CN103829408A - Antimicrobic anti-haze mask - Google Patents
Antimicrobic anti-haze mask Download PDFInfo
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- CN103829408A CN103829408A CN201410111972.8A CN201410111972A CN103829408A CN 103829408 A CN103829408 A CN 103829408A CN 201410111972 A CN201410111972 A CN 201410111972A CN 103829408 A CN103829408 A CN 103829408A
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- magnetic
- mouth mask
- mentioned
- filter core
- haze
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Abstract
Disclosed is an antimicrobic anti-haze mask. The antimicrobic anti-haze mask is composed of a plurality of fabric layers, a filter element and magnetic sheets or magnetic materials capable of forming a three-dimensional magnetic field. The fabric layers constitute a mask body, an opening is formed in the back of the mask body, the filter element is arranged in an intermediate layer, and the magnetic field intensity B of the three-dimensional magnetic field formed by the magnetic sheets or magnetic materials is larger than or equal to 10 GS. The mask acts in the form that polluted particles with static electricity are deflected and filtered out by the magnetic field generated by the magnetic sheets or magnetic materials according to the Lorentz force principle and subjected to anti-microbial, sterilization and filtering at the same time, and are then subjected to electrostatic precipitation and gas defense treatment. Meanwhile, the relation between ventilating and filtering is reasonably adjusted.
Description
Technical field
The present invention relates to a kind of mouth mask, is that one is utilized Lorentz force principle specifically, the civilian mouth mask of the particles such as deflection, filtration PM2.5.
Background technology
Along with the pollution of the increasing of universal, the germ of the industrialized development of China, automobile, heavy metal etc. causes air pollution more and more serious, haze weather increases, very unfavorable to people's health, especially various places monitor PM2.5 and exceed standard seriously, along with haze weather healthy and safe, IA life population day by day serious, serious harm people reach 800,000,000 people, common mouth mask does not have barrier effect substantially to particulate pollutant in air, although some haze mouth masks have certain stopping to pollutant, effect is poor.Be mainly to take into account to filter and ventilative two effects are difficult to now, fail so far to solve, develop a kind of can take into account filter and ventilative mouth mask necessary.
Now conventional mouth mask is with nonwoven, cotton fiber, the materials such as NACF carry out the particulate pollutant in filtered air, to reduce the suction of particulate pollutant and germ, but mouth mask thin filter effect bad, permeability that mouth mask is thick is bad, impact is breathed.The world today make the scientific theory of mouth mask and scientific basis have five kinds, they respectively: 1. Brownian movement principle, 2. interception, 3. inertia hit hold up, 4. gravitational attraction, 5. electrostatic precipitation etc., the above-mentioned principle of principle of this mouth mask foundation is diverse.
Particulate pollutant in atmosphere can be divided into primary particulate and second particle thing, also have particle and the metallic particles thing of disease carrying germ simultaneously, primary particulate is by natural pollution source and the man-made pollution source particle directly polluting of discharging into the atmosphere, as soil particle, metallic particles thing, sea salt particle, combustion fumes etc.Second particle thing is as sulfur dioxide by some pollution components in atmosphere, nitrogen oxide, between hydrocarbon, or and atmosphere in oxygen between react by photochemical oxidation, the particle that the chemical reactions such as catalytic reaction form, such as Sulphur Dioxide is sulfate etc., also has on these particulate pollutants the particle carrying the germs of a disease simultaneously.When above-mentioned particle flows in air, all with a lot of basic electrostatic charges (basic electrostatic charge quantity q=1.6 × 10
-19с).What in these particles, have is positively charged, and what have is electronegative.Wherein, because atmospheric ionized layer and ground are the factors such as negative pole and earth natural environment electric field, in the particulate pollutant of Near Ground, positively charged particle is relatively many.According to the Boltzmann poised state regularity of distribution: the surface texture of particle be affect the charged principal element of dust particle thing, ambient humidity also has impact.Under nature, the carried charge of sulfate is relatively many.
Summary of the invention
The object of the present invention is to provide a kind of antibacterial anti-haze mouth mask, " Lorentz force " principle of its foundation is made, and reaches not only ventilative but also can be effectively anti-pollution.
Technical scheme of the present invention is as follows:
According to the particulate pollutants such as occurring in nature PM2.5 in its contaminated air flow time because many reasons such as friction are in its surface with a lot of static, thereby become the particulate pollutant of static electrification, this particle is all different at the composition of different regions and size, shape, carried charge, their about q=3.0 × 10 of compound average
-17с, the particulate pollutant of above-mentioned static electrification is along with people are air-breathing and before entering respiration channel, application Lorentz force principle, deflection in the stereo Magnetic-field of this mouth mask, filters the particulate pollutant of above-mentioned static electrification, and Lorentz force provides centripetal force BVq=MV to above-mentioned particulate pollutant
2/ R;
A kind of antibacterial anti-haze mouth mask, it by multiply cloth, filter core, can form the magnetic sheet of stereo Magnetic-field or add magnetic material at filter core and form; Above-mentioned multiply cloth forms mask main body, and opening is established at the mouth mask back side, and intermediate course is placed filter core, stereo Magnetic-field intensity B >=10GS that magnetic sheet or magnetic material form.
Above-mentioned multiply cloth is with health synthetic fibre fiber or antibacterial nano fiber.
Above-mentioned filter core is nonwoven or NACF.
Above-mentioned magnetic sheet respectively adds an olive shape pad in two nose low-lying areas of correspondence of mouth mask, in this pad, establishes magnetic sheet, and the effect of this pad is anti-gas-leak, mouth mask approach corresponding two ears in both sides place before respectively add a magnetic sheet, above-mentioned four magnetic sheets form stereo Magnetic-field.
Above-mentioned magnetic material is magnetic fibre, and it is clipped between the two-layer nonwoven of filter core.
This mouth mask is when utilizing magnetic field that magnetic sheet or magnetic material produce the particulate pollutant with static utilizes Lorentz force principle to carry out deflection filtration to these, carries out after antibacterial, disinfection filtering, then carries out electrostatic precipitation and gas defence.Relatively reasonably regulate relation ventilative and that filter simultaneously.
The materials such as above-mentioned Kang Lun fiber, antibacterial nano fiber, nonwoven, absorbent charcoal material, magnetic material, meet GB2626-2006 protective respirator suction-self filtering type against particle respirator standard.
The invention has the advantages that: 1, the stereo Magnetic-field in this mouth mask carries out Lorentz force deflection, filtration to all particulate pollutants of the static electrification in haze.To metallic particles thing also strong effect, there is like this particulate pollutant greatly to be deflected past and filtered by stereo Magnetic-field before coming mouth mask.2,, under the not charged particle thing that do not fallen by magnetic filtering, the mouth mask layer of making at the main body Kang Lun of mouth mask fiber or antibacterial nano fiber filter, these particulate pollutants are further filtered by nano-antibacterial layer.Remaining particulate pollutant substantially reaches the safety standard that can suck under the electrostatic precipitation of nonwoven and NACF and anti-toxic action.
Integrate this mouth mask and have three layer filtration process: first carry out the filtration of Lorentz force principle with stereo Magnetic-field, enter to draw sterilization antimicrobial filtering with Kang Lun fiber or antibacterial nano fiber again, finally enter to draw electrostatic precipitation and gas defence filtration with nonwoven or active carbon nanofiber.So greatly protect that people's is healthy.
PM2.5 particle is subject to Lorentz force principle:
Lorentz force f=BVq, centripetal force F=MV
2/ R, Lorentz force provides centripetal force F=fBVq=MV
2/ R;
In the particles such as the PM2.5 in contaminated air, existing disposable particle and secondary particle with positive and negative charge, also has disease carrying germ and metallic particles thing, and they are subject to respectively the effect of Lorentz force and the effect of magnetic field force.
PM2.5 definition: be that the spheric granules thing of a gram every cubic centimetre is consistent if the aerodynamic feature that particle shows when by detecting instrument and diameter are less than or equal to 2.5 microns and density, be so just called PM2.5.
So just density p=1g/1cm of PM2.5
3(spherical volume is maximum) density p (PM2.5)=1g/1cm haply
3=10
-3㎏/10
-6m
3=1 × 10
3㎏/m
3.
Mass M (PM2.5)=4/3r
3ρ π=4/3 × (1.25 × 10
-6m)
3× 10
3㎏/m
3× 3.14 ≈ 8.2 × 10
-15㎏.
Speed when people is air-breathing is about V=1m/s
In contaminated air, in the static electrification amount of particulate pollutant, the charged average magnitude of PM2.5 is about q>=3.0 × 10
-17с (the sub-southern static theory of beam);
In stereo Magnetic-field, the selection of magnetic field intensity is to select according to the degree of polluting, and the present is selected B >=2000GS(Gauss) the choosing value difference of B under difference requires.
R＝mv/Bq=8.2×10
-15×1/0.20×3.0×10
-17m
Above-mentioned formula shows: the static of particulate pollutant is more, and magnetic field intensity is stronger, and deflection radius is less, or the less namely quality of particle more primary deflector radius is less.Deflection radius is less better to the filter effect of particulate pollutant.
R is the radius of PM2.5 particle deflection in magnetic field, and r is the radius of PM2.5 particle, and q is the carried charge of particle, and B is magnetic field intensity, and V is air-breathing speed.
Brief description of the drawings
Fig. 1 is embodiment of the present invention front view;
Fig. 2 embodiment of the present invention reverse side structural representation;
Fig. 3 is filter type schematic diagram of the present invention;
Fig. 4 is that in air of the present invention, particulate pollutant is having the motion state schematic diagram that is subject to Lorentz force effect under stereo Magnetic-field condition.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Can be seen by Fig. 1～2, this antibacterial anti-haze mouth mask, it by multiply cloth, filter core, can form the magnetic sheet of stereo Magnetic-field; Above-mentioned multiply cloth forms mask main body 1, is to make of health synthetic fibre fiber, and opening 6 is established at the back side of mouth mask, and intermediate course is placed NACF filter core 3, and filter core can take out and change from opening part.Above-mentioned magnetic sheet 2 respectively adds an olive shape pad 5 at the hollow place of two noses of correspondence of mouth mask, in each pad, establish magnetic sheet 2, the effect of this pad is anti-gas-leak, the nose both sides that are equivalent to protuberance respectively add a compressing tablet, anti-gas-leak, mouth mask approach corresponding two ears in both sides place before respectively add a magnetic sheet 4, above-mentioned four magnetic sheets form stereo Magnetic-field.
If without magnetic sheet, can use magnetic fibre, it is clipped between the two-layer nonwoven of filter core.Can produce the magnetic field of B >=10GS.
Can be seen by Fig. 3: the PM2.5 of static electrification etc. come without all particulate pollutants 7 of unified shape, after the stereo Magnetic-field A being provided by four little magnetic sheets, most of particulate pollutant becomes cleaner air 8 produced deflection and filtration under the effect of Lorentz force after.These cleaner air are again to the second filter course B.B forms (being 1 in Fig. 1) by Kang Lun fiber or nanofiber.Their effect is to filter and antibacterial, sterilization.Clean air 8 is by becoming more clean air 9 after B.9 air are 3 in Fig. 1 by C(again), C is made up of nonwoven or active carbon nanofiber, and its effect is electrostatic precipitation and gas defence, and after C, 9 become last air 10,10th, the air that people breathes.
A is four stereo Magnetic-fields that little magnetic sheet produces.B is the mask main body of being made by Kang Lun fiber or antibacterial nano fiber, and C is the removable filter core in the mouth mask of being made by nonwoven or active carbon nanofiber.The 7th, all particulate pollutants in haze weather, air after being filtered by stereo Magnetic-field, the 9th, by the air after cubic network magnetic field and Kang Lun fiber or antibacterial nano fiber filtration, the 10th, by stereo Magnetic-field and Kang Lun fiber, after antibacterial nano fiber and nonwoven or active carbon nanofiber filter can air amount.
Can see that people is air-breathing by Fig. 4 time, suck the particulate pollutants such as haze PM2.5 under the magnetic fields of the magnetic sheet of mouth mask, positively charged primary particulate 1., electronegative second particle thing 2. and positively charged metallic particles thing 3., in Lorentz force effect lower stress motion conditions.Above-mentioned three kinds of particles all produce deflection, make particle away from suction passage.Also have the electrically charged metallic particles thing of part to be held and be attached to outside mouth mask by magnetic sheet.In figure, dotted line is the magnetic line of force.
The various materials of this mouth mask are the materials that meets national GB2626-2006 standard.
Claims (5)
1. antibacterial anti-haze mouth mask, it is characterized in that: it be according to the particulate pollutants such as occurring in nature PM2.5 in its contaminated air flow time because many reasons such as friction are in its surface with a lot of static, thereby become the particulate pollutant of static electrification, this particle is all different at the composition of different regions and size, shape, carried charge, about q=3.0 × 10 of static electrification amount compound average of particle
-17с, the particulate pollutant of above-mentioned static electrification is along with people are air-breathing and before entering respiration channel, application Lorentz force principle, deflection in the stereo Magnetic-field of this mouth mask, filters the particulate pollutant of above-mentioned static electrification, and Lorentz force provides centripetal force BVq=MV to above-mentioned particulate pollutant
2/ R;
This mouth mask by multiply cloth (1), filter core (3), can form the magnetic sheet (2,4) of stereo Magnetic-field or filter core add magnetic material form; Above-mentioned multiply cloth forms mask main body, and opening (6) is established at the main body back side, and intermediate course is placed filter core (3), stereo Magnetic-field intensity B >=10GS that magnetic sheet or magnetic material form.
2. antibacterial anti-haze mouth mask according to claim 1, is characterized in that: its multiply cloth (1) is with health synthetic fibre fiber or antibacterial nano fiber.
3. antibacterial anti-haze mouth mask according to claim 1, is characterized in that: its filter core (3) is nonwoven or NACF.
4. antibacterial anti-haze mouth mask according to claim 1, it is characterized in that: its magnetic sheet respectively adds an olive shape pad (5) in two nose low-lying areas of correspondence of mouth mask, in this pad, establish magnetic sheet (2), mouth mask approach corresponding two ears in both sides place before respectively add a magnetic sheet (4), above-mentioned four magnetic sheets form stereo Magnetic-field.
5. antibacterial anti-haze mouth mask according to claim 1, is characterized in that: its magnetic material is magnetic fibre, and it is clipped in filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111972.8A CN103829408A (en) | 2014-03-25 | 2014-03-25 | Antimicrobic anti-haze mask |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111972.8A CN103829408A (en) | 2014-03-25 | 2014-03-25 | Antimicrobic anti-haze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103829408A true CN103829408A (en) | 2014-06-04 |
Family
ID=50793558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410111972.8A Pending CN103829408A (en) | 2014-03-25 | 2014-03-25 | Antimicrobic anti-haze mask |
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|---|---|
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105249569A (en) * | 2015-11-25 | 2016-01-20 | 西人马（厦门）科技有限公司 | Electromagnetic protection device |
| CN105817317A (en) * | 2016-04-29 | 2016-08-03 | 辽宁工业大学 | Atmosphere haze transferring device and method based on Benard convection control |
| CN106465970A (en) * | 2015-11-13 | 2017-03-01 | 左曙光 | Anti-dust respirator |
| US20190275358A1 (en) * | 2018-03-09 | 2019-09-12 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Method and mask for reducing inhalation of microorganisms |
| CN113519931A (en) * | 2020-03-29 | 2021-10-22 | 荆州市科力电器有限公司 | Durable mask capable of generating static electricity automatically through electric negative-pressure air draft and air exchange |
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106465970A (en) * | 2015-11-13 | 2017-03-01 | 左曙光 | Anti-dust respirator |
| CN105249569A (en) * | 2015-11-25 | 2016-01-20 | 西人马（厦门）科技有限公司 | Electromagnetic protection device |
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| US20190275358A1 (en) * | 2018-03-09 | 2019-09-12 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Method and mask for reducing inhalation of microorganisms |
| CN110236248A (en) * | 2018-03-09 | 2019-09-17 | 香港纺织及成衣研发中心有限公司 | Reduce method, mask of microorganism sucking and application thereof and manufacturing method |
| US11801403B2 (en) * | 2018-03-09 | 2023-10-31 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Method and mask for reducing inhalation of microorganisms |
| CN113519931A (en) * | 2020-03-29 | 2021-10-22 | 荆州市科力电器有限公司 | Durable mask capable of generating static electricity automatically through electric negative-pressure air draft and air exchange |
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
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Application publication date: 20140604 |