CN109224841A - Compound air purification filter paper and its application - Google Patents
Compound air purification filter paper and its application Download PDFInfo
- Publication number
- CN109224841A CN109224841A CN201811215944.5A CN201811215944A CN109224841A CN 109224841 A CN109224841 A CN 109224841A CN 201811215944 A CN201811215944 A CN 201811215944A CN 109224841 A CN109224841 A CN 109224841A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- layer
- filter paper
- net cylinder
- baffle
- 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.)
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Classifications
-
- 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- 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
- B01D2255/00—Catalysts
- B01D2255/70—Non-metallic catalysts, additives or dopants
- B01D2255/702—Carbon
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of compound air purification filter paper, including what is stacked gradually: the first protective layer, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer.The present invention also provides a kind of air cleaning filter cylinders comprising above-mentioned compound air purification filter paper.Compound air purification filter paper energy ozone decomposition, oxidation formaldehyde, filter bacteria and dust granules of the invention, have preferable air purification effect.
Description
Technical field
The present invention relates to compound air purification filter paper and its applications.
Background technique
Air cleaning filter cylinder is the core component of air purifier, and air cleaning filter paper is equipped in air cleaning filter cylinder, empty
The performance of gas purification filter paper directly determines the effect of air cleaning, and existing air cleaning performance of filter paper is single, to air
Clean-up effect has much room for improvement.
Summary of the invention
The purpose of the present invention is to provide a kind of compound air purification filter paper and its application, the compound air purification filter paper energy
Ozone decomposition, oxidation formaldehyde, filter bacteria and dust granules, have preferable air purification effect.
To achieve the above object, the present invention provides a kind of compound air purification filter paper, including what is stacked gradually: the first protection
Layer, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer;
First protective layer is flame-retardant sponge;
The ozone decomposition layer is made of the active carbon equipped with room temperature ozone decomposition catalyst;
The oxidation of formaldehyde layer is made of the active carbon equipped with room temperature oxidation of formaldehyde catalyst;
The filter layer is polymer porous film, and the aperture of polymer porous film is 0.2~0.5um, porosity of=95%;
Second protective layer is fire retardant nonwoven fabric.
Preferably, first protective layer stacked gradually, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and second
Protective layer passes through gluing process combining together.
The present invention also provides a kind of air cleaning filter cylinders comprising above-mentioned compound air purification filter paper.
Preferably, the compound air purification filter paper is cylindrical shape.
Preferably, the cylindrical air purifies filter paper comprising stacks gradually from the inside to the outside: the first protective layer, smelly
Oxygen decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer.
Preferably, the cylindrical air purifies filter paper comprising stacks gradually from outside to inside: the first protective layer, smelly
Oxygen decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer.
Preferably, the air cleaning filter cylinder includes cylindric main cylinder;
The main cylinder includes successively being set with from the inside to the outside: cylindrical internal net cylinder, cylindric compound air purification filter paper and
Cylindrical external net cylinder;The inner wall of cylindric compound air purification filter paper and the outer wall of interior net cylinder recline, and cylindric composite air is net
The inner wall of the outer wall and outer net cylinder of changing filter paper reclines;Interior net cylinder, cylindric compound air purification filter paper and outer net cylinder pass through a pair
Circular ring shape end cap fits together, this is interior net cylinder, cylindric compound air purification filter paper, outer to the end cap heart coaxial with interior net cylinder
The axial ends of net cylinder respectively closes end cap by this.
Preferably, above-mentioned a pair of of end cap is respectively equipped with circular ring shape slot, circular ring shape slot heart coaxial with the end cap where it;
Interior net cylinder, cylindric compound air purification filter paper, outer net cylinder axial ends be inserted into the circular ring shape slot to end cap respectively.
Preferably, the interior net cylinder, cylindric compound air purification filter paper, outer net cylinder and above-mentioned a pair of of end cap are all removable
Unload connection.
Preferably, semicolumn planar baffle is equipped with inside the main cylinder, the cylindrical surface heart coaxial with interior net cylinder where baffle;
The outer wall of baffle and the inner wall of interior net cylinder recline, and baffle outer wall is slidably matched with interior net cylinder inner wall;The axial ends of baffle with
It is above-mentioned a pair of end cap one-to-one correspondence reclines, and the axial ends of baffle and this to end cap one-to-one correspondence be slidably matched;
The baffle is furnished with: driving baffle surrounds the shaft of interior net cylinder axis rotation;The shaft heart coaxial with interior net cylinder, baffle are located at
Between shaft and interior net cylinder, the inner wall of baffle is connect by connecting rod with shaft;
One end of the shaft is equipped with the motor for driving its rotation;Motor is located in one of in the inner ring of end cap, and motor passes through
Support rod is connect with the end cap, and support rod is located on the outside of baffle.
Compound air purification filter paper of the invention has a characteristic that
1) ozone decomposition layer is made of the active carbon equipped with room temperature ozone decomposition catalyst, can decompose at room temperature smelly
Oxygen.
2) oxidation of formaldehyde layer is made of the active carbon equipped with room temperature oxidation of formaldehyde catalyst, can aoxidize at room temperature
Formaldehyde.
3) filter layer is polymer porous film, and the aperture of polymer porous film is 0.2~0.5um, porosity of=95%, energy
Filter bacteria and dust granules.
4) the first protective layer is flame-retardant sponge, can be played a protective role to ozone decomposition layer.
5) the second protective layer is fire retardant nonwoven fabric, can be played a protective role to filter layer.
As it can be seen that compound air purification filter paper provided by the invention, it can ozone decomposition, oxidation formaldehyde, filter bacteria and dirt
Angstrom particle has preferable air purification effect.
Air cleaning filter cylinder provided by the invention, using cylindric compound air purification filter paper, it may have ozone decomposition, oxygen
Change the ability of formaldehyde, filter bacteria and dust granules, there is preferable air purification effect.
When needing to purify air, air is introduced into inside the main cylinder of air cleaning filter cylinder, is then passed sequentially through
Interior net cylinder, cylindric compound air purification filter paper, outer net cylinder, are finally expelled to outside air cleaning filter cylinder.
Semicolumn planar baffle, the outer wall of baffle and interior net cylinder is arranged in the present invention inside the main cylinder of air cleaning filter cylinder
Inner wall recline, shaft can drive baffle so that baffle is recycled sweeping on the inner wall of interior net cylinder around interior net cylinder axis rotation, interior
The inner wall of net cylinder has half region to be covered by baffle always, and (interior net cylinder inner wall is covered the shaded areas of interior net cylinder by baffle
Region) along interior net cylinder/main cylinder circumferential direction loopy moving, the ventilation area (area that interior net cylinder inner wall is not covered by baffle of interior net cylinder
Domain, for air permeable) also along interior net cylinder/main cylinder circumferential direction loopy moving, it can achieve two effects in this way:
1) the outlet region of air cleaning filter cylinder is substantially opposite with baffle, i.e., the discharge directions of air cleaning filter cylinder can also be along interior
Net cylinder/main cylinder circumferential direction loopy moving realizes circumferential circulating exhaust convenient for air purifier.
2) cylindric compound air purification filter paper mainly purifies the gas entered by ventilation area, due to interior net cylinder
There is also shaded areas, therefore cylindric compound air purification filter paper is not whole all in identical working strength, cylindric
Compound air purification filter paper is there are the region of bottom working strength (region of bottom working strength is corresponding with shaded areas), and basic skill or training
Make the region of intensity also along interior net cylinder/main cylinder circumferential direction loopy moving, i.e., cylindric compound air purification filter paper begins in the circumferential
It is in the alternate cycles of " work " and " rest " eventually, the service life of cylindric compound air purification filter paper can be improved in this way,
Reduce the use cost of user.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of compound air purification filter paper, including what is stacked gradually: the first protective layer, ozone decomposition layer, oxidation of formaldehyde layer, filtering
Layer and the second protective layer;
First protective layer is flame-retardant sponge;
The ozone decomposition layer is made of the active carbon equipped with room temperature ozone decomposition catalyst;
The oxidation of formaldehyde layer is made of the active carbon equipped with room temperature oxidation of formaldehyde catalyst;
The filter layer is polymer porous film, and the aperture of polymer porous film is 0.2~0.5um, porosity of=95%;
Second protective layer is fire retardant nonwoven fabric.
Embodiment 2
A kind of compound air purification filter paper, on the basis of embodiment 1, difference is:
First protective layer stacked gradually, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer pass through glue
Glutinous process combining is together.
Embodiment 3
A kind of air cleaning filter cylinder comprising the compound air purification filter paper in embodiment 1 or 2.
Embodiment 4
A kind of air cleaning filter cylinder, on the basis of embodiment 3, difference is:
The compound air purification filter paper is cylindrical shape.
Embodiment 5
A kind of air cleaning filter cylinder, on the basis of embodiment 4, difference is:
The cylindrical air purifies filter paper comprising stacks gradually from the inside to the outside: the first protective layer, ozone decomposition layer, first
Oxidation of aldehydes layer, filter layer and the second protective layer.
Embodiment 6
A kind of air cleaning filter cylinder, on the basis of embodiment 4, difference is:
The cylindrical air purifies filter paper comprising stacks gradually from outside to inside: the first protective layer, ozone decomposition layer, first
Oxidation of aldehydes layer, filter layer and the second protective layer.
Embodiment 7
A kind of air cleaning filter cylinder, on the basis of embodiment 5 or 6, difference is:
The air cleaning filter cylinder includes cylindric main cylinder;
The main cylinder includes successively being set with from the inside to the outside: cylindrical internal net cylinder, cylindric compound air purification filter paper and
Cylindrical external net cylinder;The inner wall of cylindric compound air purification filter paper and the outer wall of interior net cylinder recline, and cylindric composite air is net
The inner wall of the outer wall and outer net cylinder of changing filter paper reclines;Interior net cylinder, cylindric compound air purification filter paper and outer net cylinder pass through a pair
Circular ring shape end cap fits together, this is interior net cylinder, cylindric compound air purification filter paper, outer to the end cap heart coaxial with interior net cylinder
The axial ends of net cylinder respectively closes end cap by this.
Embodiment 8
A kind of air cleaning filter cylinder, on the basis of embodiment 7, difference is:
Above-mentioned a pair of end cap is respectively equipped with circular ring shape slot, circular ring shape slot heart coaxial with the end cap where it;Interior net cylinder, cylinder
Shape compound air purification filter paper, outer net cylinder axial ends be inserted into the circular ring shape slot to end cap respectively.
Embodiment 9
A kind of air cleaning filter cylinder, on the basis of embodiment 7 or 8, difference is:
The interior net cylinder, cylindric compound air purification filter paper, outer net cylinder and above-mentioned a pair of of end cap are all to be detachably connected.
Embodiment 10
A kind of air cleaning filter cylinder, on the basis of embodiment 7,8 or 9, difference is:
Semicolumn planar baffle is equipped with inside the main cylinder, the cylindrical surface heart coaxial with interior net cylinder where baffle;The outer wall of baffle
It reclines with the inner wall of interior net cylinder, and baffle outer wall is slidably matched with interior net cylinder inner wall;The axial ends of baffle and above-mentioned a pair of end
Lid correspond recline, and the axial ends of baffle and this to end cap one-to-one correspondence be slidably matched;
The baffle is furnished with: driving baffle surrounds the shaft of interior net cylinder axis rotation;The shaft heart coaxial with interior net cylinder, baffle are located at
Between shaft and interior net cylinder, the inner wall of baffle is connect by connecting rod with shaft;
One end of the shaft is equipped with the motor for driving its rotation;Motor is located in one of in the inner ring of end cap, and motor passes through
Support rod is connect with the end cap, and support rod is located on the outside of baffle.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. compound air purification filter paper, which is characterized in that including what is stacked gradually: the first protective layer, ozone decomposition layer, formaldehyde oxygen
Change layer, filter layer and the second protective layer;
First protective layer is flame-retardant sponge;
The ozone decomposition layer is made of the active carbon equipped with room temperature ozone decomposition catalyst;
The oxidation of formaldehyde layer is made of the active carbon equipped with room temperature oxidation of formaldehyde catalyst;
The filter layer is polymer porous film, and the aperture of polymer porous film is 0.2~0.5um, porosity of=95%;
Second protective layer is fire retardant nonwoven fabric.
2. compound air purification filter paper according to claim 1, which is characterized in that first protection stacked gradually
Layer, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer pass through gluing process combining together.
3. air cleaning filter cylinder, which is characterized in that it includes compound air purification filter paper of any of claims 1 or 2.
4. air cleaning filter cylinder according to claim 3, which is characterized in that the compound air purification filter paper is cylinder
Shape.
5. air cleaning filter cylinder according to claim 4, which is characterized in that the cylindrical air purifies filter paper, packet
It includes and stacks gradually from the inside to the outside: the first protective layer, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer.
6. air cleaning filter cylinder according to claim 4, which is characterized in that the cylindrical air purifies filter paper, packet
It includes and stacks gradually from outside to inside: the first protective layer, ozone decomposition layer, oxidation of formaldehyde layer, filter layer and the second protective layer.
7. air cleaning filter cylinder according to claim 5 or 6, which is characterized in that the air cleaning filter cylinder includes cylinder
Shape main cylinder;
The main cylinder includes successively being set with from the inside to the outside: cylindrical internal net cylinder, cylindric compound air purification filter paper and
Cylindrical external net cylinder;The inner wall of cylindric compound air purification filter paper and the outer wall of interior net cylinder recline, and cylindric composite air is net
The inner wall of the outer wall and outer net cylinder of changing filter paper reclines;Interior net cylinder, cylindric compound air purification filter paper and outer net cylinder pass through a pair
Circular ring shape end cap fits together, this is interior net cylinder, cylindric compound air purification filter paper, outer to the end cap heart coaxial with interior net cylinder
The axial ends of net cylinder respectively closes end cap by this.
8. air cleaning filter cylinder according to claim 7, which is characterized in that above-mentioned a pair of end cap is respectively equipped with circular ring shape and inserts
Slot, circular ring shape slot heart coaxial with the end cap where it;Interior net cylinder, cylindric compound air purification filter paper, outer net cylinder axial direction
Both ends are inserted into respectively in the circular ring shape slot to end cap.
9. air cleaning filter cylinder according to claim 7, which is characterized in that the interior net cylinder, cylindric composite air are net
Changing filter paper, outer net cylinder and above-mentioned a pair of of end cap is all to be detachably connected.
10. air cleaning filter cylinder according to claim 7, which is characterized in that be equipped with semi-cylindrical inside the main cylinder
Shape baffle, the cylindrical surface heart coaxial with interior net cylinder where baffle;The outer wall of baffle and the inner wall of interior net cylinder recline, and baffle outer wall with
Interior net cylinder inner wall is slidably matched;The axial ends of baffle reclines with above-mentioned a pair of of end cap one-to-one correspondence, and the axial ends of baffle
It is slidably matched with this to end cap one-to-one correspondence;
The baffle is furnished with: driving baffle surrounds the shaft of interior net cylinder axis rotation;The shaft heart coaxial with interior net cylinder, baffle are located at
Between shaft and interior net cylinder, the inner wall of baffle is connect by connecting rod with shaft;
One end of the shaft is equipped with the motor for driving its rotation;Motor is located in one of in the inner ring of end cap, and motor passes through
Support rod is connect with the end cap, and support rod is located on the outside of baffle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811215944.5A CN109224841B (en) | 2018-10-18 | 2018-10-18 | Composite air purification filter paper and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811215944.5A CN109224841B (en) | 2018-10-18 | 2018-10-18 | Composite air purification filter paper and application thereof |
Publications (2)
Publication Number | Publication Date |
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CN109224841A true CN109224841A (en) | 2019-01-18 |
CN109224841B CN109224841B (en) | 2021-04-16 |
Family
ID=65053712
Family Applications (1)
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CN201811215944.5A Active CN109224841B (en) | 2018-10-18 | 2018-10-18 | Composite air purification filter paper and application thereof |
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JPS5916521A (en) * | 1982-07-21 | 1984-01-27 | Jii Ii De Eng Kk | Construction of vortex centrifugal type rotary filtering and dust catching device |
CN2471394Y (en) * | 2001-03-30 | 2002-01-16 | 俞阿明 | Brush filter |
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JP2005523812A (en) * | 2002-04-29 | 2005-08-11 | ジョナサン シェウィッツ トラスト | Support structure for holding filter media |
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CN104492190A (en) * | 2014-12-03 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Efficient cylinder type air filter for gas turbine |
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CN205295805U (en) * | 2015-12-03 | 2016-06-08 | 北京亚都环保科技有限公司 | Compound air purification filter paper and use its filter core |
CN205392015U (en) * | 2016-03-01 | 2016-07-27 | 北京小米移动软件有限公司 | Air purifier and filter element thereof |
CN106334373A (en) * | 2016-09-29 | 2017-01-18 | 芜湖美智空调设备有限公司 | Composite air purifying filter paper material and filter element using same |
CN107096320A (en) * | 2017-03-29 | 2017-08-29 | 浙江工业大学 | A kind of air purification method and air purifying filter core |
CN107469614A (en) * | 2017-07-04 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of multifunctional air purifying screen pack |
CN207085555U (en) * | 2017-07-25 | 2018-03-13 | 天津贝罗尼生物科技有限公司 | A kind of washable filter element structure |
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JPS5916521A (en) * | 1982-07-21 | 1984-01-27 | Jii Ii De Eng Kk | Construction of vortex centrifugal type rotary filtering and dust catching device |
CN2471394Y (en) * | 2001-03-30 | 2002-01-16 | 俞阿明 | Brush filter |
JP2005523812A (en) * | 2002-04-29 | 2005-08-11 | ジョナサン シェウィッツ トラスト | Support structure for holding filter media |
CN2673480Y (en) * | 2003-11-26 | 2005-01-26 | 葛振贵 | Stainless steel filtering barrel filter |
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CN201049276Y (en) * | 2007-06-01 | 2008-04-23 | 席玉林 | Centrifugal filtering composite dust-removing device |
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CN107469614A (en) * | 2017-07-04 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of multifunctional air purifying screen pack |
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