CN104605533A - Filter-element-replaceable type mask with adsorption and filtration functions - Google Patents
Filter-element-replaceable type mask with adsorption and filtration functions Download PDFInfo
- Publication number
- CN104605533A CN104605533A CN201510002038.7A CN201510002038A CN104605533A CN 104605533 A CN104605533 A CN 104605533A CN 201510002038 A CN201510002038 A CN 201510002038A CN 104605533 A CN104605533 A CN 104605533A
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- China
- Prior art keywords
- filter
- layer
- carbon fiber
- activated carbon
- mouth mask
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2300/00—Details of garments
- A41D2300/30—Closures
- A41D2300/322—Closures using slide fasteners
Abstract
A filter-element-replaceable type mask with adsorption and filtration functions comprises a mask body. A first non-woven fabric layer, a replaceable filter element layer and a second non-woven fabric layer are stacked from the outer surface to the inner layer of the mask body in sequence. The mask body is provided with a zipper or a hook-and-loop fastener, adjustable fixing belts are arranged on the two sides of the mask body, the replaceable filter element layer is made of bionic composite micro-nano fiber with the adsorption and filtration functions and comprises a spinning fiber layer and an activated carbon fiber layer, and the surface of the replaceable filter element layer is wrapped and fixed through two melt-blow non-woven fabric fixing layers. A filter element with the adsorption and filtration functions is arranged, the spinning fiber material layer can effectively filter fine particulate matter in air inhaled by the human body, meanwhile, the activated carbon cloth layer can adsorb various pollutants of the inhaled air, the hurt to the human body from harmful substances is relieved, the filter element can be replaced, operation is easy and convenient, meanwhile, the mask body can be cleaned and used repeatedly, and environmental friendliness and economization are achieved.
Description
Technical field
The present invention relates to a kind of gauze mask with double effects, the difunctional and mouth mask of filtration package of especially a kind of adsorption filtration, belongs to daily life protective articles field.
Background technology
Nowadays, air pollution problems inherent becomes increasingly conspicuous, the pollution condition of the haze particularly occurred in recent years is very serious, part North City, half that number of days as superior in quality in all year air in the PM2.5 monitoring result of 2013 such as Beijing, Tianjin, Shijiazhuang is not enough, and can not escape by luck in Shelter in South China Cities, the air quality on the ground such as Hangzhou, Ningbo is also presenting degradation trend.Current top priority is not only find effective air treating method, also needs the self-protection method finding green high-efficient simultaneously.And the use of mouth mask demonstrates its effect in people's protection in daily life.And existing haze mouth mask majority is commercially disposable, service time is short, causes the wasting of resources; Even the mouth mask of filtration package also more or less existing defects, e.g., the lower filter effect that makes of the body goodness of fit of filter core and mouth mask is deteriorated, or the complicated mouth mask of design makes comfortable wearing degree reduce.Mouth mask of the present invention improves in these two aspects.
Summary of the invention
The present invention is to overcome above-mentioned the deficiencies in the prior art, object is to provide not only can filtered atmospheric fine particle PM2.5 but also can adsorb the bionical composite micro-nano fiber mouth mask of common volatile organic contaminant, thus make up the deficiency of product above existing market, meet the requirement of people to mouth mask better, the health for people provides certain guarantee.
To achieve these goals, technical scheme of the present invention is:
One has absorption and filters bifunctional filter-core changeable type mouth mask, comprise mask body, it is the first nonwoven layer, filter core layer, the second nonwoven layer that this mask body stacks gradually from outer surface to internal layer, it is characterized in that: described mask body is provided with slide fastener or velcro, both sides are provided with adjustable fixed band, and the material of filter core layer is the bionical composite micro-nano fiber with filtration and adsorption dual effect.
Described filter core layer comprises spinning fibre layer and acf layer, and surface is wrapped by two-layer melt spraying non-woven fabrics fixed bed.
To cut out shape consistent for cut out shape and the mask body of described replaceable filter core.
As preferably, described slide fastener or velcro are located at below mask body.
Described bionical composite micro-nano fiber is basic framework with activated carbon fiber, and the spinning fibre of spinning solution is compounded in its surface by electrostatic spinning technique by activated carbon fiber, and obtained grammes per square metre is 10-100g/m
2spinning fibre layer, the grammes per square metre of whole composite micro-nano fiber is 70-340g/m
2.
Described activated carbon fiber kind is phenolic resin based activated carbon fiber, PAN based activated carbon fiber, viscose base activated carbon fiber or asphalt activity carbon fiber, fiber product form is activated carbon fiber cloth and/or active carbon fiber felt, specific area is 600-3000 ㎡/g, and grammes per square metre is 60-240g/m
2.
Described composite micro-nano fiber filter diameter is the particle of 0.5-2.0 μm.
The maximum adsorption saturation capacity of described composite micro-nano fiber to common volatile organic contaminant reaches 30g/m
2.
Every square metre of Air permenbility of described composite micro-nano fiber reaches 610L/s.
The rate of perviousness of described composite micro-nano fiber reaches 230g/m
2h.
Described first non-woven fabrics and the second non-woven fabrics are melt spraying non-woven fabrics, needle punched non-woven fabrics or spunlace non-woven cloth, and its composition is PP, PET, PA, and grammes per square metre is 15-120g/m
2.
A kind of preparation method with the bionical composite micro-nano fiber of filtration and adsorption dual function: add in the storage tank of electrospinning device by the spinning solution prepared, receive shower nozzle in succession by syringe pump and pore chain, shower nozzle connects high voltage electric field; Using activated carbon fiber cloth and/or active carbon fiber felt as receiving unit and ground connection; Opening power, controls the spinning time, obtains bionical composite micro-nano fibrous material.
Described electrostatic spinning process mesohigh supply voltage is set to 10-25KV, and shower nozzle is 10-20cm to the distance of receiving plane, and it is 0.5-2.0mL/h that syringe pump arranges spinning flow, and the spinning time can be 0.5-4.0h.
In electrostatic spinning process, when compound concentration is the spinning solution of 5%-20%, spinning solution solute used is polyacrylonitrile, polyimides, polystyrene, polyvinyl alcohol, polyethylene glycol, PLA, polybenzimidazoles, metaphenylene isophthaloyl amine, one or more in poly terephthalic acid p-phenylenediamine (PPD) or polyvinyl pyrrolidone; Spinning solution solvent is water, sulfuric acid, metacresol, carrene, dimethylacetylamide, dimethyl sulfoxide (DMSO), one or more in N-dimethyl pyrrolidone or DMF.
Apply the mouth mask that bionical composite micro-nano fiber makes, not only have the suction-operated that activated carbon fiber is strong, can adsorb common volatile organic contaminant, adsorbance reaches as high as 30g/m
2; Simultaneously also can the particle of filtered atmospheric fine particle PM2.5 and less rank, 99.99% is reached to the filter effect of 0.5-2.0 μm of particle.
The described bionical composite micro-nano fiber with filtration and adsorption dual effect, be use electrostatic spinning technique activated carbon fiber cloth and electrospun fibers to be composited, preparation manipulation is simple, practical.
The suction-operated that activated carbon fiber is extremely strong, for absorption pernicious gas provides possibility, random staggered structure between electrospun fibers, the space making it to be formed is less, can filter fine particle, thus makes the double effects that product has filtration and adsorbs.
Advantageous Effects of the present invention is: the filter core with absorption and filtration double effects, spinning fibre material layer effectively can filter the fine particle in the air of human body suction, activated carbon fiber layer of cloth also can adsorb each pollutant sucked in air simultaneously, alleviates the injury that nuisance pledge causes human body; The mask body of three-dimensional cutting and filter core, make shape size of filter core and mask body etc. more identical, the adsorption filtration effect of mouth mask is able to corresponding raising; The mouth mask of one replaceable cartridge, mouth mask has two kinds of sealing modes, and sealing mode adopts slide fastener or velcro, and what facilitate filter core splits out replacing, easy and simple to handle, and mask body can repeated washing use simultaneously, environmental protection and saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of mouth mask material for core of the present invention and A-A section;
Fig. 2 is the structural representation of each material of main part of mouth mask of the present invention;
Fig. 3 is the structural representation that mouth mask of the present invention sealing is designed to slide fastener;
Fig. 4 is the structural representation of mouth mask resealable zipper of the present invention when opening more renew cartridge;
Fig. 5 is the structural representation that mouth mask of the present invention sealing is designed to velcro;
Fig. 6 is the structural representation that more renew cartridge opened by mouth mask of the present invention sealing velcro.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention, should not be construed as the restriction to the application.
One has absorption and filters bifunctional filter-core changeable type mouth mask, comprise mask body, it is the first nonwoven layer, filter core layer, the second nonwoven layer that this mask body stacks gradually from outer surface to internal layer, it is characterized in that: described mask body is provided with slide fastener or velcro, both sides are provided with adjustable fixed band, and the material of filter core layer is the bionical composite micro-nano fiber with filtration and adsorption dual effect.This filter core layer comprises spinning fibre layer and acf layer, and surface is wrapped by two-layer melt spraying non-woven fabrics fixed bed, and to cut out shape consistent for cut out shape and the mask body of replaceable filter core.As preferably, described slide fastener or velcro are located at below mask body.
Bionical composite micro-nano fiber of the present invention is basic framework with activated carbon fiber, and the spinning fibre of spinning solution is compounded in its surface by electrostatic spinning technique by activated carbon fiber, and obtained grammes per square metre is 10-100g/m
2spinning fibre layer, the grammes per square metre of whole composite micro-nano fiber is 70-340g/m
2.Described activated carbon fiber kind is phenolic resin based activated carbon fiber, PAN based activated carbon fiber, viscose base activated carbon fiber or asphalt activity carbon fiber, fiber product form is activated carbon fiber cloth and/or active carbon fiber felt, specific area is 600-3000 ㎡/g, and grammes per square metre is 60-240g/m
2.This composite micro-nano fiber filter diameter is the particle of 0.5-2.0 μm, reaches 30g/m to the maximum adsorption saturation capacity of common volatile organic contaminant
2, every square metre of Air permenbility reaches 610L/s, and rate of perviousness reaches 230g/m
2h.
Described first non-woven fabrics and the second non-woven fabrics are melt spraying non-woven fabrics, needle punched non-woven fabrics or spunlace non-woven cloth, and its composition is PP, PET, PA, and grammes per square metre is 15-120g/m
2.
A kind of preparation method with the bionical composite micro-nano fiber of filtration and adsorption dual function: add in the storage tank of electrospinning device by the spinning solution prepared, receive shower nozzle in succession by syringe pump and pore chain, shower nozzle connects high voltage electric field; Using activated carbon fiber cloth and/or active carbon fiber felt as receiving unit and ground connection; Opening power, controls the spinning time, obtains bionical composite micro-nano fibrous material.
Described electrostatic spinning process mesohigh supply voltage is set to 10-25KV, and shower nozzle is 10-20cm to the distance of receiving plane, and it is 0.5-2.0mL/h that syringe pump arranges spinning flow, and the spinning time can be 0.5-4.0h.
In electrostatic spinning process, when compound concentration is the spinning solution of 5%-20%, spinning solution solute used is polyacrylonitrile, polyimides, polystyrene, polyvinyl alcohol, polyethylene glycol, PLA, polybenzimidazoles, metaphenylene isophthaloyl amine, one or more in poly terephthalic acid p-phenylenediamine (PPD) or polyvinyl pyrrolidone; Spinning solution solvent is water, sulfuric acid, metacresol, carrene, dimethylacetylamide, dimethyl sulfoxide (DMSO), one or more in N-dimethyl pyrrolidone or DMF.
The replaceable filter core layer 1 of Fig. 1, comprise one deck activated carbon fiber cloth 1a and one deck imitates silk fiber material layer 1b, described filter core uses electrostatic spinning technique by the bionical composite micro-nano fiber of electrospun fibers and activated carbon fiber cloth compound gained, and it has the filtration of spinning fibre and the suction-operated of activated carbon fiber cloth.
Figure 2 shows that the mouth mask of a kind of replaceable cartridge of the present invention, described Mask main body material can comprise three layers, is the first non-woven fabrics 2, bionical composite micro-nano fiber 1 (comprising melt spraying non-woven fabrics fixed bed 3), the second non-woven fabrics 4 from outer surface to interior stacking gradually.
Figure 3 shows that mouth mask overall structure figure of the present invention, described mouth mask mainly comprises mask body 5, adjustable fixed band 6, and sealing mode is designed to slide fastener, is now mouth mask when slide fastener closes 7a.
Figure 4 shows that the slide fastener of sealing is opened 7b by mouth mask shown in Fig. 3, with more renew cartridge, only slide fastener need be pulled on after finishing changing filter core, the cloth of sealing part is designed to elastic woven material, can well with mouth mask topographies.
Figure 5 shows that mouth mask overall structure figure of the present invention, sealing mode is designed to velcro, is now mouth mask when velcro closes 8a.
Figure 6 shows that the velcro of sealing is opened 8b by mouth mask shown in Fig. 5, with more renew cartridge, only velcro two sides need be pasted together after finishing changing filter core, the cloth of sealing part is designed to elastic woven material, can well with mouth mask topographies.
Embodiment 1:
The each layer of mouth mask shown in Fig. 2, the first nonwoven layer 2, second nonwoven layer 4 all adopts grammes per square metre to be 30-50g/m
2polypropylene non-woven fabric, melt spraying non-woven fabrics fixed bed adopt grammes per square metre be 15g/m
2polypropylene non-woven fabric, bionical composite micro-nano fibrage adopts grammes per square metre 70-80g/m
2activated carbon fiber cloth compound by the spinning fibre layer of electrostatic spinning 1.0h, average grammes per square metre is 19.1g/m
2, spinning solution uses polyacrylonitrile.Stacked according to sequential layer shown in Fig. 2 by each layer prepared, stacked complex method adopts the complex method of field of textiles routine, as heat viscosity method.Sealing mode is slide fastener, as Fig. 3, Fig. 4.
Embodiment 2:
The each layer of mouth mask shown in Fig. 2, the first nonwoven layer 2, second nonwoven layer 4 all adopts grammes per square metre to be 30-50g/m
2polypropylene non-woven fabric, melt spraying non-woven fabrics fixed bed adopt grammes per square metre be 15g/m
2polypropylene non-woven fabric, bionical composite micro-nano fibrage adopts grammes per square metre 70-80g/m
2activated carbon fiber cloth compound by the spinning fibre layer of electrostatic spinning 1.0h, average grammes per square metre is 19.1g/m
2, spinning solution uses polyacrylonitrile.Stacked according to sequential layer shown in Fig. 2 by each layer prepared, stacked complex method adopts the complex method of field of textiles routine, as knitting sewing.Sealing mode is velcro, as Fig. 5, Fig. 6.
Mouth mask of the present invention is except the not reproducible use of filter core, and its mask main body repeatedly can be cleaned and repeatedly be used, and general recommendations 1-2 week cleaning once, should be rationally flexible according to actual environment condition.
It is pointed out that above just the preferred embodiment of the present invention, above-mentioned preferred embodiment is only nonrestrictive explanation, and those skilled in the art can make improvement to the present invention in respective range, and meanwhile, these improvement still belong to protection scope of the present invention.
Claims (10)
1. one kind has absorption and filters bifunctional filter-core changeable type mouth mask, comprise mask body (5), it is the first nonwoven layer (2), replaceable filter core layer (1), the second nonwoven layer (4) that this mask body stacks gradually from outer surface to internal layer, it is characterized in that: described mask body is provided with slide fastener or velcro, both sides are provided with adjustable fixed band, and the material of replaceable filter core layer (1) is the bionical composite micro-nano fiber with filtration and adsorption dual effect.
2. there is absorption according to claim 1 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described replaceable filter core layer (1) comprises spinning fibre layer (1b) and acf layer (1a), and surface is wrapped by two-layer melt spraying non-woven fabrics fixed bed (3).
3. there is absorption according to claim 1 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: to cut out shape consistent for cut out shape and the mask body of described replaceable filter core.
4. there is absorption according to claim 1 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described slide fastener or velcro are located at below mask body.
5. there is absorption according to claim 1 or 2 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described bionical composite micro-nano fiber take activated carbon fiber as basic framework, the spinning fibre of spinning solution is compounded in its surface by electrostatic spinning technique by activated carbon fiber, and obtained grammes per square metre is 10-100g/m
2spinning fibre layer, the grammes per square metre of whole composite micro-nano fiber is 70-340g/m
2.
6. there is absorption according to claim 5 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described activated carbon fiber kind is phenolic resin based activated carbon fiber, PAN based activated carbon fiber, viscose base activated carbon fiber or asphalt activity carbon fiber, fiber product form is activated carbon fiber cloth and/or active carbon fiber felt, specific area is 600-3000 ㎡/g, and grammes per square metre is 60-240g/m
2.
7. there is absorption according to claim 1 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described first non-woven fabrics and the second non-woven fabrics are melt spraying non-woven fabrics, needle punched non-woven fabrics or spunlace non-woven cloth, its composition is PP, PET, PA, and grammes per square metre is 15-120g/m
2.
8. there is absorption according to claim 1 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: the preparation method of described bionical composite micro-nano fiber: the spinning solution prepared is added in the storage tank of electrospinning device, receive shower nozzle in succession by syringe pump and pore chain, shower nozzle connects high voltage electric field; Using activated carbon fiber cloth and/or active carbon fiber felt as receiving unit and ground connection; Opening power, controls the spinning time, obtains bionical composite micro-nano fibrous material.
9. there is absorption according to claim 8 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: described electrostatic spinning process mesohigh supply voltage is set to 10-25KV, shower nozzle is 10-20cm to the distance of receiving plane, it is 0.5-2.0mL/h that syringe pump arranges spinning flow, and the spinning time can be 0.5-4.0h.
10. there is absorption according to claim 8 or claim 9 and filter bifunctional filter-core changeable type mouth mask, it is characterized in that: in electrostatic spinning process, when compound concentration is the spinning solution of 5%-20%, spinning solution solute used is polyacrylonitrile, polyimides, polystyrene, polyvinyl alcohol, polyethylene glycol, PLA, polybenzimidazoles, metaphenylene isophthaloyl amine, one or more in poly terephthalic acid p-phenylenediamine (PPD) or polyvinyl pyrrolidone; Spinning solution solvent is water, sulfuric acid, metacresol, carrene, dimethylacetylamide, dimethyl sulfoxide (DMSO), one or more in N-dimethyl pyrrolidone or DMF.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002038.7A CN104605533A (en) | 2015-01-03 | 2015-01-03 | Filter-element-replaceable type mask with adsorption and filtration functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002038.7A CN104605533A (en) | 2015-01-03 | 2015-01-03 | Filter-element-replaceable type mask with adsorption and filtration functions |
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| CN104605533A true CN104605533A (en) | 2015-05-13 |
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| CN201510002038.7A Pending CN104605533A (en) | 2015-01-03 | 2015-01-03 | Filter-element-replaceable type mask with adsorption and filtration functions |
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Cited By (7)
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| CN105999854A (en) * | 2016-06-15 | 2016-10-12 | 合肥凯特新能源科技有限公司 | Novel filtering material based on flexible substrate material and application in PM2.5 filtering mask |
| CN106901421A (en) * | 2017-04-11 | 2017-06-30 | 南阳市中心医院 | A kind of Herb medicine gauze mask filter core |
| CN107744190A (en) * | 2017-10-31 | 2018-03-02 | 佛山科学技术学院 | A kind of detachable mouth mask for integrating temperature adjusting and air filtration |
| CN111528928A (en) * | 2020-07-13 | 2020-08-14 | 深圳华大基因股份有限公司 | Sampling mask |
| CN111972743A (en) * | 2020-08-28 | 2020-11-24 | 濮阳玉润新材料有限公司 | Polylactic acid fiber reusable protective mask and preparation method thereof |
| CN112120317A (en) * | 2020-09-22 | 2020-12-25 | 北京理工大学重庆创新中心 | Cyclically-regenerated medical protective mask, preparation method and cyclic regeneration method |
| CN113293482A (en) * | 2021-06-09 | 2021-08-24 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | Functional mask fabric and preparation method thereof |
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| CN105999854A (en) * | 2016-06-15 | 2016-10-12 | 合肥凯特新能源科技有限公司 | Novel filtering material based on flexible substrate material and application in PM2.5 filtering mask |
| CN106901421A (en) * | 2017-04-11 | 2017-06-30 | 南阳市中心医院 | A kind of Herb medicine gauze mask filter core |
| CN107744190A (en) * | 2017-10-31 | 2018-03-02 | 佛山科学技术学院 | A kind of detachable mouth mask for integrating temperature adjusting and air filtration |
| CN111528928A (en) * | 2020-07-13 | 2020-08-14 | 深圳华大基因股份有限公司 | Sampling mask |
| CN111528928B (en) * | 2020-07-13 | 2020-11-27 | 深圳华大基因股份有限公司 | Sampling mask |
| CN111972743A (en) * | 2020-08-28 | 2020-11-24 | 濮阳玉润新材料有限公司 | Polylactic acid fiber reusable protective mask and preparation method thereof |
| CN112120317A (en) * | 2020-09-22 | 2020-12-25 | 北京理工大学重庆创新中心 | Cyclically-regenerated medical protective mask, preparation method and cyclic regeneration method |
| CN113293482A (en) * | 2021-06-09 | 2021-08-24 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | Functional mask fabric and preparation method thereof |
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