CN204266888U - Nanometer screen window - Google Patents

Nanometer screen window Download PDF

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Publication number
CN204266888U
CN204266888U CN201420605859.0U CN201420605859U CN204266888U CN 204266888 U CN204266888 U CN 204266888U CN 201420605859 U CN201420605859 U CN 201420605859U CN 204266888 U CN204266888 U CN 204266888U
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CN
China
Prior art keywords
screen window
nanofiber
nano fibrous
fibrous membrane
particle
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Expired - Fee Related
Application number
CN201420605859.0U
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Chinese (zh)
Inventor
何吉欢
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Nantong Hundred Bo Si Nanosecond Science And Technology Co Ltds
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Nantong Hundred Bo Si Nanosecond Science And Technology Co Ltds
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Priority to CN201420605859.0U priority Critical patent/CN204266888U/en
Application granted granted Critical
Publication of CN204266888U publication Critical patent/CN204266888U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of nanometer screen window, comprise framework and embedding gauze on said frame, gauze comprises the non-woven fabrics superimposed layer be made up of with at least one deck nano fibrous membrane be placed in the middle of two-layer nonwoven two-layer nonwoven, nano fibrous membrane is made up of nanofiber intersection, is formed with the hole that pore diameter range is 0.1 μm ~ 0.5 μm between nanofiber.The utility model employs this special superfine fibre of nanofiber, and the surface of this superfine fibre is containing having adsorbing activated carbon granule.Superfine fibre has larger specific area, has more touch opportunity with the particle in air, Small molecular hazardous substances.And intersecting between fiber with fiber, the hole formed, also presents the distribution of nanoscale, and the pore diameter range of general 10 μm of thick nano fibrous membranes is 0.05 μm ~ 0.5 μm, therefore screen window can stop the particle of more than 0.5 μm, and stop rate improves a lot.We can control the thickness of nano fibrous membrane, change the scope in aperture, realize particle less in filtered air.

Description

Nanometer screen window
Technical field
The utility model relates to a kind of screen window, specifically a kind of nanometer screen window filtering PM2.5 particle.
Background technology
During beginning, screen window is mainly used in mosquito-insect-proof, windproof, in addition, can filter some hair entering room and foreign material.Be popular be on the market screen window, general sliding sash with disappearing screen window can from Row sum-equal matrix yarn box inner spring strength, and yarn box can be removed reinforcing and subtract power, and what have also can remove floating dust automatically.Owing to being metal material, screen window is heavier, and the mounting process of screen window is complicated.In SARS and swine flu epoch, the Ministry of Public Health just publicize always and is wanting duty to window to have a breath of fresh air, turn on the aircondition less, and this explanation wants the whole family a healthy environment, must use screen window, also illustrate that screen window is more important than air-conditioning.And people are high for the air quality requirements of indoor now, and the aperture of existing screen window is large, and to the molecule in blocks air, stop rate is low, almost without any barrier effect.And when haze weather, people almost cannot window.At automotive interior, people cannot open air-conditioning, because the particle contained in air is also along with the circulation of air-conditioning.Even if when fair weather, air-conditioning generally can be furnished with Fresh air handling units, and in unit, all can be equipped with thick effect or middle effect air filter, also certain air filtration effect is had, but the filter screen of what it was joined is intermediate effcient, from test data, intermediate effcient filter screen is not obvious to the effect of PM2.5, at most can not more than 50%.
Summary of the invention
In view of the defect of existing screen window, the utility model proposes a kind of frivolous, ventilative, windproof, filter the screen window of molecule.
The technical solution adopted in the utility model is:
A kind of nanometer screen window, comprise framework and embedding gauze on said frame, it is characterized in that: described gauze comprises the non-woven fabrics superimposed layer be made up of with at least one deck nano fibrous membrane be placed in the middle of two-layer nonwoven two-layer nonwoven, described nano fibrous membrane is made up of nanofiber intersection, is formed with the hole that pore diameter range is 0.1 μm ~ 0.5 μm between nanofiber.
Nanofiber surface or inside are provided with activated carbon granule.
The diameter of described nanofiber is 0.05 μm ~ 0.5 μm; The particle diameter of described activated carbon granule is 0.2 μm ~ 0.3 μm.
Described screen window also comprises 1 nylon layer and non-woven fabrics superimposed layer adopts 2 magnetic stripes to be connected on the framework of 3 screen windows.
Compared with prior art, the utility model screen window, can allow people freely window, no matter open a window and can produce convection current, allow the air circulation of indoor and outdoor, be in the weather of vast clear sky or in haze weather, people can open window every day, reduce indoor CO 2concentration.This screen window not only can improve the defect of existing screen window, and can resist wind.In addition, screen window film can be disassembled, be cleaned out by screen window by reverse wind-force, therefore this screen window also has certain automatic cleaning action.This screen window is little due to straight-through aperture, has the effect of pinhole imaging system, makes the direct projection light of the sun become soft warm in addition.This screen window by adopting the nano fibrous membrane of different-thickness, the nano fibrous membrane of different materials, can add different functional particles and making screen window have the functions such as stop and suction-operated.
The utility model patent relates to a kind of nylon screen window of lightweight and the non-woven fabrics superimposed layer covering nano fibrous membrane, and near outdoor is one deck nylon screen window, and close indoor is compound certain mass nano fibrous membrane, and grammes per square metre is 20g/m 2non-woven fabrics.
This patent in use, the particle of outdoor air resists certain wind-force through 4 nylon screen windows, and some particles and larger impurity are blocked in outdoor, less particle will through 5 nano fiber non-woven fabrics, under the supporting role of 4 nylon layers, because the average straight-through aperture of 5 nano fibrous membranes is 0.4 μm, therefore 5 nano fiber non-woven fabrics can stop some comparatively granules, there is the vehicle exhaust of harm in outdoor air, can be adsorbed by activated carbon granule, and be blocked in outdoor.The SEM Electronic Speculum figure of nano fibrous membrane is as Fig. 2.
beneficial effect
(1) the beneficial effects of the utility model are the use of this special superfine fibre of nanofiber, and the surface of this superfine fibre is containing having adsorbing activated carbon granule.Superfine fibre has larger specific area, has more touch opportunity with the particle in air, Small molecular hazardous substances.And intersecting between fiber with fiber, the hole formed, also presents the distribution of nanoscale, and the pore diameter range of general 10 μm of thick nano fibrous membranes is between 0.1 μm to 0.5 μm, therefore screen window can stop the particle of more than 0.5 μm, and stop rate improves a lot.We can control the thickness of nano fibrous membrane, change the scope in aperture, realize particle less in filtered air.
(2) we can change the grammes per square metre of non-woven fabrics to change the light transmission of nanometer screen window.Light transmission and the filter efficiency of nanometer screen window can be improved by the combination of the nano fibrous membrane of different non-woven fabrics and different-thickness.
(3) nanometer screen window stops the particle of more than 0.5 μm, and because the frivolous gas permeability of nanometer screen window that makes improves, gas permeability improves, and people just can open the window, allow outdoor air flow with indoor air, make with fresh air in indoor of people.
(4) described in the utility model activated carbon granule is mixed in solution; then be incorporated on nano fibrous membrane; be used for increasing its adhesiveness, prevent coming off of in use active carbon, the harmful components such as the larger bacterium in air or the formaldehyde in adsorption chamber can be stoped simultaneously.
(5) adhere to nylon screen window and non-woven fabrics nano fibrous membrane with magnetic stripe, be conducive to the replacing of non-woven fabrics nano fibrous membrane, be also conducive to clearing up the particle that nano fibrous membrane adheres to, automatic cleaning action is strong, and replacement easy to clean is quick.
(6) the utility model nylon screen window is near outdoor, can alleviate the burden of bearing wind-force of non-woven fabrics, and window can be inside and outside air circulation, make the space of an indoor formation fresh air.
(7) in the utility model, non-woven fabrics is the non-woven fabrics refusing water, when running into rainy day, rainwater cannot low-priced enter indoor, avoid causing indoor finishing to destroy rainwater simultaneously and also cannot destroy nanofiber rete.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model;
Fig. 2 is generalized section of the present utility model
Fig. 3 is the utility model nanofiber sweep electron microscope soffit aspect graph.
Detailed description of the invention
Below in conjunction with concrete case study on implementation, set forth the utility model further, and these case study on implementation are only not used in restriction scope of the present utility model for illustration of the utility model.Meanwhile, after the content of reading the utility model instruction, those skilled in the art can make various change or amendment to the utility model, and these equivalent form of values belong to the application's appended claims limited range equally.
The utility model nanometer screen window, comprise framework and embedding gauze on said frame, wherein gauze is made up of two-layer nonwoven and at least one deck nano fibrous membrane be placed in the middle of two-layer nonwoven, this nano fibrous membrane is made up of nanofiber intersection, is formed with the hole that pore diameter range is 0.1 μm ~ 0.5 μm between nanofiber.Nanofiber surface or inside are provided with activated carbon granule.The diameter of described nanofiber is 0.05 μm ~ 0.5 μm; The particle diameter of described activated carbon granule is 0.2 μm ~ 0.3 μm.
embodiment 1
PES solution is stretched formation nanofiber under the effect of electric field force, is deposited on 2m/h speed on the polypropylene non-woven fabric of front haulage.
Polypropylene non-woven fabric is used for the packed layer of filter core, and its feature is high strength, resistance to elevated temperatures is good, ageing-resistant, uvioresistant, elongation per unit length are high, stability and good permeability, corrosion-resistant, sound insulation, mothproof, nontoxic.PES heat resistance, hydrolytic resistance are good, creep resistant, excellent size stability, have outstanding fire resistance, are applied to electric mechanical field, automotive field and medical devices, coating etc.Bubble method of electrostatic spinning can prepare the PES nano fibrous membrane compared with bigger serface, can cover most of aperture of polypropylene non-woven fabric, and the aperture of non-woven fabrics is reduced, and superposing one deck again can be that nano fibrous membrane embeds in non-woven fabrics securely simultaneously.Now, this nanometer screen window can be used on the protective mesh window of family, can stop extraneous subparticle, can adsorb pernicious gas, reduces pernicious gas and enters indoor.The micro particle filtering efficiency of testing 0.3 μm reaches more than 95%.
embodiment 2
In PES spinning solution, add titanium dioxide, titanium dioxide have very high photocatalytic activity, stability, nontoxicity, reaction times mainly with and the easy advantage such as acquisitions, thus make it become current very potential catalysis material.So, utilizing the method for air bubble spinning to stick to polypropylene non-woven fabric titanium dioxide is attached on screen window, so not only the object of pollutants such as degraded VOC etc. but also can be served while exchange of air, thus reach in the process outside discharge chamber and just it is degraded.Screen window now has more in present haze weather or firm room of having fitted up.
embodiment 3
In PES spinning solution, add active carbon nanoparticles, active carbon is that a kind of very tiny carbon granule has very large surface area, and also has more tiny hole---capillary tube in carbon granule.This capillary tube has very strong adsorption capacity, because the surface area of carbon granule is very large, so fully can contact with gas (impurity).
Add activated carbon non-woven fabrics filtration beds, it can the minimum particulate of adsorption volume, enters indoor again after the air containing nuisance is evolved by the media filtration of screen window.This kind of filtration screen window not only has dedusting, function, but also has the feature of sterilization, taste removal.Can working environment be widely used in, eliminate foreign flavor indoors, flue dust; Be applied to domestic environment, the rotten musty etc. in the bed body smell in bedroom in family, peculiar smell in toilet, kitchen can be removed; Be applied to finishing environment, can efficiently remove owing to making to paint, the toxic and volatile thing of a large amount of formaldehyde, benzene and so on that composite plate, water-repellent paint etc. produce.Be applied to hospital environment, the anaphylactogen etc. of anaphylactia in air can be removed; Be applied to traffic environment, cigarette, mist, bed body smell, Volatile Organic Compounds etc. in car, ship, aircraft can be removed.In real life, outdoor nanofiltration screen window has very large feasibility and practicality.

Claims (4)

1. a nanometer screen window, comprise framework and embedding gauze on said frame, it is characterized in that: described gauze comprises the non-woven fabrics superimposed layer be made up of with at least one deck nano fibrous membrane be placed in the middle of two-layer nonwoven two-layer nonwoven, described nano fibrous membrane is made up of nanofiber intersection, is formed with the hole that pore diameter range is 0.1 μm ~ 0.5 μm between nanofiber.
2. nanometer screen window according to claim 1, is characterized in that: nanofiber surface or inside are provided with activated carbon granule.
3. nanometer screen window according to claim 2, is characterized in that: the diameter of described nanofiber is 0.05 μm ~ 0.5 μm; The particle diameter of described activated carbon granule is 0.2 μm ~ 0.3 μm.
4. nanometer screen window according to claim 1 and 2, is characterized in that: described screen window also comprises a nylon layer, and described nylon layer and non-woven fabrics superimposed layer adopt magnetic stripe to be connected.
CN201420605859.0U 2014-10-20 2014-10-20 Nanometer screen window Expired - Fee Related CN204266888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420605859.0U CN204266888U (en) 2014-10-20 2014-10-20 Nanometer screen window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420605859.0U CN204266888U (en) 2014-10-20 2014-10-20 Nanometer screen window

Publications (1)

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CN204266888U true CN204266888U (en) 2015-04-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405271A (en) * 2014-10-20 2015-03-11 南通百博丝纳米科技有限公司 Nano window screen
CN105888516A (en) * 2016-05-17 2016-08-24 山东大学 Multifunctional anti-haze carbon fiber screen window
CN105971486A (en) * 2016-02-17 2016-09-28 陈龙 Air purifying screen window
CN107130911A (en) * 2017-07-05 2017-09-05 合肥万之景门窗有限公司 A kind of screen window with air purification effect

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405271A (en) * 2014-10-20 2015-03-11 南通百博丝纳米科技有限公司 Nano window screen
CN105971486A (en) * 2016-02-17 2016-09-28 陈龙 Air purifying screen window
CN105971486B (en) * 2016-02-17 2017-11-24 陈龙 Net gas screen window
CN105888516A (en) * 2016-05-17 2016-08-24 山东大学 Multifunctional anti-haze carbon fiber screen window
CN105888516B (en) * 2016-05-17 2017-09-12 山东大学 A kind of multifunctional carbon fiber haze screen window
CN107130911A (en) * 2017-07-05 2017-09-05 合肥万之景门窗有限公司 A kind of screen window with air purification effect

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20171020

CF01 Termination of patent right due to non-payment of annual fee