2:
[0051] As shown in Figure 5 and Figure 6 , the aerogel and black thermal insulation cotton composite heat-resistant and heat-insulating layer further comprises a protective layer 5 provided on the outer side of the outer aerogel layer 1.
[0052] The protective layer 5 is used for protecting the aerogel and black thermal insulation cotton composite heat-resistant and heat-insulating layer.
[0053] As an optional implementation, the protective layer 5 is provided as an aluminum foil. The aluminum foil has high reflectivity, low emissivity, good corrosion resistance and weather resistance, and excellent thermal insulation performance, and can effectively protect each composite layer.
[0054] As an optional implementation, a shaping layer 4 is provided between the outer aerogel layer 1 and the protective layer 5.
[0055] The shaping layer 4 also improves the installation stability of the outer aerogel layer 1.
[0056] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0057] In addition, in the description of the present application, the terms "a plurality of" and "several" mean at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.
[0058] In this application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0059] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A heat-insulating and heat-resistant layer of aerogel and black thermal cotton composite, characterized in that, The inner aerogel layer, the black rock wool layer and the outer aerogel layer are arranged from inside to outside in sequence; The aerogel and black thermal insulation cotton composite heat-resistant layer further comprises a setting layer, wherein the setting layer is arranged between the inner aerogel layer and the black rock wool layer; The setting layer is arranged between the outer aerogel layer and the black rock wool layer.
2. The aerogel and black thermal insulation cotton composite heat-resistant layer according to claim 1, characterized in that, The aerogel and black thermal insulation cotton composite heat-resistant layer further comprises a protective layer, wherein: The protective layer is arranged on the outside of the outer aerogel layer. 3.The aerogel and black thermal insulation cotton composite heat-resistant layer according to claim 2, characterized in that, The setting layer is arranged between the outer aerogel layer and the protective layer. 4.The aerogel and black thermal insulation cotton composite heat-resistant layer according to claim 2, characterized in that, The protective layer is arranged as an aluminum foil. 5.The aerogel and black thermal insulation cotton composite heat-resistant layer according to any one of claims 1-4, characterized in that, The setting layer is arranged as a glass fiber cloth.
6. The aerogel and black thermal insulation cotton composite heat-resistant layer according to any one of claims 1-4, characterized in that, The setting layer is arranged as a ceramic cloth.
7. The aerogel and black thermal insulation cotton composite heat-resistant layer according to any one of claims 1-4, characterized in that, The setting layer is arranged as a basalt yarn cloth. 8.The aerogel and black thermal insulation cotton composite heat-resistant layer according to claim 1, characterized in that, The shape of the inner aerogel layer is matched with the heated body, and the inner aerogel layer is wrapped on the heated body; The heated body is arranged as a pipeline, a cable or an equipment.