CN213408001U - Bacteriostatic melt-blown superfine fiber air filtering filter element - Google Patents
Bacteriostatic melt-blown superfine fiber air filtering filter element Download PDFInfo
- Publication number
- CN213408001U CN213408001U CN202021607325.3U CN202021607325U CN213408001U CN 213408001 U CN213408001 U CN 213408001U CN 202021607325 U CN202021607325 U CN 202021607325U CN 213408001 U CN213408001 U CN 213408001U
- Authority
- CN
- China
- Prior art keywords
- layer
- air
- antibacterial
- air filter
- melt
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 39
- 239000000835 fiber Substances 0.000 title claims abstract description 21
- 230000003385 bacteriostatic effect Effects 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 90
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 30
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 27
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000002033 PVDF binder Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 5
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 238000001471 micro-filtration Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 9
- 241000700605 Viruses Species 0.000 abstract description 8
- 229920005633 polypropylene homopolymer resin Polymers 0.000 abstract description 8
- 238000004887 air purification Methods 0.000 abstract description 3
- 229910052709 silver Inorganic materials 0.000 abstract description 3
- 239000004332 silver Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 9
- 229920001410 Microfiber Polymers 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000204031 Mycoplasma Species 0.000 description 1
- 241001052560 Thallis Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008557 oxygen metabolism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Substances [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses an antibacterial melt-blown superfine fiber air filtration filter element, which belongs to the technical field of air purification, comprising an air filtration layer contacted with air and a protective layer contacted with an object, wherein the air filtration layer is a polytetrafluoroethylene film layer or a polyvinylidene fluoride film layer, the protective layer comprises an upper layer homo-polypropylene resin film, a lower layer homo-polypropylene resin film and a glass fiber layer arranged between the two homo-polypropylene resin films, an antibacterial layer is arranged between the air filtration layer and the protective layer, and the antibacterial layer is an ultrafine monodisperse nano silver and nano zinc oxide micro powder synthetic agent layer which is organically fused on the protective layer through a melt-blown process; an adsorption layer is arranged between the antibacterial layer and the air filtering layer, and the adsorption layer is an activated carbon layer attached to the air filtering layer. The utility model discloses set up antibacterial layer and air filter layer on superfine fiber carrier, antibacterial layer adopts superfine monodisperse nanometer silver and nanometer zinc oxide miropowder synthesizer layer to can effective filtration air impurity and bacterium and virus.
Description
Technical Field
The utility model relates to a cold junction connecting device especially relates to an antibacterial melt-blown superfine fiber filtration filter core, belongs to air purification technical field.
Background
Filters such as air purifiers, household air conditioners, automobile air conditioners, vacuum cleaners and the like are all purchased with high-quality filter elements.
The conventional air filtering material has the advantages that high filtering efficiency can be obtained only by increasing air resistance in the using process, along with the increase of dust resistance of the filter, the energy consumption is multiplied, and the service life of the filter is shortened. The use cost of the user is increased; and dust accumulated on the filter is easy to breed harmful microorganisms such as detail virus and the like, and secondary pollution to air can be caused. In order to prolong the service life of the filter, on the premise of ensuring the filtering efficiency, the energy is saved, the consumption is reduced, and the secondary air pollution caused by products is prevented.
Therefore, an air filtering filter element is needed, which can effectively solve the problems that the higher the filtering efficiency is, the higher the air resistance is, and the higher the energy consumption is, and can effectively inhibit and kill harmful microorganisms such as bacteria, viruses and the like in the air.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an antibacterial melt-blown superfine fiber filtration filter core sets up antibacterial layer and air filter layer on superfine fiber carrier, and the antibacterial layer adopts superfine monodisperse nanometer silver and nanometer zinc oxide miropowder synthetic agent layer to can effective filtration air impurity and bacterium and virus.
The purpose of the utility model can be achieved by adopting the following technical scheme:
an antibacterial melt-blown ultrafine fiber air filtering filter element comprises an air filtering layer in contact with air and a protective layer in contact with an object, wherein the air filtering layer is a polytetrafluoroethylene film layer or a polyvinylidene fluoride film layer, the protective layer comprises an upper homopolymerization polypropylene resin film layer, a lower homopolymerization polypropylene resin film layer and a glass fiber layer arranged between the two homopolymerization polypropylene resin films, an antibacterial layer is arranged between the air filtering layer and the protective layer, and the antibacterial layer is an ultrafine monodisperse nano silver and nano zinc oxide micropowder synthetic agent layer which is fused on the protective layer through a melt-blown process organic phase; the antibacterial air filter is characterized in that an adsorption layer is arranged between the antibacterial layer and the air filter layer, and the adsorption layer is an activated carbon layer attached to the air filter layer.
In any of the above schemes, preferably, the protective layer is formed by stacking a plurality of layers of ultrafine fibers.
In any of the above schemes, preferably, the diameters of the nano silver and the nano oxygen in the superfine monodisperse nano silver and nano zinc oxide micro powder synthetic agent layer are both 1-5nm, and the BET specific surface area of the nano zinc oxide powder is 35m2More than g.
In any of the above schemes, preferably, the air filtering layer is a microfiltration membrane, and the pore size is 0.4-3 μm.
In any of the above aspects, it is preferable that the thickness of the protective layer is 0.1 to 3 mm.
The utility model has the advantages of: according to the utility model discloses an antibacterial melt-blown superfine fiber filtration filter core, the utility model provides an antibacterial melt-blown superfine fiber filtration filter core, nanometer silver is as inorganic class antibacterial material, not only antibacterial activity is higher, to bacterium, pathogenic microorganism such as fungi and mycoplasma has very strong bactericidal ability, also have the effect of restraining the growth to some virus and protozoan, do not produce the drug resistance simultaneously, can regard as a long-term and high antibacterial agent of security, the polytetrafluoroethylene film layer has higher ventilative volume and longer life under the low-pressure, therefore, be particularly suitable for the dust removal that is arranged in filtration, the aseptic filtration is with the ventilation, and have strong hydrophobicity, strong mechanical properties, improve anti-soaking long service life in humid environment, the cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a preferred embodiment of the bacteriostatic melt-blown ultrafine fiber air filtration filter element according to the present invention.
In the figure: 1-an air filter layer, 2-a protective layer, 3-an antibacterial layer, 4-an adsorption layer, 5-a homo-polypropylene resin film and 6-a glass fiber layer.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the bacteriostatic melt-blown ultrafine fiber air filter element provided by the embodiment includes an air filter layer 1 contacting with air and a protective layer 2 contacting with a protected body.
In this embodiment, as shown in fig. 1, the air filter layer 1 is a microfiltration membrane, and the pore size is 0.4 to 3 μm, and in this embodiment, it is preferable that the air filter layer 1 is a polytetrafluoroethylene film layer or a polyvinylidene fluoride film layer, and the polytetrafluoroethylene film layer has a high air permeability and a long service life under low pressure, so that the air filter layer is very suitable for dust removal, bacteria removal filtration and ventilation in air filtration, and has strong hydrophobicity and mechanical properties, thereby improving the anti-permeation service life in a humid environment, and reducing the cost, while the pore size of the polyvinylidene fluoride film is 0.5 to 2 μm, and belongs to a microfiltration membrane. The pore size distribution is uniform, the gas flow is high, and the filter can be used for occasions needing ventilation, water resistance, and filtering bacteria, viruses, particles and the like in the gas.
In this embodiment, as shown in fig. 1, the protective layer 2 includes an upper homo-polypropylene resin film 5 and a lower homo-polypropylene resin film 5, and a glass fiber layer 6 disposed between the two homo-polypropylene resin films 5, and the protective layer 2 is formed by stacking a plurality of layers of ultrafine fibers, has a fluffy inter-fiber structure, has an ultra-strong dust-adsorbing function, and can be widely applied to the fields of air pollution control, air purification, pharmaceutical and chemical industry, automobiles, household appliances, and the like.
In this embodiment, the homo-polypropylene resin film has good flowability and narrow molecular weight distribution, and stable hot workability, and is the first choice for the microfiber material.
In the present embodiment, the thickness of the protective layer 2 is 0.1 to 3mm as shown in FIG. 1.
In this embodiment, as shown in fig. 1, an antibacterial layer 3 is disposed between the air filtration layer 1 and the protection layer 2, and the antibacterial layer 3 is a superfine monodisperse nano silver and nano zinc oxide micropowder synthetic agent layer fused on the protection layer 2 through a melt-blown process organic phase; the diameters of the nano silver and the nano oxygen in the superfine monodisperse nano silver and nano zinc oxide micro powder synthetic agent layer are both 1-5nm, and the BET specific surface area of the nano zinc oxide powder is 35m2More than g, in the embodiment, the size of the nano silver particles is preferably 2-3nm, the nano silver particles are non-toxic, the dispersion performance is good, the addition amount is small, broad-spectrum sterilization is realized, various bacteria and viruses can be killed, and the antibacterial performance of the product after the nano silver particles are added can reach more than 99.9%.
In the embodiment, silver and zinc oxide particles are stored in superfine fibers in a form of single-dispersion phase, and are treated by an electret process to form strong potential on the surfaces of the fibers, continuously activate bacteriostatic factors, capture and kill bacteria, viruses and harmful microorganisms in air dust and prevent secondary pollution, and the influence of the relative ratio of current and voltage on the filtering efficiency is adjusted in the electret treatment process, so that the long-term charge storage capacity and the quick electrostatic adsorption capacity of the fibers are improved, the strong adsorption capacity under high wind flow can be achieved, the low resistance and the high filtering efficiency are achieved, and the product performance is more stable.
In the embodiment, the superfine monodisperse nano-silver and zinc oxide micro-powder synthesizing agent is preferably prepared into bacteriostatic functional master batches with the average particle size of less than 5nm, after the nano-silver particles are combined with cell walls/membranes of pathogenic bacteria, the nano-silver particles can directly enter thalli and are rapidly combined with sulfydryl (-SH) of oxygen metabolism enzyme to inactivate the enzyme and block respiratory metabolism to cause the enzyme to be suffocated, and the nano-silver particles can rapidly kill the pathogenic bacteria at low concentration due to a unique sterilization mechanism; meanwhile, the antibacterial and bacteriostatic agent also has a series of unique performances such as antibiosis, bacteriostasis, odor removal, mildew prevention and the like, and through repeated determination, the growth of escherichia coli can be effectively inhibited by adding the superfine monodisperse nano silver and zinc oxide micro powder synthetic agent into a rich bacteria culture medium, and the bacteriostasis rate reaches more than 99%.
In this embodiment, as shown in fig. 1, be equipped with adsorbed layer 4 between bacteriostatic layer 3 and the air filtration layer 1, adsorbed layer 4 is the active carbon layer of adhering to on the air filtration layer 1, and harmful gas such as benzene, ammonia, formaldehyde, peculiar smell, foul smell in the active carbon can effectively the separation air, ensures human health, and efficiency is higher.
To sum up, in this embodiment, according to the bacteriostatic melt-blown superfine fiber air filtration filter core of this embodiment, the bacteriostatic melt-blown superfine fiber air filtration filter core that this embodiment provided integrates bacteriostatic with filtration, high efficiency, low resistance, is the clean filter core of the environmental protection of a function superstrong.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (5)
1. An antibacterial melt-blown superfine fiber air filter element is characterized in that: the air filter comprises an air filter layer (1) contacted with air and a protective layer (2) contacted with an object, wherein the air filter layer (1) is a polytetrafluoroethylene film layer or a polyvinylidene fluoride film layer, the protective layer (2) comprises an upper homopolymerization polypropylene resin film (5) and a lower homopolymerization polypropylene resin film (5) and a glass fiber layer (6) arranged between the two homopolymerization polypropylene resin films (5), an antibacterial layer (3) is arranged between the air filter layer (1) and the protective layer (2), and the antibacterial layer (3) is an ultrafine monodisperse nano silver and nano zinc oxide micropowder synthetic agent layer which is organically fused on the protective layer (2) through a melt-blown process; the antibacterial air filter is characterized in that an adsorption layer (4) is arranged between the antibacterial layer (3) and the air filter layer (1), and the adsorption layer (4) is an activated carbon layer attached to the air filter layer (1).
2. The bacteriostatic melt-blown superfine fiber air filter element according to claim 1, characterized in that: the protective layer (2) is formed by stacking a plurality of superfine fiber layers.
3. The bacteriostatic melt-blown superfine fiber air filter element according to claim 1, characterized in that: the diameters of the nano silver and the nano oxygen in the superfine monodisperse nano silver and nano zinc oxide micro powder synthetic agent layer are both 1-5nm, and the BET specific surface area of the nano zinc oxide powder is 35m2More than g.
4. The bacteriostatic melt-blown superfine fiber air filter element according to claim 1, characterized in that: the air filtering layer (1) is a microfiltration membrane, and the aperture is 0.4-3 mu m.
5. The bacteriostatic melt-blown superfine fiber air filter element according to claim 1, characterized in that: the thickness of the protective layer (2) is 0.1-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607325.3U CN213408001U (en) | 2020-08-05 | 2020-08-05 | Bacteriostatic melt-blown superfine fiber air filtering filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607325.3U CN213408001U (en) | 2020-08-05 | 2020-08-05 | Bacteriostatic melt-blown superfine fiber air filtering filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408001U true CN213408001U (en) | 2021-06-11 |
Family
ID=76256108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021607325.3U Active CN213408001U (en) | 2020-08-05 | 2020-08-05 | Bacteriostatic melt-blown superfine fiber air filtering filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213408001U (en) |
-
2020
- 2020-08-05 CN CN202021607325.3U patent/CN213408001U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2426579C2 (en) | Filter for drinking water tertiary treatment | |
| CN206776790U (en) | Antibacterial fine particle mouth mask containing nano-silver active carbon | |
| CN103267320A (en) | Electric bag integrated air-purifying disinfection machine | |
| CN112127049B (en) | Preparation method of polypropylene melt-blown non-woven fabric material for mask | |
| CN210407181U (en) | Nano zinc oxide mask combined with graphene | |
| JP3234538U (en) | Composite filter for air conditioning | |
| CN213408001U (en) | Bacteriostatic melt-blown superfine fiber air filtering filter element | |
| US11638892B2 (en) | Nanofiber air filter medium with high adsorption performance and preparation method | |
| CN109316829A (en) | Preparation method of mould proof fungi-proofing hypo-allergenic anti-virus four-in-one air filtering material and products thereof and application | |
| CN112609330A (en) | Preparation method of antibacterial adsorption fiber membrane, product and application thereof | |
| CN112439274A (en) | Air conditioner purification filter screen and air conditioner | |
| CN203258768U (en) | Electric-bag integrated air purification sterilizer | |
| CN203907961U (en) | Nano-silver filter core of air purifier | |
| CN212814481U (en) | Antibacterial, antiviral, repeatedly usable's high performance protective facial mask | |
| CN209735341U (en) | novel multi-functional air conditioner filter core | |
| CN213554078U (en) | Air purification assembly with coronavirus killing function and air purification device | |
| CN212214966U (en) | Air purifier filter element | |
| CN113774657A (en) | Antibacterial and antiviral fiber cloth composite material and preparation method and application thereof | |
| KR102278469B1 (en) | Sterilizing Air Putifier | |
| CN202355974U (en) | Indoor air filter | |
| CN206063966U (en) | A kind of structure improved filter cloth, filter element and cleaner | |
| CN111165939A (en) | Anion antibacterial haze-proof mask | |
| CN213527855U (en) | Antibiotic degerming type air purifier filter core | |
| CN109316847A (en) | A kind of air filtering core component for except formaldehyde | |
| CN215939295U (en) | Antibacterial and high-temperature-resistant air filter plate and air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jianping Inventor after: Yang Zhaojun Inventor after: Cui Sheng Inventor after: Liu Wei Inventor after: Song Zihao Inventor after: Xu Guangzhu Inventor after: Wang Gang Inventor before: Li Jianping Inventor before: Yang Zhaojun Inventor before: Hao Sijia Inventor before: Cui Sheng Inventor before: Liu Wei Inventor before: Song Zihao Inventor before: Xu Guangzhu Inventor before: Wang Gang |