CN206103527U - Air purification filter element - Google Patents

Air purification filter element Download PDF

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Publication number
CN206103527U
CN206103527U CN201620773872.6U CN201620773872U CN206103527U CN 206103527 U CN206103527 U CN 206103527U CN 201620773872 U CN201620773872 U CN 201620773872U CN 206103527 U CN206103527 U CN 206103527U
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layer
filter core
air purifying
purifying filter
per square
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CN201620773872.6U
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陈映飞
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陈映飞
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Abstract

The utility model discloses an air purification filter element, including bottom casing ply, polyurethane elastic nonwoven layer, electrostatic adsorption layer, adsorbed layer and top casing ply, polyurethane elastic nonwoven layer, electrostatic adsorption layer, adsorbed layer and top casing ply set gradually on the casing ply of bottom. The utility model discloses well air purification filter element has outstanding filter effect, and filtering capability is comprehensive, and prepares cost greatly reduced, can alleviate consumer's burden greatly.

Description

Air purifying filter core
Technical field
The utility model is related to air purification field, more particularly, it relates to a kind of air purifying filter core.
Background technology
Air purifying filter core on existing market is presented polarization phenomenon in terms of production cost.The relatively low filter core of price Possess basic filtering dust function, but it is poor to degerming, micronic dust filter effect;The more comprehensive filter core of function is produced into due to it This is higher, causes price higher, and to consumer many puzzlements are brought.Ensure filtering function it is comprehensive under the premise of prepare it is relatively low into This filter core, so as to mitigate consumer's burden the considerable problem of the industry is become.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of air purifying filter core, its tool There is outstanding filter effect, filtering function is comprehensive, and preparation cost is substantially reduced, and can significantly mitigate the burden of consumer.
To solve the above problems, the technical scheme that the utility model is adopted is as follows:
A kind of air purifying filter core, including bottom casing play, melt-blown nonwoven layer of cloth, Electrostatic Absorption layer, adsorption layer and top Casing play, the melt-blown nonwoven layer of cloth, 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/ ㎡, Its thickness is 0.10-0.15mm.
Preferably, the grammes per square metre of the melt-blown nonwoven layer of cloth is 15-28g/ ㎡, and its thickness is 0.15-0.2mm.
Preferably, the grammes per square metre of the Electrostatic Absorption layer is 60-70g/ ㎡, and its thickness is 0.15-0.2mm.
Preferably, the top framework layer is obtained by PET materials, and the grammes per square metre of the top framework layer is 60-70g/ ㎡, its Thickness is 0.15-0.2mm.
Preferably, the grammes per square metre of the adsorption layer is 80-350g/ ㎡, and its thickness is 0.35-0.75mm.
Preferably, the adsorption layer includes active carbon layer.
Preferably, the adsorption layer also includes one layer of fibrage, and the active carbon layer is compounded on fibrage.
Preferably, the adsorption layer also includes two fibre layers, and the active carbon layer is compounded between two fibre layers.
Preferably, the active carbon layer is obtained by cocoanut active charcoal, and the active carbon layer mesh number is 20-80 mesh.
Compared to existing technology, the beneficial effects of the utility model are:In the utility model, bottom casing play and top bone While rack-layer ensure that filter core overall structure stability, also there is certain filtration to imitate for bottom casing play and top framework layer Really;Melt-blown nonwoven layer of cloth forms thick effect filter layer, it is possible to achieve the filtration of big dust particle;Electrostatic Absorption layer can be to dust etc. Charged particle forms effectively absorption;Adsorption layer can be realized to having taste, the decomposition of poisonous and various pernicious gases and absorption, and then More comprehensive filter effect is provided;Filter cartridge construction is simple in the utility model, it is not necessary to which complicated machinery is produced, effectively drop Low production cost.
Description of the drawings
Fig. 1 is the structural representation of air purifying filter core in embodiment 1;
Fig. 2 is the structural representation of air purifying filter core in embodiment 2;
Wherein, 1 be bottom casing play, 2 be melt-blown nonwoven layer of cloth, 3 be Electrostatic Absorption layer, 4 be adsorption layer, 41 be fiber Layer, 42 be active carbon layer, 5 be top framework layer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, 2, air purifying filter core includes bottom casing play 1, melt-blown nonwoven layer of cloth 2, electrostatic in the present embodiment Adsorption layer 3, adsorption layer 4 and top framework layer 5, melt-blown nonwoven layer of cloth 2, Electrostatic Absorption layer 3, adsorption layer 4 and top framework layer 5 according to It is secondary to be arranged on bottom casing play 1.
In present embodiment, bottom casing play 1 adopts nonwoven fabric of long fibers, and the grammes per square metre of bottom casing play 1 is 15g/ ㎡, its Thickness is 0.10mm.Nonwoven fabric of long fibers is made up of filament heat bonding, the filament for parts by weight 55% core and The suitcase cored structure of 45% crust composition, crust is obtained by polypropylene and titanium dioxide melting, and core is that PET meltings are obtained, institute State filament and nonwoven fabric of long fibers is made by heat bonding.Nonwoven fabric of long fibers Jing Corona discharge Treatments, make with Electrostatic Absorption With with certain filtration.
The grammes per square metre of melt-blown nonwoven layer of cloth 2 is 15g/ ㎡, and its thickness is 0.15mm.Melt-blown nonwoven layer of cloth 2 is molten from antimicrobial form Blown non-woven fabric, with certain bactericidal effect, further lifts airfiltering validity.
The grammes per square metre of Electrostatic Absorption layer 3 is 70g/ ㎡, and its thickness is 0.2mm.Electrostatic Absorption layer 3 by electro static filtering cotton and bear from Subbundle is compound to be obtained, and realizes the absorption of the charged particles such as dust, while with good adsorption effect, can improve sky Makings amount, promotes the increase of human respiratory system lung oxygen absorbed, and the increase for promoting oxygen content in blood of human body.
The grammes per square metre of adsorption layer 4 is 80g/ ㎡, and its thickness is 0.35mm.Adsorption layer 4 includes one layer of fibrage 41 and activated carbon Layer 42.Active carbon layer 42 is compounded on fibrage 41.Fibrage 41 adopts non-woven fabrics material.Active carbon layer 42 is by cocoanut active charcoal It is obtained, the mesh number of active carbon layer 42 is 20-60 mesh, iodine number is 800-1800mg/g;Carbon tetrachloride adsorption rate (CTC) be 40%- 110%;590~1800 ㎡ of specific surface area/g.Cocoanut active charcoal can adsorb in air taste, poisonous and various harmful gas Body, the adsorption cleaning for particularly having uniqueness to the formaldehyde in air, benzene homologues, TVOC, carbon monoxide, ammonia, ozone, chlorine etc. And the ability of catalysis, can further lift filter effect.
The grammes per square metre of top framework layer 5 is 70g/ ㎡, and its thickness is 0.2mm.Top framework layer 5 selects antibacterial flame-retardant PET materials Matter, while it has good supportive, has sterilized and fire-retardant characteristic concurrently, and anti-flammability can be more preferable using providing for it Safety assurance.
Filter core to obtaining detects that it is in 300m3Disposable filtering efficiency under the conditions of the air quantity of/h, to 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 more than 0.3 μm particulate Up to 85%.
Embodiment 2
As shown in Fig. 2 air purifying filter core includes that bottom casing play 1, melt-blown nonwoven layer of cloth 2, electrostatic are inhaled in the present embodiment Attached layer 3, adsorption layer 4 and top framework layer 5, melt-blown nonwoven layer of cloth 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/ ㎡, and it is thick Spend for 0.15mm.Nonwoven fabric of long fibers is made up of filament heat bonding, and the filament is the core and 45% of parts by weight 55% Crust composition suitcase cored structure, crust by polyethylene and calcium carbonate melting be obtained, core be PET melting be obtained, the fiber Silk makes nonwoven fabric of long fibers by heat bonding.Nonwoven fabric of long fibers Jing Corona discharge Treatments, with electrostatic adsorption, have Certain filtration.
The grammes per square metre of melt-blown nonwoven layer of cloth 2 is 28g/ ㎡, and its thickness is 0.2mm.Melt-blown nonwoven layer of cloth 2 is melt-blown from antimicrobial form Non-woven fabrics, with certain bactericidal effect, it is ensured that airfiltering validity.
The grammes per square metre of Electrostatic Absorption layer 3 is 70g/ ㎡, and its thickness is 0.15mm.Electrostatic Absorption layer 3 is obtained by electro static filtering cotton, The absorption of the charged particles such as dust is realized, with good adsorption effect.
The grammes per square metre of adsorption layer 4 is 350g/ ㎡, and its thickness is 0.75mm.Adsorption layer 4 includes two fibre layers 41 and activated carbon Layer 42, active carbon layer 42 is compounded between two fibre layers 41.Fibrage 41 adopts cotton fibre layer.Active carbon layer 42 is by coconut husk Activated carbon is obtained, and the mesh number of active carbon layer 42 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 can adsorb in air taste, poisonous and various have Evil gas, particularly there is the absorption of uniqueness to the formaldehyde in air, benzene homologues, TVOC, carbon monoxide, ammonia, ozone, chlorine etc. Purification and the ability being catalyzed, can further lift filter effect.
The grammes per square metre of top framework layer 5 is 60g/ ㎡, and its thickness is 0.15mm.Top framework layer 5 selects antibacterial flame-retardant PET materials Matter, while it has good supportive, has sterilized and fire-retardant characteristic concurrently, and anti-flammability can be more preferable using providing for it Safety assurance.
Filter core to obtaining detects that it is in 300m3Disposable filtering efficiency under the conditions of the air quantity of/h, to 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 more than 0.3 μm particulate Up to 85%.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim Within the scope of.

Claims (9)

1. a kind of air purifying filter core, it is characterised in that including bottom casing play, melt-blown nonwoven layer of cloth, Electrostatic Absorption layer, absorption Layer and top framework layer, the melt-blown nonwoven layer of cloth, 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/ ㎡, and its thickness is 0.10-0.15mm, the nonwoven fabric of long fibers is made up of filament heat bonding, the filament for parts by weight 55% core and The suitcase cored structure of 45% crust composition.
2. air purifying filter core as claimed in claim 1, it is characterised in that the grammes per square metre of the melt-blown nonwoven layer of cloth is 15- 28g/ ㎡, its thickness is 0.15-0.2mm.
3. air purifying filter core as claimed in claim 1, it is characterised in that the grammes per square metre of the Electrostatic Absorption layer is 60-70g/ ㎡, its thickness is 0.15-0.2mm.
4. air purifying filter core as claimed in claim 1, it is characterised in that the top framework layer is obtained by PET materials, institute The grammes per square metre for stating top framework layer is 60-70g/ ㎡, and its thickness is 0.15-0.2mm.
5. the air purifying filter core as described in any one of claim 1-4, it is characterised in that the grammes per square metre of the adsorption layer is 80- 350g/ ㎡, its thickness is 0.35-0.75mm.
6. air purifying filter core as claimed in claim 5, it is characterised in that the adsorption layer includes active carbon layer.
7. air purifying filter core as claimed in claim 6, it is characterised in that the adsorption layer also includes one layer of fibrage, institute State active carbon layer to be compounded on fibrage.
8. air purifying filter core as claimed in claim 6, it is characterised in that the adsorption layer also includes two fibre layers, institute State active carbon layer to be compounded between two fibre layers.
9. air purifying filter core as claimed in claim 6, it is characterised in that the active carbon layer is obtained by cocoanut active charcoal, The active carbon layer mesh number is 20-80 mesh.
CN201620773872.6U 2016-07-21 2016-07-21 Air purification filter element Active CN206103527U (en)

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CN201620773872.6U CN206103527U (en) 2016-07-21 2016-07-21 Air purification filter element

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Application Number Priority Date Filing Date Title
CN201620773872.6U CN206103527U (en) 2016-07-21 2016-07-21 Air purification filter element

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106076011A (en) * 2016-07-21 2016-11-09 陈映飞 Air purifying filter core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106076011A (en) * 2016-07-21 2016-11-09 陈映飞 Air purifying filter core

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