CN109200677A - A kind of washable air filting material and its manufacturing process - Google Patents
A kind of washable air filting material and its manufacturing process Download PDFInfo
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- CN109200677A CN109200677A CN201811205345.5A CN201811205345A CN109200677A CN 109200677 A CN109200677 A CN 109200677A CN 201811205345 A CN201811205345 A CN 201811205345A CN 109200677 A CN109200677 A CN 109200677A
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- air filting
- filting material
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- 239000000463 material Substances 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 77
- 239000000835 fiber Substances 0.000 claims abstract description 65
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 229920000642 polymer Polymers 0.000 claims abstract description 47
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims description 36
- 238000005485 electric heating Methods 0.000 claims description 36
- -1 polypropylene Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 239000002121 nanofiber Substances 0.000 claims description 14
- 238000010041 electrostatic spinning Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 10
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 7
- 229920002678 cellulose Polymers 0.000 abstract description 7
- 239000001913 cellulose Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- 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
- 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
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of washable air filting materials, are substrate layer, high polymer nanometer fiber layer, aperture silk screen protective layer respectively from inside to outside.The beneficial effects of the present invention are: the filter effect of filtering material of the present invention is apparently higher than wood pulp cellulose paper, resistance is significantly lower than wood pulp cellulose paper.It is compared with existing Static Spinning air filting material, high polymer nanometer fiber layer and substrate bonding are secured, and in water-washing process and the contact area of water is bigger, reach the optimum efficiency of cleaning.
Description
Technical field
The present invention relates to Static Spinning air filting material, it is especially a kind of used suitable for air filtering core field it is washable
Air filting material.
Background technique
Air filtering core main filtration material is wood pulp cellulose filter paper at present, in automobile engine filter core, engineering machinery air
Filter core, air compressor filter element are widely used in generating set filter core.The shortcomings that wood pulp cellulose filter paper is must after reaching service life
It must replace, cause a large amount of timber resources to waste, be unfavorable for environmental protection, violate the environmental protection policy of country；Therefore one is needed
The air filting material that kind can be reused and the service life is long.
With the mature of electrostatic spinning process, high molecular polymer can accomplish nano-scale fiber overlay film in nonwoven fabric base
On material, reach the excellent performance of high efficiency, lower resistance.Existing patent and technology will appear during using and processing folding wave
Layers of nanofibers and substrate bonding are insecure, easy to fall off, there is the material of non-woven fabrics protective layer, because the density of non-woven fabrics is big, deposit
In the sordid problem of cleaning.
Summary of the invention
That the object of the present invention is to provide a kind of performances is stable, can wash filter efficiency and resistance after reuse, washing
Washable air filting material without significant change.
The technical scheme is that a kind of washable air filting material, it is characterised in that: be respectively from inside to outside
Substrate layer, high polymer nanometer fiber layer, aperture silk screen protective layer.
The substrate layer is polyester, polyethylene, polypropylene, nylon, nylon66 fiber, polyvinyl chloride, one of glass fibre,
18 grams of grammes per square metre~240 grams/m2。
The high polymer nanometer fiber layer is polyethylene, polystyrene, polyvinyl chloride, polyester, polyamide, polyurethane, Buddhist nun
It is dragon, nylon66 fiber, polypropylene, a kind of in polysulfones；Nanofiber string diameter 100nm~1000nm of the high polymer nanometer fiber layer,
1 μm~50 μm of average pore size.
The aperture silk screen protective layer is polyester, polyethylene, polypropylene, nylon, nylon66 fiber, polyvinyl chloride, glass fibre
One of, 10 grams of grammes per square metre~200 grams/m2。
Hole shape is square, rectangle, circle, diamond shape, hexagon, one in triangle in the aperture silk screen
Kind；1 square millimeter~50 square centimeters of the orifice cross sectional product of aperture silk screen.
A kind of manufacturing process of washable air filting material, it is characterised in that: the present invention passes through electrostatic spinning process handle
Air filting material is made in high polymer nanometer fiber layer overlay film on substrate, and air filting material is added by electric heating drying tunnel
Temperature, electric heating drying tunnel temperature are as follows: 80 DEG C~300 DEG C, by the electric heating drying tunnel time 1 minute~10 minutes, high polymer nanometer fiber and
Substrate is bonded securely after passing through high temperature heat natural cooling；Aperture silk screen is bonded in sky using ultrasonic bonding or spray-bonding craft
On gas filtering material.
The beneficial effects of the present invention are:
The filter effect of filtering material of the present invention is apparently higher than wood pulp cellulose paper, and resistance is significantly lower than wood pulp cellulose
Paper.It is compared with existing Static Spinning air filting material, high polymer nanometer fiber layer and substrate bonding are secured, in water-washing process and water
Contact area it is bigger, reach the optimum efficiency of cleaning.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Embodiment is described in detail in conjunction with the figures above,
Embodiment 1,
A kind of washable air filting material is substrate layer 3, high polymer nanometer fiber layer 2, aperture respectively from inside to outside
Silk screen protective layer 1；Substrate layer described in the present embodiment is polyester, and grammes per square metre is 18 grams/m2；High molecular nanometer described in the present embodiment is fine
Tieing up layer is polyethylene；The nanofiber string diameter 100nm of high polymer nanometer fiber layer described in the present embodiment, 1 μm of average pore size；This
Aperture silk screen protective layer described in embodiment is polyethylene, 10 grams/m of grammes per square metre2。
Hole shape is square, 1 square millimeter of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 80 DEG C, by 1 minute electric heating drying tunnel time, high polymer nanometer fiber and substrate after high temperature heat natural cooling by gluing
It connects securely；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 2,
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is polyethylene, and grammes per square metre is 59 grams/m2；High molecular nanometer described in the present embodiment is fine
Tieing up layer is polystyrene；The nanofiber string diameter 210nm of high polymer nanometer fiber layer described in the present embodiment, 14 μ of average pore size
m；Aperture silk screen protective layer described in the present embodiment is polyvinyl chloride, 87 grams/m of grammes per square metre2。
Hole shape is rectangle, 6 square millimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 147 DEG C, by the electric heating drying tunnel time 20 seconds 3 minutes, high polymer nanometer fiber and substrate passed through high temperature heat natural cooling
Bonding is secured afterwards；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 3,
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is polypropylene, and grammes per square metre is 100 grams/m2；High molecular nanometer described in the present embodiment is fine
Tieing up layer is polyvinyl chloride；The nanofiber string diameter 430nm of high polymer nanometer fiber layer described in the present embodiment, 25 μ of average pore size
m；Aperture silk screen protective layer described in the present embodiment is nylon, 112 grams/m of grammes per square metre2。
Hole shape is round in aperture silk screen described in the present embodiment, 4 square centimeters of orifice cross sectional product.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 162 DEG C, by the electric heating drying tunnel time 10 seconds 5 minutes, high polymer nanometer fiber and substrate passed through high temperature heat natural cooling
Bonding is secured afterwards；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 4,
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is nylon, and grammes per square metre is 130 grams/m2；High polymer nanometer fiber described in the present embodiment
Layer is polyester；The nanofiber string diameter 760nm of high polymer nanometer fiber layer described in the present embodiment, 38 μm of average pore size；This reality
Applying the example aperture silk screen protective layer is polypropylene, 156 grams/m of grammes per square metre2。
Hole shape is diamond shape, 42 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 263 DEG C, by the electric heating drying tunnel time 50 seconds 7 minutes, high polymer nanometer fiber and substrate passed through high temperature heat natural cooling
Bonding is secured afterwards；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 5,
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is glass fibre, and grammes per square metre is 240 grams/m2；High molecular nanometer described in the present embodiment
Fibrous layer is polysulfones；The nanofiber string diameter 1000nm of high polymer nanometer fiber layer described in the present embodiment, 50 μm of average pore size；
Fine-structure mesh protective layer described in the present embodiment is polypropylene, 200 grams/m of grammes per square metre2。
Hole shape is hexagon, 50 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 300 DEG C, by 10 minutes electric heating drying tunnel time, high polymer nanometer fiber and substrate passed through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 6
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is polyvinyl chloride, and grammes per square metre is 220 grams/m2；High molecular nanometer described in the present embodiment
Fibrous layer is polypropylene；The nanofiber string diameter 900nm of high polymer nanometer fiber layer described in the present embodiment, 40 μ of average pore size
m；Fine-structure mesh protective layer described in the present embodiment is polyester, 200 grams/m of grammes per square metre2。
Hole shape is hexagon, 42 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 145 DEG C, divided 40 seconds by the electric heating drying tunnel time 2, high polymer nanometer fiber and substrate pass through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 7
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is nylon66 fiber, and grammes per square metre is 220 grams/m2；High molecular nanometer described in the present embodiment is fine
Tieing up layer is polyurethane；The nanofiber string diameter 800nm of high polymer nanometer fiber layer described in the present embodiment, 42 μm of average pore size；
Fine-structure mesh protective layer described in the present embodiment is glass fibre, 180 grams/m of grammes per square metre2。
Hole shape is hexagon, 41 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 175 DEG C, divided 10 seconds by the electric heating drying tunnel time 3, high polymer nanometer fiber and substrate pass through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 8
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is polyester, and grammes per square metre is 210 grams/m2；High polymer nanometer fiber described in the present embodiment
Layer is nylon；The nanofiber string diameter 850nm of high polymer nanometer fiber layer described in the present embodiment, 42 μm of average pore size；This reality
Applying the example fine-structure mesh protective layer is nylon66 fiber, 170 grams/m of grammes per square metre2。
Hole shape is hexagon, 38 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 212 DEG C, divided 30 seconds by the electric heating drying tunnel time 4, high polymer nanometer fiber and substrate pass through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 9
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is polyester, and grammes per square metre is 210 grams/m2；High polymer nanometer fiber described in the present embodiment
Layer is polyamide；The nanofiber string diameter 830nm of high polymer nanometer fiber layer described in the present embodiment, 41 μm of average pore size；This
Fine-structure mesh protective layer described in embodiment is polyvinyl chloride, 175 grams/m of grammes per square metre2。
Hole shape is hexagon, 37 square centimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 215 DEG C, divided 30 seconds by the electric heating drying tunnel time 4, high polymer nanometer fiber and substrate pass through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Embodiment 10
A kind of washable air filting material is substrate layer, high polymer nanometer fiber layer, aperture silk respectively from inside to outside
Net protective layer；Substrate layer described in the present embodiment is glass fibre, and grammes per square metre is 95 grams/m2；High molecular nanometer described in the present embodiment
Fibrous layer is nylon66 fiber；The nanofiber string diameter 750nm of high polymer nanometer fiber layer described in the present embodiment, 32 μ of average pore size
m；Fine-structure mesh protective layer described in the present embodiment is polyester, 50 grams/m of grammes per square metre2。
Hole shape is hexagon, 35 square millimeters of orifice cross sectional product in aperture silk screen described in the present embodiment.
A kind of manufacturing process of washable air filting material, the present invention is by electrostatic spinning process high molecular nanometer fibre
Air filting material is made in dimension layer overlay film on substrate, and air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature
Degree are as follows: 260 DEG C, divided 40 seconds by the electric heating drying tunnel time 5, high polymer nanometer fiber and substrate pass through after high temperature heat natural cooling
Bonding is secured；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
Following table is the filter core and Contrast on effect of the common filtering material after detecting processed through the foregoing embodiment.
Illustrate: wood pulp cellulose filter paper has not been available by the 1st washing.
The above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For institute
For the those of ordinary skill in category field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments, and obvious variation extended from this or change
It moves within still in the protection scope of the invention.
Claims (6)
1. a kind of washable air filting material, it is characterised in that: be substrate layer, high polymer nanometer fiber respectively from inside to outside
Layer, aperture silk screen protective layer.
2. a kind of washable air filting material as described in claim 1, it is characterised in that: substrate layer is polyester, poly- second
Alkene, polypropylene, nylon, nylon66 fiber, polyvinyl chloride, one of glass fibre, 18 grams of grammes per square metre ~ 240 grams/m2。
3. a kind of washable air filting material as described in claim 1, it is characterised in that: the high polymer nanometer fiber
Layer be polyethylene, polystyrene, polyvinyl chloride, polyester, polyamide, polyurethane, nylon, nylon66 fiber, polypropylene, one in polysulfones
Kind；Nanofiber string diameter 100nm ~ 1000nm of the high polymer nanometer fiber layer, 1 μm ~ 50 μm of average pore size.
4. a kind of washable air filting material as described in claim 1, it is characterised in that: the aperture silk screen protective layer
It is one of polyester, polyethylene, polypropylene, nylon, nylon66 fiber, polyvinyl chloride, glass fibre, 10 grams of grammes per square metre ~ 200 grams/m2。
5. a kind of washable air filting material as described in claim 1, it is characterised in that: aperture in the aperture silk screen
Shape is one of square, rectangle, circle, diamond shape, hexagon, triangle；1 square of the orifice cross sectional product of aperture silk screen
Millimeter ~ 50 square centimeters.
6. a kind of washable air filting material as described in claim 1, it is characterised in that: a kind of washable air mistake
The manufacturing process of filter material material, it is characterised in that: the present invention is by electrostatic spinning process high polymer nanometer fiber layer overlay film in substrate
On air filting material is made, air filting material is heated by electric heating drying tunnel, electric heating drying tunnel temperature are as follows: 80 °C ~ 300 °
C, by the electric heating drying tunnel time 1 minute ~ 10 minutes, high polymer nanometer fiber and substrate after high temperature heat natural cooling by being bonded
Securely；Aperture silk screen is bonded on air filting material using ultrasonic bonding or spray-bonding craft.
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| CN201811205345.5A CN109200677A (en) | 2018-10-16 | 2018-10-16 | A kind of washable air filting material and its manufacturing process |
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| CN201811205345.5A CN109200677A (en) | 2018-10-16 | 2018-10-16 | A kind of washable air filting material and its manufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504881A (en) * | 2022-03-24 | 2022-05-17 | 西安兴晟生态环境有限公司 | Self-cleaning corrugated net disc for multi-disc direct-cleaning filter and manufacturing method thereof |
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| CN107413134A (en) * | 2017-09-25 | 2017-12-01 | 王嵩野 | A kind of washable reusable air filtering core |
| CN207342395U (en) * | 2017-10-12 | 2018-05-11 | 王嵩野 | A kind of HEPA strainers of washable reuse |
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| CN107413134A (en) * | 2017-09-25 | 2017-12-01 | 王嵩野 | A kind of washable reusable air filtering core |
| CN207342395U (en) * | 2017-10-12 | 2018-05-11 | 王嵩野 | A kind of HEPA strainers of washable reuse |
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| CN114504881A (en) * | 2022-03-24 | 2022-05-17 | 西安兴晟生态环境有限公司 | Self-cleaning corrugated net disc for multi-disc direct-cleaning filter and manufacturing method thereof |
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Application publication date: 20190115 |