CN201399292Y - High silica fiber high-temperature resisting woven filter felt - Google Patents
High silica fiber high-temperature resisting woven filter felt Download PDFInfo
- Publication number
- CN201399292Y CN201399292Y CN2009200690726U CN200920069072U CN201399292Y CN 201399292 Y CN201399292 Y CN 201399292Y CN 2009200690726 U CN2009200690726 U CN 2009200690726U CN 200920069072 U CN200920069072 U CN 200920069072U CN 201399292 Y CN201399292 Y CN 201399292Y
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- China
- Prior art keywords
- filter felt
- silica fiber
- resisting
- temperature
- utility
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- 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.)
- Expired - Fee Related
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- Nonwoven Fabrics (AREA)
Abstract
The utility model discloses a high silica fiber high-temperature resisting woven filter felt. The filter felt adopts a layered structure, a vermiculite coating layer is coated on the upper surface ofa piece of base cloth, and the base cloth is made of high silica fiber. The utility model has the advantages as follow: the high-temperature resisting performance is good; the filter felt can be usedunder ultra-temperatures ranging from 500 DEG C to 750 DEG C; the operating temperature is 500 DEG C; and the instant operating temperature is 900 DEG C; the filter felt has excellent temperature resisting, abrasion resisting, insulating, as well as dielectric properties; the dimensional stability is good, and the tensile breaking tenacity is high; and the chemical properties, and the high-temperature resisting and ablation resisting performances are excellent.
Description
Technical field
The utility model relates to a kind of filter felt, the high temperature resistant woven filter felt of particularly a kind of high silica fiber.
Background technology
The filter felt that is used for Aero-Space, field of metallurgy at present, its serviceability temperature is low, and resistance to elevated temperatures is poor, poor corrosion resistance, stability is low.
The utility model content
The utility model is to provide a kind of resistance to elevated temperatures good, corrosion resistance and good, the high silica fiber of good stability is high temperature resistant woven filter felt.
In order to solve above technical problem, the utility model provides a kind of high silica fiber high temperature resistant woven filter felt, and this filter felt is a layer structure, is coated with a vermiculite coating at the upper surface of base cloth.
Described base cloth is the woven cloth of high silica fiber.
Superior effect of the present utility model is:
1) resistance to elevated temperatures is good, and being used in superhigh temperature is 500 ℃～750 ℃, moment serviceability temperature be 900 ℃;
2) have good heatproof, corrosion-resistant, insulation, dielectric properties;
3) dimensional stability is good, the tensile break strength height;
4) premium properties of stable chemical performance, high temperature resistant, anti-ablation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
The number in the figure explanation
The 1-base cloth; 2-vermiculite coating.
The specific embodiment
See also shown in the accompanying drawing, the utility model will be further described.
As shown in Figure 1, the utility model provides a kind of high silica fiber high temperature resistant woven filter felt, and this filter felt is a layer structure, in the upper surface coating vermiculite coating 2 of base cloth 1.
Described base cloth 1 is the woven cloth of high silica fiber.
The utility model is widely used in Aero-Space, metallurgy, chemical industry, building materials, fire-fighting, electric and building field.
The utility model drops into metallurgical on probation, through experiment confirm, and 400 ℃～550 ℃ of continuous operation temperature, the Physical Mechanical energy range is: brute force 〉=3200N/5 * 20cm radially, broadwise brute force 〉=2800N/5 * 20cm; Radial fragmentation percentage elongation≤10%, broadwise elongation at break≤10%; Air permeability is 10m
3/ m
2.min.
Claims (2)
1, the high temperature resistant woven filter felt of a kind of high silica fiber is characterized in that:
This filter felt is a layer structure, is coated with a vermiculite coating at the upper surface of base cloth.
2, by the high temperature resistant woven filter felt of the described high silica fiber of claim 1, it is characterized in that:
Described base cloth is the woven cloth of high silica fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200690726U CN201399292Y (en) | 2009-03-19 | 2009-03-19 | High silica fiber high-temperature resisting woven filter felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200690726U CN201399292Y (en) | 2009-03-19 | 2009-03-19 | High silica fiber high-temperature resisting woven filter felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201399292Y true CN201399292Y (en) | 2010-02-10 |
Family
ID=41659085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200690726U Expired - Fee Related CN201399292Y (en) | 2009-03-19 | 2009-03-19 | High silica fiber high-temperature resisting woven filter felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201399292Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785946A (en) * | 2010-03-19 | 2010-07-28 | 常州精钢机械有限公司 | Air cleaner of cracker |
| CN104623977A (en) * | 2015-02-04 | 2015-05-20 | 辽宁鸿盛环境技术集团有限公司 | High silica fiber woven tectorial membrane filter material for coal-fired boiler and preparation method of high silica fiber woven tectorial membrane filter material |
-
2009
- 2009-03-19 CN CN2009200690726U patent/CN201399292Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785946A (en) * | 2010-03-19 | 2010-07-28 | 常州精钢机械有限公司 | Air cleaner of cracker |
| CN101785946B (en) * | 2010-03-19 | 2011-12-14 | 常州精钢机械有限公司 | Air cleaner of cracker |
| CN104623977A (en) * | 2015-02-04 | 2015-05-20 | 辽宁鸿盛环境技术集团有限公司 | High silica fiber woven tectorial membrane filter material for coal-fired boiler and preparation method of high silica fiber woven tectorial membrane filter material |
| CN104623977B (en) * | 2015-02-04 | 2016-04-06 | 辽宁鸿盛环境技术集团有限公司 | The woven coated filter material of coal-burning boiler high silica fiber and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20130319 |