CN106765656A - Anti-virus filter - Google Patents
Anti-virus filter Download PDFInfo
- Publication number
- CN106765656A CN106765656A CN201710049316.3A CN201710049316A CN106765656A CN 106765656 A CN106765656 A CN 106765656A CN 201710049316 A CN201710049316 A CN 201710049316A CN 106765656 A CN106765656 A CN 106765656A
- Authority
- CN
- China
- Prior art keywords
- filter
- virus
- layer
- support frame
- multilayer
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
Abstract
The anti-virus filter that the present invention is provided, including the external structure at air outlet, also including by sealing structure and the external structure support frame being tightly connected and the multilayer filter medium structure being set in parallel in inside support frame；Multilayer filter medium structure includes the first filter layer and the second filter layer；The support frame includes air inlet support frame, and surface sets at least one set of multilayer filter material support chip to air inlet support frame internal vertical in the inner.The present invention is more preferable with efficiency for filter virus, the more preferable effect of gas permeability.For virus, the present invention can be reached less than millesimal penetrance, effectively meet the purpose of protection health.If the technical standard of two-layer filter material is respectively increased to 5% and 1%, the penetrance that cannot be detected can be reached, can be used for very strict protection occasion；The scope of low windage is belonged to due to the windage of this technology compositive filter, also below use individual layer to the extra high filter material of particulate matter filter effect after combination.
Description
Technical field
The present invention relates to a kind of anti-virus filter, belong to air cleaner apparatus field.
Background technology
In the occasion such as hospital and R＆D units, it is understood that there may be the danger that Causative virus and its attachment suspend in atmosphere
Danger.And for some constitutions chump or patient, in having the air of pollution, a small amount of virus is likely to cause larger prestige
The side of body.Virus only has 1 percent or so of bacterium size, does not have eucaryotic cell structure.The viral size having is at 100 nanometers (0.1 microns)
Left and right, but also have very small common virus, such as coronavirus is 30 nanometers (0.03 micron), and foot and mouth disease virus is minimum to only have 7-
8 nanometers.Existing air purifying filter mesh is preferable to larger particulate matter filter effect, such as 2.5 microns, 0.3 micron of particulate matter,
Also there is certain effect to bacterium, but for virus, can easily pass through, cause user to be unable to reach application target.
Virus is propagated typically understand together with its attachment in atmosphere, for example a small amount of fragment of tissue, mucus etc..Common
Purification screen material, by its long stapled viscosity and Van der Waals force, perhaps can give by part containing virulent attachment
Intercept.But due to the gap between fiber in filter material, compared up with the size of virus too big, these viruses exist temporary transient
It is intercepted but then depart from attachment and penetrate filter screen, or after being replicated in the biological tissue that filter screen is intercepted and depart from filter screen
The possibility of air is reentered, this process can be observed under an electron microscope.In addition, general filter screen and side
Sealing structure between framework, does not account for the virus of nanoscale, deposits viral around screen pack in atmosphere, directly from filter screen
The risk of the air that rear end enters after filtering.
To sum up, need that a kind of micron order virus defense performance of research and development is high and filter of good air permeability badly now.
The content of the invention
It is an object of the invention to：For the problem that above-mentioned prior art is present, propose a kind of structure design more rationally,
Filter efficiency is high, the more preferable anti-virus filter of gas permeability.
In order to reach object above, anti-virus filter of the invention, including screen pack body and its support frame, it is special
Levy and be：The screen pack body is multilayer filter medium structure, and the multilayer filter medium structure at least includes two layers of electrostatic electret filter material
Layer；In the support frame on the basis of air intake direction, at least one set is extended with inside perpendicular to air inlet from air inlet plane
The support riser of plane, the support frame madial wall is tightly connected with screen pack body perimeter, and outer periphery passes through fixture
It is connected with external structure.
The of the invention technical scheme for further limiting as：The multilayer filter medium structure also includes being arranged on the first filter layer
The first meshed filter material layer in face.
Further, the multilayer filter medium structure also includes being arranged on the second meshed filter material below the second filter layer
Layer.
Further, the fixture includes U-shaped soft seal and U-shaped fixed strip of paper used for sealing；The U-shaped soft seal is set in
The surrounding bottom of support frame simultaneously seals fixation by U-shaped fixed strip of paper used for sealing and external structure.
Further, also including being arranged on the support frame inwall at multilayer filter medium structure rear or external structure inwall
Kill the virus device.
Further, the device that kills the virus is for uviol lamp or LED.
Further, fixed by dispensing between the support riser and multilayer filter medium structure.
Further, the first filter layer penetrance is not higher than 10%；The second filter layer penetrance is not higher than
5%.
Further, the first filter layer penetrance is not higher than 5%；The second filter layer penetrance is not higher than
10%.
Further, the first meshed filter material layer and the second meshed filter material layer are used and are not less than 100 mesh
Macromolecular material be made.
Beneficial effect：The present invention for filter virus, with than conventional art efficiency more preferably, gas permeability is preferably imitated
Really.For virus, the present invention can be reached less than millesimal penetrance, effectively meet the purpose of protection health.
If the technical standard of two-layer filter material is respectively increased to 5% and 1%, the penetrance that cannot be detected can be reached, can be used for non-
The protection occasion of Chang Yange；From for breathing freely above, the scope of low windage is belonged to due to the windage of this technology compositive filter, combined
Afterwards also below use individual layer to the extra high filter material of particulate matter filter effect.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the top view of structure described in embodiment 1.
Fig. 3 is structure partial enlarged diagram described in embodiment 1.
Specific embodiment
Embodiment one
The anti-virus filter of the present embodiment, basic structure as shown in Figure 1, 2, including screen pack body 4 and its carriage
Frame 2, the screen pack body 4 is multilayer filter medium structure, and the multilayer filter medium structure of the present embodiment includes two layers of electrostatic electret filter material
Layer；In the support frame 2 on the basis of air intake direction, three groups are extended with inside perpendicular to air inlet from air inlet plane 2-1
The distance between the support riser 2-2 of plane, adjacent supports riser of the present embodiment are 10mm~50mm；In the support frame
Side wall is tightly connected with screen pack body perimeter, and outer periphery is connected by fixture 3 with external structure 1.Support chip 2-2 is in itself
Thickness very little therefore take incoming air area very little, be not connected to that air intake surface zonule one by one will not be cut into each other.
Virus be disseminated in air from host, be often attached on certain fragment of tissue or liquid, that is, with attachment
Form one " particulate matter ".First filter layer of this technology, uses the fiber of static electrification, and effectively these can be adhered to
Thing is next to stopping；The virus departed from from attachment, or big attachment splits into smaller size of attachment, by one section
After time, there is certain probability to depart from the fiber of the first filter layer.This departs from process, it may be necessary to which several hours are even several
It time.If using single layer filter material, may be good in initial instantaneous testing time-effectiveness fruit, but during long-term use,
Virus will be run into and depart from this problem.This technology solves this problem using the second filter layer；Most oiliness or its
He can reduce the pollutant of Electrostatic Absorption effect on filter material, all rest on on filter layer.Therefore on the second filter layer fiber
The electrostatic life-span can be very long, can be up to 5 years, more preferable suction-operated can be played to the virus of nano particle, play long-term
The effect of anti-virus.
Multilayer filter medium structure 4 also includes the first meshed filter material layer being arranged on above the first filter layer and is arranged on the
The second meshed filter material layer below two filter layers；Macromolecular materials more than 100 mesh is usually used, for example nylon wire.
As shown in Figure 3：Fixture 3 includes U-shaped soft seal 3-1 and U-shaped fixed strip of paper used for sealing 3-2；U-shaped soft seal 3-1 sets
It is located at the bottom surrounding of support frame and is sealed by U-shaped fixed strip of paper used for sealing 3-2 and external structure 1 and fixes.
Present invention additionally comprises the device 5 that kills the virus is provided with after being arranged on the inside air outlet of external structure 1, such as the purple of 254nm
Outer light source.If there is the viral or viral segment slipped through the net, in this place, the tissue of or attachment parasitic with it is separated.
Its nucleic acid structure DNA or RNA is very fragile under the band ultraviolet, it is easy to which that rapid fracture is so as to dead or inactivation.This ratio
Uviol lamp is placed on air inlet effectively many.It is not recommended that being that 185nm ultraviolets have by-product the reason for from 185nm ultraviolets
The generation of thing ozone.
It is solid by dispensing between support chip and multilayer filter material if this anti-virus filter mode as shown in Figure 1 is utilized
It is fixed.If wind direction is conversely used, dispensing is avoided the need between support chip and multilayer filter material, be directly used as supporting multilayer filter material knot
Structure.
According to EN13274-7 standard testings；First filter layer penetrance is not higher than 10%；Second filter layer penetrance is not high
In 5%.
First meshed filter material layer and the second meshed filter material layer are using the macromolecular material system for being not less than 100 mesh
Into.This two-layer belongs to the effect for strengthening in particular cases filter virus, and purposes is as follows：In high humility or a large amount of liquid particles principles
Under condition, the virus that for example sneeze is taken out of, ground floor meshed filter material layer can be played liquid grain to the effect for intercepting and flattening
Really.Virus itself is so more beneficial for by the fiber in follow-up filter material to directly cementing interception；Second layer meshed filter material layer
Playing makes the second filter layer air-out more uniform, and by one layer of fine-structure mesh increase may leak virus space stop
Time, is that follow-up ultraviolet source improves effective acting time.
In addition to the implementation, the present invention can also have other embodiment.All use equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (10)
1. anti-virus filter, including screen pack body and its support frame, it is characterised in that：The screen pack body is multilayer
Filter medium structure, the multilayer filter medium structure at least includes two layers of electrostatic electret filtration material layer；With air intake direction in the support frame
On the basis of, at least one set of support riser perpendicular to air inlet plane is extended with inside from air inlet plane；The support frame
Madial wall is tightly connected with screen pack body perimeter, and outer periphery is connected by fixture with external structure.
2. anti-virus filter according to claim 1, it is characterised in that：The multilayer filter medium structure also includes being arranged on
The first meshed filter material layer above first filter layer.
3. anti-virus filter according to claim 2, it is characterised in that：The multilayer filter medium structure also includes being arranged on
The second meshed filter material layer below second filter layer.
4. anti-virus filter according to claim 3, it is characterised in that：The fixture includes U-shaped soft seal and U
Type fixes strip of paper used for sealing；The U-shaped soft seal is set in the surrounding bottom of support frame and by U-shaped fixed strip of paper used for sealing and external structure
Sealing is fixed.
5. anti-virus filter according to claim 4, it is characterised in that：Also include being arranged on multilayer filter medium structure rear
Support frame inwall or external structure inwall on the device that kills the virus.
6. anti-virus filter according to claim 5, it is characterised in that：The device that kills the virus is for uviol lamp or LED
Lamp.
7. the anti-virus filter according to claim any one of 1-6, it is characterised in that：Support riser and many metafiltration
Fixed by dispensing between material structure.
8. anti-virus filter according to claim 7, it is characterised in that：The first filter layer penetrance is not higher than
10%；The second filter layer penetrance is not higher than 5%.
9. anti-virus filter according to claim 7, it is characterised in that：The first filter layer penetrance is not higher than
5%；The second filter layer penetrance is not higher than 10%.
10. anti-virus filter according to claim 3, it is characterised in that：First meshed filter material layer and the
Two meshed filter materials layer is made of the macromolecular material for being not less than 100 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049316.3A CN106765656A (en) | 2017-01-20 | 2017-01-20 | Anti-virus filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049316.3A CN106765656A (en) | 2017-01-20 | 2017-01-20 | Anti-virus filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106765656A true CN106765656A (en) | 2017-05-31 |
Family
ID=58941538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049316.3A Pending CN106765656A (en) | 2017-01-20 | 2017-01-20 | Anti-virus filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349715A (en) * | 2017-08-23 | 2017-11-17 | 苏州倍安电子科技有限公司 | Anti-virus filter screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050191219A1 (en) * | 2004-02-27 | 2005-09-01 | Federico Uslenghi | Indoor air quality module with pivotal inner compartment for servicability of module components |
| CN203052930U (en) * | 2012-12-31 | 2013-07-10 | 天津市春信制冷净化设备有限公司 | Flow equalizing plenum chamber for laboratory airtight cabinet |
| CN204092190U (en) * | 2014-08-05 | 2015-01-14 | 中国人民解放军第二军医大学 | Operation smoke filter |
| CN204254768U (en) * | 2014-11-20 | 2015-04-08 | 谢辉 | Cabinet type nanometer air circulating purifier |
| CN205245499U (en) * | 2015-12-30 | 2016-05-18 | 温州市骐邦环保科技有限公司 | Novel household air purifier |
| CN206637733U (en) * | 2017-01-20 | 2017-11-14 | 苏州倍安电子科技有限公司 | Anti-virus filter |
-
2017
- 2017-01-20 CN CN201710049316.3A patent/CN106765656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050191219A1 (en) * | 2004-02-27 | 2005-09-01 | Federico Uslenghi | Indoor air quality module with pivotal inner compartment for servicability of module components |
| CN203052930U (en) * | 2012-12-31 | 2013-07-10 | 天津市春信制冷净化设备有限公司 | Flow equalizing plenum chamber for laboratory airtight cabinet |
| CN204092190U (en) * | 2014-08-05 | 2015-01-14 | 中国人民解放军第二军医大学 | Operation smoke filter |
| CN204254768U (en) * | 2014-11-20 | 2015-04-08 | 谢辉 | Cabinet type nanometer air circulating purifier |
| CN205245499U (en) * | 2015-12-30 | 2016-05-18 | 温州市骐邦环保科技有限公司 | Novel household air purifier |
| CN206637733U (en) * | 2017-01-20 | 2017-11-14 | 苏州倍安电子科技有限公司 | Anti-virus filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349715A (en) * | 2017-08-23 | 2017-11-17 | 苏州倍安电子科技有限公司 | Anti-virus filter screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |