CN111790208A - Vortex spinning three-dimensional woven filter element material and production process - Google Patents
Vortex spinning three-dimensional woven filter element material and production process Download PDFInfo
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- CN111790208A CN111790208A CN202010689897.9A CN202010689897A CN111790208A CN 111790208 A CN111790208 A CN 111790208A CN 202010689897 A CN202010689897 A CN 202010689897A CN 111790208 A CN111790208 A CN 111790208A
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000007382 vortex spinning Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000011229 interlayer Substances 0.000 claims abstract description 35
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000002759 woven fabric Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 24
- 239000004743 Polypropylene Substances 0.000 claims description 14
- -1 polypropylene Polymers 0.000 claims description 14
- 229920001155 polypropylene Polymers 0.000 claims description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 229920002334 Spandex Polymers 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
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- 239000004759 spandex Substances 0.000 claims description 3
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
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- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
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- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2307/758—Odour absorbent
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a vortex spinning three-dimensional woven filter element material and a production process thereof, wherein the filter element material is in a layered structure and comprises a base layer, an interlayer and a filter layer; the base layer is a carbon woven fabric; the base layers are two layers, and the interlayer and the filter layer are arranged between the two base layers; the interlayer is more than two layers; a filter layer is arranged between two adjacent interlayers; the filtering fabric of the filtering layer is folded in a wave shape, and wave crests and wave troughs after the filtering fabric is folded are respectively contacted with the interlayers on two sides. The invention has simple production process, changes the traditional mode of adopting melt-blown cloth, has good washing resistance, good dimensional stability, greatly improved dust holding capacity, small filtration resistance, high filtration efficiency, good antibacterial and deodorizing performance and good use effect.
Description
Technical Field
The invention relates to the field of vortex spinning, in particular to a vortex spinning three-dimensional braided filter element material and a production process thereof.
Background
With the continuous progress of society, textile technology and textile equipment are continuously developed, new yarns are continuously appeared, and vortex spun yarns are one of the most attractive yarns. Vortex spinning is a new technology in the existing spinning system, compared with the traditional ring spinning: the method has the characteristics of short spinning flow, high production efficiency, online quality monitoring, high automation intelligent degree and the like, and also has the advantages of greatly reducing labor, reducing yarn hairiness and the like. Therefore, the vortex spun yarn is processed into needle and cotton fabrics, and has the advantages of smooth cloth cover, less hairiness, good wear resistance, good fuzz and pilling resistance, bright color, moisture absorption, quick drying and the like. At present, the vortex spinning technology is researched a lot at home and abroad, but the research on the linear performance of the vortex spinning is less.
People are in indoor environment most of the time, and in order to strengthen the treatment of indoor air pollution, the use of air purifier is more and more common. Most of the purification devices on the market today can filter the air entering the room, but they do not have the function of sterilization and disinfection, and these products basically filter the air by using granular adsorption materials. The activated carbon particles exist in a saturated adsorption state, and small activated carbon particles are blown into the air along with the airflow to form pollutants, so that the so-called slag falling phenomenon is caused. And a melt-blown fabric has good filtering effect, but on one hand, the fabric does not have bactericidal performance, on the other hand, the fabric is difficult to clean, the dust holding capacity is small, and the using effect is not ideal.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vortex spinning three-dimensional woven filter element material and a production process thereof, and a three-dimensional filtering structure is adopted, so that the problems that the existing filter element fabric does not have antibacterial and bactericidal performance, is difficult to clean and has small dust holding capacity are solved.
In order to achieve the purpose, the technical scheme of the invention is as follows: a vortex spinning three-dimensional woven filter element material is in a layered structure and comprises a base layer, an interlayer and a filter layer; the base layer is a carbon woven fabric; the carbon woven fabric is woven by using first vortex spun yarns as warp yarns and weft yarns and adopting a plain weave structure; the first vortex spun yarn is of a core-spun yarn structure, takes carbon fiber filaments as core yarns and takes activated carbon fibers as wrapping fibers; the activated carbon fiber is spirally wrapped outside the carbon fiber filament; the interlayer is spunlace non-woven fabric; the filter layer is made of filter fabric; the filter fabric is woven by a twill weave structure by taking second vortex spun yarns as warps and wefts; the second vortex spun yarn is of a core-spun yarn structure, natural bamboo fiber filaments are used as core yarns, and fine denier polypropylene fibers are used as wrapping fibers; the fine denier polypropylene fiber is spirally wrapped outside the bamboo fiber filament; the second vortex spun yarn is 2-10 tex; the base layers are two layers, and the interlayer and the filter layer are arranged between the two base layers; the interlayer is more than two layers; the filter layer is arranged between two adjacent interlayer; the filtering fabric of the filtering layer is folded in a wave shape, and wave crests and wave troughs after the filtering fabric is folded are respectively contacted with the interlayers on two sides.
In a preferred embodiment of the present invention, the spacer is a polypropylene spunlace nonwoven fabric.
As a preferable scheme of the invention, the interlayer is 3-8 layers.
As a preferable scheme of the invention, the distance between every two adjacent separation layers is 3-18 mm.
As a preferable scheme of the invention, the fine denier polypropylene fiber is 0.6-1.3 dtex.
In a preferred embodiment of the present invention, the number of the bamboo fibril filaments is 1 to 3, and the filaments have an untwisted straight core structure.
A production process of the vortex spinning three-dimensional woven filter element material comprises the following steps:
Through the technical scheme, the technical scheme of the invention has the beneficial effects that: the invention has simple production process, changes the traditional mode of adopting melt-blown cloth, has good washing resistance, good dimensional stability, greatly improved dust holding capacity, small filtration resistance, high filtration efficiency, good antibacterial and deodorizing performance and good use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. the base layer 2, the interlayer 3 and the filter layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention discloses a vortex spinning three-dimensional woven filter element material which is in a layered structure and comprises a base layer 1, an interlayer 2 and a filter layer 3. The base layer 1 is a carbon woven fabric. The carbon woven fabric is woven by using the first vortex spun yarns as warp yarns and weft yarns and adopting a plain weave structure. The first vortex spun yarn is of a core-spun yarn structure, carbon fiber filaments are used as core yarns, and activated carbon fibers are used as wrapping fibers. The activated carbon fiber is spirally wrapped outside the carbon fiber filament. The interlayer 2 is spunlace nonwoven fabric. The filter layer 3 is made of filter fabric; the filtering fabric is woven by a twill weave structure by taking the second vortex spun yarns as warp yarns and weft yarns. The second vortex spun yarn is of a core-spun yarn structure, and takes the bamboo fibril filament as core yarn and fine denier polypropylene fiber as wrapping fiber. The fine denier polypropylene fiber is spirally wrapped outside the bamboo fiber filament. The second vortex spun yarn is 2-10 tex. Preferably, the fine denier polypropylene fiber is 0.6 to 1.3 dtex. The bamboo fiber filaments are 1-3 and have an untwisted straight core structure. The base layer 1 is two layers, and the interlayer 2 and the filter layer 3 are arranged between the two base layers 1. The interlayer 2 has more than two layers; a filter layer 3 is arranged between two adjacent interlayer 2. The filtering fabric of the filtering layer 3 is folded in a wave shape, and the wave crests and the wave troughs after the filtering fabric is folded are respectively contacted with the interlayers 2 at the two sides.
In order to ensure the antibacterial performance, the interlayer 2 is polypropylene spunlace non-woven fabric.
The interlayer 2 is 3-8 layers in order to coordinate the filtering efficiency, filtering performance and dust holding capacity. The distance between the adjacent interlayer 2 is 3-18 mm.
A production process of the vortex spinning three-dimensional woven filter element material comprises the following steps:
The invention combines the woven fabric and the non-woven fabric to form a three-dimensional filtering structure, has good dimensional stability and washing resistance, can be repeatedly washed and reused, and has good durability. The activated carbon fiber has good antibacterial property and adsorption property, and the bamboo fiber filament and the polypropylene fiber have good antibacterial and bacteriostatic effects, so that the cleanness of the cleaning agent is ensured. The base layer 1 takes the carbon fiber filament with high elastic modulus as the core yarn, has high strength and good dimensional stability, plays a good role in supporting, prevents large particles from entering and plays a certain role in filtering. The interlayer 2 plays a role on one hand and plays a role in shaping the filter layer 3 on the other hand; and the filter layer 3 adopts fine denier polypropylene fiber, so that the filter effect is good, the dust holding capacity is large, the filter resistance is small, and the filter effect is good.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The vortex spinning three-dimensional woven filter element material is characterized in that the filter element material is of a layered structure and comprises a base layer, an interlayer and a filter layer; the base layer is a carbon woven fabric; the carbon woven fabric is woven by using first vortex spun yarns as warp yarns and weft yarns and adopting a plain weave structure; the first vortex spun yarn is of a core-spun yarn structure, takes carbon fiber filaments as core yarns and takes activated carbon fibers as wrapping fibers; the activated carbon fiber is spirally wrapped outside the carbon fiber filament; the interlayer is spunlace non-woven fabric; the filter layer is made of filter fabric; the filter fabric is woven by a twill weave structure by taking second vortex spun yarns as warps and wefts; the second vortex spun yarn is of a core-spun yarn structure, natural bamboo fiber filaments are used as core yarns, and fine denier polypropylene fibers are used as wrapping fibers; the fine denier polypropylene fiber is spirally wrapped outside the bamboo fiber filament; the second vortex spun yarn is 2-10 tex; the base layers are two layers, and the interlayer and the filter layer are arranged between the two base layers; the interlayer is more than two layers; the filter layer is arranged between two adjacent interlayer; the filtering fabric of the filtering layer is folded in a wave shape, and wave crests and wave troughs after the filtering fabric is folded are respectively contacted with the interlayers on two sides.
2. The vortex spun three-dimensional woven filter element material according to claim 1, wherein the spacer layer is a polypropylene spunlace nonwoven fabric.
3. The vortex spun three dimensional woven filter element material of claim 2, wherein the spacer layer is 3-8 layers.
4. The vortex spun three dimensional woven filter element material of claim 2, wherein the spacing between adjacent spacers is 3-18 mm.
5. The vortex spun three dimensional woven filter element material of claim 1, wherein the fine denier polypropylene fiber is 0.6 to 1.3 dtex.
6. The vortex spun three-dimensional woven filter element material according to claim 5, wherein the bamboo fibril filaments are 1 to 3 in an untwisted straight core structure.
7. A process for producing a vortex spun three dimensional woven filter element material according to any one of claims 1 to 6, comprising the steps of:
step 1, spinning; respectively spinning a first vortex spun yarn and a second vortex spun yarn by a vortex spinning process;
step 2, producing the fabric; weaving a carbon knitted fabric by the first vortex spun yarn, and weaving a filtering fabric by the second vortex spun yarn;
step 3, layer compounding; the base layer, the interlayer and the filter layer are sewn through spandex yarns, and sewing threads between the interlayer and the filter layer are positioned at wave crests and wave troughs of the filter fabric.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010689897.9A CN111790208A (en) | 2020-07-17 | 2020-07-17 | Vortex spinning three-dimensional woven filter element material and production process |
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| CN202010689897.9A CN111790208A (en) | 2020-07-17 | 2020-07-17 | Vortex spinning three-dimensional woven filter element material and production process |
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| DE19541252C1 (en) * | 1995-11-06 | 1996-12-19 | Techtex Gmbh Mittweida | Voluminous, fibrous air or liquid filter with long operational life |
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| DE20321162U1 (en) * | 2003-10-23 | 2006-05-11 | Bwf Tec Gmbh & Co. Kg | Heavy duty filtration material removing dust from industrial gases, includes base felt, and cover felt with thinner fibers consolidated by fluid-jet needling |
| WO2008135114A2 (en) * | 2007-04-27 | 2008-11-13 | BLüCHER GMBH | Adsorption filter material, particularly for producing abc protective clothing having improved wearing physiology |
| EP2585192A2 (en) * | 2010-06-23 | 2013-05-01 | Hydac Filtertechnik GmbH | Filter material for fluids and method for producing a filter material |
| CN103103642A (en) * | 2013-02-22 | 2013-05-15 | 东华大学 | Device and method for orientation electrostatic spinning nanometer fiber vortex spun yarn |
| CN105696138A (en) * | 2004-11-09 | 2016-06-22 | 得克萨斯大学体系董事会 | Fabrication and application of nanofiber yarns, ribbons, and sheets |
| CN212369740U (en) * | 2020-07-17 | 2021-01-19 | 苏州市星京泽纤维科技有限公司 | Vortex spinning three-dimensional woven filter element material |
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2020
- 2020-07-17 CN CN202010689897.9A patent/CN111790208A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20201020 |