CN204703728U - A kind of nano fibrous membrane window screening - Google Patents

A kind of nano fibrous membrane window screening Download PDF

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Publication number
CN204703728U
CN204703728U CN201520278851.2U CN201520278851U CN204703728U CN 204703728 U CN204703728 U CN 204703728U CN 201520278851 U CN201520278851 U CN 201520278851U CN 204703728 U CN204703728 U CN 204703728U
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CN
China
Prior art keywords
nano
fiber
fibrous membrane
window screening
basalis
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Expired - Fee Related
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CN201520278851.2U
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Chinese (zh)
Inventor
邵根荣
陈以峰
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TARGETONG ENERGY Co Ltd NANJING JIANGSU CHINA
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TARGETONG ENERGY Co Ltd NANJING JIANGSU CHINA
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Priority to CN201520278851.2U priority Critical patent/CN204703728U/en
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Publication of CN204703728U publication Critical patent/CN204703728U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of nano fibrous membrane window screening, this window screening comprises basalis and nano fibrous membrane, described nanofiber film close covers on the surface of basalis, and described nano fibrous membrane is made up of nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber or nano polypropylene fiber.Window screening of the present utility model effectively can intercept haze particle and enter indoor, the equipment using air purifier class can be avoided, low-carbon environment-friendly, walk out the road mistaken ideas that purification limit, limit is polluted, realize green life style, any impact is not produced on existing resident living mode simultaneously.

Description

A kind of nano fibrous membrane window screening
Technical field
The invention belongs to window screening technical field, be specifically related to a kind of nano fibrous membrane window screening.
Background technology
Along with the fast development of modern urbanization economy, people's pollution on the environment is also day by day serious.There is the haze weather of large area continuation in increasing city in recent years, to daily life with healthyly cause serious harm.Haze weather is a kind of general designation of atmosphere pollution state, and wherein aerodynamic diameter is less than or equal to the suspended particle (PM2.5) of 2.5 microns is the major reason causing haze weather, and due to its very little diameter, is difficult to take precautions against.
Compared to the protection of outdoor, indoor protection is also extremely important.But for living in the resident in haze pollution city, window ventilation body health benefits and indoor air-changing, but also can bring the molecule in air into indoor simultaneously, room air is polluted.Along with the raising of people's living standard and the enhancing of health idea, also more and more important to the purification of room air.For the purification of room air, the method generally adopted now is air cleaning facility, but this kind of equipment cost is higher, take the interior space and power consumption equal energy source simultaneously, do not meet the environmental protection concept of green low-carbon, this is also a kind of passive haze mode simultaneously, and namely it is that a kind of indoor environment to there being haze to pollute purifies, and fundamentally can not protect the cleaning of room air on one's own initiative.
Therefore, need to provide a kind of haze that can prevent under haze weather to enter indoor window screening, room air and outdoor circulation can be made like this, can prevent the granule in haze from entering indoor from root again.
Utility model content
Technical problem: a kind of haze window screening is provided, make room air can with outdoor circulation, simultaneously also can effectively prevent haze particle from entering indoor.
Technical scheme: a kind of nano fibrous membrane window screening, this window screening comprises basalis and nanofiber rete, described nanofiber rete fits tightly on the surface of basalis, the material of described nano fibrous membrane is nano polypropylene nitrile fiber or nano polyvinyl chloride fiber or nano pipe/polyhenylethylene fiber or nano-polyethylene alcohol fiber or nano polypropylene fiber, and the material of described nano fibrous membrane is preferably nano polypropylene nitrile fiber.
Wherein, the two-sided of described basalis is all closely fitted with nanofiber rete.
Wherein, the mesh spacing of described basalis is 0.05 ~ 5mm, is preferably 1mm.
Wherein, the porosity of described basalis is 50% ~ 90%, is preferably 80%.
Wherein, described basalis material is mild steel wire or stainless steel wire or chemical fiber wire or aluminum-magnesium alloy wire or polyvinyl chloride silk, and the material of basalis is preferably by stainless steel wire.
Wherein, the porosity of described nanofiber rete is 60% ~ 95%, and the porosity of nano fibrous membrane is preferably 70%.
Wherein, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber are made by electrostatic spinning technique.
Wherein, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber, its diameter is respectively 50 ~ 1000nm, and diameter is preferably 200nm; Length is respectively 0.5 ~ 500 μm, and length is preferably 50 μm.
Wherein, the thickness of described nano fibrous membrane is 50 ~ 5000nm, is preferably 2000nm; Transparency is 30% ~ 90%, is preferably 80%.
Wherein, the pore diameter range 10 ~ 1000nm of described nano fibrous membrane, is preferably 500nm.
Beneficial effect: window screening provided by the invention suspension haze particle (PM2.5) that initiatively aerodynamic diameter effectively filtered out in outdoor air is less than or equal to 2.5 microns can enter indoor, avoids these hazardous substancess to work the mischief to health.Avoid the equipment using air purifier class, low-carbon environment-friendly, walk out the road mistaken ideas that purification limit, limit is polluted, realize green life style, any impact is not produced on existing resident living mode simultaneously.
Accompanying drawing explanation
Fig. 1 is front schematic view of the present utility model.
Fig. 2 is the schematic diagram that one side of the present utility model covers nano fibrous membrane.
Fig. 3 is the schematic diagram of two-sided covering nano fibrous membrane of the present utility model.
Detailed description of the invention
According to following embodiment, the present invention may be better understood.But those skilled in the art will readily understand, the content described by embodiment only for illustration of the present invention, and should can not limit the present invention described in detail in claims yet.
Embodiment 1:
In Fig. 1 ~ 3,1 is basalis, and 2 is nano fibrous membrane.
As shown in Figure 1, the nano fibrous membrane window screening that the utility model provides comprises basalis 1 and nano fibrous membrane 2, described nano fibrous membrane 2 closely covers on the surface of basalis 1, and the material of described nano fibrous membrane 2 is that nano polypropylene nitrile fiber or nano polyvinyl chloride fiber or nano pipe/polyhenylethylene fiber or nano-polyethylene alcohol fiber or nano polypropylene fiber are made.Nano fibrous membrane 2 by spraying, hot melt tape edge technology or combine with technique laminated into type together.
The mesh spacing of described basalis 1 is 0.05 ~ 5mm, can provide support for nano fibrous membrane.The porosity of described basalis 1 is 50% ~ 90%, and the porosity of basalis is greater than nano fibrous membrane, and window screening can be made like this to have better ventilation effect.Described basalis 1 is by mild steel wire, stainless steel wire, chemical fiber wire, aluminum-magnesium alloy wire or polyvinyl chloride silk are made, these materials are not only durable, and the porosity of described nano fibrous membrane 2 is 60% ~ 95%, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber are made by electrostatic spinning technique, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber, its diameter is respectively 50 ~ 1000nm, length is respectively 0.5 ~ 500 μm, the thickness of described nano fibrous membrane is 50 ~ 5000nm, the transparency of described nano fibrous membrane is 30% ~ 90%.
In use, nano fibrous membrane window screening is fixed on window frame or doorframe, any change can not be made to original profile after installation, not consume any electric energy, adopt the natural flow of air effectively to prevent and kill off PM2.5, reach the object of air cleaning in holding chamber.
Embodiment 2:
As shown in Figure 2, at stainless steel wire be basalis window screening on spray the nano fibrous membrane window screening made of polyacrylonitrile nanofiber (polyacrylonitrile-90 and polyacrylonitrile-70) with different transparency, by nano fibrous membrane window screening and common window screening, the preventive effect to haze contrasts, and result is as shown in the table.
Product Anti-haze efficiency PM2.5 Anti-haze efficiency PM10 Transparency Pressure difference (Pa)
Polyacrylonitrile-90 98% 99% 90% 93
Polyacrylonitrile-70 99% 100% 70% 151
Common window screening 5% 11% 15% 37
Above correction data illustrates this nano fibrous membrane window screening preventing and kill off efficiency and can reach more than 95% PM2.5, prevents and kill off efficiency more than 99% to PM10.In other words, when as outdoor air standard P M2.5>300, people are warned " trying not to stay open air ", after filtering screen window filtration by this, indoor standard air is still in the state of " excellent " or " good ".
Embodiment 3:
On the basis of embodiment 2, in order to strengthen the preventive effect to haze, all closely nano fibrous membrane 2 can be covered on two of basalis 1 surface.This two-layer nano fibrous membrane 2 wherein covered can be have same process parameter, as void content, transparency, also can have different technological parameters.
Figure 3 shows that basalis 1 covers the window screening of two-layer nano fibrous membrane 2, the two by spraying, hot melt tape edge technology or combine with technique laminated into type together.
This is unpowered prevents and kill off PM2.5 nano fibrous membrane window screening, the buildings such as civilian resident, hospital, government organs, office office premises can be widely used in, can initiatively prevent outdoor PM2.5 suspension haze particle from entering into indoor, under not changing the existing life style condition of people simultaneously, fundamentally control the clean level of room air, make people from the injury of haze.

Claims (10)

1. a nano fibrous membrane window screening, it is characterized in that, this window screening comprises basalis (1) and nanofiber rete (2), described nanofiber rete (2) fits tightly on the surface of basalis (1), and the material of described nanofiber rete (2) is nano polypropylene nitrile fiber or nano polyvinyl chloride fiber or nano pipe/polyhenylethylene fiber or nano-polyethylene alcohol fiber or nano polypropylene fiber.
2. nano fibrous membrane window screening according to claim 1, is characterized in that, the two-sided of described basalis (1) is all closely fitted with nanofiber rete (2).
3. nano fibrous membrane window screening according to claim 1, is characterized in that, the mesh spacing of described basalis (1) is 0.05 ~ 5mm.
4. nano fibrous membrane window screening according to claim 1, is characterized in that, the porosity of described basalis (1) is 50% ~ 90%.
5. nano fibrous membrane window screening according to claim 1, is characterized in that, described basalis (1) material is mild steel wire or stainless steel wire or chemical fiber wire or aluminum-magnesium alloy wire or polyvinyl chloride silk.
6. nano fibrous membrane window screening according to claim 1, is characterized in that, the porosity of described nanofiber rete (2) is 60% ~ 95%.
7. nano fibrous membrane window screening according to claim 1, it is characterized in that, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber are made by electrostatic spinning technique.
8. nano fibrous membrane window screening according to claim 1, it is characterized in that, described nano polypropylene nitrile fiber, nano polyvinyl chloride fiber, nano pipe/polyhenylethylene fiber, nano-polyethylene alcohol fiber and nano polypropylene fiber, its diameter is respectively 50 ~ 1000nm, and length is respectively 0.5 ~ 500 μm.
9. nano fibrous membrane window screening according to claim 1, is characterized in that, the thickness of described nano fibrous membrane is 50 ~ 5000nm, and transparency is 30% ~ 90%.
10. nano fibrous membrane window screening according to claim 1, is characterized in that, the pore diameter range 10 ~ 1000nm of described nano fibrous membrane.
CN201520278851.2U 2015-04-30 2015-04-30 A kind of nano fibrous membrane window screening Expired - Fee Related CN204703728U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649520A (en) * 2015-12-30 2016-06-08 清华大学 Air purification nanofiber screen window and manufacturing method thereof
CN106048901A (en) * 2016-06-12 2016-10-26 东华大学 Three-dimensional zigzag nanofiber compound window screen and electrostatic spinning method thereof
CN109107395A (en) * 2017-06-26 2019-01-01 中国科学院苏州纳米技术与纳米仿生研究所 The anti-pernicious gas air filter film of anti-haze, preparation method and application
CN109779505A (en) * 2019-02-19 2019-05-21 梅玲玲 A kind of haze screen window and its manufacturing method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649520A (en) * 2015-12-30 2016-06-08 清华大学 Air purification nanofiber screen window and manufacturing method thereof
CN105649520B (en) * 2015-12-30 2018-08-28 清华大学 A kind of air purification nanofiber screen window and preparation method thereof
CN106048901A (en) * 2016-06-12 2016-10-26 东华大学 Three-dimensional zigzag nanofiber compound window screen and electrostatic spinning method thereof
CN106048901B (en) * 2016-06-12 2018-04-17 东华大学 The compound window screening of three dimensional tortuous nanofiber and its electrospinning process
CN109107395A (en) * 2017-06-26 2019-01-01 中国科学院苏州纳米技术与纳米仿生研究所 The anti-pernicious gas air filter film of anti-haze, preparation method and application
WO2019000602A1 (en) * 2017-06-26 2019-01-03 中国科学院苏州纳米技术与纳米仿生研究所 Air filter membrane for preventing smog and hazardous gas and manufacturing method and use thereof
CN109779505A (en) * 2019-02-19 2019-05-21 梅玲玲 A kind of haze screen window and its manufacturing method
CN109779505B (en) * 2019-02-19 2020-11-06 玉环市星光眼镜厂 Anti-haze screen window and manufacturing method thereof

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

Granted publication date: 20151014

Termination date: 20160430