CN107096320A - A kind of air purification method and air purifying filter core - Google Patents
A kind of air purification method and air purifying filter core Download PDFInfo
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- CN107096320A CN107096320A CN201710196771.6A CN201710196771A CN107096320A CN 107096320 A CN107096320 A CN 107096320A CN 201710196771 A CN201710196771 A CN 201710196771A CN 107096320 A CN107096320 A CN 107096320A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/108—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/40—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning of environmental air, e.g. by filters installed on vehicles or on streets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
A kind of air purification method and air purifying filter core, the air purifying filter core made using air purification method include primary granule filter layer, catalysis oxidation and stenlizing layer, organic gas adsorption layer, high efficiency filter layer and ozone degradation Catalytic Layer；The aperture of primary granule filter layer is more than or equal to 2.5 microns；Catalysis oxidation and stenlizing layer are loaded with oxidation of formaldehyde catalyst and T-shaped pipe, T-shaped pipe being placed with chlorine dioxide slow-release piece, and organic gas adsorption layer includes the absorbent particles for being used to adsorb organic gas；The pore size filter of high efficiency filter layer is less than 2.5 microns；Ozone degradation Catalytic Layer includes the nano-oxide catalyst for being used to being decomposed into ozone normal temperature into oxygen.The present invention suppresses the growth of pathogenic bacteria inside air cleaning unit by chlorine dioxide, and can further improve IAQ；Chlorine dioxide combination oxidation of formaldehyde catalyst, has reached the dual-use function of reduction content of formaldehyde and sterilization, can be with ozone pollution in decontamination chamber.
Description
(1) technical field
It is more particularly to a kind of to be used for indoor air purification method the present invention relates to pollution control of indoor air technical field
And air purifying filter core, it can be widely used on indoor air-purification device.
(2) background technology
Because industrial economy is fast-developing, air pollutant emission is caused to roll up, domestic urban air environment is not
It is disconnected to deteriorate.Indoor pollution problem is increasingly valued by people, and air cleaning unit turns into effective improvement interior at present
The device of air quality, many families start that air cleaning unit is used for a long time.
The effective core cell of air cleaning unit is filter core, existing filtering element for air purifier, generally using primary granule
Filter layer, high efficiency filter layer (HEPA), organic molecule adsorption layer, photocatalysis layer, plasma for purification layer.Pass through these device bases
Originally indoor major pollutants can be purified.But it can not be ignored, filter core not only filters particulate pollutant in filtering,
Substantial amounts of pathogenic bacteria have also been retained simultaneously on filter core top layer, and these pathogenic bacteria easily accumulate in filter layer by amount reproduction, follows
Fresh air and bring interior into again, so as to cause even more serious secondary pollution.
To solve filtering element for air purifier antibacterial and sterilization problem, Chinese patent (CN201520389765.3) is proposed
Adsorption layer uses the aluminum alloy frame of honeycomb antibacterial, but aluminium alloy antibacterial ability is extremely limited.Chinese patent
(CN20152060036.3, CN201510489107.1) propose filled in the middle of the adsorption particle of adsorption layer some have it is antibacterial
The silicate powder and probiotic granulate of effect, but these silicic acid powder bactericidal effects are unsatisfactory, or even can further breed bacteria.
Chinese patent (CN201520314103.5, CN201420133952.6) proposition uses ultraviolet light and anionic sterilization, can be very
Good kills pathogenic bacteria, is current effective method.
But it can not be ignored, ultraviolet light and anion body generate substantial amounts of air pollution simultaneously, also in kill bacterium
Thing-ozone, the injury of the ozone of concentration over-standard to human respiratory is more more than PM2.5, and new as health " kills
Hand ".These technologies all can not thoroughly solve air cleaning unit when purifying air, how keep filter core antibacterial and sterilization simultaneously
Ability.
Therefore, a kind of new air purifying filter core of research and development is highly desirable to, filter can be suppressed while air is purified
Core bacteria breed, and interior space pathogenic bacteria can be further killed, ozone is eliminated, so as to reach Multiple air purifying functions.
(3) content of the invention
It is an object of the invention to provide a kind of air purification method and air purifying filter core, the present invention without using ultraviolet light and
Anion body is sterilized, and can not only prevent itself filter core bacteria breed, and can suppress the existence of room air pathogenic bacteria, is eliminated
Ozone.The present invention is many work(such as collection disinfection, particulate matter PM filterings, organic exhaust gas adsorption, formaldehyde catalytic purification, ozone decomposed
The air purifying filter core that can be integrated.
To achieve the above object, the present invention is realized using following technical scheme,
A kind of air purification method, it is characterised in that comprise the following steps：
Step 001, the particulate pollutant that particle size in air is more than 2.5 microns is tentatively filtered out；
Step 002, using oxidation of formaldehyde catalyst by Formaldehyde decomposition into CO2And H2O；Entered simultaneously using chlorine dioxide
Row sterilization, sterilization；
Step 003, the organic gas in air is fallen using the adsorbent absorption of high-specific surface area；
Step 004, the particulate pollutant that particle size in air is more than 2.5 microns is further filtered out；
Step 005, the ozone normal temperature in air is decomposed into by oxygen using nano-oxide catalyst.
Further, air filtering is crossed using synthetic fibers cotton is preliminary in step 001, the composition of the synthetic fibers cotton includes gathering
Tacryl, polyethylene fiber peacekeeping glass fibre.
Further, the oxidation of formaldehyde catalyst used in step 002 is Pt-Ag/TiO2 nanocatalyst.
Further, the adsorbent of the high-specific surface area in step 003 is in activated carbon, molecular sieve or porous polymer resin
One kind or the mixture that mixes in any proportion of any two kinds and the above；The organic gas is benzene,toluene,xylene and ammonia
In the mixture that mixes in any proportion of one kind or any two kinds and the above.
Further, air filtering is further crossed using the glass fiber filter paper folded in step 004.
Further, the nano-oxide catalyst used in step 005 is one kind or any two in Mn, Fe, Ce, Cu
The mixture planted and mixed in any proportion above.
A kind of air purifying filter core made using air purification method of the present invention, the air purifying filter core bag
Include along air cleaning direction successively fold set primary granule filter layer, catalysis oxidation and stenlizing layer, organic gas adsorption layer, efficiently
Filter layer and ozone degradation Catalytic Layer；
The primary granule filter layer be synthetic fibers cotton screen pack, and the aperture into cellucotton screen pack be more than or
Equal to 2.5 microns；
The catalysis oxidation and stenlizing layer include positioned at middle porous rack and are laid on porous rack both sides respectively
If being loaded with the oxidation of formaldehyde catalyst for catalysis oxidation formaldehyde at normal temperatures on dried layer wire netting, and the wire netting；Institute
State to be laid with several inverted T-shaped pipes, the T-shaped pipe between wire netting and be placed with chlorine dioxide slow-release piece, and it is described T-shaped
Several through holes are offered on the tube wall of pipe；The T-shaped pipe is provided with the dog-house and use for being used for supplementing chlorine dioxide slow-release piece
In the clean-up port for the chlorine dioxide slow-release piece for removing failure；
The organic gas adsorption layer includes being distributed with for adsorbing organic gas on cellular framework, the framework
The adsorbent of high-specific surface area；
The pore size filter of the high efficiency filter layer is less than 2.5 microns；
The ozone degradation Catalytic Layer includes being loaded with being used to decompose ozone normal temperature on woven wire, the woven wire
For the nano-oxide catalyst of oxygen.
Further, the wire netting in the catalysis oxidation and stenlizing layer is FeCrAl wire nettings；The organic gas absorption
Framework in layer is aluminum alloy frame or polypropylene frame；Woven wire in the ozone degradation Catalytic Layer is FeCrAl metals
Silk screen；
Further, dog-house is arranged on the top of the T-shaped pipe, and clean-up port is symmetricly set on the both sides of dog-house, and institute
Clean-up port is stated equipped with closure, the closure and the clean-up port are detachably connected；And the clean-up port and described feed intake
Mouth exposes to the air purifying filter core.
Further, the both sides of the catalysis oxidation and the porous rack in stenlizing layer are equipped with layer of metal net respectively.
Multifunctional air purifying filter core of the present invention has the following advantages that：
(1) by the built-in chlorine dioxide slow-release piece to all kinds of pathogenic bacteria with wide spectrum deactivation, two slowly discharged
Chlorine monoxid can suppress the growth of pathogenic bacteria inside air cleaning unit；
(2) chlorine dioxide can be discharged into the interior space, further improve IAQ.
(3) chlorine dioxide combination oxidation of formaldehyde catalyst, has reached the dual-use function of reduction content of formaldehyde and sterilization；
(4) follow-up ozone degradation Catalytic Layer, can be with ozone pollution in decontamination chamber；
(5) air purifying filter core simple and stable structure of the present invention, assembly and disassembly are simple, easy to maintenance.
(4) illustrate
The preferred embodiment of the present invention is described in detail referring to the drawings, above and other objects and advantages of the present invention
It will obtain easily and be clearly understood from.
Fig. 1 is that the structure of air purifying filter core is quick-fried according to figure.
Fig. 2 is the sectional view of catalysis oxidation and stenlizing layer.
(5) embodiment
The preferred embodiment of the present invention will now be described in more detail, referring to be preferable to carry out sides of the Fig. 1 and Fig. 2 to the present invention
Formula is specifically described.
A kind of air purification method, comprises the following steps：
Step 001, the particulate pollutant that particle size in air is more than 2.5 microns is tentatively filtered out；
Step 002, using oxidation of formaldehyde catalyst by Formaldehyde decomposition into CO2And H2O；Entered simultaneously using chlorine dioxide
Row sterilization, sterilization；
Step 003, the organic gas in air is fallen using the adsorbent absorption of high-specific surface area；
Step 004, the particulate pollutant that particle size in air is more than 2.5 microns is further filtered out；
Step 005, the ozone normal temperature in air is decomposed into by oxygen using nano-oxide catalyst.
Air filtering is crossed using synthetic fibers cotton is preliminary in step 001, the composition of the synthetic fibers cotton includes polypropylene fibre
Dimension, polyethylene fiber peacekeeping glass fibre.
The oxidation of formaldehyde catalyst used in step 002 is Pt-Ag/TiO2 nanocatalyst.
The adsorbent of high-specific surface area in step 003 is one kind in activated carbon, molecular sieve or porous polymer resin
Or the mixture that any two kinds and the above are mixed in any proportion；The organic gas is one in benzene,toluene,xylene and ammonia
Kind or the mixture that mixes in any proportion of any two kinds and the above.
Air filtering is further crossed using the glass fiber filter paper folded in step 004.
The nano-oxide catalyst used in step 005 be one kind in Mn, Fe, Ce, Cu or it is any two kinds and more than
The mixture mixed in any proportion.
A kind of air purifying filter core made using air purification method of the present invention, air purifying filter core includes 5
Layer, is respectively to fold the primary granule filter layer 1, catalysis oxidation and the stenlizing layer 2 that set, organic gas successively along air cleaning direction to inhale
Attached layer 3, high efficiency filter layer 4 and ozone degradation Catalytic Layer 5；
The primary granule filter layer 1 is synthetic fibers cotton screen pack, and the aperture into cellucotton screen pack is more than
Or equal to 2.5 microns；
The catalysis oxidation and stenlizing layer 2 include positioned at middle porous rack and are laid on porous rack both sides respectively
If being loaded with the oxidation of formaldehyde catalyst for catalysis oxidation formaldehyde at normal temperatures on dried layer wire netting, and the wire netting；Institute
State to be laid with several inverted T-shaped pipes 6, the T-shaped pipe 6 between wire netting and be placed with chlorine dioxide slow-release piece, and the T
Several through holes are offered on the tube wall of type pipe 6；The T-shaped pipe is provided with the dog-house 61 for being used for supplementing chlorine dioxide slow-release piece
With the clean-up port 62 of the chlorine dioxide slow-release piece for removing failure；
The organic gas adsorption layer 3 includes being distributed with cellular framework, the framework for adsorbing organic gas
High-specific surface area adsorbent；
The pore size filter of the high efficiency filter layer 4 is less than 2.5 microns；
The ozone degradation Catalytic Layer 5 includes being loaded with being used for ozone normal temperature point on woven wire, the woven wire
Solve the nano-oxide catalyst for oxygen；
Wire netting in the catalysis oxidation and stenlizing layer 2 is FeCrAl wire nettings；In the organic gas adsorption layer 3
Framework is aluminum alloy frame or polypropylene frame；Woven wire in the ozone degradation Catalytic Layer 5 is FeCrAl woven wires；
Dog-house 61 is arranged on the top of the T-shaped pipe 6, and clean-up port 62 is symmetricly set on the both sides of dog-house 61, and institute
Clean-up port 62 is stated equipped with closure, the closure and the clean-up port 62 are detachably connected；And the clean-up port 62 and institute
State dog-house 61 and expose to the air purifying filter core.
The both sides of porous rack in the catalysis oxidation and stenlizing layer are equipped with layer of metal net respectively.
The use step of air purifying filter core of the present invention is：
First, air (dusty gas) passes through first layer, i.e., the primary granule filter layer 1 being made up of synthetic fibers, effectively
Filter out the particulate pollutant that particle size is more than 2.5 microns.
Then, the air by initial filter pass through the second layer, i.e. catalysis oxidation and stenlizing layer 2, its sectional view as shown in Fig. 2
Two outsides of catalysis oxidation and stenlizing layer are porous wire netting, and wire netting area load has Pt-Ag/TiO2Nanocatalyst,
Pt-Ag/TiO2Nanocatalyst PARA FORMALDEHYDE PRILLS(91,95) has very strong room-temperature catalytic oxidation ability, in -20-100 DEG C of temperature ranges
Can be CO Formaldehyde decomposition2And H2O.The centre of catalysis oxidation and stenlizing layer is provided with inverted T-shaped pipe 6, T-shaped pipe 6 and held
There is chlorine dioxide slow-release piece, the upper end mouth of pipe of T-shaped pipe 6 is the dog-house 61 of chlorine dioxide slow-release piece, each side there is one
The clean-up port 62 of with closure, for the chlorine dioxide slow-release piece of cleaning failure, after chlorine dioxide slow-release piece and air contact,
Low concentration chlorine dioxide gas can be slowly discharged, so as to reach to the sterilization of whole air purifying filter core, Disinfection Effect.Titanium dioxide
The burst size of chlorine can be controlled by the inventory of chlorine dioxide slow-release piece.
Then, organic gas adsorption layer 3 of the air of chlorine dioxide Jing Guo third layer, organic gas adsorption layer 3 are carried
Including cellular framework, the inner dispersion of organic gas adsorption layer 3 is placed with the absorbent particles of high-specific surface area, the framework
Material for aluminium alloy, polypropylene etc..Described high-specific surface area adsorbent is activated carbon, molecular sieve or porous polymer resin
Material, can have efficient adsorption capacity to indoor formaldehyde, toluene, dimethylbenzene and ammonia etc..
Then, the 4th layer of high efficiency filter layer (HEPA) 4, high efficiency filter are passed through by the air of adsorbent adsorption cleaning
The material of layer 4 is the glass fiber material high efficiency filter paper folded, can effectively be filtered less than 2.5 micron particles pollutants.
Finally, the air after the purification of four roads essentially eliminates the pollution of organic exhaust gas, solid particle etc., last layer
For the ozone degradation Catalytic Layer 5 of purifying low-concentration ozone.Ozone degradation Catalytic Layer 5 includes FeCrAl woven wires, FeCrAl gold
Category silk screen area load has the composite oxides nanocatalyst to ozone with efficient-decomposition ability, ozone can be thoroughly degraded
For oxygen.
Above-described embodiment is only used for illustrating the inventive concept of patent of the present invention, rather than to the utility model rights protection
Restriction, it is all using this design to the present invention carry out unsubstantiality change, the protection domain of patent of the present invention all should be fallen into.
Claims (10)
1. a kind of air purification method, it is characterised in that comprise the following steps：
Step 001, the particulate pollutant that particle size in air is more than 2.5 microns is tentatively filtered out；
Step 002, using oxidation of formaldehyde catalyst by Formaldehyde decomposition into CO2And H2O；Killed simultaneously using chlorine dioxide
Bacterium, sterilization；
Step 003, the organic gas in air is fallen using the adsorbent absorption of high-specific surface area；
Step 004, the particulate pollutant that particle size in air is more than 2.5 microns is further filtered out；
Step 005, the ozone normal temperature in air is decomposed into by oxygen using nano-oxide catalyst.
2. a kind of air purification method as claimed in claim 1, it is characterised in that：At the beginning of synthetic fibers cotton being used in step 001
Air filtering was walked, the composition of the synthetic fibers cotton includes polypropylene fibre, polyethylene fiber peacekeeping glass fibre.
3. a kind of air purification method as claimed in claim 2, it is characterised in that：The oxidation of formaldehyde used in step 002 is urged
Agent is Pt-Ag/TiO2 nanocatalysts.
4. a kind of air purification method as claimed in claim 3, it is characterised in that：The suction of high-specific surface area in step 003
Attached dose is activated carbon, molecular sieve or one kind in porous polymer resin or that any two kinds and the above are mixed in any proportion is mixed
Compound；The organic gas is that one kind or any two kinds and the above in benzene,toluene,xylene and ammonia are mixed in any proportion
Mixture.
5. a kind of air purification method as claimed in claim 4, it is characterised in that：Using the glass fibers folded in step 004
Dimensional filter paper further crosses air filtering.
6. a kind of air purification method as claimed in claim 5, it is characterised in that：The nano-oxide used in step 005
Catalyst is the mixture that one kind in Mn, Fe, Ce, Cu or any two kinds and the above are mixed in any proportion.
7. the air purifying filter core that a kind of air purification method using as described in claim 1 to 6 makes, it is characterised in that：
The air purifying filter core include along air cleaning direction successively fold set primary granule filter layer, catalysis oxidation and stenlizing layer,
Organic gas adsorption layer, high efficiency filter layer and ozone degradation Catalytic Layer；
The primary granule filter layer is synthetic fibers cotton screen pack, and the aperture into cellucotton screen pack is more than or equal to
2.5 micron；
The catalysis oxidation and stenlizing layer include positioned at middle porous rack and are laid on some of porous rack both sides respectively
The oxidation of formaldehyde catalyst for catalysis oxidation formaldehyde at normal temperatures is loaded with layer wire netting, and the wire netting；The gold
It is laid between category net in several inverted T-shaped pipes, the T-shaped pipe and is placed with chlorine dioxide slow-release piece, and the T-shaped pipe
Several through holes are offered on tube wall；The T-shaped pipe, which is provided with, to be used to supplement the dog-house of chlorine dioxide slow-release piece and for clear
Except the clean-up port of the chlorine dioxide slow-release piece of failure；
The organic gas adsorption layer includes the high ratio for adsorbing organic gas is distributed with cellular framework, the framework
The adsorbent of surface area；
The pore size filter of the high efficiency filter layer is less than 2.5 microns；
The ozone degradation Catalytic Layer includes being loaded with being used to ozone normal temperature being decomposed into oxygen on woven wire, the woven wire
The nano-oxide catalyst of gas.
8. a kind of air purifying filter core as claimed in claim 7, it is characterised in that：Gold in the catalysis oxidation and stenlizing layer
Category net is FeCrAl wire nettings；Framework in the organic gas adsorption layer is aluminum alloy frame or polypropylene frame；It is described smelly
Woven wire in oxygen degraded Catalytic Layer is FeCrAl woven wires.
9. a kind of air purifying filter core as claimed in claim 8, it is characterised in that：Dog-house is arranged on the top of the T-shaped pipe
Portion, clean-up port is symmetricly set on the both sides of dog-house, and the clean-up port is furnished with closure, the closure and the clean-up port
It is detachably connected；And the clean-up port and the dog-house expose to the air purifying filter core.
10. a kind of air purifying filter core as claimed in claim 9, it is characterised in that：In the catalysis oxidation and stenlizing layer
The both sides of porous rack are equipped with layer of metal net respectively.
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| CN201710196771.6A CN107096320A (en) | 2017-03-29 | 2017-03-29 | A kind of air purification method and air purifying filter core |
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| CN201710196771.6A CN107096320A (en) | 2017-03-29 | 2017-03-29 | A kind of air purification method and air purifying filter core |
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| CN107990417A (en) * | 2017-11-28 | 2018-05-04 | 奕铭（大连）科技发展有限公司 | Utilize the method for fresh air system purification air |
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| CN108043218A (en) * | 2017-12-12 | 2018-05-18 | 常州大学 | A kind of oxidation of formaldehyde absorber |
| CN108716734A (en) * | 2018-06-20 | 2018-10-30 | 南京博酝化工科技有限公司 | A kind of device of formaldehyde adsorption |
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| CN110237709A (en) * | 2019-07-10 | 2019-09-17 | 中威新能源(成都)有限公司 | Silicon chip surface based on solar cell manufacture process inhibits method for oxidation |
| CN110624398A (en) * | 2018-06-25 | 2019-12-31 | 湖州宸唯环保科技有限公司 | Air purification composite material |
| CN110711489A (en) * | 2019-11-12 | 2020-01-21 | 庆泓技术(上海)有限公司 | Method for removing odor of household garbage and odor of household sewage |
| WO2020023939A1 (en) | 2018-07-26 | 2020-01-30 | Molekule Inc. | Fluid filtration system and method of use |
| CN111389097A (en) * | 2020-03-27 | 2020-07-10 | 台州大树信息技术有限公司 | Anti-virus air filter element and application thereof |
| CN112023539A (en) * | 2020-08-27 | 2020-12-04 | 东风汽车集团有限公司 | In-car air purification filter element and preparation method of carbon fiber paper in car air purification filter element |
| CN113476968A (en) * | 2021-07-30 | 2021-10-08 | 苏州远浩新纺织科技有限公司 | Honeycomb type filter element for air purifier and manufacturing method thereof |
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