CN206631327U - A kind of woven filtrate of inorfil - Google Patents
A kind of woven filtrate of inorfil Download PDFInfo
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- CN206631327U CN206631327U CN201720177298.2U CN201720177298U CN206631327U CN 206631327 U CN206631327 U CN 206631327U CN 201720177298 U CN201720177298 U CN 201720177298U CN 206631327 U CN206631327 U CN 206631327U
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Abstract
The utility model provides a kind of woven filtrate of inorfil, including inorfil machine-woven fabric layer, polytetrafluoroethylene (PTFE) impregnation layer, polytetrafluorethylecoatings coatings, polytetrafluoroethylmicroporous microporous membrane；Polytetrafluoroethylene (PTFE) impregnation layer, polytetrafluorethylecoatings coatings, polytetrafluoroethylmicroporous microporous membrane are followed successively by above the inorfil machine-woven fabric layer, is polytetrafluoroethylene (PTFE) impregnation layer below the inorfil machine-woven fabric layer；The inorfil machine-woven fabric layer is double-decker.The frivolous softness of product filtrate of the present utility model, shake during deashing.
Description
Technical field
A kind of Environmental-protecting dust-removing filtering material of industrial fumes filtering is the utility model is related to, it is especially a kind of using inorganic
Fiber is primary raw material, passes through the high-precision woven filtrate of antistatic inorfil made of woven method.
Background technology
Environmental Protection in China situation is increasingly severe, persistently occurs the serious conditions in haze besieged city in recent years.Industrial dust is haze
Main reason, control is very urgent.It is national to have put into effect some policies, control soot emissions and improvement air in succession
Pollution, is specifically included《" 12 " energy-conserving and environment-protective industrial development planning》、《Ten measures of prevention and control of air pollution》、《Atmosphere pollution
Prevent and treat action plan》、《The cement industry atmosphere pollutants emission standardses of GB4915-2013》Etc. policy and measure.It is industrial
Pollutant mainly has flue dust, SO2、SO3、NOx、CO2、N2And some other harmful substances, heavy metal etc., due to operating mode not
The characteristics of with its each, is also not quite similar.
With frequently occurring for haze weather, growing interest of the society to industrial fumes emission reduction is triggered, industrial fumes are made
Turn into limit row, emission reduction object for haze weather main " arch-criminal ".The industry such as steel, chemical industry, cement is quick in support national economy
While development, serious environmental pollution is also brought, is one of primary discharge source of industrial fumes, is domestic pollution emission reduction
Major fields.Major pollutants are carbon dioxide, sulfur dioxide and nitrogen oxide, fluoride, powder during all types of industries produces
The materials such as dirt, it is characterized in that waste gas has certain corrosivity, gently thin harmfulness is big for dust.Therefore, it is weight that industrial fumes, which are administered,
In it is weight.
The high temperature filtrate that uses of industrial smoke filtering industry sack cleaner is broadly divided into organic fiber and inorganic at present
Two big classification of fiber, wherein organic fiber filtrate mainly exist in the form of non-woven filtrate, including PTFE, P84, aramid fiber, virtue
The acupunctures such as sulfone synthetic fibre, PPS, acrylic, polypropylene fibre, polyamide fibre or spun lacing lacing felt filter material etc..Above-mentioned filtrate belongs to non-woven filtrate, is to adopt
With acupuncture or the non-woven felt class filtrate of spun lacing processing technology processing procedure, first, acupuncture lacing felt filter material base cloth layer is caused due to needle stick injuries
Strength declines, and the tensile strength of filtrate is than relatively low, poor dimensional stability, long-term use of fragile；Second, such filtrate makes for a long time
With rear, dust blocks filtrate easily in filtrate building up inside, directly results in SR rise, influences dust pelletizing system
Normal operation, or even influence being normally carried out for production.
Utility model content
Be present filtrate for the industrial fumes filtering existing high temperature filtering material of industry and easily block in the utility model, filter
Material strength it is relatively low, SR is higher the problems such as, there is provided a kind of strength height, heat-proof corrosion resistant, cost are low, service life grow it is high-precision
Spend the inorganic woven filtrate of antistatic.
A kind of woven filtrate of inorfil, including inorfil machine-woven fabric layer, polytetrafluoroethylene (PTFE) impregnation layer, polytetrafluoro
Vinyl coating, polytetrafluoroethylmicroporous microporous membrane；It is followed successively by above the inorfil machine-woven fabric layer at polytetrafluoroethylene (PTFE) dipping
Layer, polytetrafluorethylecoatings coatings, polytetrafluoroethylmicroporous microporous membrane are managed, is polytetrafluoroethylene (PTFE) below the inorfil machine-woven fabric layer
Impregnation layer；The inorfil machine-woven fabric layer is double-decker.
Preferably, the inorfil machine-woven fabric layer thickness is 0.6-1.0mm, the polytetrafluoroethylene (PTFE) impregnation thickness
Spend for 10-30 μm, the thickness of the polytetrafluorethylecoatings coatings is 50-200 μm, and the polytetrafluoroethylmicroporous microporous membrane thickness is
10-30μm。
Preferably, the double-decker is diclinic line or satin weave.
Preferably, the inorfil machine-woven fabric layer thickness is 0.6-0.8mm.
Preferably, the conductive fiber is carbon fiber or metallic fiber.
Preferably, covered between the polytetrafluorethylecoatings coatings and polytetrafluoroethylmicroporous microporous membrane by high temperature hot pressing mode
Close.
Preferably, the inorfil machine-woven fabric layer use inorfil chopped fiber and conductive fiber be warp thread preparation and
Into.
Preferably, described inorfil includes but is not limited to：Glass fibre, basalt fibre, high silica fiber, ceramics
Fiber.
The utility model product has following functions：
1st, surface filtration, precision are high.Laminating polytetrafluoroethylene (PTFE) micropore is thin again after polytetrafluorethylecoatings coatings for filter material surface
Film, conversion of the in-depth filtration to surface filtration is realized, effectively avoid laying dust inside filtrate, reduce system operation resistance.Can be high
Effect trapping PM2.5 micronic dusts, realize the even lower dust emissions of ＜ 10mg.
2nd, strength is high, inorfil filtrate is made using inorfil yarn is woven, yarn strength does not lose, higher than similar pin
Pierce filtrate more than 1.5 times；Extend the service life of filtrate.
3rd, antistatic, conductive fiber is added in spinning, warping or weaving, makes filtrate that there is antistatic effect, contributes to
The trapping of fine dust and the deashing of filtrate.
4th, deashing is good, the laminating polytetrafluoroethylmicroporous microporous membrane of filter material surface, and dust-cleaning efficiency is high；The frivolous softness of filtrate,
Shaken during deashing.
5th, energy-saving, dust pelletizing system running resistance is low, reduces fan energy consumption more than 25%；Required deashing pressure is small, clearly
Grey number is few, saves compressed air.
Brief description of the drawings
Fig. 1 is the woven filter material layer structural representation of inorfil of the present utility model.
Embodiment
It is new to this practicality with reference to the accompanying drawing in the utility model embodiment in order to which the utility model is better described
Technical scheme in type embodiment is clearly and completely described.
As shown in figure 1, the woven filtrate of inorfil of the present utility model includes inorfil machine-woven fabric layer 1, polytetrafluoroethyl-ne
Alkene impregnation layer 2, polytetrafluorethylecoatings coatings 3, polytetrafluoroethylmicroporous microporous membrane 4.
The high-precision woven filtrate of antistatic inorfil of one of the purpose of this utility model is realized, is using high-quality inorganic
The high-precision woven filtrate of antistatic inorfil that fiber weaving yarns form.
The high-precision woven filtrate of antistatic inorfil because yarn strength does not lose, the overall machinery strength of filtrate compared with
Height, it is more than 1.5 times of acupuncture lacing felt filter material, long-term filtering deashing motion can be born without producing damage.
The high-precision woven filtrate of antistatic inorfil adds conductive fiber during spinning and warping, after filtrate is made
With antistatic effect.
The preparation technology for realizing the high-precision woven filtrate of antistatic inorfil of the two of the purpose of this utility model is to adopt
The inorganic yarn for meeting technological requirement is spun into inorfil single thread, then weaves into cloth again, afterwards through arrangement processing and
Coating is processed, and finally carries out polyfluortetraethylefilm film coated processing, the high-precision woven filtrate of antistatic inorfil is made.
Described inorfil includes but is not limited to：Glass fibre, basalt fibre, high silica fiber, ceramic fibre etc.
Deng.
The concrete technology flow process of the high-precision woven filtrate of antistatic inorfil of the present utility model is as follows：
Inorfil single thread → spinning → warping and expanded (conductive fiber, weft yarn expanding processing are added in warp thread) → is weaved cotton cloth
→ inspection → arrangement (impregnation, destarch processing, volatilization processing, drying and processing, thermal finalization) → inspection → polytetrafluoroethylene (PTFE) applies
Layer processing → polyfluortetraethylefilm film coated → coiled process → test package, it is inorganic woven to be made the high accuracy with antistatic effect
Filtrate.
Described conductive fiber includes but is not limited to carbon fiber, metallic fiber etc., it is preferable that carbon fiber.
Described spinning process is the process that inorfil single thread is spun into the inorfil yarn for meeting technological requirement.
Described warping process is that inorfil yarn is made into warp beam, and appropriate lead during which can be added according to technological requirement
Electric fiber improves the electric conductivity of product, the overall content ＜ 10% of conductive fiber as warp thread.
Described expanded process is that inorfil yarn is carried out into expanding processing, makes yam surface that tubercle, looped pile etc. be presented fluffy
Loose state, improve the dust catching efficiency of product, expanded irregularity ＜ 1%.
Described process of weaving cotton cloth is that warp beam and buiky yarn are turned into antistatic inorfil according to Product Process requirement, weaving
Cloth, fabric lines ensure that product has preferable mechanical property and strainability from double-deckers such as diclinic line, satin weaves.
It is described arrangement be by antistatic inorfil cloth carry out impregnation, destarch processing, volatilization processing, drying and processing,
Thermal finalization is handled.According to the difference of raw material, overall starching amount control is in 5-15%, 95-99 DEG C for the treatment of temperature of volatilizing, drying temperature
170-220 DEG C, 260-280 DEG C of heat setting temperature；The purpose of arranging process is to improve the tensile strength of product, temperature tolerance, corrosion-resistant
The performance indications such as property, dimensional stability, better meet the requirement of operating mode, increase the service life.
Arrange the antistatic inorfil cloth after processing and introduce coating machine progress coating processing.Described coating procedure be by
Antistatic inorfil cloth after thermal finalization processing is introduced into coating machine, and the good polyflon of pre-coordination is coated in
Filter material surface, 50-200 μm of coating layer thickness, speed 1.5-3m/min, 280-320 DEG C of sintering temperature；Improved by coating processing anti-
The filtering deashing property of electrostatic inorfil cloth, element task is carried out for follow-up overlay film processing.
The polyfluortetraethylefilm film coated is that antistatic inorfil cloth after coating is processed and polytetrafluoroethylene (PTFE) micropore are thin
Film is introduced into laminating machine simultaneously, carries out the laminating polytetrafluoroethylmicroporous microporous membrane processing in surface, will be thin by way of high temperature hot pressing
Film is combined together with antistatic inorfil cloth, 350 DEG C -360 DEG C, pressure 0.2-0.3MPa of coated temperature, the speed of service
2-4m/min.The filtering deashing property for improving antistatic inorfil cloth is processed by overlay film, realizes in-depth filtration to surface mistake
The conversion of filter；
The inorganic woven filtrate of described high-precision antistatic, have high temperature resistant, corrosion-resistant, tensile strength is high, dimensionally stable,
The distinguishing features such as deashing good, high-efficiency low-resistance long-life are filtered, PM2.5 micronic dusts is efficiently trapped, realizes dust concentration ＜ 10mg/
Nm3Minimum discharge.
Embodiment 1
Glassfiber strand → spinning → warping and expanded (conductive fiber, weft yarn expanding processing are added in warp thread) → weave cotton cloth
→ inspection → arrangement (impregnation, destarch processing, volatilization processing, drying and processing, thermal finalization) → inspection → polytetrafluoroethylene (PTFE) applies
Layer processing → polyfluortetraethylefilm film coated → coiled process → test package, is made the high-accuracy glass fiber with antistatic effect
Woven filtrate.
Described conductive fiber includes but is not limited to carbon fiber, metallic fiber etc., it is preferable that carbon fiber.
Described spinning process is the process that glassfiber strand is spun into the glass fiber yarn for meeting technological requirement.
Described warping process is that glass fiber yarn is made into warp beam, and appropriate lead during which can be added according to technological requirement
Electric fiber improves the electric conductivity of product, the overall content ＜ 10% of conductive fiber as warp thread.
Described expanded process is that glass fiber yarn is carried out into expanding processing, makes yam surface that tubercle, looped pile etc. be presented fluffy
Loose state, improve the dust catching efficiency of product, expanded irregularity ＜ 1%.
Described process of weaving cotton cloth is that warp beam and buiky yarn are turned into antistatic glass fibre according to Product Process requirement, weaving
Cloth, fabric lines ensure that product has preferable mechanical property and strainability from double-deckers such as diclinic line, satin weaves.
It is described arrangement be by antistatic glass fabric carry out impregnation, destarch processing, volatilization processing, drying and processing,
Thermal finalization is handled.According to the difference of raw material, the control of overall starching amount is 15%, 95 DEG C for the treatment of temperature of volatilizing, drying temperature 220
DEG C, 280 DEG C of heat setting temperature；The purpose of arranging process is tensile strength, temperature tolerance, corrosion resistance, the dimensionally stable for improving product
The performance indications such as property, better meet the requirement of operating mode, increase the service life.
Arrange the antistatic glass fabric after processing and introduce coating machine progress coating processing.Described coating procedure be by
Antistatic glass fabric after thermal finalization processing is introduced into coating machine, and the good polyflon of pre-coordination is coated in
Filter material surface, 50 μm, speed 3m/min of coating layer thickness, 320 DEG C of sintering temperature；Processed by coating and improve antistatic glass fibre
The filtering deashing property of cloth, element task is carried out for follow-up overlay film processing.
The polyfluortetraethylefilm film coated is that antistatic glass fabric after coating is processed and polytetrafluoroethylene (PTFE) micropore are thin
Film is introduced into laminating machine simultaneously, carries out the laminating polytetrafluoroethylmicroporous microporous membrane processing in surface, will be thin by way of high temperature hot pressing
Film is combined together with antistatic glass fabric, 350 DEG C, pressure 0.3MPa, speed of service 2m/min of coated temperature.Pass through
Overlay film processing improves the filtering deashing property of antistatic glass fabric, realizes conversion of the in-depth filtration to surface filtration.
Described high-precision antistatic glass fiber weaving filtrate, there is high temperature resistant, corrosion-resistant, tensile strength is high, size
The distinguishing features such as stable, filtering deashing good, high-efficiency low-resistance long-life, efficiently trap PM2.5 micronic dusts, realize dust concentration ＜
10mg/Nm3Minimum discharge.
Antistatic glass fiber weaving media performance parameter list
。
Embodiment 2
Basalt fibre single thread → spinning → warping and expanded (conductive fiber, weft yarn expanding processing are added in warp thread) → is knitted
Cloth → inspection → arrangement (impregnation, destarch processing, volatilization processing, drying and processing, thermal finalization) → inspection → polytetrafluoroethylene (PTFE)
Coating treatment → polyfluortetraethylefilm film coated → coiled process → test package, is made the high-precision basalt with antistatic effect
The woven filtrate of fiber.
Described conductive fiber includes but is not limited to carbon fiber, metallic fiber etc., it is preferable that carbon fiber.
Described spinning process is that basalt fibre single thread is spun into the basalt fibre yarn for meeting technological requirement
Process.
Described warping process is that basalt fibre yarn is made into warp beam, during which can be added in right amount according to technological requirement
Conductive fiber improves the electric conductivity of product, the overall content ＜ 10% of conductive fiber as warp thread.
Described expanded process is that basalt fibre yarn is carried out into expanding processing, makes yam surface that tubercle, looped pile etc. be presented
Soft fluffy state, improve the dust catching efficiency of product, expanded irregularity ＜ 0.8%.
Described process of weaving cotton cloth is that it is fine that weaving turns into antistatic basalt according to Product Process requirement by warp beam and buiky yarn
Wei Bu, fabric lines ensure that product has preferable mechanical property and strainability from double-deckers such as diclinic line, satin weaves.
The arrangement is by antistatic basalt fiber cloth progress impregnation, destarch processing, volatilization processing, drying
Reason, thermal finalization processing.According to the difference of raw material, the control of overall starching amount is 10%, 99 DEG C for the treatment of temperature of volatilizing, drying temperature
210 DEG C, 270 DEG C of heat setting temperature；The purpose of arranging process is that to improve the tensile strength of product, temperature tolerance, corrosion resistance, size steady
The performance indications such as qualitative, better meet the requirement of operating mode, increase the service life.
Arrange the antistatic basalt fiber cloth after processing and introduce coating machine progress coating processing.Described coating procedure is
Antistatic basalt fiber cloth after thermal finalization is processed is introduced into coating machine, and the good polyflon of pre-coordination is applied
Overlay on filter material surface, 200 μm, speed 2m/min of coating layer thickness, 320 DEG C of sintering temperature；It is profound that raising antistatic is processed by coating
The filtering deashing property of military rock fiber cloth, element task is carried out for follow-up overlay film processing.
The polyfluortetraethylefilm film coated is the antistatic basalt fiber cloth and polytetrafluoroethylene (PTFE) micropore after coating is processed
Film is introduced into laminating machine simultaneously, carries out the laminating polytetrafluoroethylmicroporous microporous membrane processing in surface, will by way of high temperature hot pressing
Film is combined together with antistatic glass fabric, 350 DEG C, pressure 0.3MPa, speed of service 2m/min of coated temperature.It is logical
The filtering deashing property that overlay film processing improves antistatic basalt fiber cloth is crossed, realizes conversion of the in-depth filtration to surface filtration.
The described high-precision woven filtrate of antistatic basalt fibre, there is high temperature resistant, corrosion-resistant, tensile strength is high, chi
The distinguishing features such as very little stabilization, filtering deashing good, high-efficiency low-resistance long-life, efficiently trap PM2.5 micronic dusts, realize dust concentration ＜
10mg/Nm3Minimum discharge.
The woven media performance parameter list of antistatic basalt fibre
。
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in the technical scope disclosed by the utility model
Change or replacement, should all cover within the scope of protection of the utility model.
Claims (5)
1. a kind of woven filtrate of inorfil, it is characterised in that including inorfil machine-woven fabric layer, polytetrafluoroethylene (PTFE) impregnation
Layer, polytetrafluorethylecoatings coatings, polytetrafluoroethylmicroporous microporous membrane；Polytetrafluoroethyl-ne is followed successively by above the inorfil machine-woven fabric layer
Alkene impregnation layer, polytetrafluorethylecoatings coatings, polytetrafluoroethylmicroporous microporous membrane, it is poly- below the inorfil machine-woven fabric layer
Tetrafluoroethene impregnation layer；The inorfil machine-woven fabric layer is double-decker；The inorfil machine-woven fabric layer uses nothing
Machine silvalin is prepared with conductive fiber for warp thread.
2. the woven filtrate of inorfil according to claim 1, it is characterised in that the double-decker is diclinic line or satin
Line.
3. the woven filtrate of inorfil according to claim 1, it is characterised in that the conductive fiber is carbon fiber or gold
Belong to fiber.
4. the woven filtrate of inorfil according to claim 1, it is characterised in that the inorfil machine-woven fabric layer thickness
For 0.6-1.0mm, the polytetrafluoroethylene (PTFE) impregnation thickness degree is 10-30 μm, and the thickness of the polytetrafluorethylecoatings coatings is
50-200 μm, the polytetrafluoroethylmicroporous microporous membrane thickness is 10-30 μm.
5. the woven filtrate of inorfil according to claim 1, it is characterised in that the polytetrafluorethylecoatings coatings and poly- four
It is laminating by high temperature hot pressing mode between PVF microporous membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720177298.2U CN206631327U (en) | 2017-02-27 | 2017-02-27 | A kind of woven filtrate of inorfil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177298.2U CN206631327U (en) | 2017-02-27 | 2017-02-27 | A kind of woven filtrate of inorfil |
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| CN206631327U true CN206631327U (en) | 2017-11-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050998A (en) * | 2017-02-27 | 2017-08-18 | 辽宁鸿盛环境技术集团有限公司 | A kind of woven filtrate of inorfil and preparation method |
| CN109173471A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | double-layer filter material and filter bag |
| CN112791510A (en) * | 2020-12-14 | 2021-05-14 | 浙江赛迅环保科技有限公司 | Polytetrafluoroethylene membrane-covered efficient filter material and preparation method thereof |
-
2017
- 2017-02-27 CN CN201720177298.2U patent/CN206631327U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050998A (en) * | 2017-02-27 | 2017-08-18 | 辽宁鸿盛环境技术集团有限公司 | A kind of woven filtrate of inorfil and preparation method |
| CN109173471A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | double-layer filter material and filter bag |
| JP2022501188A (en) * | 2018-10-26 | 2022-01-06 | ジェジャン ホンシェン ニュー マテリアル テクノロジー グループ カンパニー リミテッド | Double layer filter media and filter bag |
| JP7266671B2 (en) | 2018-10-26 | 2023-04-28 | ジェジャン ホンシェン ニュー マテリアル テクノロジー グループ カンパニー リミテッド | Double layer filter media and filter bag |
| CN112791510A (en) * | 2020-12-14 | 2021-05-14 | 浙江赛迅环保科技有限公司 | Polytetrafluoroethylene membrane-covered efficient filter material and preparation method thereof |
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Effective date of registration: 20180105 Address after: 324000 Zhejiang Province, Quzhou City Kecheng District Tower Road No. 8 Patentee after: Zhejiang Hongsheng Environmental Protection Technology Co. Ltd. Address before: Liaoning province Yingkou City West District No. 101 West Street wise Patentee before: LIAONING HONGSHENG ENVIRONMENTAL TECHNOLOGY GROUP CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 8, Tashan Road, Kecheng District, Quzhou, Zhejiang Patentee after: Zhejiang Hongsheng Environmental Technology Group Limited Address before: No. 8, Tashan Road, Kecheng District, Quzhou, Zhejiang Patentee before: Zhejiang Hongsheng Environmental Protection Technology Co. Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 8, Tashan Road, Kecheng District, Quzhou, Zhejiang Patentee after: Zhejiang Hongsheng New Material Technology Group Co.,Ltd. Address before: No. 8, Tashan Road, Kecheng District, Quzhou, Zhejiang Patentee before: ZHEJIANG HONG SHENG ENVIRONMENTAL PROTECTION TECHNOLOGY GROUP Co.,Ltd. |
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