CN105999874A - Air purification bed layer and application thereof - Google Patents
Air purification bed layer and application thereof Download PDFInfo
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- CN105999874A CN105999874A CN201610382907.8A CN201610382907A CN105999874A CN 105999874 A CN105999874 A CN 105999874A CN 201610382907 A CN201610382907 A CN 201610382907A CN 105999874 A CN105999874 A CN 105999874A
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- 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
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- 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
- B01D53/81—Solid phase processes
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- 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
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- 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
- B01D53/8603—Removing sulfur compounds
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- 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
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
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- 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
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
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- 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
- B01D53/8621—Removing nitrogen compounds
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- 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
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- 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
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- 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
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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Abstract
The invention discloses an air purification bed layer and application thereof. The air purification bed layer comprises two or more than two characteristic purification layers; the number of layers of the characteristic purification layers can be adjusted according to the types of pollutants in the air; each characteristic purification layer comprises a carrier material and a purifying agent; the purifying agent is a material having a purification effect on one or more pollutants with similar or identical performance in the air. The air purification bed layer has stronger purification pertinence to pollutants, each characteristic purification layer only performs purification on pollutants belonging to a same type or having the same properties, the purification efficiency and effect can be better, reasonable distribution of the purifying agent variety and dosage can achieve a best purification effect, and the utilization rate can be higher. The air purification bed layer can be applied to air purification equipment, can significantly improve the purification efficiency of air purification equipment, and is suitable for air pollution under various air purification environments.
Description
Technical field
The present invention relates to air purification field, particularly to a kind of air cleaning bed and application thereof.
Background technology
At present, room air has suffered pollution in various degree, according to investigations, indoor environmental pollution thing and pollution source mainly include radgas, mycete, particulate matter, finishing residual, second hand smoking etc., indoor can detect that 300 multiple pollutants, and the harmful gas such as formaldehyde in room air, benzene, ammonia can induce human body anemia, leukemia, breathing, digestive system, cancer etc. more than 30 and plant disease.Room air pollution harm has become the problem that each family can not be ignored.
Air cleaning refers to remove haze for indoor various environmental problems offer sterilizing, depositing dust, dispel the total solution such as harmful finishing residual and abnormal flavour, and raising is made the life better, office conditions, enhancement physical and mental health.Air purifying process mainly has solid pollutant purification techniques and gaseous state pollutant purification technology, solid pollutant purification techniques includes air filtration purification techniques, electro static filtering technology and PM2.5 purification techniques, and gaseous contaminant purification techniques includes activated carbon adsorption air purifying process, photocatalyst air purifying technology and low temperature plasma air purifying process.
Air cleaning bed is air filtration layer or is loaded with the air purification layer of cleanser, it it is the core that in air cleaner, air cleaning is played Main Function, also it is to affect air cleaner to air purification effect and the principal element of efficiency, thus, good air cleaning bed could improve purification efficiency and the clean-up effect of air cleaner.Existing air cleaning bed mostly is monolayer, air purifying preparation is supported on the carrier material with certain filtering function, reach the purpose that can filter and can purify, but the restriction of the upper loading limit due to carrier material, cleanser load capacity is few, kind is single, causing air purification effect poor, the life-span is short, and, easily blocked by the particulate matter in air, directly result in purifier and lost efficacy.
China Patent Publication No. CN104197413A discloses a kind of indoor multifunctional air cleaner, the purification end of this depurator includes the first air purification layer, second air purification layer, 3rd air purification layer and hair-dryer, effectively the PM2.5 in air and abnormal flavour can be removed and the air after purifying is carried out ionizing, but the first air purification layer effect is fixed, can not be adjusted along with the change of pollutants in air, thus it is more efficient, targetedly air is purified, and the cleanser specific aim of load is poor on the second layer, can not be adjusted along with the change of pollutants in air, Partial cleansing dose can not play purification owing to may also have specific pollutants in air, thus cause the waste of resource, cost performance reduces；Meanwhile, first and second layer of purifying layer can purify the pollutant multiple of different nature in air simultaneously, be easily saturated or Partial cleansing dose carry out reacting and causing cleanser to lose efficacy with pollutant, had a strong impact on service life and the clean-up effect of depurator.
Therefore, invention one can remove pollutants in air efficiently, can be adjusted according to the change of pollutants in air again, there is specific aim higher, cleanser load distribution is more reasonable, cleanser resource utilization higher air cleaning bed is to improve air cleaning facility purification efficiency, reduces the effective means purifying cost.
Summary of the invention
The cleanser that it is an object of the invention to overcome the load in the presence of existing air cleaning bed technology can not be adjusted according to the change of pollutants in air, the pollutant specific aim purified is poor, purify bed to purify the pollutant multiple of different nature in air simultaneously and cause the purification bed life-span low, the deficiency that purification efficiency is low, it is provided that a kind of air cleaning bed and application thereof.This air cleaning bed is composited by multilayer feature purifying layer, and cleanser that each feature purifying layer is loaded is different, effect difference, can adjust targetedly according to the kind of pollutants in air and the number of content, every layer of feature purifying layer purifies just for similar or same nature pollutant, thus it is higher to the purification specific aim of pollutant, purification efficiency and effect are more preferable, reasonably distribution cleanser kind and consumption, optimal clean-up effect can be obtained, utilization rate is higher, this air cleaning bed is applied to air cleaning facility, the purification efficiency of air cleaning facility can be significantly improved, it is suitable for the air cleaning under various air pollution environmental.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
A kind of air cleaning bed, including feature purifying layer more than two-layer or two-layer, wherein, the number of plies of described feature purifying layer is adjusted according to the number of pollutants in air kind, every layer of feature purifying layer purifies just for similar or same nature pollutant, can not only preferably adapt to the change of pollutant in environment, and then it is higher to the purification specific aim of pollutant, purification efficiency and effect are more preferable, and when regular regeneration, Partial Feature purifying layer is because of scrapping that cleanser inefficacy or other factors cause, directly can need not change whole bed by changing this feature purifying layer, reach economical and practical, cost-effective and the higher purpose of resource utilization.
Wherein, described feature purifying layer includes carrier material and cleanser, and carrier material includes metal carrier material, inorganic porous carrier material, Porous-Organic carrier material；Described cleanser is to have the pollutant of similar or identical performance to have the material of purification to one or more in air；The pollutant of different performance are carried out selective layering purification, and clean-up effect is more preferable, and more thoroughly, the purification life-span of cleanser is longer.
Above-mentioned a kind of air cleaning bed, wherein, it is preferred that the number of plies of described feature purifying layer is not less than 4 layers, the number of plies is less than 4 layers, the most comprehensive to the specific aim of pollutants in air, it is impossible to completely remove the pollutant contained in air, poor to the clean-up effect of air.
Wherein, most preferably, the number of plies of described feature purifying layer is not less than 5 layers, and wherein said feature purifying layer includes but not limited to: one or more in filter course, nitride purifying layer, benzene homologues purifying layer, purifying formaldehyde layer, sulfide purifying layer, VOC purifying layer；Air cleaning bed containing one of the above or various features purifying layer can preferably purify existing more conventional air pollution.
Wherein, the filter method of described filter course includes one or more in fiber filter, membrane filtration, electro static filtering, can effectively cross the solid particulate matter in air filtering and PM2.5, by the filter course filtration treatment to air, the intake of solid particulate matter in air can be reduced, the blocking reducing air filtration layer below, the probability covering or losing efficacy, to improving the filter effect of cleaning equipment and having important function service life.
Wherein, described nitride purifying layer is mainly for the air pollutants containing nitrogen, the gas such as including nitric oxide, nitrogen dioxide, ammonia, the cleanser of load includes one or more in ammonia mud coal, h-mordenite, Hydrogen electricity zeolite, dealuminium mordenite, described cleanser can be carried in one or more in molecular sieve, zeolite, silica gel or activated carbon, can effectively remove the nitrogen-containing pollutant in air, effective, removal amount is big and non-secondary pollution.
Wherein said sulfide purifying layer is mainly for the air pollutants containing sulfur, the gas such as including sulfur dioxide, sulfur trioxide, hydrogen sulfide, the cleanser of load includes one or more in activated carbon, zinc oxide, ferrum oxide, manganese oxide, calcium oxide, copper oxide, manganese oxide, cerium oxide, molecular sieve, described cleanser can be carried in one or more in molecular sieve, zeolite or activated carbon, can effectively remove the sulfurous pollutants in air, effective, removal amount is big and non-secondary pollution.
Wherein said benzene homologues purifying layer is mainly for the air pollutants containing phenyl ring, and including benzene, toluene, ethylbenzene, dimethylbenzene etc., the cleanser of load includes Pt/ γ-Al2O3、Pd/γ-Al2O3、LSC/MgO/γ-Al2O3、La0.8Sr0.2MnO3/γ-Al2O3In one or more；Described cleanser can be carried in one or more in molecular sieve, 13X molecular sieve, activated alumina, zeolite or activated carbon, can effectively remove the pollutant containing phenyl ring in air, effective, and removal amount is big and non-secondary pollution.
Wherein said VOC purifying layer is mainly for containing hydro carbons, halogenated hydrocarbons, oxygen hydrocarbon and the air pollutants of nitrogen hydrocarbon, including organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound etc.；The cleanser of load includes Pt/TiO2-SiO2、Pd/La-Al2O3、Pt/TiO2、Pt/SZ、Pd/SY-A、Mn3O4-Fe2O3-Al2O3In one or more, described cleanser can be carried in one or more in molecular sieve, activated carbon, 13X molecular sieve, zeolite, activated alumina, silica gel, can effectively remove the VOC pollutant in air, effective, and removal amount is big and non-secondary pollution.
Wherein said purifying formaldehyde layer processes mainly for formaldehyde, and the cleanser of load is one or more being loaded with in methanal disintegrant and/or the activated carbon of oxidant, silica gel, molecular sieve, and energy active adsorption also decomposes and/or oxidation of formaldehyde；Wherein said methanal disintegrant and oxidant include one or more in nano titanium oxide, rare earth oxide.
Above-mentioned a kind of air cleaning bed, it is that the cleanser of the material that the pollutant for one or more in air with similar or identical performance are had purification is supported on a certain air purification layer, as the feature purifying layer purifying these pollutant, further according to pollutant kind contained in air, multiple feature purifying layers are combined, a kind of MULTILAYER COMPOSITE bed obtained；This composite bed every layer feature purifying layer purifies just for similar or same nature pollutant, can not only preferably adapt to the change of pollutant in environment, and then carry out specific aim adjustment and purification, higher to the purification specific aim of pollutant, purification efficiency is higher, clean-up effect is more thorough, and the service life of cleanser is longer；And when regular regeneration, Partial Feature purifying layer, because of scrapping that cleanser inefficacy or other factors cause, directly can need not be changed whole bed by changing this feature purifying layer, reach economical and practical, the cost-effective and higher purpose of resource utilization.
Further, it is proposed that the application of above-mentioned a kind of air cleaning bed, this air cleaning bed can be applicable in air cleaning facility, can significantly improve the air cleaning under the purification efficiency of air cleaning facility, applicable various air pollution environmental.
Compared with prior art, beneficial effects of the present invention:.
1, every layer of feature purifying layer of air purification layer of the present invention purifies just for similar or same nature pollutant, and clean-up effect is more preferable, and more thoroughly, the service life of cleanser is longer.
2, the number of plies of feature of present invention purifying layer can according to pollutants in air kind number and be adjusted, can not only preferably adapt to the change of pollutant in environment, higher to the purification specific aim of pollutant, purification efficiency and effect are more preferable, and economical and practical.
3, air cleaning bed of the present invention can be applicable in air cleaning facility, can significantly improve the air cleaning under the purification efficiency of air cleaning facility, applicable various air pollution environmental.
Air cleaning bed the most of the present invention uses MULTILAYER COMPOSITE, and every kind of adsorbent layer uses independent bed, if a certain layer adsorbent suffers that destruction loses activity, can be individually replaced certain layer and be replaced without entirety purification bed.
Accompanying drawing illustrates:
Fig. 1 is embodiment 1,2 air cleaning bed sketch.
Fig. 2 is embodiment 3 air cleaning bed sketch.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should not being interpreted as, the scope of the above-mentioned theme of the present invention is only limitted to below example, and all technology realized based on present invention belong to the scope of the present invention.
Embodiment 1
Air cleaning bed (such as Fig. 1), is made up of 5 layers of feature purifying layer, and wherein ground floor is filter course, is porous fibre filter course；The second layer is nitride purifying layer, and cleanser is the molecular sieve being loaded with h-mordenite；Third layer is benzene homologues purifying layer, and cleanser is for being loaded with Pt/ γ-Al2O313X molecular sieve；4th layer is sulfide purifying layer, and cleanser is to be loaded with manganese oxide and the activated carbon of calcium oxide mixture；Layer 5 is purifying formaldehyde layer, and cleanser is the activated carbon being loaded with nano titanium oxide.
Select A, the air cleaning facility of two same model of B, wherein, air cleaning bed in A is replaced by above-mentioned air cleaning bed, with A, air in two air cleaning facilities of the B room, house to just having fitted up purifies, and detects the content of pollutant before and after this air cleaning, draws air cleaning rate.
Embodiment 2
Air cleaning bed (such as Fig. 1), is made up of 5 layers of feature purifying layer, and wherein ground floor is filter course, is porous fibre filter course；The second layer is nitride purifying layer, and cleanser is the activated carbon being loaded with h-mordenite；Third layer is benzene homologues purifying layer, and cleanser is the 13X molecular sieve being loaded with Pd/SY-A；4th layer is sulfide purifying layer, and cleanser is the zeolite of the mixture being loaded with manganese oxide, calcium oxide；Layer 5 is purifying formaldehyde layer, and cleanser is the activated carbon being loaded with nano titanium oxide.
Select the air cleaning facility of two same model of A, B, wherein, air cleaning bed in A is replaced by above-mentioned air cleaning bed, purifies the air in certain sulfuration factory with two air cleaning facilities of A, B, and detect the content of pollutant before and after this air cleaning, draw air cleaning rate.
Embodiment 3
Air cleaning bed (such as Fig. 2), is made up of 6 layers of feature purifying layer, and wherein ground floor is filter course, is porous fibre filter course；The second layer is that antibacterial kills layer, and antibacterial is silver coating；Third layer is nitride purifying layer, and cleanser is the activated carbon being loaded with dealuminium mordenite；4th layer is sulfide purifying layer, and cleanser is to be loaded with copper oxide, manganese oxide and the silica gel of cerium oxide mixture；Layer 5 is benzene homologues purifying layer, and cleanser is the molecular sieve being loaded with La0.8Sr0.2MnO3/ γ-Al2O3；Layer 6 is purifying formaldehyde layer, and cleanser is the activated carbon being loaded with nano titanium oxide.
Select the air cleaning facility of 1,2 two same model, wherein, air cleaning bed in 1 is replaced by above-mentioned air cleaning bed, and with 1, the air in certain hospital is purified by 2 two air cleaning facilities, and detect the content of pollutant before and after this air cleaning, draw air cleaning rate.
Claims (10)
1. an air cleaning bed, it is characterised in that include the feature purifying layer of more than two-layer or two-layer；The number of plies of described feature purifying layer is adjusted according to pollutants in air kind；Described feature purifying layer includes carrier material and cleanser；Described cleanser is to have the pollutant of similar or identical performance to have the material of purification to one or more in air.
Air cleaning bed the most according to claim 1, it is characterised in that the described feature purifying layer number of plies is no less than 5 layers.
3. according to the air cleaning bed described in claim 1-2, it is characterised in that described feature purifying layer includes one or more in filter course, nitride purifying layer, benzene homologues purifying layer, purifying formaldehyde layer, sulfide purifying layer, VOC purifying layer.
Air cleaning bed the most according to claim 3, it is characterised in that the filter method of described filter course includes one or more in fiber filter, membrane filtration, electro static filtering.
Air cleaning bed the most according to claim 3, it is characterised in that the cleanser of described nitride purifying layer load include ammonia mud coal, h-mordenite, Hydrogen electricity zeolite, dealuminium mordenite one or more.
Air cleaning bed the most according to claim 3, it is characterised in that the cleanser of described benzene homologues purifying layer load includes Pt/ γ-Al2O3、Pd/γ-Al2O3、LSC/MgO/γ-Al2O3、La0.8Sr0.2MnO3/γ-Al2O3In one or more.
Air cleaning bed the most according to claim 3, it is characterised in that the cleanser of described purifying formaldehyde layer load includes one or more being loaded with in methanal disintegrant and/or the activated carbon of oxidant, silica gel, molecular sieve.
Air cleaning bed the most according to claim 3, it is characterised in that the cleanser of described sulfide purifying layer load includes one or more in zinc oxide, ferrum oxide, manganese oxide, calcium oxide, copper oxide, manganese oxide, cerium oxide.
Air cleaning bed the most according to claim 3, it is characterised in that the cleanser of described VOC purifying layer load includes Pt/TiO2-SiO2、Pd/La-Al2O3、Pt/TiO2、Pt/SZ、Pd/SY-A、Mn3O4-Fe2O3-Al2O3In one or more.
10. according to the air cleaning bed described in claim 1-9, it is characterised in that described air cleaning bed is applied in air cleaning facility.
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| CN201610382907.8A CN105999874A (en) | 2016-06-02 | 2016-06-02 | Air purification bed layer and application thereof |
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| CN201610382907.8A CN105999874A (en) | 2016-06-02 | 2016-06-02 | Air purification bed layer and application thereof |
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| CN105999874A true CN105999874A (en) | 2016-10-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983403A (en) * | 2017-12-05 | 2018-05-04 | 浙江兴益风机电器有限公司 | A kind of preparation method of Ni-based metal composite oxide ceramics air filter |
| CN110787535A (en) * | 2019-11-12 | 2020-02-14 | 庆泓技术(上海)有限公司 | Efficient odor removing method applied to machining liquid in hardware workshop |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201186193Y (en) * | 2008-03-21 | 2009-01-28 | 上海博效环境科技发展有限公司 | Machine for treating air indoor |
| US7758836B1 (en) * | 2009-04-14 | 2010-07-20 | Huggins Ronald G | System and method for removing sulfur-containing contaminants from indoor air |
| CN203663577U (en) * | 2013-11-27 | 2014-06-25 | 广州市威斯丹利净化技术有限公司 | Air purification module |
| CN104941438A (en) * | 2014-03-26 | 2015-09-30 | 绿普达(北京)科技有限公司 | Air purifying device special for indoor decoration pollution |
| CN204710059U (en) * | 2015-06-23 | 2015-10-21 | 中弘创远环保科技（天津）有限公司 | A kind of integrated form pollutant purification device |
-
2016
- 2016-06-02 CN CN201610382907.8A patent/CN105999874A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201186193Y (en) * | 2008-03-21 | 2009-01-28 | 上海博效环境科技发展有限公司 | Machine for treating air indoor |
| US7758836B1 (en) * | 2009-04-14 | 2010-07-20 | Huggins Ronald G | System and method for removing sulfur-containing contaminants from indoor air |
| CN203663577U (en) * | 2013-11-27 | 2014-06-25 | 广州市威斯丹利净化技术有限公司 | Air purification module |
| CN104941438A (en) * | 2014-03-26 | 2015-09-30 | 绿普达(北京)科技有限公司 | Air purifying device special for indoor decoration pollution |
| CN204710059U (en) * | 2015-06-23 | 2015-10-21 | 中弘创远环保科技（天津）有限公司 | A kind of integrated form pollutant purification device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983403A (en) * | 2017-12-05 | 2018-05-04 | 浙江兴益风机电器有限公司 | A kind of preparation method of Ni-based metal composite oxide ceramics air filter |
| CN110787535A (en) * | 2019-11-12 | 2020-02-14 | 庆泓技术(上海)有限公司 | Efficient odor removing method applied to machining liquid in hardware workshop |
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