CN203139797U - High-temperature acid-proof basalt fiber composite spunlace filter felt - Google Patents
High-temperature acid-proof basalt fiber composite spunlace filter felt Download PDFInfo
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- CN203139797U CN203139797U CN 201320011254 CN201320011254U CN203139797U CN 203139797 U CN203139797 U CN 203139797U CN 201320011254 CN201320011254 CN 201320011254 CN 201320011254 U CN201320011254 U CN 201320011254U CN 203139797 U CN203139797 U CN 203139797U
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Abstract
The utility model discloses a high-temperature acid-proof basalt fiber composite spunlace filter felt and relates to the technical field of filter devices. The high-temperature acid-proof basalt fiber composite spunlace filter felt comprises a base cloth which is formed by mixing and weaving basalt fiber yarns and PTFE (Polytetrafluoroethylene) fiber yarns; and the high-temperature acid-proof basalt fiber composite spunlace filter felt is characterized in that an upper-layer fiber web and a lower-layer fiber web, which are prepared by mixing basalt fibers, alkali-free glass fibers and PTFE fibers, are arranged on spunlace at the two sides of the base cloth. According to the high-temperature acid-proof basalt fiber composite spunlace filter felt disclosed by the utility model, the high-temperature filter material body, which is prepared from temperature-resistant acid-resistant materials including the basalt fibers, alkali-free glass fibers, PTFE fibers and the like, is adopted, so that the acid corrosion resistance of the high-temperature filter material under the high temperature condition can be effectively improved after the temperature-resistant anti-corrosion fabric treatment, and therefore, the service life of the filter material under the high-temperature strong acid environment is prolonged, the investment and operation maintenance cost are saved, and the smoke gas filter needs of high-temperature strong acid industry can be satisfied.
Description
Technical field
The utility model relates to the filter technical field, is specifically related to the composite spunlaced filter felt of the acidproof basalt fibre of a kind of high temperature.
Background technology
The exhaust gas dust of industries such as waste incineration, precious metal smelting, rare metal deep processing, chemical industry, thermoelectricity, temperature height not only, and mostly contain a large amount of harmful substances, as hydrogen chloride, sulfide, oxynitrides, cyanide, polycyclic hydrocarbon class etc., just become great air pollution source in case enter atmosphere.At present, the exhaust gas dust for this type of tail gas filters the filtering material that mainly adopts fibers such as alkali-free glass fibre, polyimides (P84), polytetrafluoroethylene (PTFE) to make.Existing glass fiber filter material exists filtering material by the hydrolysis of strong acid burn into, finally loses the problem of filtration, as the filtering material that frequently more renews, not only cost is big, and the operation and maintenance cost height, and the economic loss between the stage of replacement also is difficult to bear; The filtering material that polyimides (P84) and polytetrafluoroethylene (PTFE) fiber are made, because the fibrous material costliness causes equipment investment big, cost performance is low.
The utility model content
Technical problem to be solved in the utility model is to provide the composite spunlaced filter felt of the acidproof basalt fibre of high temperature of a kind of high temperature resistant, anti-strong acid, long service life.
Technical problem to be solved in the utility model realizes by the following technical solutions:
The composite spunlaced filter felt of the acidproof basalt fibre of a kind of high temperature, comprise and adopt basalt fibre yarn and PTFE fiber yarn to mix the base cloth that is woven into, it is characterized in that: water thorn in described base cloth both sides goes up top fiber net and the lower floor's fleece that is mixed and made into by basalt fibre, alkali-free glass fibre and PTFE fiber.
Described top fiber net is the superfine fibre net.
Described lower floor fleece is wear-resisting crude fibre net.
Basalt fibre yarn and the PTFE fiber yarn of forming above-mentioned base cloth, the number of share of stock ratio under the same line density conditions is 10: 1～4.
Described fleece is formed by 5 microns basalt short fibers, 5 microns alkali-free glass short fibers and 5 microns PTFE short fiber mixing combings, and its weight ratio is 2～4: 3～5: 1～3.
The composite spunlaced filtering material of the acidproof basalt fibre of said high temperature is water thorn felt.
For further improving the physicochemical property of described filtering material, water thorn base felt needs oven dry behind the chemical solvent dipping.
Above-mentioned chemical solvent is made up of polyimide novel organosilicon resin, nano-graphite emulsion, PTFE emulsion and water, its percentage by weight is: polyimide novel organosilicon resin 1.8～5.5%, nano-graphite emulsion 3～5%, PTFE emulsion 10～18%, and all the other are water; Water thorn felt is 0.5～2m/min by the speed of maceration extract, and bake out temperature and time are 150 ℃～250 ℃, 30～60min.
The beneficial effects of the utility model are: the utility model is owing to adopt basalt fibre and heatproof acid-resistant materials such as alkali-free glass fibre, PTFE fiber to make the high-temperature-resistant filtering material body, after the anticorrosion fabric treating of heatproof, can improve the acid-resisting corrosive nature under hot conditions of filtering material effectively, prolonged the service life of filtering material under the high temperature strong acid environment, save investment and operation expense, satisfied the needs of high temperature strong acid industry smoke filtration.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the composite spunlaced filter felt of the acidproof basalt fibre of a kind of high temperature, comprise and adopt basalt fibre yarn and PTFE fiber yarn to mix the base cloth 2 that is woven into that base cloth 2 both sides water thorns go up top fiber net 1 and the lower floor's fleece 3 that is mixed and made into by basalt fibre, alkali-free glass fibre and PTFE fiber.Top fiber net 1 is the superfine fibre net, and lower floor's fleece 3 is wear-resisting crude fibre net.
Basalt fibre yarn and the PTFE fiber yarn of forming above-mentioned base cloth, the number of share of stock ratio under the same line density conditions is 10: 1～4.
Fleece is formed by 5 microns basalt short fibers, 5 microns alkali-free glass short fibers and 5 microns PTFE short fiber mixing combings, and its weight ratio is 2～4: 3～5: 1～3.
The composite spunlaced filtering material of the acidproof basalt fibre of high temperature is water thorn felt, and for further improving the physicochemical property of described filtering material, water thorn base felt needs oven dry behind the chemical solvent dipping.
Above-mentioned chemical solvent is made up of polyimide novel organosilicon resin, nano-graphite emulsion, PTFE emulsion and water, its percentage by weight is: polyimide novel organosilicon resin 1.8～5.5%, nano-graphite emulsion 3～5%, PTFE emulsion 10～18%, and all the other are water; Water thorn felt is 0.5～2m/min by the speed of maceration extract, and bake out temperature and time are 150 ℃～250 ℃, 30～60min.
With the basalt long fiber and be twisted as yarn, again the PTFE long fibre is also used identical method spun yarn during making, with above-mentioned two kinds of yarns again and be twisted as complex yarn, be made into base cloth with complex yarn again.
Make the technology of water thorn felt with method of the present utility model: adopt basalt short fiber and alkali-free glass short fiber, PTFE short fiber through shredding～mixing～hello the cotton～all cotton～combings～folded net～water of prewetting thorn～main water thorn～dehydration～rolling～operations such as fabric treating, make the antiacid water thorn of composite fibre heatproof felt.
80 basalt long fiber monofilament are made 80 10 strands of basalt yarns through the doubling operation, use the same method 100 PTFE long fibres are made 3 strands of yarns, with above-mentioned two kinds of yarns and twist with the fingers into complex yarn, use common weaving process again, adopt shuttleless loom to be made into 180 gram/M
2The base cloth of water thorn felt.Its tensile strength is: 800-1000N/5cm.
Be that basalt short fiber and 5 microns alkali-free glass short fibers, 5 microns PTFE short fibers of 5 microns mix process with 3: 5: 2 weight ratio with diameter: after the shredding～mixings～feed cotton～all cotton～combings～folded net operation, the formation web of staple fibers.This web of staple fibers is overlayed on the made base cloth of embodiment 1 shop uniformly, and by the water thorn～main water thorn～dehydration～rolling operation of prewetting, the water of making the antiacid filtration usefulness of heatproof stings the base felt.Its tensile strength is: 2500-3000N/5cm.Air permenbility is answered 12-30m
3/ m
2Min.
Water thorn base felt with the speed of 1.0m/min through being to flood in the chemical solvent formed of water by 1.8% polyimide novel organosilicon resin, 2.5% nano-graphite emulsion, 11%PTFE emulsion and all the other, in 200 ℃ drying oven, dried 45 minutes then, its original tensile strength is: 2600-3500N/5cm, Air permenbility are 15-28m
3/ m
2Min.
The composite spunlaced filtering material made from the utility model of the acidproof basalt fibre of high temperature, make sack cleaner, can improve antiacid performance, temperature resistant range, service life and the filter effect of bag-type duster filtering bag, lower operation maintenance and cost of investment, increase cost performance of product greatly.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. composite spunlaced filter felt of the acidproof basalt fibre of high temperature, comprise and adopt basalt fibre yarn and PTFE fiber yarn to mix the base cloth that is woven into, it is characterized in that: water thorn in described base cloth both sides goes up top fiber net and the lower floor's fleece that is mixed and made into by basalt fibre, alkali-free glass fibre and PTFE fiber.
2. the composite spunlaced filter felt of the acidproof basalt fibre of high temperature according to claim 1, it is characterized in that: described top fiber net is the superfine fibre net.
3. the composite spunlaced filter felt of the acidproof basalt fibre of high temperature according to claim 1, it is characterized in that: described lower floor fleece is wear-resisting crude fibre net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011254 CN203139797U (en) | 2013-01-10 | 2013-01-10 | High-temperature acid-proof basalt fiber composite spunlace filter felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011254 CN203139797U (en) | 2013-01-10 | 2013-01-10 | High-temperature acid-proof basalt fiber composite spunlace filter felt |
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| Publication Number | Publication Date |
|---|---|
| CN203139797U true CN203139797U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320011254 Expired - Fee Related CN203139797U (en) | 2013-01-10 | 2013-01-10 | High-temperature acid-proof basalt fiber composite spunlace filter felt |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809401A (en) * | 2020-07-16 | 2020-10-23 | 抚顺天成环保科技有限公司 | Basalt fiber woven fabric for high-temperature flue gas dust removal and preparation method thereof |
| CN111926435A (en) * | 2020-07-16 | 2020-11-13 | 抚顺天成环保科技有限公司 | Composite high-temperature-resistant yarn |
-
2013
- 2013-01-10 CN CN 201320011254 patent/CN203139797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809401A (en) * | 2020-07-16 | 2020-10-23 | 抚顺天成环保科技有限公司 | Basalt fiber woven fabric for high-temperature flue gas dust removal and preparation method thereof |
| CN111926435A (en) * | 2020-07-16 | 2020-11-13 | 抚顺天成环保科技有限公司 | Composite high-temperature-resistant yarn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 224412 No. 18 filter industry park, Funing County, Jiangsu Province, Funing Patentee after: JIANGSU BLUE SKY ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. Address before: 224412, Jiangsu province Funing County Board Town Industrial Park revitalization East Road, No. 518 Patentee before: Jiangsu Blue Sky Environmental Protection Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20220110 |