CN210911502U - High-temperature-resistant nano composite ceramic fiber felt - Google Patents
High-temperature-resistant nano composite ceramic fiber felt Download PDFInfo
- Publication number
- CN210911502U CN210911502U CN201921270363.1U CN201921270363U CN210911502U CN 210911502 U CN210911502 U CN 210911502U CN 201921270363 U CN201921270363 U CN 201921270363U CN 210911502 U CN210911502 U CN 210911502U
- Authority
- CN
- China
- Prior art keywords
- ceramic fiber
- fiber felt
- furnace body
- temperature
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a high temperature resistant nanometer composite ceramic fibrofelt for it is thermal-insulated to keep warm to the furnace body, including setting up the ceramic fiber felt layer in the furnace body inboard, the ceramic fiber felt layer is formed by the vertical concatenation of a plurality of ceramic fiber felt subassemblies, and be equipped with nanometer micropore heat insulating board between two adjacent ceramic fiber felt subassemblies, the furnace body inside wall evenly adheres to there is high temperature resistant thermal-insulated coating, the furnace body inside wall is from last to having transversely seted up a plurality of strip draw-in grooves to equidistant extremely down, the cross section of strip draw-in groove is down trapezoidal, and strip draw-in groove opening part is provided with the joint piece in opposite directions, the ceramic fiber felt subassembly that is close to furnace body one side is equipped with the strip slider with strip draw-in groove matched with, it has infrared reflection coating to keep away from even spraying on the. The nano composite ceramic fiber felt has excellent heat preservation and insulation effects, effectively reduces the thickness of a heat insulation layer, is convenient to install and disassemble, and is simple to construct.
Description
Technical Field
The utility model relates to a thermal-insulated insulation material technical field, concretely relates to high temperature resistance nanometer composite ceramic fibrofelt.
Background
For large forgings produced in industries such as nuclear power, chemical engineering, machinery, boilers and the like, heat treatment is generally required. The heat treatment is a method of changing physical properties of metals by heating and cooling, and a heat treatment furnace is an industrial furnace for performing various metal heat treatments on metal workpieces. Because the energy consumption of the heat treatment furnace is large, the equipment needs to be efficiently insulated and thermally insulated from the viewpoint of energy conservation and emission reduction so as to reduce the consumption and the demand of energy.
As a light and flexible refractory fiber heat insulation material commonly used at present, the ceramic fiber felt has excellent heat insulation performance, good strength and elasticity and excellent sound absorption and noise reduction performance. However, when the existing ceramic fiber felt is used as a high-temperature-resistant heat-insulating material, the high-temperature end and the low-temperature end both use the same material, so that the heat-insulating performance is unsatisfactory, the energy utilization rate is low, the heat-insulating performance of the heat-insulating material can be gradually aged along with the time extension, the heat-insulating material needs to be replaced, and the installation and disassembly processes of the heat-insulating material are complicated, so that the heat-insulating material is not beneficial to maintenance and replacement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model aims to provide a high temperature resistant nanocomposite ceramic fibrofelt, it has excellent heat preservation and thermal insulation effect, effectively reduces insulating layer thickness, and is convenient for install the dismantlement, and the construction is simple.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high temperature resistant nanometer composite ceramic fiber felt for heat preservation and insulation of a furnace body, which comprises a ceramic fiber felt layer arranged at the inner side of the furnace body, wherein the ceramic fiber felt layer is formed by vertically splicing a plurality of ceramic fiber felt components, the ceramic fiber felt components are formed by pressing aluminum silicate ceramic fiber felt, a nanometer micropore thermal insulation board is arranged between two adjacent ceramic fiber felt components, a high temperature resistant thermal insulation coating is evenly adhered to the inner side wall of the furnace body, a plurality of strip-shaped clamping grooves are transversely arranged at equal intervals from top to bottom on the inner side wall of the furnace body, the cross section of each strip-shaped clamping groove is in an inverted trapezoid shape, clamping blocks are oppositely arranged at the opening part of each strip-shaped clamping groove, a strip-shaped sliding block matched with the strip-shaped clamping groove is arranged on the ceramic fiber felt component close to one side of the furnace body, and an infrared reflection coating is evenly sprayed on the ceramic fiber felt, the infrared reflection coating is provided with convex structures which are periodically distributed in an array.
The further improvement is that two adjacent aluminum silicate ceramic fiber felts in the ceramic fiber felt assembly are sealed, bonded and fixed through a high-temperature cement mortar layer, and the thickness of the ceramic fiber felt assembly is 16-20 mm. The aluminum silicate ceramic fiber felt is sealed, bonded and fixed through the high-temperature daub layer, so that the structure of the formed ceramic fiber felt assembly is more compact, high-temperature gas is prevented from permeating into gaps between the aluminum silicate ceramic fiber felt to damage heat-insulating materials, the cycle service life of the materials is prolonged, the overall heat-insulating effect is improved, and the service temperature of the materials is increased.
The further improvement is that the outer surface of the ceramic fiber felt layer is wound with ceramic fiber cloth, and a high-temperature adhesive layer is arranged between the outer surface of the ceramic fiber felt layer and the ceramic fiber cloth. The ceramic fiber felt assembly and the nanometer micropore thermal insulation board which are arranged in a stacked mode are wound and fastened through the ceramic fiber cloth, and are fixed through the high-temperature binder, so that the ceramic fiber felt assembly and the nanometer micropore thermal insulation board are convenient to pre-process and transport, and the construction process is simplified.
The further improvement is that the high-temperature-resistant heat-insulation coating is formed by uniformly spraying high-temperature-resistant heat-insulation paint with the heat conductivity coefficient of 0.02-0.04W/m.K, and the thickness of the high-temperature-resistant heat-insulation coating is 3-5 mm.
In a further improvement, the convex structure is in a hemispherical shape or a cylindrical frustum shape. The infrared emission coating with the concave-convex structure can increase the radiation area, enhance the heat preservation and insulation effect and improve the heat utilization rate.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model adopts a multilayer composite structure, which comprises a high temperature resistant heat insulation coating, a ceramic fiber felt layer and an infrared reflection coating, wherein the infrared reflection coating has a first heat insulation effect, and the infrared reflection coating is provided with a bulge structure which is periodically distributed in an array manner, so that the radiation area can be increased, the heat insulation effect is enhanced, and the heat utilization rate is improved; the ceramic fiber felt layer is vertically spliced by a plurality of ceramic fiber felt components, so that the main heat insulation effect is achieved, the thickness of the ceramic fiber felt layer can be adjusted according to the heat insulation requirement, the nanometer microporous heat insulation plate is arranged between the ceramic fiber felt components, and the thickness and the weight of a heat insulation material can be obviously reduced under the condition that the same heat insulation effect is ensured under the matching action of the ceramic fiber felt components and the nanometer microporous heat insulation plate; the high-temperature-resistant heat-insulating coating uniformly attached to the inner side wall of the furnace body can effectively inhibit and shield heat radiation and heat conduction, and further ensures the overall heat-insulating effect; in addition, through the cooperation of pegging graft of strip slider on the ceramic fiber felt layer and the strip draw-in groove activity on the furnace body inside wall, the process is dismantled convenient and fast more to the whole installation, is convenient for maintain insulation material, and sets up to falling trapezoidal to the cross section of strip draw-in groove to be provided with the joint piece at strip draw-in groove opening part, guaranteed that the connection between the two is firm inseparable more.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a cross-sectional view of a middle nano composite ceramic fiber mat according to the present invention;
FIG. 2 is a sectional view of the middle furnace body of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the ceramic fiber cloth and the ceramic fiber felt layer of the present invention in a winding and bonding state;
FIG. 5 is a cross-sectional view of a ceramic fiber mat layer in accordance with the present invention;
FIG. 6 is a cross-sectional view of a ceramic fiber mat assembly according to the present invention;
wherein, the specific reference numbers are: the furnace body 1, high temperature resistant thermal insulation coating 2, strip draw-in groove 3, joint piece 4, ceramic fiber felt layer 5, strip slider 6, ceramic fiber felt subassembly 7, aluminium silicate ceramic fiber felt 8, high temperature daub layer 9, nanometer micropore heat insulating board 10, ceramic fiber cloth 11, high temperature binder layer 12, infrared reflection coating 13, protruding structure 14.
Detailed Description
An embodiment of the utility model provides a high temperature resistant nanometer composite ceramic fibrofelt, as fig. 1 to fig. 3, fig. 5 shows, be used for keeping warm thermal-insulated to furnace body 1, including setting up ceramic fiber felt layer 5 at 1 inboard of furnace body, ceramic fiber felt layer 5 is formed by the vertical concatenation of a plurality of ceramic fiber felt subassembly 7, it has played main thermal-insulated heat preservation effect, can adjust ceramic fiber felt layer 5's thickness according to the heat preservation needs, ceramic fiber felt subassembly 7 is formed by 8 suppression of aluminium silicate ceramic fiber felt, the thickness of ceramic fiber felt subassembly 7 is 16-20mm, and be equipped with nanometer micropore heat insulating board 10 between two adjacent ceramic fiber felt subassemblies 7, the preferred three ceramic fiber felt subassembly 7 that is provided with in this embodiment. 1 inside wall of furnace body evenly adheres to has high temperature resistant thermal-insulated coating 2, 1 inside wall of furnace body transversely has seted up a plurality of strip draw-in grooves 3 from last equidistant extremely down, the cross section of strip draw-in groove 3 is for falling trapezoidal, and 3 opening parts of strip draw-in groove are provided with joint piece 4 in opposite directions, be close to be equipped with on the ceramic fiber felt subassembly 7 of 1 one side of furnace body with strip draw-in groove 3 matched with strip slider 6, it has infrared reflection coating 13 to keep away from even spraying on the ceramic fiber felt subassembly 7 of 1 one side of furnace body, it is the protruding structure 14 of array distribution to have the periodicity on the infrared reflection coating 13. Wherein the high-temperature-resistant heat-insulating coating 2 is formed by uniformly spraying high-temperature-resistant heat-insulating paint with the heat conductivity coefficient of 0.02-0.04W/m.K, and the thickness of the high-temperature-resistant heat-insulating coating 2 is 3-5 mm. The protruding structure 14 has a hemispherical shape or a truncated cylindrical cone shape, and in this embodiment, the protruding structure 14 has a hemispherical shape. The infrared emission coating with the concave-convex structure can increase the radiation area, enhance the heat preservation and insulation effect and improve the heat utilization rate. The infrared reflection coating 13 is formed by spraying high-temperature-resistant and high-radiation paint containing silicon carbide and zirconium oxide, silicon carbide and zirconium oxide refractory materials are added, the infrared radiation coefficient of the infrared reflection coating 13 is remarkably improved, and meanwhile, the firmness of the combination of the infrared reflection coating 13 and the ceramic fiber felt layer 5 cannot be influenced.
Wherein, as shown in fig. 6, the aluminum silicate ceramic fiber felt 8 in the ceramic fiber felt component 7 is sealed, bonded and fixed through the high-temperature daub layer 9, so that the structure of the formed ceramic fiber felt component 7 is more compact, the high-temperature gas is prevented from permeating into the gap between the aluminum silicate ceramic fiber felt 8 to damage the heat-insulating material, the cycle service life of the material is prolonged, the overall heat-insulating effect is improved, and the service temperature of the material is increased. The ceramic fiber felt component 7 in the ceramic fiber felt layer 5 and the nano-microporous thermal insulation board 10 are bonded together through a high-temperature adhesive.
As shown in fig. 4, the ceramic fiber cloth 11 is wound around the outer surface of the ceramic fiber felt layer 5, the high-temperature adhesive layer 12 is arranged between the outer surface of the ceramic fiber felt layer 5 and the ceramic fiber cloth 11, the ceramic fiber felt component 7 and the nano-microporous thermal insulation board 10 which are stacked are wound and fastened by using the ceramic fiber cloth 11, and are fixed by using the high-temperature adhesive, so that the ceramic fiber felt component and the nano-microporous thermal insulation board are convenient to pre-process and transport, and the construction process is simplified.
The utility model adopts a multilayer composite structure, which comprises a high temperature resistant heat insulation coating 2, a ceramic fiber felt layer 5 and an infrared reflection coating 13, wherein the infrared reflection coating 13 has a first heat insulation effect, and the infrared reflection coating 13 is provided with a periodic array-distributed convex structure 14, so that the radiation area can be increased, the heat insulation effect is enhanced, and the heat energy utilization rate is improved; the ceramic fiber felt layer 5 is vertically spliced by a plurality of ceramic fiber felt components 7, so that the main heat insulation effect is achieved, the thickness of the ceramic fiber felt layer 5 can be adjusted according to heat insulation requirements, the nanometer microporous heat insulation plate 10 is arranged between the ceramic fiber felt components 7, and under the matching action of the ceramic fiber felt components 7 and the nanometer microporous heat insulation plate 10, the thickness and the weight of a heat insulation material can be obviously reduced under the condition of ensuring the same heat insulation effect; the high-temperature resistant heat insulation coating 2 uniformly attached to the inner side wall of the furnace body 1 can effectively inhibit and shield heat radiation and heat conduction, and further ensures the overall heat insulation effect; in addition, through the cooperation of pegging graft of strip slider 6 on the ceramic fiber felt layer 5 and the strip draw-in groove 3 activity on the 1 inside wall of furnace body, the process is dismantled convenient and fast more to the whole installation, is convenient for maintain insulation material, and sets up to falling trapezoidal to the cross section of strip draw-in groove 3 to be provided with joint piece 4 at the 3 openings of strip draw-in groove, guaranteed that the connection between the two is firm inseparable more.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (5)
1. A high-temperature-resistant nano composite ceramic fiber felt is used for heat preservation and insulation of a furnace body and is characterized by comprising a ceramic fiber felt layer arranged on the inner side of the furnace body, wherein the ceramic fiber felt layer is formed by vertically splicing a plurality of ceramic fiber felt components, the ceramic fiber felt components are formed by pressing aluminum silicate ceramic fiber felt, a nano microporous heat insulation plate is arranged between every two adjacent ceramic fiber felt components, a high-temperature-resistant heat insulation coating is uniformly attached to the inner side wall of the furnace body, a plurality of strip-shaped clamping grooves are transversely formed in the inner side wall of the furnace body from top to bottom at equal intervals, the cross sections of the strip-shaped clamping grooves are inverted trapezoidal, clamping blocks are oppositely arranged at the openings of the strip-shaped clamping grooves, strip-shaped sliding blocks matched with the strip-shaped clamping grooves are arranged on the ceramic fiber felt component close to one side of the furnace body, and an infrared reflection coating is uniformly sprayed on the ceramic fiber, the infrared reflection coating is provided with convex structures which are periodically distributed in an array.
2. The high temperature resistant nanocomposite ceramic fiber mat according to claim 1, wherein two adjacent aluminum silicate ceramic fiber mats in the ceramic fiber mat assembly are hermetically bonded and fixed by a high temperature mastic layer, and the thickness of the ceramic fiber mat assembly is 16-20 mm.
3. The high temperature resistant nanocomposite ceramic fiber mat as recited in claim 1, wherein a ceramic fiber cloth is wrapped around an outer surface of the ceramic fiber mat layer, and a high temperature adhesive layer is disposed between the outer surface of the ceramic fiber mat layer and the ceramic fiber cloth.
4. The high-temperature-resistant nano composite ceramic fiber felt according to claim 1, wherein the high-temperature-resistant heat-insulating coating is formed by uniformly spraying high-temperature-resistant heat-insulating paint with a heat conductivity coefficient of 0.02-0.04W/m.K, and the thickness of the high-temperature-resistant heat-insulating coating is 3-5 mm.
5. The high temperature resistant nanocomposite ceramic fiber mat according to claim 1, wherein the raised structures are hemispherical or frustoconical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270363.1U CN210911502U (en) | 2019-08-07 | 2019-08-07 | High-temperature-resistant nano composite ceramic fiber felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270363.1U CN210911502U (en) | 2019-08-07 | 2019-08-07 | High-temperature-resistant nano composite ceramic fiber felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210911502U true CN210911502U (en) | 2020-07-03 |
Family
ID=71359731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270363.1U Active CN210911502U (en) | 2019-08-07 | 2019-08-07 | High-temperature-resistant nano composite ceramic fiber felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210911502U (en) |
-
2019
- 2019-08-07 CN CN201921270363.1U patent/CN210911502U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5145215B2 (en) | Heat storage body with cover layer for heat exchange | |
| CN103743098B (en) | Efficient solid electric thermal storage boiler | |
| CN210911502U (en) | High-temperature-resistant nano composite ceramic fiber felt | |
| CN206072662U (en) | A kind of ceramic fiber module and its compound heat-insulation structure | |
| CN208545850U (en) | A kind of complete board type PC thin plate heat insulating and fireproof system with ribbing | |
| CN104179446B (en) | Fire curtain and rolling door | |
| CN211260027U (en) | High-temperature-resistant nano composite ceramic fiber board | |
| EP4027092A1 (en) | Ethylene cracking furnace and thermally-insulating composite lining thereof | |
| CN202947471U (en) | Thermal treatment furnace lining lifting structure | |
| CN211120656U (en) | Industrial furnace and all-fiber furnace lining structure | |
| CN211369094U (en) | Heat-insulating composite board and building furniture | |
| CN204126523U (en) | Fire curtain and rolling door | |
| CN208633370U (en) | A kind of composite color steel plate | |
| CN201152687Y (en) | Liner construction of roller rod furnace | |
| CN213508422U (en) | Building board with heat preservation structure | |
| CN216373582U (en) | High-performance alkene china ink moulds heated board | |
| CN205026311U (en) | Anti - heat radiation aluminium foil cloth of not layering of high temperature | |
| CN216041904U (en) | Novel building energy-saving heat-insulating wall material | |
| CN214747236U (en) | Furnace lining structure | |
| CN219319043U (en) | Light-weight assembled lining structure | |
| CN213383334U (en) | Novel fire-resistant heat preservation ceramic brick | |
| CN218627745U (en) | Ceramic anchoring large module composite heat insulation layer and battery anode material calcining furnace | |
| CN207500721U (en) | A kind of high intensity alumina silicate thermal insulation board | |
| CN210319075U (en) | Waterproof nano heat-insulating plate | |
| CN210530114U (en) | Novel sound insulation light wall board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220401 Address after: 226500 group 11, shuangqun village, Dongchen Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong enrojie nano New Material Co.,Ltd. Address before: 201707 room 2342, area a, 2nd floor, building 1, 3560 waiqingsong Road, Baihe Town, Qingpu District, Shanghai Patentee before: Enroje Nanotechnology (Shanghai) Co.,Ltd. |