CN103964813A - Nanometer micropore thermal insulation plate and manufacturing method thereof - Google Patents
Nanometer micropore thermal insulation plate and manufacturing method thereof Download PDFInfo
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- CN103964813A CN103964813A CN201310033811.7A CN201310033811A CN103964813A CN 103964813 A CN103964813 A CN 103964813A CN 201310033811 A CN201310033811 A CN 201310033811A CN 103964813 A CN103964813 A CN 103964813A
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- nanometer micropore
- thermal baffle
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Abstract
The present invention discloses a nanometer micropore thermal insulation plate, which comprises silica with a particle size range of 5-20 nm, silicon carbide with a particle size range of 2-12 m, zirconium silicate with a particle size range of 2-15 m, and high silica glass fibers with a diameter range of 5-15 m. The present invention further provides a manufacturing method for the nanometer micropore thermal insulation plate. With the nanometer micropore thermal insulation plate, the use temperature range of the materials is increased, and the low thermal conductivity of the materials is maintained.
Description
Technical field
The present invention relates to thermal baffle manufacturing technology field, relate in particular to a kind of high-temperature resistant nano micropore thermal baffle and manufacture method thereof.
Background technology
The main raw using when domestic enterprise manufactures nanometer micropore thermal baffle is at present: nano silicon, silicon carbide, alkali free glass fibre.Its thermal conductivity of nanometer micropore thermal baffle by above three kinds of material mixing compacting can do lowlyer, but because the heatproof of main raw is lower, final nanometer micropore thermal baffle is only suitable for using in the temperature environment below 550 DEG C, this has just limited the use temperature scope of nanometer micropore thermal baffle greatly, also the optimum performance advantage of nanometer micropore thermal baffle is not brought into play simultaneously.
Summary of the invention
In view of current nanometer micropore thermal baffle above shortcomings, the invention provides a kind of high-temperature resistant nano micropore thermal baffle and manufacture method thereof.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of nanometer micropore thermal baffle, it comprises that particle size range is that the silicon-dioxide of 5-20nm, silicon carbide, the particle size range that particle size range is 2-12um are the resurrection glass fibre that 2-15um zirconium silicate and diameter range are 5-15um.
According to one aspect of the present invention, the length range of described resurrection glass fibre is 5-15mm.
According to one aspect of the present invention, described carbofrax material can be replaced by titanium dioxide and/or alchlor.
A kind of nanometer micropore thermal baffle manufacture method, comprises the steps:
Silicon-dioxide, silicon carbide, zirconium silicate, resurrection glass fibre starting material are weighed up by weight;
The starting material that prepare are fully mixed in high speed mixer;
The material mixing is dry-pressing formed in the particular manufacturing craft of hydropress.
According to one aspect of the present invention, the weight ratio scope of described silicon-dioxide is 20-90%.
According to one aspect of the present invention, the weight ratio scope of described silicon carbide is 10-40%.
According to one aspect of the present invention, the weight ratio scope of described zirconium silicate is 5-40%.
According to one aspect of the present invention, the weight ratio scope of described resurrection glass fibre is 1-5%.
Advantage of the invention process: the present invention uses resurrection glass fibre and high-temperature stable material zirconium silicate, has improved the use temperature scope of material, and retained the low thermal conductivity of material.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the thermal conductivity comparison diagram of a kind of nanometer micropore thermal baffle of the present invention and other material;
Fig. 2 is a kind of nanometer micropore thermal baffle of the present invention and the application comparison diagram of ceramic beaverboard in stove.
Embodiment
Below in conjunction with Fig. 1, Fig. 2, the invention will be further described.
A kind of nanometer micropore thermal baffle, it comprises that particle size range is that the silicon-dioxide of 5-20nm, silicon carbide, the particle size range that particle size range is 2-12um are the resurrection glass fibre that 2-15um zirconium silicate and diameter range are 5-15um, the length range of resurrection glass fibre is 5-15mm, and carbofrax material can be replaced by other metal oxides such as titanium dioxide, alchlor.
A kind of nanometer micropore thermal baffle manufacture method, comprises the steps:
Silicon-dioxide, silicon carbide, zirconium silicate, resurrection glass fibre starting material are weighed up by weight;
The starting material that prepare are fully mixed in high speed mixer;
The material mixing is dry-pressing formed in the particular manufacturing craft of hydropress.
Wherein the weight ratio scope of silicon-dioxide is 20-90%, and the weight ratio scope of silicon carbide is 10-40%, and the weight ratio scope of zirconium silicate is 5-40%, and the weight ratio scope of resurrection glass fibre is 1-5%.
The shape of nanometer micropore thermal baffle can be according to client's the custom mold that requires, and nanometer micropore thermal baffle also can adopt high silica glass cloth, PE film or aluminium foil to wrap up after manufacturing.
As shown in Figure 1, the nanometer micropore thermal baffle of preparing according to aforesaid method has advantages of temperature resistant grade high (the highest can reach 1100 DEG C) and thermal conductivity extremely low (thermal conductivity when 800 DEG C of medial temperatures is only 0.034W/mk), compares the only thickness of needs 1/4 just can reach identical heat insulation effect with traditional lagging material.Along with the rising of temperature, gap between nanometer micropore thermal baffle and the thermal conductivity of traditional lagging material is larger, the nanometer micropore thermal baffle maximum operation (service) temperature that uses the present invention to prepare can reach 1100 DEG C, not only greatly improve the use temperature scope of nanometer micropore thermal baffle, and (more than 500 DEG C) more can bring into play its excellent heat-proof quality in hot environment, the performance advantage of nanometer micropore thermal baffle is brought into play incisively and vividly, thereby brought better economic benefit and social benefit.
Fig. 2 is the result that nanometer micropore thermal baffle and ceramic beaverboard obtain by specific experiment, can find out by using nanometer micropore thermal baffle can reach following effect:
1, save space, dwindle stove volume, reduce that stove takes up room and area of dissipation.
2, improve the useful space in stove, thereby improve the service efficiency of stove.
3, reduce stove surface temperature, save energy greatly.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, the technician of any skilled is in technical scope disclosed by the invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. a nanometer micropore thermal baffle, is characterized in that: described nanometer micropore thermal baffle comprises that particle size range is that the silicon-dioxide of 5-20nm, silicon carbide, the particle size range that particle size range is 2-12um are the resurrection glass fibre that 2-15um zirconium silicate and diameter range are 5-15um.
2. according to nanometer micropore thermal baffle claimed in claim 1, it is characterized in that: the length range of described resurrection glass fibre is 5-15mm.
3. according to nanometer micropore thermal baffle claimed in claim 1, it is characterized in that: described carbofrax material is replaced by titanium dioxide and/or alchlor.
4. a nanometer micropore thermal baffle manufacture method, is characterized in that: comprise the steps:
Silicon-dioxide, silicon carbide, zirconium silicate, resurrection glass fibre starting material are weighed up by weight;
The starting material that prepare are fully mixed in high speed mixer;
The material mixing is dry-pressing formed in the particular manufacturing craft of hydropress.
5. according to nanometer micropore thermal baffle manufacture method claimed in claim 4, it is characterized in that: the weight ratio scope of described silicon-dioxide is 20-90%.
6. according to nanometer micropore thermal baffle manufacture method claimed in claim 4, it is characterized in that: the weight ratio scope of described silicon carbide is 10-40%.
7. according to nanometer micropore thermal baffle manufacture method claimed in claim 4, it is characterized in that: the weight ratio scope of described zirconium silicate is 5-40%.
8. according to nanometer micropore thermal baffle manufacture method claimed in claim 4, it is characterized in that: the weight ratio scope of described resurrection glass fibre is 1-5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033811.7A CN103964813A (en) | 2013-01-29 | 2013-01-29 | Nanometer micropore thermal insulation plate and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033811.7A CN103964813A (en) | 2013-01-29 | 2013-01-29 | Nanometer micropore thermal insulation plate and manufacturing method thereof |
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| CN103964813A true CN103964813A (en) | 2014-08-06 |
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| CN201310033811.7A Pending CN103964813A (en) | 2013-01-29 | 2013-01-29 | Nanometer micropore thermal insulation plate and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106631065A (en) * | 2016-12-23 | 2017-05-10 | 郑州大学 | Vacuum insulating refractory product and preparation method thereof |
| CN108314415A (en) * | 2018-04-11 | 2018-07-24 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of aluminum electrolysis industry special-purpose nanometer thermal insulation board and preparation method thereof |
| CN112339358A (en) * | 2019-08-07 | 2021-02-09 | 恩若杰纳米技术(上海)有限公司 | High-temperature-resistant nano micropore heat insulation material and preparation method thereof |
| CN113773104A (en) * | 2021-11-04 | 2021-12-10 | 南通福美新材料有限公司 | Nanometer micropore heat-insulating shield of super high temperature thermal-insulated heat preservation performance |
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| WO2001009057A1 (en) * | 1999-07-31 | 2001-02-08 | Microtherm International Limited | Method of manufacturing a thermal insulation body |
| EP1340729A1 (en) * | 2002-02-28 | 2003-09-03 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Heat-insulating body |
| CN101705075A (en) * | 2009-12-01 | 2010-05-12 | 刘礼龙 | Nanoscale heat insulating material |
| CN102617066A (en) * | 2012-03-12 | 2012-08-01 | 清华大学 | Liquid accelerator for calcium-containing aluminosilicate cementing material and preparation method for liquid accelerator |
| CN102838342A (en) * | 2012-09-27 | 2012-12-26 | 袁江涛 | Dry preparation method of high-temperature resistant nanometer micropore thermal insulation board |
-
2013
- 2013-01-29 CN CN201310033811.7A patent/CN103964813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001009057A1 (en) * | 1999-07-31 | 2001-02-08 | Microtherm International Limited | Method of manufacturing a thermal insulation body |
| EP1340729A1 (en) * | 2002-02-28 | 2003-09-03 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Heat-insulating body |
| CN101705075A (en) * | 2009-12-01 | 2010-05-12 | 刘礼龙 | Nanoscale heat insulating material |
| CN102617066A (en) * | 2012-03-12 | 2012-08-01 | 清华大学 | Liquid accelerator for calcium-containing aluminosilicate cementing material and preparation method for liquid accelerator |
| CN102838342A (en) * | 2012-09-27 | 2012-12-26 | 袁江涛 | Dry preparation method of high-temperature resistant nanometer micropore thermal insulation board |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106631065A (en) * | 2016-12-23 | 2017-05-10 | 郑州大学 | Vacuum insulating refractory product and preparation method thereof |
| CN106631065B (en) * | 2016-12-23 | 2020-06-26 | 郑州大学 | Vacuum heat-insulating refractory material product and preparation method thereof |
| CN108314415A (en) * | 2018-04-11 | 2018-07-24 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of aluminum electrolysis industry special-purpose nanometer thermal insulation board and preparation method thereof |
| CN112339358A (en) * | 2019-08-07 | 2021-02-09 | 恩若杰纳米技术(上海)有限公司 | High-temperature-resistant nano micropore heat insulation material and preparation method thereof |
| CN113773104A (en) * | 2021-11-04 | 2021-12-10 | 南通福美新材料有限公司 | Nanometer micropore heat-insulating shield of super high temperature thermal-insulated heat preservation performance |
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Application publication date: 20140806 |
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