CN203651109U - Nuclear pore membrane gauze and nuclear pore membrane gauze window - Google Patents
Nuclear pore membrane gauze and nuclear pore membrane gauze window Download PDFInfo
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- CN203651109U CN203651109U CN201320705535.XU CN201320705535U CN203651109U CN 203651109 U CN203651109 U CN 203651109U CN 201320705535 U CN201320705535 U CN 201320705535U CN 203651109 U CN203651109 U CN 203651109U
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- nucleopore
- rete
- nucleopore membranes
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- membranes
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- 239000000463 material Substances 0.000 claims description 7
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
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Images
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- Laminated Bodies (AREA)
Abstract
The utility model discloses nuclear pore membrane gauze and a nuclear pore membrane gauze window. By compounding a nuclear pore membrane layer and a base layer together, the nuclear pore membrane gauze which has high mechanical strength, long service life and good air filtering effect and can be curled is obtained; the nuclear pore membrane gauze can prevent outdoor atmospheric pollutants from entering inside while enabling indoor pollutants to flow outside in air change, thereby greatly reducing the concentration of the indoor pollutants; moreover, the nuclear pore membrane gauze is convenient to use and facilitates the transportation and industrial application.
Description
Technical field
The utility model relates to field of air filtration, particularly a kind of nucleopore membranes yarn and nucleopore membranes screen window.
Background technology
Air and the mankind's existence is closely bound up, and it participates in the processes such as gaseous metabolism, metabolism and the body heat regulation of human body directly.The air that people breathes every day is about liter more than 10,000, and reduced mass is about 12.9kg, is about required food and 10 times of amount of drinking water every day.Pure air is one of people's necessary condition of depending on for existence, and a people does not have a meal or do not drink water in 5 days within five weeks, still can sustain life, but exceed 5 minutes no breathing air, just can be dead.
But along with the fast development of modern industry and traffic, the discharge capacity of flue dust and vehicle exhaust etc., has surmounted the self-cleaning boundary of atmosphere, what come one after another is a very severe problem---atmosphere pollution.In recent years, some indoor environment experts remind people in the world, are experiencing after " coal-smoke pollution " and " pollution of photochemical fog type " that the industrial revolution brings, and modern is just entering the period of pollution for the third time taking " room air pollution " as mark.Because people are for a long time in office work, various countries but generally take Research on Energy Saving simultaneously, reduce Air conditioner air exchange number of times, so that there is the symptom complexs such as headache, throat discomfort, cough, equilibrium sensation imbalance, burnout, erythema, dry skin in some people, this pathological reaction is known as " Cure of Sick Building Syndrome " or " office syndrome ".
Indoor air pollutants mainly comes from intrusion pollutant and interior architecture and art work, modern office equipment and human body self produced pollution thing in outdoor air, be suspended in airborne solid particles or liquid droplet material is referred to as aerosol, aerosol is the indispensable part of atmosphere, no matter be outdoor pollutant or indoor pollutant, be all present in air with aerosol form.Pollutant in outdoor air is to enter into indoorly by door, the window in house, and it is mainly derived from fuel combustion, industrial production and communications and transportation, and the harmful pollutant producing is PM2.5, SO
2, NO
2with CO etc.In sum, comprise the aerosol contaminants being detrimental to health in a large number in room air, they come from outdoor and indoor simultaneously, mainly comprise pellet, various pernicious gas and bacterium and virus.Human body is by respiration by pollutant suction body, and result causes breathing problem, cancer etc.How adopting an effective measure, reduce the generation in indoor pollution source, thereby improve people's life quality, is the major issue of being badly in need of solution under the background that cannot effect a radical cure in a short time in current large area air pollution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of can play the nucleopore membranes yarn and the nucleopore membranes screen window that reduce indoor pollution substrate concentration and complete indoor and outdoor ventilatory simultaneously.
For solving the problems of the technologies described above, first the utility model provides a kind of nucleopore membranes yarn, the basalis that it comprises nucleopore rete and supports described nucleopore rete.
Preferably, on described nucleopore rete micropore be shaped as single cone hole or bipyramid hole.
Preferably, the thickness of described nucleopore rete is 5 μ m～50 μ m.
Preferably, the aperture of the micropore on described nucleopore rete is 0.1 μ m～10 μ m, and the density of the micropore on described nucleopore rete is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
Preferably, the material of described nucleopore rete is polyester or Merlon or polypropylene or polyethylene.
Preferably, described nucleopore rete has clear area and non-transparent area, is coated with PUR or transparent resin on described clear area.
Preferably, described basalis is plastic gauze.
Preferably, described basalis is plastic sheeting; On described plastic sheeting, be provided with He Fei vacancy section, vacancy section, described non-vacancy section and described nucleopore membranes interlayer are provided with glue-line.
More preferably, the thickness of described plastic sheeting is 20 μ m～3000 μ m, and the thickness of described glue-line is 1 μ m～10 μ m.
More preferably, the material of described glue-line is PUR or adhesive sticker or thermal adhesive resin.
The utility model also provides a kind of nucleopore membranes screen window, and it comprises the nucleopore membranes yarn described in above-mentioned any one.
Preferably, described nucleopore membranes screen window is sliding sash with disappearing screen window.
The nucleopore membranes yarn that the utility model provides, it is combined with each other nucleopore rete and basalis, thereby obtain that mechanical strength is high, effective and the nucleopore membranes yarn that can be curling of long service life, air filtration, it is indoor that this nucleopore membranes yarn can stop that outside atmosphere pollutant enters, make indoor pollutant flow in the time of ventilation outdoor simultaneously, greatly lower indoor pollution substrate concentration, and easy to use, be convenient to transport and industrial applications; The nucleopore membranes screen door structure that the utility model provides is simple, nucleopore membranes yarn and screen window frame that can be curling can be organically combined, and easy to use, aesthetic property is good.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model nucleopore membranes yarn;
Fig. 2 is the structural representation of the embodiment of the utility model nucleopore membranes yarn;
Fig. 3 is the structural representation of another embodiment of the utility model nucleopore membranes yarn;
Fig. 4 is the perspective view of Fig. 3;
Fig. 5 is the work schematic diagram of the embodiment of the utility model nucleopore membranes screen window.
In figure, indicate as follows:
Nucleopore rete-1, basalis-2, plastic gauze-21, plastic sheeting-22, vacancy section-221, non-vacancy section-222, glue-line-3.
Detailed description of the invention
For the above-mentioned purpose, the feature and advantage that make utility model can become apparent more, below detailed description of the invention of the present utility model is described in detail.
A lot of details are set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public specific embodiment.
Table 1
| 0.001～1.0 | Radon and daughter thereof | ? | ? | ? |
| 0.01～0.1 | Virus | ? | ? | ? |
| 0.01～10 | Kitchen fume | Tobacco smoke | ? | ? |
| 0.01～100 | Metal dusting and cigarette | ? | ? | ? |
| 0.1～10 | Combustion of wood | Carbon ash | Air freshener | Bacterium |
| 0.1～100 | Flue dust | Gas-fired | Vehicle exhaust | Cement dust |
| 1.0～10 | Hair spray | ? | ? | ? |
| 1.0～100 | Coal ash | Asbestos | Spore | ? |
| 1.0～1000 | Flour ash | ? | ? | ? |
| 10～100 | Pollen | ? | ? | ? |
| 10～1000 | Flying dust | ? | ? | ? |
| ～1000 | Depositing dust | ? | ? | ? |
As shown in table 1, be the size of main aerosol particle thing in air, its unit be micron that (μ m), can find out by this table, and airborne aerosol particle thing size range is wide, and kind is many.
As shown in Figure 1, the nucleopore membranes yarn that the utility model provides comprises nucleopore rete 1 and supports the basalis 2 of described nucleopore rete 1, the existence of basalis 2 has effectively improved the mechanical strength of nucleopore rete 1, micropore on nucleopore rete 1 mass transfer of not only breathing freely, and micropore hole wall and film surface have to flutter and catch the characteristic of collecting particle in gas, therefore nucleopore membranes yarn of the present utility model not only can complete indoor-outdoor air exchange, increase indoor fresh air, and it is indoor to stop that outdoor pollutant enters, and indoor pollutant is flow to outdoor by the micropore of nucleopore rete 1.
In a preferred embodiment of the present utility model, on described nucleopore rete 1, micropore is shaped as single cone hole or bipyramid hole.
In a preferred embodiment of the present utility model, the thickness of described nucleopore rete 1 is 5 μ m～50 μ m, and more preferably, thickness is 10 μ m～30 μ m.
In a preferred embodiment of the present utility model, the aperture of the micropore on described nucleopore rete 1 is 0.1 μ m～10 μ m, and the density of the micropore on described nucleopore rete 1 is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2, more preferably, the density of micropore is 1 × 10
5/ cm
2～1.5 × 10
7/ cm
2, those skilled in the art can select according to concrete air conditions the aperture of the micropore on suitable nucleopore rete 1, select the density of the micropore on suitable nucleopore rete 1 according to required ventilation volume.
As shown in table 2, in the time that the micropore size on nucleopore rete 1 is different, the relation table of aerosol particle diameter in the collection efficiency of the aerosol particle of nucleopore membranes yarn and air.
Table 2
Nucleopore rete taking micropore size as 8.0 μ m is as example, and it is flutterred and catches that to collect particle efficiency relevant with particle size, is that 10nm to 300nm particle collection efficiency is only 20% to particle diameter, to being less than 10nm particle, the less collection efficiency of particle diameter is higher, and when particle is little of 1nm, collection efficiency is up to 90%.To the above particle of 300nm, particle diameter is larger, and collection efficiency is higher, and when particle greatly to 1 micron, collection efficiency reaches 70%, and when greatly to 2.5 of particle micron, collection efficiency can reach 90%.The depositing dust in outdoor air more than 90%, flying dust, pollen combines with table 1, outside can be blocked in by nucleopore membranes; Outside more than 70% coal ash, cement dust, vehicle exhaust, gas-fired, flue dust, bacterium, carbon ash, metal dusting and cigarette can be blocked in by nucleopore rete; And the indoor viral overwhelming majority can see through nucleopore rete micropore with Air Flow by indoor flow to outdoor; For indoor bacterium, kitchen fume, tobacco smoke and radon and daughter thereof, the micropore that a part can see through nucleopore rete arrives outdoor, and other parts will be flutterred and catch by the surface of nucleopore rete and micropore hole wall.
In a preferred embodiment of the present utility model, the material of described nucleopore rete 1 is polyester or Merlon or polypropylene or polyethylene.
In a preferred embodiment of the present utility model, described nucleopore rete 1 has clear area and non-transparent area, on described clear area, be coated with PUR or transparent resin, micropore on nucleopore rete 1 is covered by glue, present transparent effect, wherein PUR can be the common PURs such as acrylate, and the utility model does not do further restriction to this; And the micropore region not covered by PUR on nucleopore rete 1, because scattering of light forms milky region, i.e. non-transparent area, can present the effect of similar sub-light glass.In actual applications, ventilative area and the pattern that can need according to nucleopore rete 1 be selected concrete clear area shape, and the PUR applying on clear area or transparent resin can also effectively improve the mechanical strength of nucleopore rete 1.
In an embodiment of the present utility model, described basalis 2 is plastic gauze 21.As shown in Figure 2, nucleopore rete 1 and plastic gauze 21 are combined with each other can be freely curling, easy to use and transport.
In another embodiment of the present utility model, as shown in Figure 3, described basalis 2 is plastic sheeting 22, and described plastic sheeting 22 can be the common film such as polyester film (PET) or polyvinyl chloride (PVC) or polyethylene (PE) or polypropylene (PP) or PETG; On described plastic sheeting 22, be provided with 221He Fei vacancy section, vacancy section 222, between described non-vacancy section 222 and described nucleopore rete 1, be provided with glue-line 3.Vacancy section 221 on plastic sheeting 22 is for the micropore ventilation of nucleopore rete 1, those skilled in the art can easily know, the shape size of described vacancy section 221 can be selected according to the actual requirements flexibly, can be continuous regular figure, as the circular hole (as shown in Figure 4) of matrix arrangement; Or discontinuous shape, as corresponding with the non-transparent area of nucleopore rete 1.
In the embodiment shown in fig. 3, plastic sheeting 22 is wider than nucleopore rete 1, and therefore glue-line 3 preferably can be positioned at the both sides on the width of nucleopore rete 1, and plastic sheeting 22 is provided with vacancy section 221 with the ventilative micropore corresponding section of nucleopore rete 1.
Further, the thickness of described plastic sheeting 22 is preferably 20 μ m～3000 μ m, and more preferably, thickness is 30 μ m～300 μ m, and the thickness of described glue-line 3 is preferably 1 μ m～10 μ m.In a specific embodiments of the present utility model, the material of described glue-line 3 is PUR or adhesive sticker or thermal adhesive resin, and wherein thermal adhesive resin is preferably PE or PETG etc.
Disclosed nucleopore membranes yarn described in the utility model can be prepared as follows: hot complex nucleus pore membrane and basalis, obtain nucleopore membranes yarn, and described basalis can play the effect of supporting described nucleopore membranes.
The nucleopore membranes using in above-mentioned disclosed method can adopt the conventional mode in this area to obtain, and preferably, adopts following method preparation:
The Der schwere Atomkern that is 5MeV/u～25MeV/u with energy is in atmosphere after irradiation raw material film, use again etching solution raw material film 5min～50min after etching irradiation at 60 DEG C～90 DEG C, wherein said raw material film is polyester or Merlon or polypropylene or polyethylene, the liquor natrii hypochloritis's that the potassium hydroxide that described etching solution is 2mol/l～8mol/l or sodium hydroxide solution and percentage by weight are 5%～10% mixed liquor.
In said method, described nucleopore membranes also can be passed through printed patterns processing, and it specifically can be adopted with the following method:
Perforated area, pattern and mechanical strength as required, preparation galley; With intaglio press printing heat melten gel or transparent resin in nucleopore membranes, in nucleopore membranes, there is the region of glue, micropore is covered by glue, forms transparent region; And the micropore region not covered by glue, because scattering of light forms milky region, presents the effect of similar sub-light glass.
When described basalis is plastic gauze, hot complex nucleus pore membrane and plastic gauze, obtain nucleopore membranes yarn, and described heat is compound adopts mode well known in the art to realize, as uses hot laminating machine.Heat compound temperature be preferably 60 DEG C～100 DEG C, with reach by nucleopore membranes and plastic gauze compound in, do not damage the micropore in nucleopore membranes.In the time that basalis 2 is plastic gauze 21, the nucleopore membranes yarn that the utility model provides can adopt this method preparation.
When described basalis is plastic sheeting, by before compound described nucleopore membranes and described plastic sheeting heat, described plastic sheeting is handled as follows: coating hot-melt adhesive or adhesive sticker or thermal adhesive resin on plastic sheeting, local hollow out plastic sheeting.Preferably, the compound temperature of described heat is 80 DEG C～130 DEG C, with reach by nucleopore membranes and plastic gauze compound in, do not damage the micropore in nucleopore membranes.In the time that basalis 2 is plastic sheeting 22, the nucleopore membranes yarn that the utility model provides can adopt this method preparation.
The invention also discloses a kind of nucleopore membranes screen window, it comprises disclosed nucleopore membranes yarn in the utility model.Those skilled in the art easily know, adopt conventional method to be combined with known screen window on disclosed nucleopore membranes yarn in the utility model, can obtain easy to usely, can stop that outside atmosphere pollutant enters indoor, make indoor pollutant in the time of ventilation, flow to outdoor nucleopore membranes screen window simultaneously.In concrete application, nucleopore membranes screen window can be combined into by screen window frame and nucleopore membranes yarn, or uses nucleopore membranes yarn to substitute the part gauze of existing screen window; For easy to use, described nucleopore membranes screen window is preferably sliding sash with disappearing screen window, so in actual applications can be by curling nucleopore membranes screen window entirety.
As shown in Figure 5, airborne bisque can be blocked in outdoor by the nucleopore membranes yarn on nucleopore membranes screen window, and that indoor germ, virus etc. can flow to Air Flow by the micropore on the nucleopore rete of nucleopore membranes yarn is outdoor, the air of indoor and outdoor can free flow reaches the effect of ventilation.
Although the utility model is described in conjunction with above embodiment, but the utility model is not defined to above-described embodiment, and be only subject to the restriction of claims, those of ordinary skill in the art can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (12)
1. a nucleopore membranes yarn, is characterized in that, comprises the basalis of nucleopore rete and the described nucleopore rete of support.
2. nucleopore membranes yarn according to claim 1, is characterized in that, on described nucleopore rete, micropore is shaped as single cone hole or bipyramid hole.
3. nucleopore membranes yarn according to claim 1, is characterized in that, the thickness of described nucleopore rete is 5 μ m～50 μ m.
4. nucleopore membranes yarn according to claim 1, is characterized in that, the aperture of the micropore on described nucleopore rete is 0.1 μ m～10 μ m, and the density of the micropore on described nucleopore rete is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
5. nucleopore membranes yarn according to claim 1, is characterized in that, the material of described nucleopore rete is polyester or Merlon or polypropylene or polyethylene.
6. nucleopore membranes yarn according to claim 1, is characterized in that, described nucleopore rete has clear area and non-transparent area, is coated with PUR or transparent resin on described clear area.
7. according to the nucleopore membranes yarn described in claim 1 to 6 any one, it is characterized in that, described basalis is plastic gauze.
8. according to the nucleopore membranes yarn described in claim 1 to 6 any one, it is characterized in that, described basalis is plastic sheeting; On described plastic sheeting, be provided with He Fei vacancy section, vacancy section, described non-vacancy section and described nucleopore membranes interlayer are provided with glue-line.
9. nucleopore membranes yarn according to claim 8, is characterized in that, the thickness of described plastic sheeting is 20 μ m～3000 μ m, and the thickness of described glue-line is 1 μ m～10 μ m.
10. nucleopore membranes yarn according to claim 8, is characterized in that, the material of described glue-line is PUR or adhesive sticker or thermal adhesive resin.
11. 1 kinds of nucleopore membranes screen windows, is characterized in that, comprise the nucleopore membranes yarn described in claim 1 to 10 any one.
12. nucleopore membranes screen windows according to claim 11, is characterized in that, described nucleopore membranes screen window is sliding sash with disappearing screen window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705535.XU CN203651109U (en) | 2013-11-08 | 2013-11-08 | Nuclear pore membrane gauze and nuclear pore membrane gauze window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705535.XU CN203651109U (en) | 2013-11-08 | 2013-11-08 | Nuclear pore membrane gauze and nuclear pore membrane gauze window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651109U true CN203651109U (en) | 2014-06-18 |
Family
ID=50917543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705535.XU Expired - Lifetime CN203651109U (en) | 2013-11-08 | 2013-11-08 | Nuclear pore membrane gauze and nuclear pore membrane gauze window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587173A (en) * | 2013-11-08 | 2014-02-19 | 陈武 | Nuclear track membrane screen, nuclear track membrane screen window and preparation method of nuclear track membrane screen |
| CN111206870A (en) * | 2020-03-18 | 2020-05-29 | 同曦集团有限公司 | Multifunctional screen door and window |
-
2013
- 2013-11-08 CN CN201320705535.XU patent/CN203651109U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587173A (en) * | 2013-11-08 | 2014-02-19 | 陈武 | Nuclear track membrane screen, nuclear track membrane screen window and preparation method of nuclear track membrane screen |
| WO2015067135A1 (en) * | 2013-11-08 | 2015-05-14 | 陈武 | Nuclear track membrane screen, nuclear track membrane screen window and method for preparing nuclear track membrane screen |
| CN103587173B (en) * | 2013-11-08 | 2016-03-02 | 陈武 | The preparation method of a kind of nucleopore membranes yarn, nucleopore membranes screen window and nucleopore membranes yarn |
| CN111206870A (en) * | 2020-03-18 | 2020-05-29 | 同曦集团有限公司 | Multifunctional screen door and window |
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Assignee: SHANGHAI GUCH NUCLEAR PORE MEMBRANE MATERIALS TECHNOLOGY CO.,LTD. Assignor: Chen Wu|Liu Xin|Fang Weiming Contract record no.: 2014310000189 Denomination of utility model: Nuclear pore membrane gauze and nuclear pore membrane gauze window Granted publication date: 20140618 License type: Exclusive License Record date: 20141223 |
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