CN205295805U - Compound air purification filter paper and use its filter core - Google Patents
Compound air purification filter paper and use its filter core Download PDFInfo
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- CN205295805U CN205295805U CN201520996265.1U CN201520996265U CN205295805U CN 205295805 U CN205295805 U CN 205295805U CN 201520996265 U CN201520996265 U CN 201520996265U CN 205295805 U CN205295805 U CN 205295805U
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Abstract
The utility model provides a compound air purification filter paper and use its filter core, include the prefiltering layer of disinfecting, adsorption catalysis activated carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, the particulate matter filter layer that superpose in proper order and set up along the thickness direction of filter paper, wherein, the prefiltering layer of disinfecting has the substrate of high -efficient nanometer silver aluminium germicide to make by coating or spraying, adsorption catalysis activated carbon layer has the active carbon of catalyst to make by the flooding, room temperature catalytic oxidation formaldehyde catalyst layer has the catalyst support of room temperature formaldehyde catalyst powder to make by the lift -launch, the particulate matter filter layer is by making including supporting layer, the high -efficient HEPA filter paper that melts the spray -up and hold the knoisphere. This kind of filter paper and use its filter core can removing formaldehyde, hazardous gas such as acetaldehyde, toluene, TVOC, fine particle thing among the air -purifying to have the function of disinfecting, be favorable to improving the purifying effect to the air.
Description
Technical field
This utility model refers to a kind of compound air purification filter paper and applies its filter element.
Background technology
The mankind more than 80% time is to spend in indoor, indoor, upholstery pollutes and the seriously polluted threat human health of PM2.5 in air, pathogen is widely present at nature in microorganism, it is no matter sky gas and water, soil, various body surface, the body surface of human body and the body cavity communicated with the external world, all there is harmful antibacterial of a great variety, substantial amounts and threaten human health, cause huge harm even threat to life. The whole world is every year because bacterial infection causes death, and number reaches several ten million, brings great economic loss to the mankind. In indoor, car, the toxic and harmful such as material Diazolidinyl Urea, acetaldehyde, toluene, TVOC, also day by day serious to motor vehicles member's health hazard. Therefore, in the urgent need to have effectively remove toxic and harmful, sterilize, the compound air purification filter element of the function that eliminates the unusual smell, this filter element can be widely used in air purifier, air-conditioning, ventilated purification apparatus, motor vehicles, purifies air, protects health.
Utility model content
In view of this, main purpose of the present utility model is in that to provide a kind of being conducive to improve the compound air purification filter paper of clean-up effect and apply its filter element.
This utility model provides a kind of compound air purification filter paper, and described filter paper includes with the sterilization pre-filter layer of random order superposition setting, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course composition.
Preferably, described sterilization pre-filter layer, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course are sequentially overlapped setting along the thickness direction of filter paper.
Preferably, described sterilization pre-filter layer is made up of the base material being coated with or being coated with efficient nano silver aluminum antibacterial, and described base material includes in non-woven fabrics, acupuncture cotton at least one.
Preferably, described adsoption catalysis active carbon layer is made up of the activated carbon being impregnated with catalyst.
Preferably, described room temperature catalytic oxidation formaldehyde catalyst layer is made up of the catalyst carrier being equipped with room temperature formaldehyde catalyst powder, and described catalyst carrier includes in zeolite, aluminium oxide, ceramic particle at least one.
Preferably, described particulate matter filter course is made up of the efficient HEPA filter paper including supporting layer, meltblown layer and appearance knoisphere.
Preferably, described sterilization pre-filter layer, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course are fitted together by hot pressing or gluing technique.
Preferably, described adsoption catalysis active carbon layer and room temperature catalytic oxidation formaldehyde catalyst layer adopt the mode that mass ratio is 1:0.1��1:1 of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst to arrange.
This utility model also proposed a kind of compound air purification filter element, and described filter element is made up of the compound air purification filter paper according to any one of aforementioned.
Preferably, described compound air purification filter paper is shaped to corrugated mode arranges with folded, and bonding frame is fixed-type, and described compound air purification filter paper is also made into tabular or cylindrical shape.
Compound air purification filter paper described in the utility model and apply its filter element and be mainly used in air purifier, ventilating duct of central air conditioner, vehicular air purifier, car ventilating duct for air-conditioner and various air cleaning ventilation shafts etc., energy fast purification air pollutants, it is ensured that healthy, comfortable environment. Compared with prior art, the utility model has the advantage of, this compound air purification filter paper is made up of the pre-filter layer that sterilizes, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course, achieve a filter element and remove the toxic and harmfuls such as formaldehyde, acetaldehyde, toluene, TVOC simultaneously, purify the fine particulates in air, and there is sterilizing function, there is the advantage that volume is little, cost is low, easy to use, be conducive to improving the clean-up effect to air.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of compound air purification filter paper;
Fig. 2 is the schematic diagram of the compound air purification filter paper arranging undulate;
Fig. 3 is the schematic diagram of compound air purification filter element.
Detailed description of the invention
Referring to Fig. 1��Fig. 3, the concrete structure of compound air purification filter paper described in the utility model and the filter element of applying it is described.
As shown in Figures 2 and 3, compound air purification filter element is mainly made up of the compound air purification filter paper arranging undulate. As shown in Figure 1, compound air purification filter paper include being sequentially overlapped along the thickness direction of filter paper set sterilization pre-filter layer 1, adsoption catalysis active carbon layer 2, room temperature catalytic oxidation formaldehyde catalyst layer 3, particulate matter filter course 4, this four layer material is fabricated to composite filter paper usually by hot pressing or gluing technique. Wherein, adsoption catalysis active carbon layer 2 and room temperature catalytic oxidation formaldehyde catalyst layer 3 adopt the mode that mass ratio is 1:0.1��1:1 of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst to arrange.
Wherein, sterilization pre-filter layer 1 is made up of the base material being coated with or being coated with efficient nano silver aluminum antibacterial, and this base material includes in non-woven fabrics, acupuncture cotton at least one, and the lift-launch amount of antibacterial is 1��10g/m2. Antibacterial catalytic oxidation is killed by sterilization pre-filter layer 1 mainly by means of the catalytic oxidation performance of antibacterial, can effectively remove the antibacterial in air so that indoor occupant is from the murder by poisoning of the microorgranic contaminants such as antibacterial.
Adsoption catalysis active carbon layer 2 is made up of the activated carbon being impregnated with catalyst, and the lift-launch amount of catalyst is 1��10wt%. Adsoption catalysis active carbon layer 2 is for multiple harmful gass such as adsorption cleaning toluene, TVOC, and its adsorption capacity is big, long service life.
Room temperature catalytic oxidation formaldehyde catalyst layer 3 is made up of the catalyst carrier being equipped with room temperature formaldehyde catalyst powder, catalyst carrier includes in zeolite, aluminium oxide, ceramic particle, activated carbon at least one, specifically, being carried on carrier by room temperature formaldehyde catalyst powder, 300��600 DEG C of roastings prepare room temperature catalytic oxidation formaldehyde catalyst granule. Room temperature catalytic oxidation formaldehyde catalyst layer 3 is mainly used in becoming formaldehyde through catalytic oxidation carbon dioxide and water, air through adsoption catalysis active carbon layer 2 and room temperature catalytic oxidation formaldehyde catalyst layer 3 time, can effectively remove the multiple harmful gass such as the formaldehyde in air, acetaldehyde, toluene, TVOC so that indoor, occupant is from the murder by poisoning of multiple gases pollutant.
Particulate matter filter course 4 is made up of the efficient HEPA filter paper including supporting layer, meltblown layer and appearance knoisphere, has the advantages such as resistance is low, filter efficiency is high, dust containing capacity is big. Air through particulate matter filter course 4 time, can effectively remove the fine particulates in air so that indoor occupant is from the murder by poisoning of various solid contaminant.
Describe the concrete processing technology to compound air purification filter paper below in conjunction with said structure to be described in detail.
Embodiment 1
1) nonwoven surface coating silver aluminum antibacterial serosity, the lift-launch amount of antibacterial is 5g/m2Thus make sterilization pre-filter layer 1.
2) adopting infusion process to prepare photocatalytic active carbon layer 2, the lift-launch amount of catalyst is 4wt%.
3) being carried on zeolite granular by room temperature formaldehyde catalyst powder, 350 DEG C of roastings prepare room temperature catalytic oxidation formaldehyde catalyst granule, thus make room temperature catalytic oxidation formaldehyde catalyst layer 3.
4) filter paper that particulate matter filter course 4 selects filter efficiency to be 99.5%.
Above-mentioned four layer materials are fabricated to composite filter paper by gluing technique. Wherein, the mass ratio of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst is 1:0.5. Composite filter paper by cutting, paper folding, the technique such as molding, be fabricated to the composite purification filter element of 300 �� 400 �� 55mm, be designated as sample 1. Sample 1 is put in air purifier, according to GB GB/T18801-2015 method of testing, tests air purifier CADR value of purifying formaldehyde, toluene and particulate matter when hurricane shelves. Test result is in Table 1.
Embodiment 2
1) nonwoven surface coating silver aluminum antibacterial serosity, the lift-launch amount of antibacterial is 5g/m2, thus make sterilization pre-filter layer 1.
2) adopting infusion process to prepare photocatalytic active carbon layer 2, catalyst lift-launch amount is 8wt%.
3) being carried on ceramic particle by room temperature formaldehyde catalyst powder, 350 DEG C of roastings prepare room temperature catalytic oxidation formaldehyde catalyst granule, thus make room temperature catalytic oxidation formaldehyde catalyst layer 3.
4) filter paper that particulate matter filter course 4 selects filter efficiency to be 99.5%.
Above-mentioned four layer materials are fabricated to composite filter paper by gluing technique. Wherein, the mass ratio of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst is 1:0.7. Composite filter paper by cutting, paper folding, the technique such as molding, be fabricated to the composite purification filter element of 300 �� 400 �� 55mm, be designated as sample 2. Sample 2 is put in air purifier, according to GB GB/T18801-2015 method of testing, tests air purifier CADR value of purifying formaldehyde, toluene and particulate matter when hurricane shelves.Test result is in Table 1.
Embodiment 3
1) nonwoven surface coating silver aluminum antibacterial serosity, the lift-launch amount of antibacterial is 5g/m2, thus make sterilization pre-filter layer.
2) adopting infusion process to prepare photocatalytic active carbon layer 2, the lift-launch amount of catalyst is 10wt%.
3) being carried on ceramic particle by room temperature formaldehyde catalyst powder, 350 DEG C of roastings prepare room temperature catalytic oxidation formaldehyde catalyst granule, thus make room temperature catalytic oxidation formaldehyde catalyst layer 3.
4) filter paper that particulate matter filter course 4 selects filter efficiency to be 99.5%.
Above-mentioned four layer materials are fabricated to composite filter paper by gluing technique. Wherein, the mass ratio of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst is 1:1. Composite filter paper by cutting, paper folding, the technique such as molding, be fabricated to the composite purification filter element of 300 �� 400 �� 55mm, be designated as sample 3. This sample 3 is put in air purifier, according to GB GB/T18801-2015 method of testing, tests air purifier CADR value of purifying formaldehyde, toluene and particulate matter when hurricane shelves. Test result is in Table 1.
Embodiment 4
1) nonwoven surface coating silver aluminum antibacterial serosity, the lift-launch amount of antibacterial is 5g/m2, thus make sterilization pre-filter layer 1.
2) adopting infusion process to prepare photocatalytic active carbon layer 2, catalyst is efficient TVOC chelating agent, and the lift-launch amount of chelating agent is 10wt%.
3) being carried on ceramic particle by room temperature formaldehyde catalyst powder, 350 DEG C of roastings prepare room temperature catalytic oxidation formaldehyde catalyst granule, thus make room temperature catalytic oxidation formaldehyde catalyst layer 3.
4) the HEPA filter paper that particulate matter filter course 4 selects filter efficiency to be 95%.
Above-mentioned four layer materials are fabricated to composite filter paper by gluing technique. Wherein, the mass ratio of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst is 1:1. Composite filter paper by cutting, paper folding, the technique such as molding, be fabricated to the composite purification filter element of 300 �� 400 �� 55mm, be designated as sample 4. Sample 4 is put in air purifier, according to GB GB/T18801-2015 method of testing, tests air purifier CADR value of purifying formaldehyde, toluene and particulate matter when hurricane shelves. Test result is in Table 1.
Table 1
Compound air purification filter paper described in the utility model is made up of the pre-filter layer that sterilizes, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course, the toxic and harmfuls such as formaldehyde, acetaldehyde, toluene, TVOC can be removed, purify the fine particulates in air, and there is sterilizing function, be conducive to improving the clean-up effect to air.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Such as, in the above-described embodiments, as shown in Figures 2 and 3, compound air purification filter paper is shaped to corrugated mode arranges with folded, and bonding frame is fixed-type, but is not limited to this, it is possible to make the various shape such as tabular, cylindrical shape.
Claims (10)
1. a compound air purification filter paper, it is characterised in that described filter paper includes with the sterilization pre-filter layer of random order superposition setting, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course composition.
2. compound air purification filter paper according to claim 1, it is characterised in that described sterilization pre-filter layer, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course are sequentially overlapped setting along the thickness direction of filter paper.
3. compound air purification filter paper according to claim 1 and 2, it is characterised in that described sterilization pre-filter layer is made up of the base material being coated with or being coated with efficient nano silver aluminum antibacterial, described base material includes in non-woven fabrics, acupuncture cotton at least one.
4. compound air purification filter paper according to claim 1 and 2, it is characterised in that described adsoption catalysis active carbon layer is made up of the activated carbon being impregnated with catalyst.
5. compound air purification filter paper according to claim 1 and 2, it is characterized in that, described room temperature catalytic oxidation formaldehyde catalyst layer is made up of the catalyst carrier being equipped with room temperature formaldehyde catalyst powder, and described catalyst carrier includes in zeolite, aluminium oxide, ceramic particle at least one.
6. compound air purification filter paper according to claim 1 and 2, it is characterised in that described particulate matter filter course is made up of the efficient HEPA filter paper including supporting layer, meltblown layer and appearance knoisphere.
7. compound air purification filter paper according to claim 1 and 2, it is characterized in that, described sterilization pre-filter layer, adsoption catalysis active carbon layer, room temperature catalytic oxidation formaldehyde catalyst layer, particulate matter filter course are fitted together by ultrasonic bonding, hot pressing or gluing technique.
8. compound air purification filter paper according to claim 1 and 2, it is characterized in that, described adsoption catalysis active carbon layer and room temperature catalytic oxidation formaldehyde catalyst layer adopt the mode that mass ratio is 1:0.1��1:1 of adsoption catalysis activated carbon and room temperature catalytic oxidation formaldehyde catalyst to arrange.
9. a compound air purification filter element, it is characterised in that described filter element compound air purification filter paper according to any one of claim 1��8 is made.
10. compound air purification filter element according to claim 9, it is characterized in that, described compound air purification filter paper is shaped to corrugated mode arranges with folded, and bonding frame is fixed-type, and described compound air purification filter paper is also made into tabular or cylindrical shape.
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Cited By (14)
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CN105233614A (en) * | 2015-11-13 | 2016-01-13 | 无锡桥阳机械制造有限公司 | Air filter |
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 |
CN106984095A (en) * | 2016-12-30 | 2017-07-28 | 霍尼韦尔环境自控产品(天津)有限公司 | Air filter and the air purifier including air filter |
CN107096300A (en) * | 2016-02-22 | 2017-08-29 | 现代自动车株式会社 | Air cleaner for fuel-cell vehicle |
CN107569967A (en) * | 2017-08-21 | 2018-01-12 | 杭州创克洛环境科技有限公司 | It is a kind of to be used for formaldehyde adsorption and TVOC vehicle-mounted air purification piece and preparation method thereof |
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CN109224841A (en) * | 2018-10-18 | 2019-01-18 | 亚都科技集团有限公司 | Compound air purification filter paper and its application |
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CN107096300A (en) * | 2016-02-22 | 2017-08-29 | 现代自动车株式会社 | Air cleaner for fuel-cell vehicle |
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 |
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CN107569967B (en) * | 2017-08-21 | 2019-10-29 | 杭州创克洛环境科技有限公司 | It is a kind of for formaldehyde adsorption and the vehicle-mounted air purification piece of TVOC and preparation method thereof |
CN109173437A (en) * | 2018-09-11 | 2019-01-11 | 贵州全世通精密机械科技有限公司 | A kind of air humidifier filter core paper |
CN109224842B (en) * | 2018-10-18 | 2020-12-11 | 亚都科技集团有限公司 | Ozone decomposition catalyst module |
CN109224841A (en) * | 2018-10-18 | 2019-01-18 | 亚都科技集团有限公司 | Compound air purification filter paper and its application |
CN109224842A (en) * | 2018-10-18 | 2019-01-18 | 亚都科技集团有限公司 | ozone decomposition catalyst module |
CN109224841B (en) * | 2018-10-18 | 2021-04-16 | 亚都科技集团有限公司 | Composite air purification filter paper and application thereof |
CN109550309A (en) * | 2018-10-26 | 2019-04-02 | 无锡风正科技有限公司 | A kind of 3D structure taste removal filter paper |
CN110614031A (en) * | 2019-09-26 | 2019-12-27 | 成都易态科技有限公司 | Filter material and filter assembly |
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CN110614032A (en) * | 2019-09-26 | 2019-12-27 | 成都易态科技有限公司 | Preparation method of filter material |
CN113976183A (en) * | 2020-07-08 | 2022-01-28 | 河南净好运医疗科技有限公司 | VOCS catalyst for normal temperature sterilization and disinfection treatment of formaldehyde and the like and preparation method thereof |
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