CN107389514A - A kind of atmospheric haze collection analysis release device - Google Patents
A kind of atmospheric haze collection analysis release device Download PDFInfo
- Publication number
- CN107389514A CN107389514A CN201710515083.1A CN201710515083A CN107389514A CN 107389514 A CN107389514 A CN 107389514A CN 201710515083 A CN201710515083 A CN 201710515083A CN 107389514 A CN107389514 A CN 107389514A
- Authority
- CN
- China
- Prior art keywords
- haze
- pipeline
- gas
- powder
- nacelle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0095—Preparation of aerosols
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5014—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics for testing toxicity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
-
- 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
Abstract
A kind of atmospheric haze collection analysis release device disclosed by the invention, including atmospheric haze collection device and haze gas generation apparatus, haze gas concentration unit is connected with by the first pipeline after atmospheric haze collection device and haze gas generation apparatus parallel connection, haze gas concentration unit is also connected with air quality monitoring analyzer by second pipe, and haze gas concentration unit is also connected with contamination cabin by the 3rd pipeline；First sample acquisition channel is provided between first pipeline and second pipe, the second sample collection passage is provided between contamination cabin and air quality monitoring analyzer, three-way switch valve is additionally provided with first pipeline, semiconductor gas detector is equipped with haze gas concentration unit and contamination cabin, two semiconductor gas detectors are connected by wire with air quality monitoring analyzer respectively.The present invention can simulate the meteorology and pollutional condition for producing haze weather, for carrying out long period, the simulation of severe haze environment and the zoopery of correlation.
Description
Technical field
The invention belongs to Study of Atmospheric Environment equipment technical field, and in particular to a kind of atmospheric haze collection analysis release dress
Put.
Background technology
China's rapid economic development in recent years, but inverse change is presented in ambient condition, and especially haze weather frequently goes out
Existing, the life to people causes serious puzzlement.Haze weather is a kind of atmosphere pollution state, and haze is to various in air
The general statement of suspended particulate substance content overproof, (equivalent aerodynamic diameter is less than or equal to 2.5 microns to especially PM2.5
Particulate matter) it is considered as " arch-criminal " for causing haze weather.Contain hundreds of chemical compositions in haze particulate matter, they can be with
Human body is invaded when people have no and taken precautions against, causes the diseases such as respiratory system, cardiovascular system, hematological system, reproductive system.
For scientific prevention and cure haze, in order to probe into mechanism that haze induces an illness, it is necessary to carry out long-term substantial amounts of research to experimental animal,
Therefore related haze gas generation and collection device are needed, hardware supported is provided to study the related experiment of haze.
The content of the invention
It is an object of the invention to provide a kind of atmospheric haze collection analysis release device, atmospheric haze or production can be gathered
Raw emulation haze gas, and carry out long-term chronic toxicological experiment using haze gas.
The technical solution adopted in the present invention is：A kind of atmospheric haze collection analysis release device, including atmospheric haze are received
Pass through the first pipeline after acquisition means and haze gas generation apparatus, atmospheric haze collection device and haze gas generation apparatus parallel connection
Haze gas concentration unit is connected with, haze gas concentration unit is also connected with air quality monitoring by second pipe and analyzed
Instrument, haze gas concentration unit are also connected with contamination cabin by the 3rd pipeline；First is provided between first pipeline and second pipe
Sample collection passage, contaminate and the second sample collection passage is provided between cabin and air quality monitoring analyzer, on the first pipeline also
Provided with three-way switch valve, semiconductor gas detector, two semiconductor gas are equipped with haze gas concentration unit and contamination cabin
Detector is connected by wire with air quality monitoring analyzer respectively.
The features of the present invention also resides in,
Atmospheric haze collection device includes air inlet pipe, and one end of air inlet pipe is connected with air pump, and the gas outlet of air pump passes through pipe
Road and the first pipeline communication.
Haze gas concentration unit includes shell and aspiration pump, and cover top portion is provided with some through holes, is all provided with each through hole
Pipeline is equipped with, is connected after several placed in series with aspiration pump, miillpore filter is all covered with each through hole, is gone back in each pipeline
Provided with ultrasonic oscillator；It is respectively equipped with two relative side walls of shell into haze mouth and goes out haze mouth, the big aerosol after parallel connection
Haze collection device and haze gas generation apparatus by entering haze mouth and the first pipeline communication, first go out haze mouth by the 3rd pipeline with
The connection of contamination cabin；Outer casing bottom is additionally provided with second and goes out haze mouth, and second goes out haze mouth is analyzed by second pipe and air quality monitoring
Instrument connects；Shell is also associated with electrostatic remover.
Contamination cabin includes nacelle, and first gas is provided with inside nacelle and spreads pipeline and second gas distribution pipeline, the first gas
Body spreads pipeline and second gas spreads pipe surface and is provided with some through holes, and first gas spreads pipeline and second gas is spread
Pipeline passes through to be connected in parallel after nacelle outer wall by pipeline respectively forms the 3rd pipeline, and the side wall of nacelle is provided with animal corridor,
Animal feeding device is provided with inside nacelle, nacelle inwall is additionally provided with illuminating lamp and ultraviolet disinfection lamp, gas is provided with nacelle outer wall
Adjusting means is pressed, barometric control unit includes air inlet pipe, and air inlet pipe connects with nacelle outer wall, and check valve, cabin are provided with air inlet pipe
Purifying carbon dioxide device is also equipped with external wall, purifying carbon dioxide device is connected by pipeline with nacelle, the nacelle outer wall
Observation window is provided with, nacelle outer wall is connected by the second sample collection passage with air quality monitoring analyzer.
Haze gas generation apparatus includes air-source pump, and the exhaust outlet of air-source pump has burning waste gas to produce dress by pipeline communication
Put, ultrasonic-wave water-atomization aerosol generating device and Powder aerosol generation device, burning waste gas generation device, ultrasonic-wave water-atomization gas
The exhaust outlet of colloidal sol generation device and Powder aerosol generation device is connected by pipeline with haze composition digestion tank, and burning is useless
The air inlet of gas generation device, ultrasonic-wave water-atomization aerosol generating device and Powder aerosol generation device is equipped with constant pressure valve,
The gas outlet of burning waste gas generation device, ultrasonic-wave water-atomization aerosol generating device and Powder aerosol generation device is equipped with only
Return valve.
Burning waste gas generation device includes combustion chamber, and outer wall of combustion chamber is provided with air inlet and gas outlet, combustion chamber
Provided with burning inner bag, the through hole for burning inner bag disengaging is provided with the side wall of combustion chamber, through hole edge is provided with locking device, in burning
Heating wire is additionally provided with courage.
Ultrasonic-wave water-atomization aerosol generating device includes shell, and outer shell outer wall is provided with air inlet and gas outlet, in shell
Portion is provided with ultrasonic ultrasonic delay line memory, and ultrasonic ultrasonic delay line memory is provided with charge chute, and charge chute is provided with feeding tube, and the one of feeding tube
End connects with charge chute, and the other end of feeding tube passes through shell.
Powder aerosol generation device includes Powder aerosol generation chamber and powder cast feeder, powder cast feeder are located at powder
Aerosol is produced outside chamber, and producing chamber with Powder aerosol by pipeline connects, and Powder aerosol produces top of chamber and is provided with outlet
Mouthful, Powder aerosol produces bottom of chamber portion and is provided with air inlet, and Powder aerosol produces bottom of chamber portion and is additionally provided with dust cover, dust cover covering
On air inlet, Powder aerosol produces intracavitary portion and is provided with impacting powder device, and impacting powder device passes through pipeline and powder cast feeder
Connection, powder cast feeder top are connected with aerosol diffusion device by pipeline, and aerosol diffusion device is inner hollow and surface band
There is the spheroid of through hole.
Haze composition digestion tank includes ageing chamber, and ageing top of chamber inner surface is provided with ultraviolet source, and ageing intracavitary portion is also set
Have a recycle gas blower, ageing intracavitary portion is additionally provided with mixed gas diffuser, mixed gas diffuser by pipeline respectively with burning
Exhaust producing device, ultrasonic-wave water-atomization aerosol generating device and the connection of Powder aerosol generation device, mixed gas diffuser
For the spheroid of inner hollow and surface with through hole.
The beneficial effects of the invention are as follows：Air quality monitoring analyzer in the present apparatus can be carried out to haze analog sample
Monitoring in real time, contamination cabin provide the living environment needed for animal and provide good experiment to obtain true and reliable experimental data
Basis；The present apparatus uses two kinds of mode of operations, and the combination of two patterns ensure that the continuity of long-term chronic toxicological experiment
With it is accurate.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of haze gas concentration unit of the present invention；
Fig. 3 is the structural representation in present invention contamination cabin；
Fig. 4 is the structural representation of haze gas generation apparatus of the present invention；
Fig. 5 is the structural representation of haze composition digestion tank in haze gas generation apparatus of the present invention；
Fig. 6 is the structural representation of Powder aerosol generation device in haze gas generation apparatus of the present invention；
Fig. 7 is the structural representation of burning waste gas generation device in haze gas generation apparatus of the present invention；
Fig. 8 is the structural representation of ultrasonic-wave water-atomization aerosol generating device in haze gas generation apparatus of the present invention.
In figure, 1. atmospheric haze collection devices, 2. haze gas concentration units, 3. first pipelines, 4. second pipes, 5.
Three pipelines, 6. contamination cabins, 7. air quality monitoring analyzers, 8. haze gas generation apparatus, 9. first sample acquisition channels,
10. the second sample collection passage, 11. three-way switch valves；
The shells of 2-1. first, 2-2. aspiration pumps, 2-3. miillpore filters, 2-4. ultrasonic oscillators, 2-5. electrostatic removers；
6-1. nacelles, 6-2. animal corridors, 6-3. animal feeding devices, 6-4. first gas spread pipeline, the gas of 6-5. second
Body spreads pipeline, 6-6. barometric control units, 6-7. purifying carbon dioxide devices, 6-8. observation windows；
8-1. air-source pumps, 8-2. haze composition digestion tanks, 8-3. Powder aerosol generation devices, 8-4. burning waste gas produce
Device, 8-5. ultrasonic-wave water-atomization aerosol generating devices；
8-2-1. is aged chamber, 8-2-2. ultraviolet sources, 8-2-3. recycle gas blowers, 8-2-4. mixed gas diffusers；
8-3-1. Powder aerosols generation chamber, 8-3-2. impacting powder devices, 8-3-3. powder cast feeders, 8-3-4. are dust-proof
Cover, 8-3-5. aerosol diffusion devices；
8-4-1. combustion chambers, 8-4-2. locking devices, 8-4-3. burning inner bags, 8-4-4. heating wire；
8-5-1. second housings, 8-5-2. ultrasonic ultrasonic delay line memories, 8-5-3. charge chutes, 8-5-4. feeding tubes.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of atmospheric haze collection analysis release device of the present invention, as shown in figure 1, including atmospheric haze collection device 1 and
Connected after haze gas generation apparatus 8, atmospheric haze collection device 1 and the parallel connection of haze gas generation apparatus 8 by the first pipeline 3
There is haze gas concentration unit 2, haze gas concentration unit 2 is also connected with air quality monitoring analyzer by second pipe 4
7, haze gas concentration unit 2 is also connected with contamination cabin 6 by the 3rd pipeline 5；It is provided between first pipeline 3 and second pipe 4
First sample acquisition channel 9, contaminate and the second sample collection passage 10 is provided between cabin 6 and air quality monitoring analyzer 7, first
Three-way switch valve 11 is additionally provided with pipeline 3；Semiconductor gas detector is equipped with haze gas concentration unit 2 and contamination cabin 6,
Two semiconductor gas detectors are connected by wire with air quality monitoring analyzer 7 respectively.
Atmospheric haze collection device 1 includes air inlet pipe, and one end of air inlet pipe is connected with air pump, and the gas outlet of air pump passes through pipe
Road connects with the first pipeline 3.
As shown in Fig. 2 haze gas concentration unit 2 is included at the top of the first shell 2-1 and aspiration pump 2-2, the first shell 2-1
Some through holes are provided with, pipeline is provided with each through hole, are connected after several placed in series with aspiration pump 2-2, each through hole
On be all covered with miillpore filter 2-3, be additionally provided with ultrasonic oscillator 2-4 in each pipeline；Two of first shell 2-1 relative
It is respectively equipped with side wall into haze mouth and goes out haze mouth, the atmospheric haze collection device 1 and haze gas generation apparatus 8 after parallel connection passes through
Enter haze mouth to connect with the first pipeline 3, first goes out haze mouth is connected by the 3rd pipeline 5 with contamination cabin 6；First shell 2-1 bottoms are also
Go out haze mouth provided with second, second goes out haze mouth is connected by second pipe 4 with air quality monitoring analyzer 7；First shell 2-1 is also
It is connected with electrostatic remover 2-5.
As shown in figure 3, contamination cabin 6 includes nacelle 6-1, being provided with first gas inside nacelle 6-1 spreads pipeline 6-4 and second
Gas spreads pipeline 6-5, and first gas spreads pipeline 6-4 and second gas spreads pipeline 6-5 surfaces and is provided with some through holes, the
One gas spreads pipeline 6-4 and second gas spreads after pipeline 6-5 passes through nacelle 6-1 outer walls by pipeline respectively and is connected in parallel
The 3rd pipeline 5 is formed, nacelle 6-1 side wall is provided with animal corridor 6-2, animal feeding device 6-3, nacelle are provided with inside nacelle 6-1
6-1 inwalls are additionally provided with illuminating lamp and ultraviolet disinfection lamp, and barometric control unit 6-6, air pressure adjustment are provided with nacelle 6-1 outer walls
Device 6-6 includes air inlet pipe, and air inlet pipe connects with nacelle 6-1 outer walls, and check valve is provided with air inlet pipe, is gone back on nacelle 6-1 outer walls
Purifying carbon dioxide device 6-7, purifying carbon dioxide device 6-7 are installed to connect with nacelle 6-1 by pipeline, on nacelle 6-1 outer walls
Provided with observation window 6-8, nacelle 6-1 outer walls are connected by the second sample collection passage 10 with air quality monitoring analyzer 7.
As shown in figure 4, haze gas generation apparatus 8 includes air-source pump 8-1, air-source pump 8-1 exhaust outlet is connected by pipeline
Burning waste gas generation device 8-4, ultrasonic-wave water-atomization aerosol generating device 8-5 and Powder aerosol generation device 8-3 are connected with, is fired
Burn exhaust producing device 8-4, ultrasonic-wave water-atomization aerosol generating device 8-5 and Powder aerosol generation device 8-3 exhaust outlet
Connected by pipeline with haze composition digestion tank 8-2, burning waste gas generation device 8-4, ultrasonic-wave water-atomization aerosol produce dress
The air inlet for putting 8-5 and Powder aerosol generation device 8-3 is equipped with constant pressure valve, burning waste gas generation device 8-4, ultrasonic wave water
Mist aerosol generating device 8-5 and Powder aerosol generation device 8-3 gas outlet are equipped with check-valves.
As shown in fig. 7, burning waste gas generation device 8-4 includes combustion chamber 8-4-1, combustion chamber 8-4-1 outer walls be provided with into
Gas port and gas outlet, combustion chamber 8-4-1 inside are provided with burning inner bag 8-4-3, are provided with combustion chamber 8-4-1 side wall in burning
The through hole of courage 8-4-3 disengaging, through hole edge are provided with locking device 8-4-2, heating wire 8-4-4 are additionally provided with burning inner bag 8-4-3.
As shown in figure 8, ultrasonic-wave water-atomization aerosol generating device 8-5 includes second housing 8-5-1, second housing 8-5-1
Outer wall is provided with air inlet and gas outlet, and ultrasonic ultrasonic delay line memory 8-5-2, ultrasonic ultrasonic delay line memory are provided with inside second housing 8-5-1
8-5-2 is provided with charge chute 8-5-3, and charge chute 8-5-3 is provided with feeding tube 8-5-4, feeding tube 8-5-4 one end and dress
Hopper 8-5-3 is connected, and the feeding tube 8-5-4 other end passes through second housing 8-5-1.
As shown in fig. 6, Powder aerosol generation device 8-3, which includes Powder aerosol, produces chamber 8-3-1 and powder cast feeder
8-3-3, powder cast feeder 8-3-3 are located at Powder aerosol and produced outside chamber 8-3-1, and chamber is produced by pipeline and Powder aerosol
8-3-1 is connected, and Powder aerosol produces and is provided with gas outlet at the top of chamber 8-3-1, Powder aerosol generation chamber 8-3-1 bottoms be provided with into
Gas port, Powder aerosol produce chamber 8-3-1 bottoms and are additionally provided with dust cover 8-3-4, and dust cover 8-3-4 is covered on air inlet, powder
Last aerosol is produced and is provided with impacting powder device 8-3-2 inside chamber 8-3-1, and impacting powder device 8-3-2 is fed intake by pipeline and powder
Device 8-3-3 is connected, and aerosol diffusion device 8-3-5, aerosol diffusion device 8- are connected with by pipeline at the top of powder cast feeder 8-3-3
3-5 is the spheroid that inner hollow and surface carry through hole.
As shown in figure 5, haze composition digestion tank 8-2 includes ageing chamber 8-2-1, ageing chamber 8-2-1 top inner surfaces are provided with
Recycle gas blower 8-2-3 is additionally provided with inside ultraviolet source 8-2-2, ageing chamber 8-2-1, mixing is additionally provided with inside ageing chamber 8-2-1
Gaseous diffuser 8-2-4, mixed gas diffuser 8-2-4 by pipeline respectively with burning waste gas generation device 8-4, ultrasonic wave water
Mist aerosol generating device 8-5 and Powder aerosol generation device 8-3 connections, mixed gas diffuser 8-2-4 is inner hollow
And surface carries the spheroid of through hole.
As shown in figure 1, a kind of atmospheric haze collection analysis release device, there is two kinds of use patterns：
Pattern one：Collection-analysis-concentration-contamination
When having haze weather and concentration is up to standard, present apparatus execution pattern one：Gathered greatly using atmospheric haze collection device 1
Aerosol haze, while extract part haze sample and haze composition is analyzed using air quality monitoring analyzer 7, record number
According to.A certain degree of compression is carried out by haze gas concentration unit 2 to the haze gas collected, and is discharged into contamination cabin 6
It is interior that experimental animal is contaminated.
Pattern two：Reduction-release-contamination
When haze concentration as little as haze gas concentration unit 2 can not be promoted to experiment demand concentration, the present apparatus performs mould
Formula two：Haze source is switched to haze gas generation apparatus 8 by atmospheric haze collection device 1.Haze gas generation apparatus 8 can
The reduction of high simulation quality is carried out with the haze compositional data being collected into according to haze weather, is produced and the similar contamination of original haze
Gas, it is emitted into contamination cabin 6 and experimental animal is contaminated.
The combination of two patterns ensure that the continuity of long-term chronic toxicological experiment and accurate.
Wherein atmospheric haze collection device 1 and haze gas generation apparatus 8 are parallel connection.Carry out foundation during zoopery
Outside atmosphere haze gaseous environment determining device operational mode.
The agent structure of atmospheric haze collection device 1 is steel pipe and air pump, and anti-static coating is applied in steel pipe, and steel pipe is used for drawing
Outdoor haze gas, in order to prevent absorption of the electrostatic to haze particle from needing to apply anti-static coating in steel pipe, steel pipe is put
Only need porch unobstructed according to laboratory structure design, without other dust pollution sources, air pump air-breathing in 70 meters of entrance
Mouth joint steel pipe, pass through steel pipe and draw outdoor haze gas.Air pump exhaust outlet connection haze gas concentration unit 2, air pump requirement
Constant current, i.e. gas flow substantially constant.Air pump shell connects electrostatic remover.
Haze gas concentration unit 2 is：The first shell of rectangle steel 2-1, miillpore filter 2-3, outside rectangle steel
Electrostatic remover 2-5 is connected on shell 2-1, forming negative pressure in miillpore filter 2-3 outer end when aspiration pump 2-2 works bears, haze
Air outflow in gas concentration unit 2, haze gas concentration can be stranded in because haze particle diameter can not pass through greatly filter membrane
In device 2, haze concentration improves gradually, ultrasonic oscillator 2-4 (Shenzhen's richness Kodak ultrasonic equipment, model C H-S42-
50x2.6) to launching ultrasonic wave on miillpore filter 2-3 (quartz fibre filter membrane, 2 μm, MUNKTELL companies), haze particle can not
Attachment.When reaching experimental standard, the haze gas after concentration is passed through contamination cabin 6.
Three-way switch valve 11 is T-shaped valve, can select to connect atmospheric haze collection device 1 or haze gas produces dress
Put one of them of 8.Whole device is set to be produced in atmospheric haze collection device 1- hazes gas concentration unit 2 or haze gas
Switch between generating apparatus 8- hazes gas concentration unit 2.
The effect in contamination cabin 6 is to provide a stable toxic environment, and the experimental animal existence of relative comfort for animal
Condition.When carrying out prolonged zoopery, it is necessary to which food, water are loaded into animal feeding device 6-3, removing carbon dioxide is gone to use
Purifying carbon dioxide device 6-7.Barometric control unit 6-6 is installed, barometric control unit 6-6 structures are one on the contamination shell of cabin 6
Fastener for connection is saved in the opening of nacelle 6-1 shells, inside is equipped with check valve, when air pressure is more than external pressure in contamination cabin 6
When can discharge part haze gas and reduce pressure.Purifying carbon dioxide device 6-7 is a glass tube, manage in filling sodium peroxide with
Auxiliary material is diluted, sodium peroxide can be with one to one absorbing carbon dioxide and release oxygen.By being arranged on purifying carbon dioxide device
The blower fan on pipeline that 6-7 is connected with nacelle 6-1, gas are sent back in contamination cabin 6 again after flowing through purifying carbon dioxide device 6-7.
Air quality monitoring analyzer 7 (allusion quotation prestige BXS70) passes through second pipe 4, the sample of first sample acquisition channel 9 and second
The sample introduction of this acquisition channel 10, the haze sample from three sample acquisition channels is received, electromagnetism is respectively equipped with this three pipelines
Valve, three pipelines are steel pipe, and anti-static coating is applied in steel pipe, in order to prevent absorption of the electrostatic to haze particle from needing in steel pipe
Interior painting anti-static coating.It can be detected and be identified respectively, purpose is the physicochemical property of solid particulate matter in detection haze gas.
Also include a checking system for PCB in air quality monitoring analyzer 7, checking system for PCB, which can receive, is installed on haze gas
The signal of semi-conductor gas monitor in enrichment facility 2 and in contamination cabin 6.Effect is grasped in haze gas concentration unit 2
With the gas componant (such as oxygen concentration, gas concentration lwevel) and humiture in contamination cabin 6.Experiment real time data can be sent to
Computer, record, collection and the analysis of data are carried out using software.
As shown in figure 4, provide burning required oxygen for burning waste gas generation device 8-4 by air-source pump 8-1.Air-source pump
8-1 (OUTSTANDING, 750W-30L), malleation is produced by air-source pump 8-1, and Powder aerosol is produced dress using malleation
Put Powder aerosol caused by 8-3, water smoke aerosol caused by ultrasonic-wave water-atomization aerosol generating device 8-5, these three devices
Enter haze composition digestion tank 8-2 after caused material mixing, in haze composition digestion tank 8-2 using ultraviolet to its inside
Mixture be catalyzed, caused haze in simulated atmosphere, in haze composition digestion tank 8-2 and air quality surveillance instrument 8-3
Connection, caused simulation haze is detected, and detection data are fed back into Computer signal interaction feedback control device, protected
Card system runs well.
Burning waste gas generation device 8-4 is to reach burning-point using heating wire 8-4-4 heating combustibles, the constant pressure being passed through
Contain oxygen in air, combustible is fully burnt, produce burning waste gas；Band is opened during burning waste gas generation device 8-4 uses
There is the locking device 8-4-2 of sealing strip, extract burning inner bag 8-4-3 out, band is burnt in thing input burning inner bag 8-4-3, closes burning
Inner bag 8-4-3, locking device 8-4-2 is closed, open heating wire 8-4-4 power supply, after combustible combustion, close heating wire 8-4-
4 power supply, the constant pressure valve in the enterprising feed channel of combustion chamber 8-4-1 outer walls is opened, constant pressure air is passed through, oxygen is provided for combustible,
Driving burning waste gas enters haze composition digestion tank 8- by the check-valves on the pipeline that is connected with gas outlet eventually through pipeline
In 2.
Ultrasonic-wave water-atomization aerosol generating device 8-5 is similar to use common ultrasonic humidifier, utilizes ultrasonic wave transducer
Device produces ultrasonic wave and made the liquid atomization, and ultrasonic ultrasonic delay line memory 8-5-2 can make the liquid atomization to form water smoke aerosol, the sky of injection
Gas forms the pipeline that the injection of positive pressure expulsion water smoke aerosol connects with haze composition digestion tank 8-2.Ultrasonic-wave water-atomization aerosol produces
Generating apparatus 8-5 shell 8-5-1 is in cuboid, metal material, is provided with gas access and gas vent；Pipeline at gas access
Constant pressure valve is provided with, ensures that air enters fashionable pressure flow velocity and keeps stable.The pipeline of gas outlet is provided with check-valves, can
To prevent gas backflow while keep the stabilization of pressure.Ultrasonic ultrasonic delay line memory 8-5-2 (YADU/ Yadus, AW0509), it is piezoelectric type
Ultrasonic transducer, liquid is formed aerosol using Cavitation effect, haze composition digestion tank 8-2 is entered by pipeline after dilution
In.
Powder cast feeder 8-3-3 is arranged on Powder aerosol and produces the outer of chamber 8-3-1 in Powder aerosol generation device 8-3
Portion, powder cast feeder 8-3-3 include the funnel that feeds intake, and the funnel bottom that feeds intake is connected by pipeline with impacting powder device 8-3-2,
The funnel bottom that feeds intake exit is additionally provided with ball valve, causes the pressure at globe valve to diminish atmospheric pressure powder by gas flowing
Powder push-in impacting powder device 8-3-2 at dog-house, is passed through impacting powder device 8-3-2 and carries out impacting powder so as to increase powder
The degree of scatter of aerosol.Aerosol after treated is discharged into shell 8-8-1 by aerosol diffusion device 8-3-5, is diluted
Entered afterwards by pipeline in haze composition digestion tank 8-2.
The uniform mixed combustion offgases generation device 8-4 of haze composition digestion tank 8-2, ultrasonic-wave water-atomization aerosol generating device
Gas caused by 8-5 and Powder aerosol generation device 8-3, by controlling its internal temperature humidity, by controlling inside it
Temperature humidity, humidity controls by ultrasonic-wave water-atomization aerosol generating device 8-5, and temperature passes through on recycle gas blower 8-2-3
Installation one section Resistant heating flowing temperature, resistance wire by temperature control module (brand RISYM) control, and ultraviolet make it is fresh
Haze gas ageing, recycle gas blower 8-2-3 start after can be sufficiently mixed each gas componant, prevent from depositing, pass through pipeline
Enter in air quality surveillance instrument and detected.
The present invention experimental provision the advantages of be：Air quality monitoring analyzer in the present apparatus can simulate sample to haze
This progress monitors in real time, and contamination cabin provides the living environment needed for animal and provided well to obtain true and reliable experimental data
Experiment basis；The present apparatus uses two kinds of mode of operations, and the combination of two patterns ensure that long-term chronic toxicological experiment
Continuity and accurate.
Claims (9)
1. a kind of atmospheric haze collection analysis release device, it is characterised in that including atmospheric haze collection device (1) and haze gas
Pass through the first pipeline after body generation device (8), the atmospheric haze collection device (1) and haze gas generation apparatus (8) are in parallel
(3) haze gas concentration unit (2) is connected with, the haze gas concentration unit (2) also connects free by second pipe (4)
Makings amount monitoring analyzer (7), the haze gas concentration unit (2) are also connected with contamination cabin (6) by the 3rd pipeline (5)；
First sample acquisition channel (9), contamination cabin (6) and air matter are provided between first pipeline (3) and second pipe (4)
The second sample collection passage (10) is provided between amount monitoring analyzer (7), three-way switch valve is additionally provided with first pipeline (3)
(11) semiconductor gas detector, is equipped with the haze gas concentration unit (2) and contamination cabin (6), described in two
Semiconductor gas detector is connected by wire with air quality monitoring analyzer (7) respectively.
A kind of 2. atmospheric haze collection analysis release device according to claim 1, it is characterised in that the atmospheric haze
Collection device (1) includes air inlet pipe, and one end of the air inlet pipe is connected with air pump, and the gas outlet of the air pump passes through pipeline and
One pipeline (3) connects.
A kind of 3. atmospheric haze collection analysis release device according to claim 2, it is characterised in that the haze gas
Enrichment facility (2) includes the first shell (2-1) and aspiration pump (2-2), and some through holes are provided with the top of first shell (2-1),
Pipeline is provided with each through hole, is connected with aspiration pump (2-2) after several described placed in series, is covered on each through hole
There is miillpore filter (2-3), ultrasonic oscillator (2-4) is additionally provided with each pipeline；Two of first shell (2-1) are relative
Side wall on be respectively equipped with into haze mouth and go out haze mouth, it is in parallel after atmospheric haze collection device (1) and haze gas generation apparatus
(8) connected by entering haze mouth with the first pipeline (3), described first goes out haze mouth is connected by the 3rd pipeline (5) with contamination cabin (6)；
First shell (2-1) bottom is additionally provided with second and goes out haze mouth, and described second, which goes out haze mouth, passes through second pipe (4) and air quality
Monitoring analyzer (7) connects；First shell (2-1) is also associated with electrostatic remover (2-5).
A kind of 4. atmospheric haze collection analysis release device according to claim 3, it is characterised in that the contamination cabin
(6) nacelle (6-1) is included, first gas spreads pipeline (6-4) and second gas spreads pipeline for nacelle (6-1) internal being provided with
(6-5), the first gas spreads pipeline (6-4) and second gas spreads pipeline (6-5) surface and is provided with some through holes, described
First gas spread pipeline (6-4) and second gas spread pipeline (6-5) respectively by pipeline pass through nacelle (6-1) outer wall after simultaneously
It is linked togather and forms the 3rd pipeline (5), the side wall of nacelle (6-1) is provided with animal corridor (6-2), is provided with inside nacelle (6-1) dynamic
Thing feeding device (6-3), nacelle (6-1) inwall are additionally provided with illuminating lamp and ultraviolet disinfection lamp, installed on nacelle (6-1) outer wall
There is barometric control unit (6-6), the barometric control unit (6-6) includes air inlet pipe, the air inlet pipe and nacelle (6-1) outer wall
Connection, the air inlet pipe is interior to be provided with check valve, and purifying carbon dioxide device (6-7), institute are also equipped with nacelle (6-1) outer wall
State purifying carbon dioxide device (6-7) to connect with nacelle (6-1) by pipeline, nacelle (6-1) outer wall is provided with observation window (6-
8), nacelle (6-1) outer wall is connected by the second sample collection passage (10) with air quality monitoring analyzer (7).
5. according to a kind of any described atmospheric haze collection analysis release devices of claim 1-4, it is characterised in that the mist
Haze gas generation apparatus (8) includes air-source pump (8-1), and the exhaust outlet of the air-source pump (8-1) has burning useless by pipeline communication
Gas generation device (8-4), ultrasonic-wave water-atomization aerosol generating device (8-5) and Powder aerosol generation device (8-3), the combustion
Burn exhaust producing device (8-4), ultrasonic-wave water-atomization aerosol generating device (8-5) and Powder aerosol generation device (8-3)
Exhaust outlet is connected by pipeline with haze composition digestion tank (8-2), the burning waste gas generation device (8-4), ultrasonic wave water
The air inlet of mist aerosol generating device (8-5) and Powder aerosol generation device (8-3) is equipped with constant pressure valve, and the burning is useless
The outlet of gas generation device (8-4), ultrasonic-wave water-atomization aerosol generating device (8-5) and Powder aerosol generation device (8-3)
Mouth is equipped with check-valves.
A kind of 6. atmospheric haze collection analysis release device according to claim 5, it is characterised in that the burning waste gas
Generation device (8-4) includes combustion chamber (8-4-1), and combustion chamber (8-4-1) outer wall is provided with air inlet and gas outlet, described
Burning inner bag (8-4-3) is provided with inside combustion chamber (8-4-1), is provided with the side wall of the combustion chamber (8-4-1) for burning inner bag
The through hole of (8-4-3) disengaging, the through hole edge are provided with locking device (8-4-2), electricity are additionally provided with the burning inner bag (8-4-3)
Heated filament (8-4-4).
A kind of 7. atmospheric haze collection analysis release device according to claim 6, it is characterised in that the ultrasonic wave water
Mist aerosol generating device (8-5) includes second housing (8-5-1), and second housing (8-5-1) outer wall is provided with air inlet
And gas outlet, the second housing (8-5-1) is internal to be provided with ultrasonic ultrasonic delay line memory (8-5-2), the ultrasonic ultrasonic delay line memory (8-5-
2) charge chute (8-5-3) is provided with, the charge chute (8-5-3) is provided with feeding tube (8-5-4), the feeding tube (8-
One end 5-4) connects with charge chute (8-5-3), and the other end of the feeding tube (8-5-4) passes through second housing (8-5-1).
8. a kind of atmospheric haze collection analysis release device according to claim 7, it is characterised in that the powder gas is molten
Glue generation device (8-3) includes Powder aerosol and produces chamber (8-3-1) and powder cast feeder (8-3-3), the powder cast feeder
(8-3-3) is located at Powder aerosol and produces chamber (8-3-1) outside, and producing chamber (8-3-1) with Powder aerosol by pipeline connects,
The Powder aerosol produces and gas outlet is provided with the top of chamber (8-3-1), and the Powder aerosol produces chamber (8-3-1) bottom and is provided with
Air inlet, the Powder aerosol produce chamber (8-3-1) bottom and are additionally provided with dust cover (8-3-4), and the dust cover (8-3-4) is covered
Cover on air inlet, the Powder aerosol produces and impacting powder device (8-3-2) is provided with inside chamber (8-3-1), the powder punching
Hit device (8-3-2) to connect with powder cast feeder (8-3-3) by pipeline, pass through pipeline at the top of the powder cast feeder (8-3-3)
Aerosol diffusion device (8-3-5) is connected with, the aerosol diffusion device (8-3-5) is the ball that inner hollow and surface carry through hole
Body.
A kind of 9. atmospheric haze collection analysis release device according to claim 8, it is characterised in that the haze composition
Digestion tank (8-2) includes ageing chamber (8-2-1), and described ageing chamber (8-2-1) top inner surface is provided with ultraviolet source (8-2-2),
Recycle gas blower (8-2-3) is additionally provided with inside the ageing chamber (8-2-1), mixing is additionally provided with inside the ageing chamber (8-2-1)
Gaseous diffuser (8-2-4), the mixed gas diffuser (8-2-4) by pipeline respectively with burning waste gas generation device (8-
4), ultrasonic-wave water-atomization aerosol generating device (8-5) and Powder aerosol generation device (8-3) connection, the mixed gas expand
It is the spheroid that inner hollow and surface carry through hole to dissipate device (8-2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515083.1A CN107389514B (en) | 2017-06-29 | 2017-06-29 | Atmospheric haze acquisition, analysis and release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515083.1A CN107389514B (en) | 2017-06-29 | 2017-06-29 | Atmospheric haze acquisition, analysis and release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389514A true CN107389514A (en) | 2017-11-24 |
| CN107389514B CN107389514B (en) | 2023-05-02 |
Family
ID=60334063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710515083.1A Active CN107389514B (en) | 2017-06-29 | 2017-06-29 | Atmospheric haze acquisition, analysis and release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389514B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537406A (en) * | 2020-04-29 | 2020-08-14 | 张家港谱析传感科技有限公司 | Particulate matter arrangement method for aerodynamic particle size and concentration detection |
| CN112029813A (en) * | 2020-08-26 | 2020-12-04 | 四川大学 | Method for evaluating leaching toxicity of municipal waste incineration fly ash |
| CN112903375A (en) * | 2021-01-19 | 2021-06-04 | 南京信息工程大学 | Aerosol collecting and enriching instrument and working method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203862257U (en) * | 2014-04-10 | 2014-10-08 | 山西大学 | Haze simulation generating device |
| WO2015139657A1 (en) * | 2014-03-20 | 2015-09-24 | 国家电网公司 | Illuminance test device |
| CN205337198U (en) * | 2015-12-07 | 2016-06-29 | 肇庆医学高等专科学校 | Animal experiment device under simulation haze environment |
-
2017
- 2017-06-29 CN CN201710515083.1A patent/CN107389514B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139657A1 (en) * | 2014-03-20 | 2015-09-24 | 国家电网公司 | Illuminance test device |
| CN203862257U (en) * | 2014-04-10 | 2014-10-08 | 山西大学 | Haze simulation generating device |
| CN205337198U (en) * | 2015-12-07 | 2016-06-29 | 肇庆医学高等专科学校 | Animal experiment device under simulation haze environment |
Non-Patent Citations (3)
| Title |
|---|
| 周羽生;罗屿;赵纯;胡建平;刘亮;荆群伟;: "人工气候室雾霾模拟方法及装置" * |
| 王建辉;赵悦菊;孙伟;滕济林;王国刚;苗文华;: "人工模拟雾霾实验及其装置" * |
| 郑海明;李帅;贾桂红;: "基于人工模拟雾霾装置的颗粒物沉降效果分析" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537406A (en) * | 2020-04-29 | 2020-08-14 | 张家港谱析传感科技有限公司 | Particulate matter arrangement method for aerodynamic particle size and concentration detection |
| CN112029813A (en) * | 2020-08-26 | 2020-12-04 | 四川大学 | Method for evaluating leaching toxicity of municipal waste incineration fly ash |
| CN112903375A (en) * | 2021-01-19 | 2021-06-04 | 南京信息工程大学 | Aerosol collecting and enriching instrument and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389514B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207133092U (en) | Natural haze gas collection concentration experimental provision | |
| CN108786938B (en) | Haze particle formation simulator | |
| CN201322745Y (en) | Testing device for testing volatile organic matter | |
| CN107389514A (en) | A kind of atmospheric haze collection analysis release device | |
| CN103606333B (en) | Low-pressure plane cargo space fire experiment simulation device | |
| CN104399539B (en) | A kind of window experimental test cabin and method of testing thereof of air purifier | |
| CN104764683B (en) | Building exterior window particulate matter permeability testboard | |
| CN107917824A (en) | A kind of low pressure in minienvironment cabin adjusts the method for sampling and device | |
| CN107374585B (en) | Haze environment simulation device for experimental animals | |
| CN101509826A (en) | Linear colored contaminant eddy diffusion simulation system in large-sized environment air tunnel | |
| CN206508993U (en) | A kind of multifunctional testing cabin | |
| CN207528702U (en) | Closed intelligence smokes gas system | |
| CN204365326U (en) | A kind of experimental test cabin of windowing of air purifier | |
| CN108801579A (en) | Dynamic pressure quick response balance system and its application | |
| CN104106497B (en) | A kind of two-way choice system testing insect lipids | |
| CN206974857U (en) | The permeability test research device of light source under a kind of haze environment | |
| CN106840785A (en) | The gas sampler and system of measurable aerosol concentration | |
| CN1556510A (en) | Fire disaster smoke imitation generating device | |
| CN206891823U (en) | Emulate haze generator | |
| CN103913418B (en) | Biologic grain automatic spraying release device | |
| CN207507955U (en) | A kind of safe environment protection type laboratory hood | |
| CN205607806U (en) | Environmental chamber system of black carbon aerosol inhomogeneous reaction of simulation | |
| CN107941570A (en) | Vehicle VOC samples cabin automatically | |
| CN104345122A (en) | Integrated experiment platform for evaluating chemical contamination biological effect in outdoor air | |
| CN107144457B (en) | Simulated haze gas generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |