CN2865826Y - Air purification filter - Google Patents
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- CN2865826Y CN2865826Y CN 200620038843 CN200620038843U CN2865826Y CN 2865826 Y CN2865826 Y CN 2865826Y CN 200620038843 CN200620038843 CN 200620038843 CN 200620038843 U CN200620038843 U CN 200620038843U CN 2865826 Y CN2865826 Y CN 2865826Y
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Abstract
The utility model relates to an air purifying and filtering device, which is designed to resolve the problem of: only over 99% of Staphylococcus aureus and colon bacteria are eliminated by the existing air purifier during the filtering of planktonic mucedine, bacteria, fungi and other microbes; the failure to disclose the data about the eliminated Klebsiella pneumoniae and staphylococcus as well as data about the effective degermation life-span, and unsatisfactory purifying effect for the volatile toxic compound. This utility model, with the technical solution that includes at least a layer of static filtering net I that is able to eliminate the polluted air in the car and at least a layer of filtering net II on whose surface the silver particles with diameter of less than 100 nanometer are configured, can better resolve the above-mentioned problems. Therefore, this utility model can be promoted for large-scale industrial manufacturing.
Description
Technical field
The utility model relates to a kind of air cleaning filter.
Background technology
In recent years, along with growth in the living standard, people are also more and more higher to the quality requirement of room air.Environmental pollution, IAQ become one of focus of paying close attention in the whole world.According to the study, the pollutant in the room air is mainly derived from three aspects: the one, derive from surrounding air itself.Because the quickening of urbanization progress is subjected to the influence of motor-vehicle tail-gas, coal-smoke pollution, technology waste gas and construction airborne dust, the The Surroundings in Cities air quality descends thereupon.The 2nd, derive from interior decoration.Modern Family, office space etc. are in the fitting-up process, some contain in the furniture, wallpaper, ornament materials inlet chamber of harmful substance, the chemicals of the volatilizable toxic gas that contains in these ornament materials, as benzene, formaldehyde, acetone, dimethylbenzene etc., will inevitably cause indoor air pollution.The 3rd, the pollutant that human body produces.People are in indoor activity, human body metabolism and bring nuisances such as dust, bacterium, fungi, virus into from the external world, in addition, the smog that culinary art, smoking produce more contains the noxious material more than 600 kinds, its absorption is set in indoor object surfaces, makes the indoor peculiar smell of being with in the course of time.Other are as the universal use along with the family expenses chemical reagent, as spray chemical air freshener, floor brightener or use chemical cleaner, all may produce harmful chemicals such as carbon monoxide, carrene, ammonia.The bad influence that IAQ caused, the most normal be noted be: allergic reaction, headache, gastric disorder causing nausea, vomiting, and nose, lung, throat uncomfortable or stimulate.Symptom then is uncomfortable feeling such as headache, nasal obstruction, runny nose, flu the most widely.Reason is that bad room air is given the many added burdens of human immune system, causes the muscle power consume, reduces passive protective physical fitness and influences operating efficiency.As for the influence of chronicity, then still in research is explored.For children and those breathing and disease of immune system are arranged, as asthma, pulmonary emphysema and irritated people, the high-risk factor that bad indoor air quality is fallen ill especially.
Traditional air purifier is often objectively forming the pass tethers that produces microbial contamination, and the possibility of field planting, breeding usually is provided for microorganism.Because traditional air purifier can only can not more can not decompose volatility toxic compounds such as formaldehyde wherein with killing bacteria simply with dust and the seizure of various bacterium and the absorption of swimming in the air.Traditional air purifier is very easy to produce laying dust and moisture in the part, exactly for bacterial growth provides necessary condition, thereby causes the harmful in a large number metabolin of a large amount of field planting of bacterium, breeding and generation.Because microorganism is the particle of living, under disadvantageous state, can make mould become spore, some bacterium forms gemma, and arranged very long incubation period, is a kind of lasting potential hidden danger.Microorganism can constantly be accumulated in traditional air purifier, and traditional air purifier is arranged in the room air conditioner system, for the breeding of bacterium provides gentle, moistening desirable place, in limited space bacterial concentration rise suddenly in addition hundreds of thousands doubly.Bacterium can produce multiple metabolin in reproductive process, as smell, toxin etc.These metabolins propagate into airtight indoor by air-conditioning system, pollute indoor environment, the health of harm indoor occupant, and it is to people's the bacterium of harm not second to living, and more difficult control.In this sense, traditional air purifier body has become the hotbed of bacterium, has constituted the secondary pollution source.Therefore in recent years, people a kind ofly can effectively filter solid content such as micronic dust attempting to develop, again the effective air purifier of bacteriostasis antibiosis.
Document CN2454014Y discloses a kind of air cleaner, has applied metal oxide layer by adhesives on the explosion sponge; The explosion sponge is a polyurethane base material, and it is provided with 1～5 millimeter of random aperture Φ; Adhesives is the acrylate glue class, and is nontoxic, and odorlessness is acidproof, and is alkaline-resisting, and catalyst is not had influence, with base material, catalyst good cementability arranged; Metal oxide layer (catalyst) mainly is 40% cupric oxide and 60% manganese dioxide.This air cleaner can carry out low temperature catalyst oxidation Decomposition formaldehyde, ethyl mercaptan, methyl mercaptan etc., and air is carried out deodorizing and cleaning, and possess certain antibacterial ability, but not open in the literature relevant antibiotic test data.
Document CN2730664Y discloses a kind of vehicle air purifier, comprises at least a in electro static filtering net and ferment fiber bactericidal screen pack, yellow quartz polyurethane antibiotic filter screen or the poisonous and harmful volatilization gas contaminant degradation screen pack.The electro static filtering net can be removed the micronic dust in the contaminated air; Poisonous and harmful volatilization gas contaminant degradation screen pack can be removed the pernicious gases such as formaldehyde in the contaminated air, and staphylococcus aureus (Gram-positive), Escherichia coli (Gram-negative) are also had significant inhibition bacterial reproduction growth effect; Yellow quartz polyurethane antibiotic filter screen can be killed various bacteriums, fungi, virus etc.; Ferment fiber bactericidal screen pack has significant inhibition bacterial reproduction growth effect to staphylococcus aureus (Gram-positive), Escherichia coli (Gram-negative), but does not have open antibacterial effect for Friedlander and MRSE.This vehicle air purifier can be used as domestic consumer or uses in the automotive ventilation system generally speaking, but for the area of low personnel of immunocompetence or outburst air epidemic situation, its antibacterial bacteriostatic ability can't achieve satisfactory results.
More than all do not relate to the life problems of air purifier in two pieces of documents.
Summary of the invention
Technical problem to be solved in the utility model is that existing air purifier swims in purifying air in the processes of microorganisms such as mould, bacterium, fungi, can only remove 99% above staphylococcus aureus and Escherichia coli, unexposed data of removing Friedlander and MRSE, and all unexposed relevant effectively degerming lifetime data, and, provide a kind of new air purifier to the unfavorable problem of the clean-up effect of volatility toxic compounds.It is stronger that this air purifier has the bacteriostasis antibiosis ability, and the sterilization kind is more, and bacteria-eliminating efficacy is lasting, to the characteristics of the ideal purification effect of volatility toxic compounds.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows: a kind of air cleaning filter comprises that one deck at least can be removed on the electro static filtering net I of micronic dust in the contaminated air and at least one laminar surface to be fixed with the screen pack II of particle diameter less than 100 nano silver particles.
In the technique scheme, the preferred version of electro static filtering net I is for being selected from sprunstron electro static filtering net, and it is melted and sprayed by sprunstron and forms; Or being selected from the electro static filtering net, it adopts synthetic fibers is filter material, makes filtering material have static through processing.Preferred version of the present utility model is also to comprise one deck degraded screen pack III in the air cleaning filter.Above-mentioned screen pack one of the preferred version that puts in order is: upper strata electro static filtering net I, and the intermediate layer is degraded screen pack III, lower floor is screen pack II; Above-mentioned screen pack two of the preferred version that puts in order is: upper strata electro static filtering net I, and the intermediate layer is screen pack II, lower floor is degraded screen pack III.The base material preferred version of screen pack II or screen pack III is to be selected from least a in cellulose fibre, asbestos fibre, glass fibre, ion-exchange fibre, ferment fiber, polyolefine fiber, sponge, PET or the nylon; Wherein the preferred version of glass fibre is for being selected from the Pyrex fiber; The preferred version of polyolefine fiber is to be selected from least a in polyethylene fibre or the polypropylene fibre; The preferred version of sponge is for being selected from polyurethane sponge.The base material shape preferred version of screen pack II or screen pack III be selected from cotton shape, spongy, filter paper shape, cellular, granular or netted at least a.The particle diameter preferred version of silver particles is 1～50 nanometer, and more preferably scheme is 1～20 nanometer, and uniform load is in the surface of carrier.The load capacity preferable range of silver particles is 0.01～100 milligram/meter
2, more preferably scope is 0.1～50 milligram/meter
2One of screen pack III preferred version is for being fixed with at least a material that is selected from active carbon, aluminium oxide, silica gel, zeolite molecular sieve, enzyme or the yellow quartz on the surface, and wherein the preferred version of zeolite molecular sieve is to be selected from least a in Y zeolite, X type molecular sieve, β zeolite, ZSM zeolite, A type molecular sieve, clinoptilolite, faujasite, modenite, chabasie, phillipsite, heulandite, erionite or the analcime; The preferred version of enzyme is with covalent bond or the immobilization of ionic bond form, be selected from the lysozyme, chitinase, protease, glucose enzyme, dextranase, beta galactosidase, born of the same parents-β-N-acetyl-amino glucose enzyme or born of the same parents at least a in the lysozyme; The preferred version of yellow quartz is the yellow quartz polyurethane; The consumption preferable range of material is 1～100 gram/rice
2, more preferably scope is 10～50 gram/rice
2The composition of metal oxide is gone up separately or also be fixed with to two of screen pack III preferred version for the surface on one of preferred version basis, comprise 30～50% cupric oxide and 50～70% manganese dioxide in the composition by weight percentage; The consumption preferable range of composition is 1～100 gram/rice
2, more preferably scope is 10～50 gram/rice
2Screen pack III more preferably scheme employing has the mesh-structured polyurethane sponge of 3 D stereo to make base material.
Electro static filtering net I in the utility model air cleaning filter, can be selected from sprunstron electro static filtering net, it is melted and sprayed by sprunstron and forms, single fiber diameter is generally between 1～5 micron, therefore filter efficiency height, and " electret " technology of employing, the static on the filtrate can be along with the time disappears, filter efficiency is filtered 1-2 order of magnitude of net height than common finely ground particles sprunstron, and filtration resistance is little.This screen pack can adopt folding mode, increases filter area.Sprunstron electro static filtering net I measures filter efficiency with the atmospheric fallout counting method and reaches (mean particle dia is more than 0.3 micron) more than 96%.The effective means that its polypropylene fibre screen pack is caught particle is " collision " and " electrostatic attraction ".One deck polypropylene fibre filter cloth is approximately by 300 layers of overlapping forming of fiber, the electrostatic potential of polypropylene fibre filter cloth can reach more than 2000 volts, when particle passes through fine and closely woven screen pack at a high speed with air-flow, under the effect of electrostatic attraction, hit fiber and underspeed, and borrow electrostatic attraction and attached work on fiber.Because grit is constantly accumulated, the mesh of polypropylene fibre filter cloth is more and more closeer.So the polypropylene fibre screen pack can be good more because of its filter effect of increase of service time.Therefore it can filter aerial any particulate matter, and these particulate matters comprise indoor dust, fiber, smoke from cigarette, pet hair, plant pollen, bacterium, germ and other virus, thalline.
Screen pack II in the utility model air cleaning filter loads on the nano silver particles of particle diameter less than 100 nanometers on the base material, makes argent become possibility as the anti-biotic material of excellence.At first utilize the nanometer production technology, change argent the Nano Silver of average grain diameter into less than 100 nanometers, make the splendid nano-silver antiseptic solution of dispersive property, pass through chemical film forming method again, securely attached on the carrier surface, make carrier surface form the nano level even silver granuel of one deck sublayer Nano Silver.Nano Silver exists with molecular state, because the quantum effect of Nano Silver, its specific area is more much bigger than conventional material, surface at Nano Silver forms bigger adsorption effect, produce defective, defective has self-repair function, thereby produces following antibacterial mechanisms-haptoreaction.Harmful bacterium more than 99% all is slender cell space; And unicellular bacterium must rely on the oxidation of oxygen metabolism enzyme to breathe; The oxidizing process of oxygen metabolism enzyme is captured the process of an electronics exactly from neutral particle.When nano silver particles when the bacterium because the effect of Coulomb force, nano silver particles can be adsorbed on bacterium surface and enter in the bacterial body; The oxygen metabolism enzyme of bacterium can be captured an electronics in the nano silver particles, thereby makes nano silver particles become positively charged silver ion; Sulfydryl electronegative in positively charged silver ion and the bacterialprotease reacts, and protease loses activity rapidly because of the forfeiture of sulfydryl, thereby causes bacterium to carry out schizogamy and be killed.After thalline lost activity, silver ion can dissociate out from thalline again, repeats fungicidal property, so its antibacterial effect is lasting.
There is no particular restriction as long as energy is as the function of finishing air purifier to be used for the base material of screen pack II, can use at least a in for example cellulose fibre, asbestos fibre, glass fibre, ion-exchange fibre, ferment fiber, polyolefine fiber, sponge, PET or the nylon, and can be respectively applied in the different purposes according to its source.
In glass fibre, even its fibre diameter of Pyrex fiber still has full intensity below 4 microns or 4 microns, it is applicable to that preparation captures the fine air filter of superior performance.
Polyurethane sponge in the sponge, it is mesh-structured to have a 3 D stereo, and specific area is big, and resistance is little.
The shape of base material does not have special restriction, can be the cotton shape of nonwoven form, also can be spongy, filter paper shape, cellular, granular or netted at least a.Moreover the cellular unit shape can be arbitrarily, polygon such as desirable triangle, four jiaos, five jiaos, hexagonal or shape such as wavy.
Screen pack III goes up also fixable active carbon, aluminium oxide, silica gel, zeolite molecular sieve, and there is no particular restriction as long as energy is as the function of finishing air cleaning filter.
Screen pack III go up also fixable enzyme be not particularly limited so long as have the enzyme of bacteriolysis can; with covalent bond or the immobilization of ionic bond form, optional in lysozyme, chitinase, protease, glucose enzyme, dextranase, beta galactosidase, born of the same parents-β-N-acetyl-amino glucose enzyme or born of the same parents at least a in the lysozyme.Lysozyme is to belong to add a kind of of water decomposition enzyme, cell membrane by dissolution of bacteria, promptly cut off bacterioprotein shell chemical bond key, make quilt such as glucoside, amine, peptide of the bound fraction that constitutes the bacteria cell wall molecule add the water decomposition cut-out, what be subjected to then that cell interior soaks into influences membranolysis and makes bacterium death.
It is a kind of natural plants elite that screen pack III goes up also fixable yellow quartz, takes from natural tea, has no side effect.The compound (polyphenol compound) that contains volume phenol hydroxy (OH) in the yellow quartz, it can utilize the H in the hydroxy to have the reduction decomposition effect, and additionally gives effect such as close with NH3, SH etc. in the H exchange foul smell composition.When microorganisms such as bacterium were caught by yellow quartz, the contained natural plants elite of yellow quartz can be with various killing bacterias in the extremely short time, and suppress the breeding of bacterium in cleaner, stop secondary pollution.
But the composition of fixing metal oxide also on the screen pack III comprises 30～50% cupric oxide and 50～70% manganese dioxide by weight percentage in the composition.Adopt contact-Catalysis Principles, efficient pernicious gases such as decomposing volatile compound formaldehyde, ethyl mercaptan just at low temperatures, the catalyst composition only plays the medium effect, thereby the catalyst composition can not change, and need not regenerate and can use for a long time.In addition also need not electric, hot equal energy source consumption.
Because in the air cleaning filter of the present utility model, on carrier, fixed nano silver particles, make this air cleaning filter can effectively remove common germs such as staphylococcus aureus, Escherichia coli, Friedlander and MRSE, it is stronger to have the bacteriostasis antibiosis ability, the sterilization kind is more, the characteristics that bacteria-eliminating efficacy is lasting.Owing to also fixed at carrier and to be selected from least a material in active carbon, aluminium oxide, silica gel, zeolite molecular sieve, enzyme or the yellow quartz or to be selected from cupric oxide and the metal oxide composition of manganese oxide and composition thereof, this air purifier has been had the better clean-up effect of volatility toxic compounds in addition.Through evidence, the resolution ratio of PARA FORMALDEHYDE PRILLS(91,95) is more than 85% at normal temperatures, to the resolution ratio of ethyl mercaptan more than 97%, to the resolution ratio of benzene more than 80%.Can remove 99.95% above staphylococcus aureus, 99.95% above Escherichia coli, 99.92% above Friedlander and 99.93% above MRSE, its effect can be kept 6 years, had obtained better technical effect.
Description of drawings
Fig. 1 is the schematic diagram of the utility model air cleaning filter [embodiment 1～2].
Fig. 2 is the schematic diagram of the utility model air cleaning filter [embodiment 3～18].
Among Fig. 1 or Fig. 2,1 is the 1st layer of screen pack, and 2 is the 2nd layer of screen pack, and 3 is the 3rd layer of screen pack, and 4 for comprising the contaminated air of micronic dust, pernicious gas, microorganism etc., and 5 is pure air.
Below by embodiment the utility model is further elaborated.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is elaborated to the utility model, should be appreciated that embodiment of the present utility model is only exemplary, it can be replaced or the tactic variation in front and back of different filter course by being equal to, or filter course number increase and decrease etc. constitutes different embodiment, do not enumerate one by one at this
[embodiment 1～18]
The structure of the utility model air cleaning filter as depicted in figs. 1 and 2, base material of each layer and loaded article as shown in Table 1 and Table 2, its dedusting, antibiotic, performance such as degraded toxic gas etc. see Table 3.
[comparative example 1]
The structure of this air purifier as shown in Figure 1, the 1st layer is the electro static filtering net, the 2nd layer for being fixed on yellow quartz screen pack on the polyurethane sponge, performances such as its dedusting, antibiotic, degraded toxic gas see Table 3.
[embodiment 19]
With the air cleaning filter of [embodiment 1～18] the viability experiment of wearing out, after 6 years, the resolution ratio of PARA FORMALDEHYDE PRILLS(91,95) still remains on more than 85%, resolution ratio to ethyl mercaptan still remains on more than 97%, resolution ratio to benzene still remains on more than 80%, still reach more than 99.95% to the staphylococcus aureus anti-microbial property, still reach more than 99.95% to the ETEC anti-microbial property, the Friedlander anti-microbial property is still reached more than 99.92%, the MRSE anti-microbial property is still reached more than 99.95%.
Table 1
| Embodiment | The 1st layer of screen pack | The 2nd layer of screen pack | The 3rd layer of screen pack | |||||||
| Base material | Loaded article | Base material | Loaded article | |||||||
| Kind | Shape | Kind | Content | Kind | Shape | Kind | | |||
| 1 | Sprunstron electro static filtering net I | Polyurethane sponge | Spongy | 50 nano silver particles | 10 milligrams/ | |||||
| 2 | Electro static filtering net I | The Pyrex fiber | The filter paper shape | 15 nano silver particles | 0.01 milligram/ | |||||
| 3 | Sprunstron electro static filtering net I | Electro static filtering net I | Polyethylene | Cotton shape | 1 nano silver particles | 10 milligrams/ | ||||
| 4 | Electro static filtering net I | The ferment fiber | Cellular | 16 nano silver particles | 100 milligrams/ | Cellulose fibre | Netted | 10 | 2 milligrams/ | |
| 5 | Electro static filtering net I | Asbestos fibre | Granular | The active carbon yellow quartz | 83 gram/rice 215 gram/rice 2 | Asbestos fibre | Cotton shape | 30 nano silver particles | 50 milligrams/meter 2 | |
| 6 | Sprunstron electro static filtering net I | Polyurethane sponge | Cotton shape | Lysozyme | 50 gram/rice 2 | Ion-exchange fibre | The filter paper shape | 20 nano silver particles | 6 milligrams/meter 2 | |
| 7 | Sprunstron electro static filtering net I | Polypropylene fibre | Cellular | Aluminium oxide β zeolite yellow quartz | 1.5 gram/rice 21.5 gram/rice 210 gram/rice 2 | Nylon | Cellular | 96 nano silver particles | 0.1 milligram/rice 2 | |
| 8 | Sprunstron electro static filtering net I | Nylon | Netted | Yellow quartz | 92 gram/rice 2 | Polyurethane sponge | Netted | 15 nano silver particles | 0.5 milligram/rice 2 | |
| 9 | Electro static filtering net I | PET | Cotton shape | 40%CuO by weight percentage, 60%MnO | 50 gram/rice 2 | The Pyrex fiber | Spongy | 8 | 3 milligrams/meter 2 | |
| 10 | Electro static filtering net I | Cellulose fibre | Spongy | Lysozyme in the 30%CuO by weight percentage, 70%MnO silica gel protease born of the same parents | 10 gram/ | Asbestos fibre | Granular | 80 nano silver particles | 0.05 milligram/rice 2 | |
Table 2
| Embodiment | The 1st layer of screen pack | The 2nd layer of screen pack | The 3rd layer of screen pack | ||||||
| Base material | Loaded article | Base material | Loaded article | ||||||
| Kind | Shape | Kind | Content | Kind | Shape | Kind | Content | ||
| 11 | Electro static filtering net I | Ion-exchange fibre | The filter paper shape | 50%CuO by weight percentage, the 50%MnO yellow quartz | 35 gram/rice 225 gram/rice 2 | The ferment fiber | Netted | 4 | 2 milligrams/meter 2 |
| 12 | Sprunstron electro static filtering net I | Polyethylene fibre | Spongy | 6 nano silver particles | 0.5 milligram/ | Polyurethane sponge | Cotton shape | 40%CuO by weight percentage, 60%MnO | 25 gram/rice 2 |
| 13 | Electro static filtering net I | Cellulose fibre | The filter paper shape | 8 nano silver particles | 2.5 milligram/ | The Pyrex fiber | Netted | ZSM type zeolite | 85 gram/rice 2 |
| 14 | Sprunstron electro static filtering net I | Asbestos fibre | Netted | 13 | 1 milligram/ | Cellulose fibre | Cellular | In the X type molecular sieve dextranase born of the same parents-β-N-acetyl-amino glucose enzyme yellow quartz | 30 gram/ |
| 15 | Sprunstron electro static filtering net I | Ion-exchange fibre | Cotton shape | 15 nano silver particles | 4.5 milligram/ | The ferment fiber | Netted | Yellow quartz | 80 gram/rice 2 |
| 16 | Electro static filtering net I | Nylon | Spongy | 20 nano silver particles | 10 milligrams/ | Asbestos fibre | Spongy | 40%CuO by weight percentage, the 60%MnO yellow quartz | 70 gram/rice 210 gram/rice 2 |
| 17 | Electro static filtering net I | Polyurethane sponge | Spongy | 18 nano silver particles | 3.5 milligram/ | Ion-exchange fibre | Granular | 30%CuO by weight percentage, 70%MnO aluminium oxide A type molecular sieve chitinase | 10 gram/ |
| 18 | Sprunstron electro static filtering net I | The ferment fiber | Granular | 5 nano silver particles | 0.05 milligram/ | Polyurethane sponge | The filter paper shape | Glucose enzymatic activity charcoal | 77 gram/rice 255 gram/rice 2 |
| Comparative example | Electro static filtering net I | Polyurethane sponge | Spongy | Yellow quartz | 25 gram/rice 2 | ||||
Table 3
| Embodiment | Windage (Pa) | Remove smoke performance (removing rate %) | Pernicious gas degradation property (removing rate %) | Bacteriostasis property (removing rate %) | |||||||
| Acetaldehyde | Ammonia | Acetate | Formaldehyde | Ethyl mercaptan | Benzene | ETEC | Staphylococcus aureus | Friedlander | MRSE | ||
| 1 | 37 | 5 | 5 | 5 | 71 | 92 | 65 | 99.95 | 99.95 | 99.92 | 99.93 |
| 2 | 39 | 5 | 5 | 5 | 75 | 92 | 70 | 99.95 | 99.96 | 99.95 | 99.93 |
| 3 | 42 | 50 | 27 | 51 | 72 | 92 | 75 | 99.95 | 99.95 | 99.95 | 99.97 |
| 4 | 50 | 51 | 30 | 50 | 75 | 93 | 75 | 99.96 | 99.95 | 99.99 | 99.94 |
| 5 | 51 | 90 | 55 | 85 | 90 | 97 | 84 | 99.95 | 9995 | 99.93 | 99.93 |
| 6 | 40 | 95 | 75 | 89 | 85 | 97 | 85 | 99.95 | 9996 | 99.94 | 99.95 |
| 7 | 53 | 89 | 59 | 82 | 89 | 98 | 87 | 99.97 | 99.95 | 99.97 | 99.98 |
| 8 | 40 | 90 | 61 | 86 | 87 | 98 | 84 | 99.96 | 99.95 | 99.92 | 99.96 |
| 9 | 40 | 90 | 55 | 85 | 92 | 97 | 88 | 99.95 | 99.97 | 99.95 | 99.93 |
| 10 | 45 | 95 | 65 | 89 | 87 | 97 | 82 | 99.99 | 99.96 | 99.94 | 99.94 |
| 11 | 41 | 89 | 59 | 82 | 88 | 97 | 86 | 99.95 | 99.95 | 99.92 | 99.94 |
| 12 | 44 | 90 | 61 | 86 | 89 | 97 | 87 | 99.95 | 99.95 | 99.95 | 99.98 |
| 13 | 51 | 55 | 32 | 51 | 92 | 97 | 89 | 99.95 | 99.95 | 99.96 | 99.94 |
| 14 | 40 | 90 | 55 | 85 | 89 | 97 | 82 | 99.96 | 99.96 | 99.98 | 99.95 |
| 15 | 41 | 95 | 65 | 89 | 92 | 97 | 84 | 99.99 | 99.99 | 99.92 | 99.95 |
| 16 | 41 | 93 | 65 | 88 | 88 | 97 | 81 | 99.95 | 99.95 | 99.97 | 99.96 |
| 17 | 45 | 91 | 64 | 85 | 86 | 97 | 86 | 99.98 | 99.96 | 99.92 | 99.93 |
| 18 | 40 | 52 | 33 | 55 | 91 | 97 | 82 | 99.95 | 99.95 | 99.97 | 99.93 |
| Comparative example 1 | 40 | 50 | 27 | 51 | 71 | 92 | 62 | 91.2 | 94.4 | 95.8 | 97.5 |
Claims (14)
1, a kind of air cleaning filter comprises that one deck at least can be removed on the electro static filtering net I of micronic dust in the contaminated air and at least one laminar surface to be fixed with the screen pack II of particle diameter less than 100 nano silver particles.
2, according to the described air cleaning filter of claim 1, it is characterized in that electro static filtering net I is selected from sprunstron electro static filtering net, it is melted and sprayed by sprunstron and forms; Or being selected from the electro static filtering net, it adopts synthetic fibers is filter material, makes filtering material have static through processing.
3,, it is characterized in that also comprising in the air cleaning filter one deck degraded screen pack III according to the described air cleaning filter of claim 1.
4, according to the described air cleaning filter of claim 3, it is characterized in that above-mentioned screen pack puts in order and be upper strata electro static filtering net I, the intermediate layer is degraded screen pack III, lower floor is screen pack II.
5, according to the described air cleaning filter of claim 3, it is characterized in that above-mentioned screen pack puts in order and be upper strata electro static filtering net I, the intermediate layer is screen pack II, lower floor is degraded screen pack III.
6, according to claim 1 or 3 described air cleaning filters, the base material that it is characterized in that screen pack II or screen pack III is selected from least a in cellulose fibre, asbestos fibre, glass fibre, ion-exchange fibre, ferment fiber, polyolefine fiber, sponge, PET or the nylon; The base material shape of screen pack II or screen pack III be selected from cotton shape, spongy, filter paper shape, cellular, granular or netted at least a; The particle diameter of silver particles is 1～50 nanometer, and uniform load is in the surface of screen pack II, and the load capacity of silver particles is 0.01～100 milligram/meter
2
7,, it is characterized in that glass fibre is selected from the Pyrex fiber according to the described air cleaning filter of claim 6; Polyolefine fiber is selected from least a in polyethylene fibre or the polypropylene fibre; Sponge is selected from polyurethane sponge.
8, according to the described air cleaning filter of claim 6, the particle diameter that it is characterized in that silver particles is 1～20 nanometer, and the load capacity of silver particles is 0.1～50 milligram/meter
2
9, according to the described air cleaning filter of claim 3, it is characterized in that being fixed with at least a material that is selected from active carbon, aluminium oxide, silica gel, zeolite molecular sieve, enzyme or the yellow quartz on the screen pack III surface, its consumption is 1～100 gram/rice
2
10,, it is characterized in that zeolite molecular sieve is selected from least a in Y zeolite, X type molecular sieve, β zeolite, ZSM zeolite, A type molecular sieve, clinoptilolite, faujasite, modenite, chabasie, phillipsite, heulandite, erionite or the analcime according to the described air cleaning filter of claim 9; Enzyme is with covalent bond or the immobilization of ionic bond form, enzyme is selected from the lysozyme, chitinase, protease, glucose enzyme, dextranase, beta galactosidase, born of the same parents-β-N-acetyl-amino glucose enzyme or born of the same parents at least a in the lysozyme; Yellow quartz is the yellow quartz polyurethane; The consumption of material is 10～50 gram/rice
2
11,, it is characterized in that screen pack III employing has the mesh-structured polyurethane sponge of 3 D stereo to make base material according to the described air cleaning filter of claim 6.
12, according to the described air cleaning filter of claim 3, it is characterized in that being fixed with on the screen pack III surface composition of metal oxide, comprise 30～50% cupric oxide and 50～70% manganese dioxide in the composition by weight percentage; The consumption of composition is 1～100 gram/rice
2
13, according to the described air cleaning filter of claim 9, it is characterized in that also being fixed with metal oxide composition on the screen pack III surface, comprise 30～50% cupric oxide and 50～70% manganese dioxide in the composition by weight percentage; The consumption of composition is 1～100 gram/rice
2
14, according to claim 12 or 13 described air cleaning filters, the consumption that it is characterized in that composition is 10～50 gram/rice
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620038843 CN2865826Y (en) | 2006-01-11 | 2006-01-11 | Air purification filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620038843 CN2865826Y (en) | 2006-01-11 | 2006-01-11 | Air purification filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2865826Y true CN2865826Y (en) | 2007-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620038843 Expired - Fee Related CN2865826Y (en) | 2006-01-11 | 2006-01-11 | Air purification filter |
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|---|---|
| CN (1) | CN2865826Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384393A (en) * | 2011-06-08 | 2012-03-21 | 张伟 | Table lamp with smoke purification function |
| CN103357220A (en) * | 2012-04-10 | 2013-10-23 | 上海菲尔特空气净化技术有限公司 | Combined type air filter |
| CN103623642A (en) * | 2013-11-22 | 2014-03-12 | 佛山市顺德区阿波罗环保器材有限公司 | Deodorizing and filtering material and fabrication method thereof |
| CN104492198A (en) * | 2014-12-29 | 2015-04-08 | 东莞市宇洁新材料有限公司 | Life-measurable composite particulate filter |
| CN104524896A (en) * | 2014-12-29 | 2015-04-22 | 东莞市宇洁新材料有限公司 | Indoor air purification device and method capable of detecting service life of particulate filter |
| CN104941341A (en) * | 2015-06-19 | 2015-09-30 | 苏州佳亿达电器有限公司 | Degradable dust bag for dust collector |
| CN105003962A (en) * | 2015-03-09 | 2015-10-28 | 杭州象外环保科技有限公司 | Composite biological enzyme air treatment bionic filtering element |
| CN105258214A (en) * | 2015-09-23 | 2016-01-20 | 叶剑明 | Air conditioner capable of purifying air |
| CN105688660A (en) * | 2016-01-29 | 2016-06-22 | 东莞市技塑塑胶科技有限公司 | Air purification material taking titanium dioxide photocatalyst as base material and preparation method thereof |
| CN106976940A (en) * | 2017-04-26 | 2017-07-25 | 南京大学 | A kind of nano silver composite material and preparation method for drinking water disinfection |
| CN109403144A (en) * | 2018-10-26 | 2019-03-01 | 杭州特种纸业有限公司 | A kind of preparation method of antibacterial machine air filter paper |
| CN111495038A (en) * | 2020-04-27 | 2020-08-07 | 深圳市盛致创航空科技有限公司 | Preparation method of glass fiber filter element, glass fiber filter element and air filter element product |
| CN113959039A (en) * | 2020-03-23 | 2022-01-21 | 艾感科技(广东)有限公司 | Evaluation device and method for loss state of nanofiber membrane |
| CN115335132A (en) * | 2020-03-24 | 2022-11-11 | 西门子股份公司 | Fibrous material for antibacterial and/or antiviral use, filter, oronasal guard, insert for oronasal guard and method for manufacturing fibrous material |
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2006
- 2006-01-11 CN CN 200620038843 patent/CN2865826Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384393A (en) * | 2011-06-08 | 2012-03-21 | 张伟 | Table lamp with smoke purification function |
| CN103357220A (en) * | 2012-04-10 | 2013-10-23 | 上海菲尔特空气净化技术有限公司 | Combined type air filter |
| CN103623642A (en) * | 2013-11-22 | 2014-03-12 | 佛山市顺德区阿波罗环保器材有限公司 | Deodorizing and filtering material and fabrication method thereof |
| CN104492198A (en) * | 2014-12-29 | 2015-04-08 | 东莞市宇洁新材料有限公司 | Life-measurable composite particulate filter |
| CN104524896A (en) * | 2014-12-29 | 2015-04-22 | 东莞市宇洁新材料有限公司 | Indoor air purification device and method capable of detecting service life of particulate filter |
| CN104524896B (en) * | 2014-12-29 | 2017-07-04 | 东莞市宇洁新材料有限公司 | The indoor air-purification device and its detection method in a kind of detectable particulate filter life-span |
| CN105003962A (en) * | 2015-03-09 | 2015-10-28 | 杭州象外环保科技有限公司 | Composite biological enzyme air treatment bionic filtering element |
| CN104941341A (en) * | 2015-06-19 | 2015-09-30 | 苏州佳亿达电器有限公司 | Degradable dust bag for dust collector |
| CN105258214A (en) * | 2015-09-23 | 2016-01-20 | 叶剑明 | Air conditioner capable of purifying air |
| CN105688660B (en) * | 2016-01-29 | 2018-01-26 | 广东技塑新材料股份有限公司 | Using photocatalyst of titanium dioxide as material for air purification of base material and preparation method thereof |
| CN105688660A (en) * | 2016-01-29 | 2016-06-22 | 东莞市技塑塑胶科技有限公司 | Air purification material taking titanium dioxide photocatalyst as base material and preparation method thereof |
| CN106976940A (en) * | 2017-04-26 | 2017-07-25 | 南京大学 | A kind of nano silver composite material and preparation method for drinking water disinfection |
| CN106976940B (en) * | 2017-04-26 | 2020-11-27 | 南京大学 | Nano-silver composite material for drinking water disinfection and preparation method thereof |
| CN109403144A (en) * | 2018-10-26 | 2019-03-01 | 杭州特种纸业有限公司 | A kind of preparation method of antibacterial machine air filter paper |
| CN109403144B (en) * | 2018-10-26 | 2021-01-01 | 杭州特种纸业有限公司 | Preparation method of air filter paper of antibacterial machine |
| CN113959039A (en) * | 2020-03-23 | 2022-01-21 | 艾感科技(广东)有限公司 | Evaluation device and method for loss state of nanofiber membrane |
| CN113959039B (en) * | 2020-03-23 | 2023-08-01 | 上海涛济医药科技有限公司 | Nanofiber membrane loss state evaluation device and method |
| CN115335132A (en) * | 2020-03-24 | 2022-11-11 | 西门子股份公司 | Fibrous material for antibacterial and/or antiviral use, filter, oronasal guard, insert for oronasal guard and method for manufacturing fibrous material |
| CN111495038A (en) * | 2020-04-27 | 2020-08-07 | 深圳市盛致创航空科技有限公司 | Preparation method of glass fiber filter element, glass fiber filter element and air filter element product |
| CN111495038B (en) * | 2020-04-27 | 2022-04-01 | 深圳市盛致创航空科技有限公司 | Preparation method of glass fiber filter element, glass fiber filter element and air filter element product |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20140111 |