CN204785313U - Compound heat -insulating shield of integral refractory fiber - Google Patents
Compound heat -insulating shield of integral refractory fiber Download PDFInfo
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- CN204785313U CN204785313U CN201520235765.3U CN201520235765U CN204785313U CN 204785313 U CN204785313 U CN 204785313U CN 201520235765 U CN201520235765 U CN 201520235765U CN 204785313 U CN204785313 U CN 204785313U
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Abstract
The utility model relates to a high temperature kiln and for thermal equipment refractory material provide a compound heat -insulating shield of integral refractory fiber. A compound heat -insulating shield of integral refractory fiber who provides has hot side and huyashi -chuuka (cold chinese -style noodles), the huyashi -chuuka (cold chinese -style noodles) of compound heat -insulating shield is nanometer heat -insulating shield (1) as the enhancement layer, the hot side of compound heat -insulating shield is refractory fiber board (2) as the heat preservation, the lower surface of nanometer heat -insulating shield (1) has mechanical knurling, the upper surface of refractory fiber board (2) has mechanical knurling, and the mechanical knurling of nanometer heat -insulating shield (1) lower surface is joined in marriage with the mechanical knurling kissing of refractory fiber board (2) upper surface, the upper surface of nanometer heat -insulating shield (1) passes through bonding agent bonding constitution compound heat -insulating shield of integral refractory fiber as an organic whole with the lower surface of refractory fiber board (2). The utility model provides high compound heat -insulating shield of integral refractory fiber's mechanical properties and thermal -insulated thermal insulation performance has saved the site operation time greatly.
Description
Technical field
The utility model relates to a kind of high temperature kiln and Thermal Equipment refractory material, is specifically related to a kind of integrated type refractory fiber composite heat-insulating shield, is applicable to the heat-insulation and heat-preservation of high temperature kiln and Thermal Equipment.
Background technique
At present, the ecological failure of China and environmental pollution have reached the limit that natural ecological environment can bear, and in order to make economic growth sustainable, alleviate huge external pressure, must promote economic growth in eco-friendly mode.Energy-saving and emission-reduction are exactly will pollute from source prevention to produce, and reduce resource consumption most effectively, not discharged waste, thus the real Predicament of Development solving contemporary China.The development and application of the heat-insulation and heat-preservation furnace lining material of high strength, ultralight, low heat conduction just seems very important.
Up to now, nanometer micropore thermal shield is the minimum a kind of novel heat insulation material of domestic thermal conductivity, also less than still air under its thermal conductivity normal temperature, at high temperature, the heat-shielding performance of this material will 3 ~ 4 times than other thermal-protective material (as: lamination coating, mineral wool product, light-weight brick etc.); Can greatly thinning lining thickness with this material under same thermal technology's condition, alleviate weight of equipment or reduce furnace outer wall temperature, reducing thermal loss.This material not only can be saved energy and reduce the cost can also improve operative's environment.
Utility model patent CN203442417U relate to a kind of micropore thermal shield, comprises microporous thermal insulation material layer and coating, and described microporous thermal insulation material layer combines compacting by ceramic fiber and nanometer silicon dioxide material and forms, and described coating is aluminium foil fibre cloth.A kind of micropore thermal shield described in this model utility, be applicable to being applied on square or that radian is larger container, have good thermal resistance performance, processability is good, and not containing organic binder, preparation process is simple, saves preparation cost.But this utility model patent mechanical strength is lower.
Utility model patent CN103807568A relates to a kind of nanometer micropore heat insulating thermal preserving board, is followed successively by thermal insulation layer, antiradiation layer and enhancement layer in its structure from huyashi-chuuka (cold chinese-style noodles) to hot side, adopts the preparation of mechanical layer paving drawing method.Near the enhancement layer at hot side place, there is stronger heat-resisting quantity and mechanical property during use, and away from the thermal insulation layer of hot side, there is good insulation, heat-shielding performance, further, opacifier component is added as in the antiradiation layer in mesosphere, its radiative heat transfer is reduced by reducing overall extinction coefficient, enhance the heat preservation and insulation of warming plate, and present wider antiradiation temperature range because different opacifiers has different extinction coefficients, nanometer micropore heat insulating thermal preserving board described in this model utility can keep better heat insulation under the high temperature conditions, thermal insulation property.But this utility model patent material preparation process is more loaded down with trivial details, and every layer material will carry out layer paving, and material homogeneity is difficult to ensure, thus may have an impact to materials'use performance.
The Zhong Kai etc. of parent company of Shougang Group national ironmaking refractory technology exchanging meeting was once delivered " experimental study of complex reflex nano-thermal-insulating plate on 210 tons of ladles " in 2012, the article pointed out that nano-thermal-insulating plate adopts the extremely low lightweight of thermal conductivity, inorganic nano silica is interval insulant, with the higher aluminium foil of reflectivity for sandwich material, multi-layer compound structure is adopted to be formed through technique for continuous rolling, the air that its thermal conductivity ratio is static is also little, at high temperature, thermal insulation property is than thermal insulating material height 1-5 times of traditional fibre class.The document is also stated the Insulating mechanism of complex reflex nano-thermal-insulating plate simultaneously, and introduces the applicable cases of nano-thermal-insulating plate.The document is pointed out, after adopting nano-thermal-insulating plate, moves steel ladle outside wall temperature and significantly reduces, and also serves positive role to reduction tapping temperature simultaneously.But the document is also only introduced from nano-thermal-insulating plate angle, and the compound of not mentioned refractory ceramic fibre plate and nano-thermal-insulating plate, and scene can not be used alone, and also needs layer within it to build refractory ceramic fibre plate by laying bricks or stones, constructs comparatively loaded down with trivial details.
Model utility content
For solving the problems of the technologies described above, the purpose of this utility model proposes a kind of integrated type refractory fiber composite heat-insulating shield.
The utility model adopts following technological scheme for completing above-mentioned purpose:
A kind of integrated type refractory fiber composite heat-insulating shield, described composite heat-insulating shield has hot side and huyashi-chuuka (cold chinese-style noodles); The hot side of described composite heat-insulating shield is the flameretardant fibre board as thermal insulation layer; Described flameretardant fibre board is the one in common flameretardant fibre board, high-purity flameretardant fibre board, high-alumina refractory fiber plate, refractory fibre containing zirconium plate, polycrystalline refractory fiber plate, mixing flameretardant fibre board; The huyashi-chuuka (cold chinese-style noodles) of described composite heat-insulating shield is the nano-thermal-insulating plate as reinforced layer; The upper surface of described flameretardant fibre board has the machine printed increasing flameretardant fibre board surface roughness; The lower surface of described nano-thermal-insulating plate has the machine printed increasing nano-thermal-insulating plate surface roughness, and the machine printed of nano-thermal-insulating plate lower surface and the machine printed kissing of flameretardant fibre board upper surface are joined; The upper surface of described flameretardant fibre board and the lower surface of nano-thermal-insulating plate are bonded as one by binder and form integrated type refractory fiber composite heat-insulating shield.
Described nano-thermal-insulating plate thickness controls at 5 ~ 30mm.
The THICKNESS CONTROL of described flameretardant fibre board is at 10 ~ 50mm.
On flameretardant fibre board, nano-thermal-insulating plate, the concave surface degree of depth of described machine printed is 1 ~ 5mm.
The thickness that described Bond is smeared is 1 ~ 3mm.
Described mixing flameretardant fibre board by common refractory fiber cotton, high-alumina refractory fiber is cotton, refractory fibre containing zirconium is cotton and polycrystalline refractory fiber cotton in two or more mix.
In the utility model, huyashi-chuuka (cold chinese-style noodles) refers to integrated type refractory fiber composite heat-insulating shield in use away from the side of insulation object; Hot side refers to integrated type refractory fiber composite heat-insulating shield in use near the side of insulation object.
A kind of integrated type refractory fiber composite heat-insulating shield that the utility model proposes, adopts technique scheme to have following beneficial effect compared to existing technology:
(1) integrated type refractory fiber composite heat-insulating shield described in the utility model, comprise two-layer, hot side is the one in common flameretardant fibre board, high-alumina refractory fiber plate, refractory fibre containing zirconium plate, polycrystalline refractory fiber plate or mixing flameretardant fibre board, wherein, mix flameretardant fibre board be by common refractory fiber cotton, high-alumina refractory fiber is cotton, refractory fibre containing zirconium is cotton and polycrystalline refractory fiber cotton in two or more mix.Huyashi-chuuka (cold chinese-style noodles) is nano-thermal-insulating plate; Hot face material is by using various flameretardant fibre board, and mainly improve the mechanical property of novel overall refractory fiber composite heat-insulating shield, huyashi-chuuka (cold chinese-style noodles) materials'use nano-thermal-insulating plate then can increase substantially the heat preservation and insulation of this novel overall material.
(2) by the obverse machine printed of cold and hot surface bi-material, increase the surface roughness of refractory fibrous material and thermal shield, thus reach the object improving novel overall refractory fiber composite heat-insulating shield combined strength bination.
(3) described flameretardant fibre board THICKNESS CONTROL is at 10-50mm, and nano-thermal-insulating plate thickness controls at 5-30mm, and the thickness of bi-material regulates according to the concrete service condition in scene, and flexibility is large.
(4) described integrated type refractory fiber composite heat-insulating shield embossing face decorative pattern concave surface severity control is at 1-5mm, object is on the basis not changing cold and hot surface bi-material thickness, smear reserved certain space to Bond, thus cold and hot surface bi-material is combined better.
(5) the utility model is by boning bi-material Bond, is not changing on the basis of bulk material properties, significantly can shorten on-site construction time, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, nano-thermal-insulating plate; 2, flameretardant fibre board.
Embodiment
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail;
As shown in Figure 1, a kind of integrated type refractory fiber composite heat-insulating shield, described composite heat-insulating shield has huyashi-chuuka (cold chinese-style noodles) and hot side; The huyashi-chuuka (cold chinese-style noodles) of described composite heat-insulating shield is the nano-thermal-insulating plate as reinforced layer; The trade mark that described nano-thermal-insulating plate 1 can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the nano-thermal-insulating plate of NSB-700, NSB-900, NSB-1000; The hot side of described composite heat-insulating shield is the flameretardant fibre board 2 as thermal insulation layer; Described flameretardant fibre board 2 is the one in common flameretardant fibre board, high-purity flameretardant fibre board, high-alumina refractory fiber plate, refractory fibre containing zirconium plate, polycrystalline refractory fiber plate, mixing flameretardant fibre board; The trade mark that described common flameretardant fibre board can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the common flameretardant fibre board of PXB-1000; The trade mark that described high-purity flameretardant fibre board can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is high-purity flameretardant fibre board of CXB-1100; The trade mark that described high-alumina refractory fiber plate can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the high-alumina refractory fiber plate of GXB-1200; The trade mark that described refractory fibre containing zirconium plate can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the refractory fibre containing zirconium plate of HXB-1300; The trade mark that described polycrystalline refractory fiber plate can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the polycrystalline refractory fiber plate of DXB-1600; Described mixing flameretardant fibre board by common refractory fiber cotton, high-alumina refractory fiber is cotton, refractory fibre containing zirconium is cotton and polycrystalline refractory fiber cotton in two or more mix.The trade mark that common refractory fiber cotton can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the common refractory fiber cotton of PNX-1000, the trade mark that high-alumina refractory fiber cotton can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is that CNX-1100 high-alumina refractory fiber is cotton, the trade mark that refractory fibre containing zirconium cotton can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is that the refractory fibre containing zirconium of HNX-1200 is cotton, and the trade mark that polycrystalline refractory fiber cotton can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is that the polycrystalline refractory fiber of DNX-1400, DNX-1500, DNX-1600 is cotton; The lower surface of described nano-thermal-insulating plate 1 has the machine printed increasing nano-thermal-insulating plate surface roughness; The upper surface of described flameretardant fibre board 2 has the machine printed increasing flameretardant fibre board surface roughness, and the machine printed on nano-thermal-insulating plate and the machine printed kissing on flameretardant fibre board are joined; The upper surface of described flameretardant fibre board and the lower surface of nano-thermal-insulating plate are bonded as one by binder and form integrated type refractory fiber composite heat-insulating shield; The trade mark that described binder can adopt Luoyang Nai Yan ceramic fiber Co., Ltd to produce is the Bond of LGN-1.
Described nano-thermal-insulating plate 1 thickness 5 ~ 30mm.
Thickness 10 ~ the 50mm of described flameretardant fibre board 2.
On nano-thermal-insulating plate 1, flameretardant fibre board 2, the concave surface degree of depth of described machine printed is 1 ~ 5mm.
The thickness that described Bond is smeared is 1 ~ 3mm.
In the utility model, huyashi-chuuka (cold chinese-style noodles) refers to integrated type refractory fiber composite heat-insulating shield in use away from the side of insulation object; Hot side refers to integrated type refractory fiber composite heat-insulating shield in use near the side of insulation object.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. an integrated type refractory fiber composite heat-insulating shield, is characterized in that: described composite heat-insulating shield has hot side and huyashi-chuuka (cold chinese-style noodles); The huyashi-chuuka (cold chinese-style noodles) of described composite heat-insulating shield is the nano-thermal-insulating plate (1) as reinforced layer; The hot side of described composite heat-insulating shield is the flameretardant fibre board (2) as thermal insulation layer; Described flameretardant fibre board (2) is common flameretardant fibre board, high-purity flameretardant fibre board, high-alumina refractory fiber plate, refractory fibre containing zirconium plate, polycrystalline refractory fiber plate, mixing flameretardant fibre board in one; The lower surface of described nano-thermal-insulating plate (1) has the machine printed increasing nano-thermal-insulating plate surface roughness; The upper surface of described flameretardant fibre board (2) has the machine printed increasing flameretardant fibre board surface roughness, and the machine printed kissing of the machine printed of nano-thermal-insulating plate (1) lower surface and flameretardant fibre board (2) upper surface is joined; The lower surface of described nano-thermal-insulating plate (1) and the upper surface of flameretardant fibre board (2) are bonded as one by binder and form integrated type refractory fiber composite heat-insulating shield.
2. integrated type refractory fiber composite heat-insulating shield according to claim 1, is characterized in that: described nano-thermal-insulating plate (1) THICKNESS CONTROL is at 5 ~ 30mm.
3. a kind of integrated type refractory fiber composite heat-insulating shield according to claim 1, is characterized in that: the THICKNESS CONTROL of described flameretardant fibre board (2) is at 10 ~ 50mm.
4. integrated type refractory fiber composite heat-insulating shield according to claim 1, is characterized in that: the concave surface degree of depth of the upper described machine printed of nano-thermal-insulating plate (1), flameretardant fibre board (2) is 1 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235765.3U CN204785313U (en) | 2015-04-20 | 2015-04-20 | Compound heat -insulating shield of integral refractory fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235765.3U CN204785313U (en) | 2015-04-20 | 2015-04-20 | Compound heat -insulating shield of integral refractory fiber |
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| Publication Number | Publication Date |
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| CN204785313U true CN204785313U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520235765.3U Active CN204785313U (en) | 2015-04-20 | 2015-04-20 | Compound heat -insulating shield of integral refractory fiber |
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| CN (1) | CN204785313U (en) |
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2015
- 2015-04-20 CN CN201520235765.3U patent/CN204785313U/en active Active
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