CN106076011B - Air purifying filter core - Google Patents

Air purifying filter core Download PDF

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Publication number
CN106076011B
CN106076011B CN201610581852.3A CN201610581852A CN106076011B CN 106076011 B CN106076011 B CN 106076011B CN 201610581852 A CN201610581852 A CN 201610581852A CN 106076011 B CN106076011 B CN 106076011B
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layer
melt
per square
thickness
active carbon
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CN106076011A (en
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陈映飞
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters 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
    • B01D46/64Filters 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/01Deodorant compositions
    • A61L9/014Deodorant compositions containing sorbent material, e.g. activated carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30Particle separators, e.g. dust precipitators, using loose filtering material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/14Filtering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/91Bacteria; Microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filtering Materials (AREA)

Abstract

The invention discloses a kind of air purifying filter cores, including bottom casing play, melt-blown non-woven fabric layer, Electrostatic Absorption layer, adsorption layer and top framework layer, the melt-blown non-woven fabric layer, Electrostatic Absorption layer, adsorption layer and top framework layer are successively set on the casing play of bottom.Air purifying filter core has outstanding filter effect in the present invention, and filtering function is comprehensive, and preparation cost substantially reduces, and can mitigate the burden of consumer significantly.

Description

Air purifying filter core
Technical field
The present invention relates to air purification fields, more particularly, it relates to a kind of air purifying filter core.
Background technique
Polarization phenomenon is presented in air purifying filter core on existing market in terms of production cost.The lower filter core of price Has basic dust filtering function, but poor to the filter effect of degerming, micronic dust;The more comprehensive filter core of function is produced into due to it This is higher, causes price higher, many puzzlements are brought to consumer.Guarantee filtering function it is comprehensive under the premise of prepare it is lower at This filter core, to mitigate the problem of consumer's burden is worthy of consideration as the industry.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of air purifying filter cores, with excellent Elegant filter effect, filtering function is comprehensive, and preparation cost substantially reduces, and can mitigate the burden of consumer significantly.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of air purifying filter core, including bottom casing play, melt-blown non-woven fabric layer, Electrostatic Absorption layer, adsorption layer and top Casing play, the melt-blown non-woven fabric layer, Electrostatic Absorption layer, adsorption layer and top framework layer are successively set on the casing play of bottom.
Preferably, the bottom casing play is nonwoven fabric of long fibers, and the grammes per square metre of the bottom casing play is 15-25g/ ㎡, It is with a thickness of 0.10-0.15mm.
Preferably, the grammes per square metre of the melt-blown non-woven fabric layer is 15-28g/ ㎡, with a thickness of 0.15-0.2mm.
Preferably, the grammes per square metre of the Electrostatic Absorption layer is 60-70g/ ㎡, with a thickness of 0.15-0.2mm.
Preferably, the top framework layer is made by PET material, and the grammes per square metre of the top framework layer is 60-70g/ ㎡, With a thickness of 0.15-0.2mm.
Preferably, the grammes per square metre of the adsorption layer is 80-350g/ ㎡, with a thickness of 0.35-0.75mm.
Preferably, the adsorption layer includes active carbon layer.
Preferably, the adsorption layer further includes one layer of fibrous layer, and the active carbon layer is compounded on fibrous layer.
Preferably, the adsorption layer further includes two fibre layers, and the active carbon layer is compounded between two fibre layers.
Preferably, the active carbon layer is made by cocoanut active charcoal, and the active carbon layer mesh number is 20-80 mesh.
Compared with prior art, the beneficial effects of the present invention are: in the present invention, bottom casing play and top framework layer guarantee While Filter overall structural stability, bottom casing play and top framework layer also have certain filter effect;It is meltblown nothing Woven fabric layer forms thick effect filter layer, and the filtering of large dust particle may be implemented;Electrostatic Absorption layer can be to charged particles such as dust Form effectively absorption;Adsorption layer may be implemented to having taste, toxic and various pernicious gases decomposition and absorption, and then provide more Comprehensive filter effect;Filter cartridge construction is simple in the present invention, does not need complicated machinery and is produced, effectively reduces and be produced into This.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air purifying filter core in embodiment 1;
Fig. 2 is the structural schematic diagram of air purifying filter core in embodiment 2;
Wherein, 1 it is bottom casing play, 2 be melt-blown non-woven fabric layer, 3 be Electrostatic Absorption layer, 4 be adsorption layer, 41 is fiber Layer, 42 be active carbon layer, 5 be top framework layer.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, air purifying filter core includes bottom casing play 1, melt-blown non-woven fabric layer 2, electrostatic suction in the present embodiment Attached layer 3, adsorption layer 4 and top framework layer 5, melt-blown non-woven fabric layer 2, Electrostatic Absorption layer 3, adsorption layer 4 and top framework layer 5 are successively It is arranged on bottom casing play 1.
In present embodiment, bottom casing play 1 uses nonwoven fabric of long fibers, and the grammes per square metre of bottom casing play 1 is 15g/ ㎡, With a thickness of 0.10mm.Nonwoven fabric of long fibers by fiber filament heat bonding be made, the fiber filament be parts by weight 55% core and The suitcase cored structure of 45% crust composition, crust are melted by polypropylene and titanium dioxide and are made, and core is that PET melting is made, institute It states fiber filament and nonwoven fabric of long fibers is made by heat bonding.Nonwoven fabric of long fibers through Corona discharge Treatment there is Electrostatic Absorption to make With with certain filtration.
The grammes per square metre of melt-blown non-woven fabric layer 2 is 15g/ ㎡, with a thickness of 0.15mm.Melt-blown non-woven fabric layer 2 selects antimicrobial form molten Blown non-woven fabric has certain bactericidal effect, further promotes the validity of air filtration.
The grammes per square metre of Electrostatic Absorption layer 3 is 70g/ ㎡, with a thickness of 0.2mm.Electrostatic Absorption layer 3 by electro static filtering cotton and bear from Subbundle is compound to be made, and is realized the absorption of the charged particles such as dust, while having good adsorption effect, can be improved sky Makings amount promotes the increase of human respiratory system lung oxygen absorbed, and promotes the increase of oxygen content in blood of human body.
The grammes per square metre of adsorption layer 4 is 80g/ ㎡, with a thickness of 0.35mm.Adsorption layer 4 includes one layer of fibrous layer 41 and active carbon Layer 42.Active carbon layer 42 is compounded on fibrous layer 41.Fibrous layer 41 uses non-woven fabrics material.Active carbon layer 42 is by cocoanut active charcoal It is made, 42 mesh number of active carbon layer is 20-60 mesh, and iodine number is 800-1800mg/g;Carbon tetrachloride adsorption rate (CTC) is 40%- 110%;590~1800 ㎡ of specific surface area/g.Cocoanut active charcoal, which can adsorb in air, taste, toxic and various harmful gas Body especially has unique adsorption cleaning to formaldehyde, benzene homologues, TVOC, carbon monoxide, ammonia, ozone, the chlorine etc. in air And the ability of catalysis, it can further promote filter effect.
The grammes per square metre of top framework layer 5 is 70g/ ㎡, with a thickness of 0.2mm.Top framework layer 5 selects antibacterial flame-retardant PET material Matter while with good supportive, has both sterilization and fire-retardant characteristic, and anti-flammability can provide preferably for its use Safety assurance.
The filter core of acquisition is detected, in 300m3Under the conditions of the air quantity of/h, to the disposable filtering efficiency of PM2.5 Up to 93.2%, resistance is only 35Pa.It is installed on air conditioning for automobiles and is tested, it is high to the filter efficiency of 0.3 μm or more particle Up to 85%.
Embodiment 2
As shown in Fig. 2, air purifying filter core includes bottom casing play 1, melt-blown non-woven fabric layer 2, electrostatic suction in the present embodiment Attached layer 3, adsorption layer 4 and top framework layer 5, melt-blown non-woven fabric layer 2, Electrostatic Absorption layer 3, adsorption layer 4 and top framework layer 5 are successively It is arranged on bottom casing play 1.
In present embodiment, bottom casing play 1 is nonwoven fabric of long fibers, and the grammes per square metre of bottom casing play 1 is 25g/ ㎡, thick Degree is 0.15mm.Nonwoven fabric of long fibers is made of fiber filament heat bonding, and the fiber filament is the core and 45% of parts by weight 55% Crust composition suitcase cored structure, crust melts by polyethylene and calcium carbonate and is made, and core is that PET melting is made, the fiber Nonwoven fabric of long fibers is made by heat bonding in silk.Nonwoven fabric of long fibers has electrostatic adsorption, has through Corona discharge Treatment Certain filtration.
The grammes per square metre of melt-blown non-woven fabric layer 2 is 28g/ ㎡, with a thickness of 0.2mm.Melt-blown non-woven fabric layer 2 selects antimicrobial form melt-blown Non-woven fabrics has certain bactericidal effect, guarantees the validity of air filtration.
The grammes per square metre of Electrostatic Absorption layer 3 is 70g/ ㎡, with a thickness of 0.15mm.Electrostatic Absorption layer 3 is made by electro static filtering cotton, The absorption of the charged particles such as dust is realized, there is good adsorption effect.
The grammes per square metre of adsorption layer 4 is 350g/ ㎡, with a thickness of 0.75mm.Adsorption layer 4 includes two fibre layers 41 and active carbon Layer 42, active carbon layer 42 is compounded between two fibre layers 41.Fibrous layer 41 uses cotton fibre layer.Active carbon layer 42 is by coconut husk Active carbon is made, and 42 mesh number of active carbon layer is 40-80 mesh, and iodine number is 800-1800mg/g;Carbon tetrachloride adsorption rate (CTC) is 40% -110%;590~1800 ㎡ of specific surface area/g.Cocoanut active charcoal, which can adsorb in air, taste, toxic and various have Evil gas, especially has unique absorption to formaldehyde, benzene homologues, TVOC, carbon monoxide, ammonia, ozone, the chlorine etc. in air The ability of purification and catalysis, can further promote filter effect.
The grammes per square metre of top framework layer 5 is 60g/ ㎡, with a thickness of 0.15mm.Top framework layer 5 selects antibacterial flame-retardant PET material Matter while with good supportive, has both sterilization and fire-retardant characteristic, and anti-flammability can provide preferably for its use Safety assurance.
The filter core of acquisition is detected, in 300m3Under the conditions of the air quantity of/h, to the disposable filtering efficiency of PM2.5 Up to 93.2%, resistance is only 38Pa.It is installed on air conditioning for automobiles and is tested, it is high to the filter efficiency of 0.3 μm or more particle Up to 85%.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention Within.

Claims (3)

1. a kind of air purifying filter core, which is characterized in that including bottom casing play, melt-blown non-woven fabric layer, Electrostatic Absorption layer, absorption Layer and top framework layer, the melt-blown non-woven fabric layer, Electrostatic Absorption layer, adsorption layer and top framework layer are successively set on bottom bone In rack-layer;The bottom casing play is nonwoven fabric of long fibers, and the grammes per square metre of the bottom casing play is 15-25g/ ㎡, with a thickness of 0.10-0.15mm;The nonwoven fabric of long fibers by fiber filament heat bonding be made, the fiber filament be parts by weight 55% core and The suitcase cored structure of 45% crust composition, crust are melted by polypropylene and titanium dioxide and are made, and core is that PET melting is made;Institute The grammes per square metre for stating melt-blown non-woven fabric layer is 15-28g/ ㎡, with a thickness of 0.15-0.2mm;The melt-blown non-woven fabric layer selects antimicrobial form Melt spraying non-woven fabrics;The adsorption layer includes active carbon layer;
The adsorption layer further includes one layer of fibrous layer, and the active carbon layer is compounded on fibrous layer;
Or the adsorption layer further includes two fibre layers, the active carbon layer is compounded between two fibre layers;The active carbon Layer is made by cocoanut active charcoal, and the active carbon layer mesh number is 20-80 mesh;
The Electrostatic Absorption layer is made by electro static filtering cotton and negative-ion fiber are compound, and the grammes per square metre of the Electrostatic Absorption layer is 60- 70g/ ㎡, with a thickness of 0.15-0.2mm.
2. air purifying filter core as described in claim 1, which is characterized in that the top framework layer is made by PET material, institute The grammes per square metre for stating top framework layer is 60-70g/ ㎡, with a thickness of 0.15-0.2mm.
3. such as the described in any item air purifying filter cores of claim 1-2, which is characterized in that the grammes per square metre of the adsorption layer is 80- 350g/ ㎡, with a thickness of 0.35-0.75mm.
CN201610581852.3A 2016-07-21 2016-07-21 Air purifying filter core Active CN106076011B (en)

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CN106076011B true CN106076011B (en) 2019-03-19

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Publication number Priority date Publication date Assignee Title
CN106345180B (en) * 2016-11-18 2018-09-04 广西金邦泰科技有限公司 A kind of dedusting eliminates the unusual smell filter cloth
CN114712940B (en) * 2022-03-22 2023-09-26 南通康净环保科技有限公司 Air purification filter element material and preparation process thereof

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN203170118U (en) * 2013-04-03 2013-09-04 东莞市海莎过滤器有限公司 Double-effect filter material
CN105586714A (en) * 2016-03-17 2016-05-18 东莞市亿茂滤材有限公司 High-static long fiber non-woven fabric and making method thereof

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KR100946981B1 (en) * 2009-05-13 2010-03-15 (주)크린앤사이언스 Filter material for air cleaning
CN102120115B (en) * 2011-01-30 2012-04-18 王文军 Automobile air conditioner filtering material and preparation method thereof
CN105126448A (en) * 2015-07-31 2015-12-09 深圳市爱品生电子科技有限公司 Composite filter material for air purifier and moulding technology thereof
CN105771510A (en) * 2016-03-29 2016-07-20 江苏深氧环保科技有限公司 Filter element for ceiling air conditioner
CN105664650A (en) * 2016-03-29 2016-06-15 江苏深氧环保科技有限公司 Central air-conditioning return air outlet filtering mechanism
CN105617786A (en) * 2016-03-29 2016-06-01 江苏深氧环保科技有限公司 Filter element for wall-hung air-conditioner
CN206103527U (en) * 2016-07-21 2017-04-19 陈映飞 Air purification filter element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203170118U (en) * 2013-04-03 2013-09-04 东莞市海莎过滤器有限公司 Double-effect filter material
CN105586714A (en) * 2016-03-17 2016-05-18 东莞市亿茂滤材有限公司 High-static long fiber non-woven fabric and making method thereof

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