CN203651112U - Nuclear pore membrane gauze and nuclear pore membrane gauze window - Google Patents
Nuclear pore membrane gauze and nuclear pore membrane gauze window Download PDFInfo
- Publication number
- CN203651112U CN203651112U CN201320705544.9U CN201320705544U CN203651112U CN 203651112 U CN203651112 U CN 203651112U CN 201320705544 U CN201320705544 U CN 201320705544U CN 203651112 U CN203651112 U CN 203651112U
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- CN
- China
- Prior art keywords
- nucleopore
- pore membrane
- nuclear pore
- support layer
- lower support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 63
- 210000004492 nuclear pore Anatomy 0.000 title abstract 15
- 239000010410 layer Substances 0.000 claims description 51
- 229920003023 plastic Polymers 0.000 claims description 24
- 239000004840 adhesive resin Substances 0.000 claims description 4
- 229920006223 adhesive resin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 16
- 231100000719 pollutant Toxicity 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 17
- 239000000443 aerosol Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 239000003500 flue dust Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
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- 230000004060 metabolic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
Images
Abstract
The utility model discloses nuclear pore membrane gauze and a nuclear pore membrane gauze window. The nuclear pore membrane gauze comprises a nuclear pore membrane layer and an upper support layer and a lower support layer supporting the nuclear pore membrane layer, wherein the upper support layer, the nuclear pore membrane layer and the lower support layer are overlapped sequentially, and the upper support layer and the lower support layer cover the nuclear pore membrane layer. In the nuclear pore membrane gauze disclosed by the utility model, by compounding the nuclear pore membrane layer, the upper support layer and the lower support layer together and clamping the nuclear pore membrane layer between the upper support layer and the lower support layer, the nuclear pore membrane gauze with high mechanical strength, long service life and good air filtering effect 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, it comprises nucleopore rete, supports upper supporting layer and the lower support layer of described nucleopore rete, described upper supporting layer, nucleopore rete and lower support layer stack gradually, and described upper supporting layer and lower support layer cover described nucleopore rete.
Preferably, the thickness of described nucleopore rete is 5 μ m～50 μ m, and the aperture of the micropore on described nucleopore rete is 0.1 μ m～10 μ m, and the density of micropore is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
Preferably, described nucleopore rete has clear area and non-transparent area, is coated with PUR or transparent resin on described clear area.
Preferably, the area of described upper supporting layer and lower support layer is all greater than described nucleopore rete.
Preferably, described upper supporting layer and lower support layer are plastic gauze or plastic sheeting, are provided with He Fei vacancy section, vacancy section on described plastic sheeting, and 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～500 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.
The nucleopore membranes yarn that the utility model provides, nucleopore rete, upper supporting layer and lower support layer are combined with each other, upper supporting layer and lower support layer are clipped in the middle nucleopore rete, obtained that mechanical strength is high, long service life, the effective nucleopore membranes yarn of air filtration, it is indoor that this nucleopore membranes yarn can stop that outside atmosphere pollutant enters, and makes indoor pollutant flow in the time of ventilation outdoor simultaneously, greatly lowers 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.
In figure, indicate as follows:
Nucleopore rete-1, upper supporting layer-2, vacancy section-211, non-vacancy section-212, lower support layer-3, glue-line-4.
Detailed description of the invention
For the above-mentioned purpose, the feature and advantage that make utility model can become apparent more, below in conjunction with accompanying drawing, 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.
As shown in Figure 1, nucleopore membranes yarn of the present utility model comprises nucleopore rete 1, support upper supporting layer 2 and the lower support layer 3 of described nucleopore rete 1, described upper supporting layer 2, nucleopore rete 1 and lower support layer 3 stack gradually, and described upper supporting layer 2 and lower support layer 3 cover described nucleopore rete 1, nucleopore rete 1 structure that is clipped in the middle can effectively be improved the mechanical strength of nucleopore membranes yarn entirety by upper supporting layer 2 and lower support layer 3, and on nucleopore rete 1, there is the micropore of the mass transfer of breathing freely, micropore hole wall and film surface have to flutter catches 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, indoor pollutant is flow to outdoor by the micropore of nucleopore rete 1.
In order to make nucleopore rete 1 pollutant in filtered air better, the thickness of described nucleopore rete 1 is preferably 5 μ m～50 μ m, and the aperture of the micropore on described nucleopore rete 1 is preferably 0.1 μ m～10 μ m, and the density of micropore is preferably 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
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.
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 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, 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 are selected concrete clear area shape, and the PUR applying on clear area can also effectively improve the mechanical strength of nucleopore rete 1.
In order to reach the object that covers nucleopore rete 1, the area of the one side of upper supporting layer 2 can be more than or equal to nucleopore rete 1, the area of the one side of lower support layer 3 also can be more than or equal to nucleopore rete 1, preferably, the area of upper supporting layer 2 and lower support layer 3 is all greater than nucleopore rete 1, to facilitate preparation nucleopore membranes yarn.
In a preferred embodiment of the present utility model, described upper supporting layer 2 and lower support layer 3 are plastic gauze or plastic sheeting, in the time that upper supporting layer 2 or lower support layer 3 are plastic sheeting, can ventilate smoothly in order to ensure the micropore on nucleopore rete 1, on described plastic sheeting, be provided with 211He Fei vacancy section, vacancy section 212, between described non-vacancy section 212 and described nucleopore rete 1, be provided with glue-line 4.Wherein going up supporting layer 2 and lower support layer 3 can be according to plastic gauze and plastic sheeting any combination, and when the upper supporting layer 2 of the disclosed nucleopore membranes yarn of the utility model is plastic gauze, lower support layer 3 can be plastic gauze or plastic sheeting; When upper supporting layer 2 is plastic sheeting, lower support layer 3 can be plastic gauze or plastic sheeting.
As the disclosed embodiments in Fig. 2, upper supporting layer 2 and lower support layer 3 are all plastic gauze; As disclosed another embodiment in Fig. 3, upper supporting layer 2 is plastic sheeting, and lower support layer 3 is plastic gauze, has 211He Fei vacancy section, vacancy section 212 on upper supporting layer 2, and is provided with glue-line 4 between non-vacancy section 212 and nucleopore rete 1.
Further, the thickness of described plastic sheeting is preferably 20 μ m～500 μ m, and the thickness of described glue-line is preferably 1 μ m～10 μ m.In a specific embodiments of the present utility model, the material of described glue-line 4 is PUR or adhesive sticker or thermal adhesive resin, and wherein thermal adhesive resin is preferably PE or PETG etc.
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 also can be preferably sliding sash with disappearing screen window, so in actual applications can be by curling nucleopore membranes screen window entirety.While using nucleopore membranes screen window disclosed in the utility model, 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 (8)
1. a nucleopore membranes yarn, it is characterized in that, comprise nucleopore rete, support upper supporting layer and the lower support layer of described nucleopore rete, described upper supporting layer, nucleopore rete and lower support layer stack gradually, and described upper supporting layer and lower support layer cover described nucleopore rete.
2. nucleopore membranes yarn according to claim 1, is characterized in that, the thickness of described nucleopore rete is 5 μ m～50 μ m, and the aperture of the micropore on described nucleopore rete is 0.1 μ m～10 μ m, and the density of micropore is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
3. 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.
4. nucleopore membranes yarn according to claim 1, is characterized in that, the area of described upper supporting layer and lower support layer is all greater than described nucleopore rete.
5. nucleopore membranes yarn according to claim 1, it is characterized in that, described upper supporting layer and lower support layer are plastic gauze or plastic sheeting, are provided with He Fei vacancy section, vacancy section on described plastic sheeting, and described non-vacancy section and described nucleopore membranes interlayer are provided with glue-line.
6. nucleopore membranes yarn according to claim 5, is characterized in that, the thickness of described plastic sheeting is 20 μ m～500 μ m, and the thickness of described glue-line is 1 μ m～10 μ m.
7. nucleopore membranes yarn according to claim 5, is characterized in that, the material of described glue-line is PUR or adhesive sticker or thermal adhesive resin.
8. a nucleopore membranes screen window, is characterized in that, comprises the nucleopore membranes yarn described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705544.9U CN203651112U (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 |
|---|---|---|---|
| CN201320705544.9U CN203651112U (en) | 2013-11-08 | 2013-11-08 | Nuclear pore membrane gauze and nuclear pore membrane gauze window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651112U true CN203651112U (en) | 2014-06-18 |
Family
ID=50917546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705544.9U Expired - Lifetime CN203651112U (en) | 2013-11-08 | 2013-11-08 | Nuclear pore membrane gauze and nuclear pore membrane gauze window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105202664A (en) * | 2015-10-20 | 2015-12-30 | 西安工程大学 | Household nucleopore film deep filtering type evaporative air conditioner |
-
2013
- 2013-11-08 CN CN201320705544.9U patent/CN203651112U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105202664A (en) * | 2015-10-20 | 2015-12-30 | 西安工程大学 | Household nucleopore film deep filtering type evaporative air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI GUCH NUCLEAR PORE MEMBRANE MATERIALS TECHNOLOGY CO.,LTD. Assignor: Chen Wu|Liu Xin|Fang Weiming Contract record no.: 2014310000188 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 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EM01 | Change of recordation of patent licensing contract | ||
| EM01 | Change of recordation of patent licensing contract |
Change date: 20171227 Contract record no.: 2014310000188 Assignee after: SHANGHAI GUCH NUCLEAR PORE MEMBRANE TECHNOLOGY CO.,LTD. Assignee before: SHANGHAI GUCH NUCLEAR PORE MEMBRANE MATERIALS TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |