CN202106600U - Zirconia fiber heat-insulating blanket - Google Patents
Zirconia fiber heat-insulating blanket Download PDFInfo
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- CN202106600U CN202106600U CN2011201056472U CN201120105647U CN202106600U CN 202106600 U CN202106600 U CN 202106600U CN 2011201056472 U CN2011201056472 U CN 2011201056472U CN 201120105647 U CN201120105647 U CN 201120105647U CN 202106600 U CN202106600 U CN 202106600U
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- zirconium oxide
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Abstract
The utility model belongs to heat-insulating materials in fire-resisting materials, particularly relates to fire-proof fiber heat-insulating blanket materials and discloses a zirconia fiber heat-insulating blanket. The utility model adopts the technical proposal that the zirconia fiber heat-insulating blanket is divided into seven layers: the first layer is a fire-retardant fabric layer, the second layer is a heat-resisting stainless steel wire layer, the third layer is a glass fiber fabric layer, the fourth layer is a dense glass fiber layer, the fifth layer is an aluminum silicate fiber layer, the sixth layer is a polycrystal alumina fiber and zirconia mixed layer, and the seventh layer is a zirconia fiber layer; and the zirconia fiber heat-insulating blanket is provided with glazed pipes and steel wires, the glazed pipes are embedded into the aluminum silicate fiber layer, the aluminum silicate fiber layer and the heat-resisting stainless steel wire layer are connected with each other through the steel wires, and the steel wires penetrate the glazed pipes and then are twisted on the heat-resisting stainless steel wire layer. The heat-insulating blanket can be conveniently used on various heat-insulating occasions, can be conveniently connected, installed and fixed and easily detached, can save materials, and has a good insulating effect, strong untwisting-preventing capability and long service life.
Description
Technical field
The utility model belongs to heat-insulation and heat-preservation material type in the refractory material, is specifically related to refractory fibre heat-insulation blanket material.
Background technology
Refractory material is of a great variety, just is divided into common refractory (1580～1770 ℃), high grade refractory (1770～2000 ℃) and superrefractory (more than 2000 ℃) by refractoriness usually; Be divided into acid refractory, neutral refractory and basic refractory by chemical characteristic.In addition, also be useful on the refractory material of special occasions.Now for the definition of refractory material, depended on not only that refractoriness is whether more than 1580 ℃.The refractory material general reference is applied to the Inorganic Non-metallic Materials of production equipment liners such as metallurgy, petrochemical industry, cement, pottery at present.The fiber-like fire-resistant heat insulating material generally has asbestos, rock wool, glass fibre, normal silicate fiber, polycrystalline high aluminum fiber, Zirconium oxide fibre etc.
These fibers have three kinds of manufacturing process usually except that asbestos: 1, get rid of a method, 2, blowing process, 3, colloid method.After fiber creates, generally to pass through shearing-dispersion-operations such as Jia glue-moulding, be processed into forms such as blanket, felt, plate, paper, building block, use as heat preserving and insulating material.
The density of blanket is minimum, bending fold arbitrarily, and the density of felt is bigger, bending can only be arranged slightly, and the density of plate is maximum, can not be crooked, paper is thinner, can the bidimensional bending, building block is to be folded by blanket to form, it is very fast to construct, more convenient.
Zirconium oxide fibre is a kind of have very high-fire resistance and stable refractory material; Be unique a kind of can be at the long-term ceramic fibre refractory material that uses of hyperthermal environments more than 1600 ℃; Have higher serviceability temperature such as ratio aluminum oxide fiber, mullite fiber, alumina silicate fibre and better heat-proof quality, and high temeperature chemistry stable in properties, corrosion-resistant, anti-oxidant, not volatile, pollution-free.Many excellent specific properties have determined that Zirconium oxide fibre is a kind of top High-grade Refractory Fibre material, and market application foreground is very wide.
Its key technical indexes is fibre chemistry composition: t-ZrO2 (or c-ZrO2) content >=99.8%; Fiber macroscopic properties: cotton shape, pure white pliable and tough, translucent, no slag ball; Microstructure fiber: polycrystalline ceramic structure; Average fiber length: about 10 centimetres; Average fibre diameter: about 5 μ m; Long-term serviceability temperature: 2000 ℃.Can be used as the superhigh temperature heat-barrier material and be used for special dimensions such as Aero-Space, defence and military; And numerous areas such as each row industrial high temperature kiln, also can be used as high-temperature-resistant filtering material, high-temperature chemical reaction catalyst carrier, Metal Substrate or ceramic matric composite reinforcing agent etc.Zirconium oxide fibre in use, what at first consider is consumption cost problem.
The utility model content
The technical problem that the utility model mainly solves provides a kind of Zirconium oxide fibre use amount and economizes most, Stability Analysis of Structures, practical fire-resistant Zirconium oxide fibre heat-insulation blanket.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: said Zirconium oxide fibre heat-insulation blanket is divided into seven layers: ground floor be fire-retardant layer of cloth, the second layer be heat-resistance stainless steel stratum reticulare, the 3rd layer for glass layer, the 4th layer for the glass fibre dense layer, for layer 5 be that alumina silicate fibre layer, layer 6 are that polycrystalline alumina fiber and zirconia mixed layer, layer 7 are the Zirconium oxide fibre layer; Said Zirconium oxide fibre heat-insulation blanket is provided with porcelain tube and steel wire; Said porcelain tube is embedded in the alumina silicate fibre layer; Said steel wire connects alumina silicate fibre layer and heat-resistance stainless steel stratum reticulare; Steel wire passes said porcelain tube and wringing on the heat-resistance stainless steel stratum reticulare, and said layer 6 polycrystalline alumina fiber and zirconia mixed layer are divided into four layers, comprise a layer that is connected with said Zirconium oxide fibre layer; Each proportion of fibers is 80% Zirconium oxide fibre and 20% polycrystalline alumina fiber; With the b layer that said a layer is connected, each proportion of fibers is 60% Zirconium oxide fibre and 40% polycrystalline alumina fiber, the c layer that is connected with said b layer; Each proportion of fibers is 40% Zirconium oxide fibre and 60% polycrystalline alumina fiber; With the d layer that the brilliant many aluminum fibers layer of said height is connected, each proportion of fibers is 20% Zirconium oxide fibre and 80% polycrystalline alumina fiber, and alumina fibre and Zirconium oxide fibre have formed " gradient " fiber graded bedding.
The beneficial effect of the utility model is: be different from the Zirconium oxide fibre heat-insulation blanket structure of prior art, and 1, under the different temperatures situation, use the fiber of corresponding cheapness, zirconic use amount is economized, Zirconium oxide fibre heat-insulation blanket longer service life most.2, the second layer has adopted the heat-resistance stainless steel net to strengthen, and heat-resistance stainless steel silk screen and glass fabric, fire retardant are bonded to a soft shell, and be sturdy and durable, both kept the heat insulating effect of Zirconium oxide fibre heat-insulation blanket, improved the intensity of tapetum fibrosum again.3, be provided with steel wire in the middle of the layer 5 alumina silicate fibre layer; Steel wire has been reinforced the Zirconium oxide fibre heat-insulation blanket; Be with porcelain tube on the said steel wire; Prevent steel wire by high temperature melting, strengthened the contact-making surface of steel wire and alumina silicate fibre layer, steel wire passes said porcelain tube and wringing has been strengthened each fibrolaminar combination degree on the heat-resistance stainless steel stratum reticulare.4, because fibrage ecto-entad density reduces gradually, make the Zirconium oxide fibre heat-insulation blanket bend to various arcs at length direction, width also can curve a little bigger arc.5, layer 6 polycrystalline alumina fiber and zirconia mixed layer adopt the structure of Zirconium oxide fibre and polycrystalline alumina fiber composite fibre " gradient " gradual change; Can make the fibrage after the efflorescence still have Zirconium oxide fibre to do skeleton, the Zirconium oxide fibre heat-insulation blanket is used for a long time.
As the improvement of the utility model, the used adhesive glue of said each layer of Zirconium oxide fibre heat-insulation blanket is heat-proof silica gel.
As the improvement of the utility model, said Zirconium oxide fibre heat-insulation blanket is a rectangle.
Improvement as the utility model; Said second layer heat-resistance stainless steel stratum reticulare forms network structure by warp and the staggered braiding of parallel; Said warp direction is vertical with the width of Zirconium oxide fibre heat-insulation blanket; Said weft direction is parallel with the width of Zirconium oxide fibre heat-insulation blanket, and said warp and parallel are stainless steel wire, and said warp is littler than the steel wire diameter of parallel.
Improvement as the utility model; Said Zirconium oxide fibre heat-insulation blanket is wide to be 1000 millimeters, and said heat-resistance stainless steel is provided with 5 warps on the net, and warp placed in the middle is the axis warp; Said axis warp is divided the Zirconium oxide fibre heat-insulation blanket equally; Apart from 300 millimeters places, said axis warp both sides two warps are set respectively, apart from 500 millimeters places, said axis warp both sides two warps are set respectively, said heat-resistance stainless steel net whenever is provided with the parallel isometric with broadside at a distance from 500 millimeters.
As the improvement of the utility model, the steel wire diameter of the warp of said heat-resistance stainless steel net is 0.5 millimeter-1 millimeter, and the steel wire diameter of the parallel of said heat-resistance stainless steel net is 2 millimeters-3 millimeters.
Improvement as the utility model; Long 100 millimeters of said porcelain tube, diameter 0.6-0.7 millimeter, said porcelain tube is parallel to parallel; Whenever a porcelain tube is set at a distance from one meter along warp direction, said steel wire passes porcelain tube two ends wringing on the parallel of second layer heat-resistance stainless steel stratum reticulare.
As the improvement of the utility model, the one side that said Zirconium oxide fibre layer is not connected with layer 6 is solidified with solidifying high temperature resistant spray paint spraying.
Description of drawings
Fig. 1 is the said Zirconium oxide fibre heat-insulation blanket of a utility model specific embodiment structure chart;
Fig. 2 is said heat-resistance stainless steel net sketch map.
1, the fire-retardant layer of cloth of ground floor 2, second layer heat-resistance stainless steel stratum reticulare 3, triplex glass fibrage 4, four-layer glass fiber dense layer 5, layer 5 alumina silicate fibre layer 6, layer 6 polycrystalline alumina fiber and zirconia mixed layer 7, layer 7 Zirconium oxide fibre layer 8, steel wire 9, porcelain tube L1,300 millimeters L2,500 millimeters L3,500 millimeters L4,1000 millimeters
The specific embodiment
By the characteristic that specifies the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also Fig. 1, the utility model provides a kind of structure, selects fiber suitable, at a low price for use because of the required temperature of each layer is different.This structure is following: the Zirconium oxide fibre heat-insulation blanket is divided into seven layers: fire-retardant layer of cloth 1 serviceability temperature of ground floor is below 100 ℃; The second layer is a heat-resistance stainless steel stratum reticulare 2; Triplex glass fibrage 3 serviceability temperatures are below 300 ℃; Four-layer glass fiber dense layer 4 serviceability temperatures are below 300 ℃; For layer 5 is that alumina silicate fibre layer 5 serviceability temperature are below 1000 ℃; Layer 6 is that polycrystalline alumina fiber and zirconia mixed layer 6 serviceability temperatures are below 1400 ℃; Layer 7 Zirconium oxide fibre layer 7 uses bearing temperature can reach 1600 ℃.Be provided with steel wire 8 in the middle of the said layer 5 alumina silicate fibre layer, be with porcelain tube 9 on the said steel wire 8.
Through other fibers of compound cheapness, under the different temperatures situation, use corresponding fiber, zirconic use amount is economized most, cost is lower, Zirconium oxide fibre heat-insulation blanket longer service life.Used fiber all adopts the ecosystem long fibre, and without shearing, purpose is the intensity of enhanced oxidation zirconium fiber heat-insulation blanket, anti-damage.The Zirconium oxide fibre heat-insulation blanket has adopted stainless steel stratum reticulare 6 to strengthen, and has both kept the heat insulating effect of Zirconium oxide fibre heat-insulation blanket, has improved the intensity of tapetum fibrosum again.Be provided with steel wire 8 in the middle of the layer 5 alumina silicate fibre layer 5; Steel wire 8 has been reinforced the Zirconium oxide fibre heat-insulation blanket; Be with porcelain tube 9 on the said steel wire 8; Prevent steel wire by high temperature melting, also strengthened the contact-making surface of steel wire and alumina silicate fibre layer, steel wire 8 passes said porcelain tube 9 and wringing has been strengthened each fibrolaminar combination degree on heat-resistance stainless steel stratum reticulare 6.Because fibrage ecto-entad density reduces gradually, makes the Zirconium oxide fibre heat-insulation blanket bend to various arcs through the dimension direction, weft direction also can curve a little bigger arc.Because polycrystalline alumina fiber in use has powder phenomenon-tion; Said layer 6 polycrystalline alumina fiber mixes Zirconium oxide fibre with zirconia mixed layer 6 with polycrystalline alumina fiber; Can make the fibrage after the efflorescence still have Zirconium oxide fibre to do skeleton, the Zirconium oxide fibre heat-insulation blanket is used for a long time.
In a specific embodiment of the utility model, said Zirconium oxide fibre heat-insulation blanket is a rectangle, and parallel two broadsides and parallel two the long limits longer than broadside are arranged on it.
The foregoing description is improved, and the used adhesive glue of said each layer of Zirconium oxide fibre heat-insulation blanket is heat-proof silica gel.The heat-proof silica gel cohesive is good, and is high temperature resistant, and the Zirconium oxide fibre heat-insulation blanket is used for a long time.
The foregoing description is improved; Said second layer heat-resistance stainless steel stratum reticulare 2 forms network structure by warp and the staggered braiding of parallel; Said warp direction is vertical with the width of Zirconium oxide fibre heat-insulation blanket; Said weft direction is parallel with the width of Zirconium oxide fibre heat-insulation blanket, and said warp and parallel are stainless steel wire.Said warp direction steel wire is littler than weft direction steel wire diameter.Make the Zirconium oxide fibre heat-insulation blanket bend to various arcs through the dimension direction like this, weft direction also can curve a little bigger arc.
The foregoing description is improved; Said Zirconium oxide fibre heat-insulation blanket is wide to be 1000 millimeters, and said heat-resistance stainless steel is provided with 5 warps on the net, and warp placed in the middle is the axis warp; Said axis warp is divided the Zirconium oxide fibre heat-insulation blanket equally; Apart from L1 place, said axis warp both sides two warps are set respectively, apart from L2 place, said axis warp both sides two warps are set respectively, said heat-resistance stainless steel net is every to be provided with the parallel isometric with broadside at a distance from L3.
The foregoing description is improved, and said heat-resistance stainless steel net is 0.5 millimeter-1 millimeter along the steel wire diameter of Zirconium oxide fibre heat-insulation blanket warp direction, and said heat-resistance stainless steel net is 2 millimeters-3 millimeters along Zirconium oxide fibre heat-insulation blanket weft direction steel wire diameter.
The foregoing description is improved; Said steel wire 8 is arranged on the middle every diameter 0.6-0.7 millimeter that on one meter said steel wire, is with of broadside that is parallel to of sour aluminum fiber layer for diameter is 0.5 millimeter; Long 100 millimeters porcelain tube 9; It is that glass fibre layer of cloth, four-layer glass fiber dense layer 4 wringings are on the parallel of second layer heat-resistance stainless steel stratum reticulare 2 that said steel wire 8 two ends steel wires pass the 3rd layer; Steel wire 8 has been reinforced the Zirconium oxide fibre heat-insulation blanket, is with porcelain tube 9 on the said steel wire 8, prevents that steel wire is by high temperature melting.
The foregoing description is improved; 100 millimeters of said porcelain tube 9 length, diameter 0.6-0.7 millimeter, said porcelain tube 9 is parallel to parallel; Whenever a porcelain tube 9 is set at a distance from one meter along warp direction, said steel wire 8 passes porcelain tube 9 two ends wringings on the parallel of second layer heat-resistance stainless steel stratum reticulare.This structure can prevent that steel wire from by high temperature melting, also having strengthened the contact-making surface of steel wire and alumina silicate fibre layer, has strengthened the reinforcing dynamics, and each layer fiber combined more closely.
In another specific embodiment of the utility model; Layer 7 Zirconium oxide fibre layer 7 does not solidify with solidifying high temperature resistant spray paint spraying with the one side that the layer 6 polycrystalline alumina fiber is connected with the zirconia mixed layer; The Zirconium oxide fibre of layer 7 Zirconium oxide fibre layer 7 is combined closely, more sturdy and durable.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. Zirconium oxide fibre heat-insulation blanket; It is characterized in that said Zirconium oxide fibre heat-insulation blanket is divided into seven layers: ground floor be fire-retardant layer of cloth, the second layer be heat-resistance stainless steel stratum reticulare, the 3rd layer for glass fibre layer of cloth, the 4th layer be that alumina silicate fibre layer, layer 6 are that polycrystalline alumina fiber and zirconia mixed layer, layer 7 are the Zirconium oxide fibre layer for glass fibre dense layer, layer 5;
Said Zirconium oxide fibre heat-insulation blanket is provided with porcelain tube and steel wire, and said porcelain tube is embedded in the alumina silicate fibre layer, and said steel wire connects alumina silicate fibre layer and heat-resistance stainless steel stratum reticulare, and steel wire passes said porcelain tube and wringing on the heat-resistance stainless steel stratum reticulare.
2. according to the described Zirconium oxide fibre heat-insulation blanket of claim 1, it is characterized in that the used adhesive glue of said each layer of Zirconium oxide fibre heat-insulation blanket is heat-proof silica gel.
3. according to the described Zirconium oxide fibre heat-insulation blanket of claim 1, it is characterized in that said Zirconium oxide fibre heat-insulation blanket is a rectangle.
4. according to the described Zirconium oxide fibre heat-insulation blanket of claim 3; It is characterized in that; Said second layer heat-resistance stainless steel stratum reticulare forms network structure by warp and the staggered braiding of parallel, and said warp direction is vertical with the width of Zirconium oxide fibre heat-insulation blanket, and said weft direction is parallel with the width of Zirconium oxide fibre heat-insulation blanket; Said warp and parallel are stainless steel wire, and said warp is littler than the steel wire diameter of parallel.
5. according to the described Zirconium oxide fibre heat-insulation blanket of claim 4; It is characterized in that; Said Zirconium oxide fibre heat-insulation blanket is wide to be 1000 millimeters, and said heat-resistance stainless steel is provided with 5 warps on the net, and warp placed in the middle is the axis warp; Said axis warp is divided the Zirconium oxide fibre heat-insulation blanket equally; Apart from 300 millimeters places, said axis warp both sides two warps are set respectively, apart from 500 millimeters places, said axis warp both sides two warps are set respectively, said heat-resistance stainless steel net whenever is provided with the parallel isometric with broadside at a distance from 500 millimeters.
6. according to the described Zirconium oxide fibre heat-insulation blanket of claim 4, it is characterized in that the steel wire diameter of the warp of said heat-resistance stainless steel net is 0.5 millimeter-1 millimeter, the steel wire diameter of the parallel of said heat-resistance stainless steel net is 2 millimeters-3 millimeters.
7. according to the described Zirconium oxide fibre heat-insulation blanket of claim 6; It is characterized in that; Long 100 millimeters of said porcelain tube, diameter 0.6-0.7 millimeter, said porcelain tube is parallel to parallel; Whenever a porcelain tube is set at a distance from one meter along warp direction, said steel wire passes porcelain tube two ends wringing on the parallel of second layer heat-resistance stainless steel stratum reticulare.
8. according to the described Zirconium oxide fibre heat-insulation blanket of claim 1, it is characterized in that the one side that said layer 7 Zirconium oxide fibre layer is not connected with layer 6 is solidified with solidifying high temperature resistant spray paint spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056472U CN202106600U (en) | 2011-04-12 | 2011-04-12 | Zirconia fiber heat-insulating blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056472U CN202106600U (en) | 2011-04-12 | 2011-04-12 | Zirconia fiber heat-insulating blanket |
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| Publication Number | Publication Date |
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| CN202106600U true CN202106600U (en) | 2012-01-11 |
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| CN2011201056472U Expired - Lifetime CN202106600U (en) | 2011-04-12 | 2011-04-12 | Zirconia fiber heat-insulating blanket |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2993278A1 (en) * | 2014-09-02 | 2016-03-09 | Intumescent Systems (Greater China) Limited | Composite fire rated shutter |
| CN107252589A (en) * | 2017-07-27 | 2017-10-17 | 江苏丰鑫源环保集团有限公司 | A kind of Antioxidative composite needle felt |
-
2011
- 2011-04-12 CN CN2011201056472U patent/CN202106600U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2993278A1 (en) * | 2014-09-02 | 2016-03-09 | Intumescent Systems (Greater China) Limited | Composite fire rated shutter |
| CN107252589A (en) * | 2017-07-27 | 2017-10-17 | 江苏丰鑫源环保集团有限公司 | A kind of Antioxidative composite needle felt |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 355500 Fujian city of Ningde province Shouning County Chengguan liberation Street No. 292 Patentee after: Sanxiang Advanced Materials Co., Ltd. Address before: 355500 Fujian city of Ningde province Shouning County Chengguan liberation Street No. 292 Patentee before: Fujian Sanxiang Advanced Materials Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |