CN106563311A - Experimental device for selective high-efficiency removal of pollutants in ambient air and operation method thereof - Google Patents

Experimental device for selective high-efficiency removal of pollutants in ambient air and operation method thereof Download PDF

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CN106563311A
CN106563311A CN201610970055.4A CN201610970055A CN106563311A CN 106563311 A CN106563311 A CN 106563311A CN 201610970055 A CN201610970055 A CN 201610970055A CN 106563311 A CN106563311 A CN 106563311A
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way valve
level
defecator
grades
air
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CN106563311B (en
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程轲
王艳
郝炜伟
张洋
樊静
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Henan Normal University
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Henan Normal University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters 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
    • B01D46/64—Filters 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • 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
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • 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
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/66—Ozone
    • 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
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/106—Ozone
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
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  • General Chemical & Material Sciences (AREA)
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Abstract

The invention discloses an experimental device for selective high-efficiency removal of pollutants in ambient air and an operation method thereof, and belongs to the technical field of experimental device for pretreatment of pollutants in ambient air. The technical scheme comprises the key point that a PM 2.5 filter unit, an SO2 filter unit, an NO2 filter unit, an ultraviolet light source O3 filter unit and an exposure test box are connected through pipelines along the air intake direction. The invention also discloses the specific operation method for selective high-efficiency removal of the pollutants in the ambient air. The experimental device is simple in structure and low in cost, can be applied in laboratories, and also can realize single-component or multi-component synergistic high-efficiency removal of the typical harmful pollutants in the ambient air.

Description

Pollutant selectivity efficient removing experimental provision and its operation method in surrounding air
Technical field
The invention belongs to pollutant pre-corrosion experimental provision technical field in surrounding air, and in particular to a kind of surrounding air Middle pollutant selectivity efficient removing experimental provision and its operation method.
Background technology
Epidemiological study both at home and abroad is it has proven convenient that atmospheric pollution level is manifested with hospital's Outpatient and emergency amount and amount of inpatients Write positive correlation.The rising of pollutant levels in surrounding air, often with the disease incidences such as bronchitis, asthma and death The rising of rate.With being on the rise for atmosphere polluting problem, numerous Chinese scholars are directed to PM2.5、O3Etc. Typical Air Pollution thing Impact development quantitative study to health, the response relation set up between exposed amount and health index, and then quantitatively Impact of the assessment atmospheric pollution to health.
In such research, it usually needs build animal model, laboratory animal is placed in exposure case, simulates outdoor air Pollution condition.But, a certain specific atmosphere pollution need to be such as investigated for the influence degree of health or the collaboration of some pollutant Effect, it is then more difficult by way of breath exposure, trace it to its cause predominantly to the removing of specific components in surrounding air compared with Hardly possible is realized, or realizes a kind of removing of pollutant, but with the loss of other pollutant as cost, degree of accuracy is affected.
At present, for the removing of atmosphere pollution is concentrated mainly on typical case's emission point such as coal-burning power plant, incinerator Flue gas and exhaust-gas treatment, many scholars develop in all kinds of flue gases, waste gas discharge one or more atmosphere pollution it is de- Except device.As Chinese patent 201420393045.5 discloses a kind of cooperation-removal of coal steam-electric plant smoke multi-pollutant minimum discharge System, it is real with reference to high-efficiency dust remover, high-efficiency wet-desulfurizing system, wet electrical dust precipitator and selective-catalytic-reduction denitrified system etc. Now to SO2、NOX, particulate matter and hydrargyrum etc. cooperation-removal.Chinese patent 201210410620.3 passes through development of new composite absorption Liquid and the existing absorption tower structure of improvement, the blend absorbent washing using " alkali+oxidation additive+complex agent " is de- Except the SO in flue gas of refuse burning2、HCl、HF、NOXWith heavy metal and Bu Fen bioxin, such device systems is suitable for high temperature cigarette Gas, target is mainly realizes the qualified discharge of flue gas, therefore is devoted to the cooperation-removal of multi-pollutant more, in same link The removing of multiple pollutant may occur（As WFGD desulfurization while, also can be to NO2Act on certain cooperation-removal）, and Device structure is general complex, relatively costly, bulky, and floor space is wide, there is limitation in laboratory applications, and Cannot Environment Oriented air low concentration level place an order the efficient removal demand of a pollutant.
The content of the invention
Present invention solves the technical problem that there is provided pollutant in a kind of simple structure and surrounding air reasonable in design Selectivity efficient removes experimental provision and its operation method, the device can to surrounding air in typical noxious pollutant realize One-component or multicomponent collaboration efficient removal.
The present invention adopts the following technical scheme that pollutant selectivity efficient takes off in surrounding air to solve above-mentioned technical problem Except experimental provision, it is characterised in that：The PM being connected by pipeline is sequentially provided with along airintake direction2.5Defecator, SO2Filter dress Put, NO2Defecator, ultraviolet source O3Defecator and exposure test case, wherein air inlet and PM2.5Pipe between defecator Road is provided with one-level air pump, PM2.5Defecator and SO2Pipeline between defecator is provided with one-level three-way valve, SO2Filter dress Put and NO2Pipeline between defecator is provided with two grades of three-way valve, NO2Defecator and ultraviolet source O3Between defecator Pipeline be provided with three-level three-way valve, ultraviolet source O3Pipeline between defecator and exposure test case is provided with three-level gas Pump, is connected between one-level three-way valve and two grades of three-way valve by pipeline, level Four three-way valve respectively by pipeline and three-level three-way valve, Pipeline between two grades of air pumps and one-level three-way valve and two grades of three-way valve is connected, and two grades of air pumps are by pipeline and exposure test case It is connected.
Further preferably, described PM2.5Gauze initial filter has been sequentially filled from inlet side to outlet side inside defecator Layer, active carbon layer and HEPA filter screens.
Further preferably, described SO2Distilled water bubbling reactor is provided with defecator.
Further preferably, described NO2Na is provided with defecator2SO3With organic amine mixture bubbling reactor.
Further preferably, temperature sensor, humidity sensor and pressure transducer are provided with described exposure test case.
Pollutant selectivity efficient removes the operation method of experimental provision in surrounding air of the present invention, and its feature exists It is in detailed process：By one-level air pump by surrounding air by air inlet suction PM2.5Defecator, surrounding air is sequentially passed through To PM in surrounding air after gauze first filter layer, active carbon layer and HEPA filter screens2.5Removal efficiency reach 95%, if experimental design is only PM need to be removed2.5, then surrounding air is made to pass through PM by controlling one-level three-way valve, two grades of three-way valve and level Four three-way valve2.5Filter Device and by two grades of air pump suction exposure test casees；If experimental design needs to remove PM simultaneously2.5And SO2, then by control one Level three-way valve, two grades of three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator and SO2Defecator is simultaneously By two grades of air pump suction exposure test casees；If experimental design needs to remove PM simultaneously2.5、SO2And NO2, then by controlling one-level Three-way valve, two grades of three-way valve, three-level three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator, SO2Cross Filter device and NO2Defecator and by two grades of air pump suction exposure test casees；If experimental design needs to remove PM simultaneously2.5、 SO2、NO2And O3, then surrounding air is made to pass sequentially through PM by controlling one-level three-way valve, two grades of three-way valve and three-level three-way valve2.5 Defecator, SO2Defecator, NO2Defecator and ultraviolet source O3Defecator and by three-level air pump suction exposure test Case；If experimental design needs to remove PM simultaneously2.5And NO2, then by controlling one-level three-way valve, two grades of three-way valve, three-level threeways Valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator and NO2Defecator is simultaneously exposed by two grades of air pump suction Proof box；If experimental design needs to remove PM simultaneously2.5And O3, then by controlling one-level three-way valve, two grades of three-way valve, three-levels Three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator and ultraviolet source O3Defecator and by three-level Air pump suction exposure test case；If experimental design needs to remove PM simultaneously2.5、SO2And O3, then by control one-level three-way valve, Two grades of three-way valve, three-level three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator, SO2Defecator and Ultraviolet source O3Defecator and by three-level air pump suction exposure test case；If experimental design needs to remove PM simultaneously2.5、NO2 And O3, then pass sequentially through surrounding air by controlling one-level three-way valve, two grades of three-way valve, three-level three-way valve and level Four three-way valve PM2.5Defecator, NO2Defecator and ultraviolet source O3Defecator and by three-level air pump suction exposure test case.
Present configuration is simple and with low cost, can apply in the lab, and can be to the allusion quotation in surrounding air Type noxious pollutant realizes one-component or multicomponent collaboration efficient removal.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1st, air inlet, 2, one-level air pump, 3, PM2.5Defecator, 4, gauze first filter layer, 5, active carbon layer, 6, HEPA filter screens, 7, one-level three-way valve, 8, SO2Defecator, 9, distilled water bubbling reactor, 10, two grades of three-way valve, 11, NO2Cross Filter device, 12, Na2SO3With organic amine mixture bubbling reactor, 13, three-level three-way valve, 14, ultraviolet source O3Defecator, 15th, level Four three-way valve, 16, two grades of air pumps, 17, three-level air pump, 18, exposure test case, 19, temperature sensor, 20, humidity sensor Device, 21, pressure transducer.
Specific embodiment
The particular content of the present invention is described in detail with reference to accompanying drawing.Pollutant selectivity efficient removing experiment dress in surrounding air Put, the PM being connected by pipeline is sequentially provided with along airintake direction2.5Defecator 3, SO2Defecator 8, NO2Defecator 11, purple Outer light source O3Defecator 14 and exposure test case 18, wherein air inlet 1 and PM2.5Pipeline between defecator 3 is provided with one Level air pump 2, PM2.5Defecator 3 and SO2Pipeline between defecator 8 is provided with one-level three-way valve 7, SO2Defecator 8 with NO2Pipeline between defecator 11 is provided with two grades of three-way valve 10, NO2Defecator 11 and ultraviolet source O3Defecator 14 Between pipeline be provided with three-level three-way valve 13, ultraviolet source O3Set on pipeline between defecator 14 and exposure test case 18 There is three-level air pump 17, be connected by pipeline between one-level three-way valve 7 and two grades of three-way valve 10, level Four three-way valve 15 is respectively by pipe 13, the two grades of air pumps 16 in road and three-level three-way valve and the pipeline between one-level three-way valve 7 and two grades of three-way valve 10 are connected, two grades of gas Pump 16 is connected by pipeline with exposure test case 18.Described PM2.5Fill out successively from inlet side to outlet side inside defecator 3 Filled with gauze first filter layer 4, active carbon layer 5 and HEPA filter screens 6.Described SO2Distilled water bubbling reactor is provided with defecator 8 9.Described NO2Na is provided with defecator 112SO3With organic amine mixture bubbling reactor 12.Described exposure test case 18 Inside it is provided with temperature sensor 19, humidity sensor 20 and pressure transducer 21.
Pollutant selectivity efficient removes the operation method of experimental provision, detailed process in surrounding air of the present invention For：By one-level air pump 2 by surrounding air by the suction PM of air inlet 12.5Defecator 3, surrounding air sequentially passes through gauze initial filter To PM in surrounding air after layer 4, active carbon layer 5 and HEPA filter screens 62.5Removal efficiency reach 95%, if experimental design only needs to take off Except PM2.5, then surrounding air is made to pass through PM by controlling 7, two grades of three-way valve 10 of one-level three-way valve and level Four three-way valve 152.5Filter Device 3 and by two grades of suction exposure test casees 18 of air pump 16；If experimental design needs to remove PM simultaneously2.5And SO2, then pass through Control 7, two grades of three-way valve 10 of one-level three-way valve and level Four three-way valve 15 make surrounding air pass sequentially through PM2.5The He of defecator 3 SO2Defecator 8 and by two grades of suction exposure test casees 18 of air pump 16；If experimental design needs to remove PM simultaneously2.5、SO2With NO2, then by control one-level three-way valve 7, two grades of three-way valve 10, three-level three-way valve 13 and level Four three-way valve 15 make surrounding air according to It is secondary by PM2.5Defecator 3, SO2Defecator 8 and NO2Defecator 11 and by two grades of suction exposure test casees 18 of air pump 16； If experimental design needs to remove PM simultaneously2.5、SO2、NO2And O3, then by controlling one-level 7, two grades of and of three-way valve 10 of three-way valve Three-level three-way valve 13 makes surrounding air pass sequentially through PM2.5Defecator 3, SO2Defecator 8, NO2Defecator 11 and ultraviolet light Source O3Defecator 14 and by the suction exposure test case 18 of three-level air pump 17；If experimental design needs to remove PM simultaneously2.5With NO2, then by control one-level three-way valve 7, two grades of three-way valve 10, three-level three-way valve 13 and level Four three-way valve 15 make surrounding air according to It is secondary by PM2.5Defecator 3 and NO2Defecator 11 and by two grades of suction exposure test casees 18 of air pump 16；If experimental design Need to remove PM simultaneously2.5And O3, then by controlling one-level three-way valve 7, two grades of three-way valve 10, three-level three-way valve 13 and level Four three Port valve 15 makes surrounding air pass sequentially through PM2.5Defecator 3 and ultraviolet source O3Defecator 14 and by the suction of three-level air pump 17 Exposure test case 18；If experimental design needs to remove PM simultaneously2.5、SO2And O3, then by controlling 7, two grade three of one-level three-way valve Port valve 10, three-level three-way valve 13 and level Four three-way valve 15 make surrounding air pass sequentially through PM2.5Defecator 3, SO2Defecator 8 With ultraviolet source O3Defecator 14 and by the suction exposure test case 18 of three-level air pump 17；If experimental design needs to remove simultaneously PM2.5、NO2And O3, then ring is made by controlling one-level three-way valve 7, two grades of three-way valve 10, three-level three-way valve 13 and level Four three-way valve 15 Border air passes sequentially through PM2.5Defecator 3, NO2Defecator 11 and ultraviolet source O3Defecator 14 and by three-level air pump 17 Suction exposure test case 18.In distilled water bubbling reactor 9, with distillation Water warfare SO2, SO in exit gas2Close to zero, But to NO2Purification efficiency it is relatively low, about 10% or so.In Na2SO3In organic amine mixture bubbling reactor 12, Na2SO3It is molten Liquid is to NO2Purification efficiency it is higher, and when add a small amount of organic amine when, can effectively suppress Na2SO3With O2Oxidation reaction so that It is to NO2Purification efficiency do not change with the prolongation of time, the air after process is finally passed through animal breath exposure test case 18, the temperature, humidity and pressure in exposure test case 18 passes through temperature sensor 19, humidity sensor 20 and pressure transducer 21 Real-time monitoring.
Have been shown and described above the ultimate principle of the present invention, principal character and advantage, without departing from spirit of the invention and On the premise of scope, the present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention Scope.

Claims (6)

1. pollutant selectivity efficient removes experimental provision in surrounding air, it is characterised in that：It is sequentially provided with along airintake direction logical The connected PM of piping2.5Defecator, SO2Defecator, NO2Defecator, ultraviolet source O3Defecator and exposure test Case, wherein air inlet and PM2.5Pipeline between defecator is provided with one-level air pump, PM2.5Defecator and SO2Defecator Between pipeline be provided with one-level three-way valve, SO2Defecator and NO2Pipeline between defecator is provided with two grades of three-way valve, NO2Defecator and ultraviolet source O3Pipeline between defecator is provided with three-level three-way valve, ultraviolet source O3Defecator with Pipeline between exposure test case is provided with three-level air pump, is connected by pipeline between one-level three-way valve and two grades of three-way valve, and four Level three-way valve is respectively by the pipeline between pipeline and three-level three-way valve, two grades of air pumps and one-level three-way valve and two grades of three-way valve It is connected, two grades of air pumps are connected by pipeline with exposure test case.
2. pollutant selectivity efficient removes experimental provision in surrounding air according to claim 1, it is characterised in that：Institute The PM for stating2.5Gauze first filter layer, active carbon layer and HEPA filter screens have been sequentially filled from inlet side to outlet side inside defecator.
3. pollutant selectivity efficient removes experimental provision in surrounding air according to claim 1, it is characterised in that：Institute The SO for stating2Distilled water bubbling reactor is provided with defecator.
4. pollutant selectivity efficient removes experimental provision in surrounding air according to claim 1, it is characterised in that：Institute The NO for stating2Na is provided with defecator2SO3With organic amine mixture bubbling reactor.
5. pollutant selectivity efficient removes experimental provision in surrounding air according to claim 1, it is characterised in that：Institute Temperature sensor, humidity sensor and pressure transducer are provided with the exposure test case stated.
6. pollutant selectivity efficient removes experimental provision in the surrounding air in a kind of claim 1-5 described in any one Operation method, it is characterised in that detailed process is：By one-level air pump by surrounding air by air inlet suction PM2.5Defecator, Surrounding air is sequentially passed through after gauze first filter layer, active carbon layer and HEPA filter screens to PM in surrounding air2.5Removal efficiency reach 95%, if experimental design only needs to remove PM2.5, then ring is made by controlling one-level three-way valve, two grades of three-way valve and level Four three-way valve Border air passes through PM2.5Defecator and by two grades of air pump suction exposure test casees；If experimental design needs to remove PM simultaneously2.5 And SO2, then surrounding air is made to pass sequentially through PM by controlling one-level three-way valve, two grades of three-way valve and level Four three-way valve2.5Filter dress Put and SO2Defecator and by two grades of air pump suction exposure test casees；If experimental design needs to remove PM simultaneously2.5、SO2With NO2, then pass sequentially through surrounding air by controlling one-level three-way valve, two grades of three-way valve, three-level three-way valve and level Four three-way valve PM2.5Defecator, SO2Defecator and NO2Defecator and by two grades of air pump suction exposure test casees；If experimental design is needed PM is removed simultaneously2.5、SO2、NO2And O3, then make environment empty by controlling one-level three-way valve, two grades of three-way valve and three-level three-way valve Gas passes sequentially through PM2.5Defecator, SO2Defecator, NO2Defecator and ultraviolet source O3Defecator and by three-level air pump Suction exposure test case；If experimental design needs to remove PM simultaneously2.5And NO2, then by control one-level three-way valve, two grade three Port valve, three-level three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator and NO2Defecator and by two Level air pump suction exposure test case；If experimental design needs to remove PM simultaneously2.5And O3, then by control one-level three-way valve, two Level three-way valve, three-level three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator and ultraviolet source O3Filter Device and by three-level air pump suction exposure test case；If experimental design needs to remove PM simultaneously2.5、SO2And O3, then by control One-level three-way valve, two grades of three-way valve, three-level three-way valve and level Four three-way valve make surrounding air pass sequentially through PM2.5Defecator, SO2Defecator and ultraviolet source O3Defecator and by three-level air pump suction exposure test case；If experimental design needs simultaneously Removing PM2.5、NO2And O3, then environment is made by controlling one-level three-way valve, two grades of three-way valve, three-level three-way valve and level Four three-way valve Air passes sequentially through PM2.5Defecator, NO2Defecator and ultraviolet source O3Defecator is simultaneously tried by three-level air pump suction exposure Tryoff.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109303623A (en) * 2018-10-30 2019-02-05 中国环境科学研究院 A kind of animal exposure experimental provision

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011068A1 (en) * 2009-07-14 2011-01-20 Gm Global Technology Operations, Inc. Exhaust Gas Treatment System
CN102921242A (en) * 2012-10-19 2013-02-13 中国石油化工股份有限公司 Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application
CN204193766U (en) * 2014-11-13 2015-03-11 黑龙江东方学院 A kind of laboratory exhaust gas filters adsorption cleaning treating apparatus
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院（集团）有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency
CN205042277U (en) * 2015-10-09 2016-02-24 云南锡业股份有限公司铜业分公司 Processing apparatus of thick copper fire refining flue gas
CN206214924U (en) * 2016-11-07 2017-06-06 河南师范大学 A kind of experimental provision of selectively removing air pollutants

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011068A1 (en) * 2009-07-14 2011-01-20 Gm Global Technology Operations, Inc. Exhaust Gas Treatment System
CN102921242A (en) * 2012-10-19 2013-02-13 中国石油化工股份有限公司 Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application
CN204193766U (en) * 2014-11-13 2015-03-11 黑龙江东方学院 A kind of laboratory exhaust gas filters adsorption cleaning treating apparatus
CN205042277U (en) * 2015-10-09 2016-02-24 云南锡业股份有限公司铜业分公司 Processing apparatus of thick copper fire refining flue gas
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院（集团）有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency
CN206214924U (en) * 2016-11-07 2017-06-06 河南师范大学 A kind of experimental provision of selectively removing air pollutants

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109303623A (en) * 2018-10-30 2019-02-05 中国环境科学研究院 A kind of animal exposure experimental provision
CN109303623B (en) * 2018-10-30 2019-08-13 中国环境科学研究院 A kind of animal exposure experimental provision

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