CN108760408A - A kind of two-stage cloud and mist water collector and acquisition method based on shock with whirlwind cutting - Google Patents
A kind of two-stage cloud and mist water collector and acquisition method based on shock with whirlwind cutting Download PDFInfo
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- CN108760408A CN108760408A CN201810982862.7A CN201810982862A CN108760408A CN 108760408 A CN108760408 A CN 108760408A CN 201810982862 A CN201810982862 A CN 201810982862A CN 108760408 A CN108760408 A CN 108760408A
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- 239000003595 mist Substances 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000005520 cutting process Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000035939 shock Effects 0.000 title claims description 6
- 238000005070 sampling Methods 0.000 claims abstract description 73
- 230000003116 impacting effect Effects 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 41
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 10
- 231100000719 pollutant Toxicity 0.000 abstract description 10
- 239000010419 fine particle Substances 0.000 abstract description 5
- 239000008264 cloud Substances 0.000 description 45
- 239000013618 particulate matter Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000003738 black carbon Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241000487918 Acacia argyrodendron Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000008277 atmospheric particulate matter Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011222 chang cao shi Nutrition 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- 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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2208—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with impactors
-
- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2211—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with cyclones
Abstract
The present invention relates to a kind of based on the two-stage cloud and mist water collector and acquisition method that hit with whirlwind cutting, sampling head is cut including impacting type sampling head and whirlwind, impacting type sampling head includes collection head and ram, the bottom of collection head is provided with nozzle, ram includes hitting section and escape pipe, it hits section and escape pipe is integrally formed and connects and communicate, multiple impact tubes are distributed with hitting in section, nozzle, which is inserted into, to be hit in section and is tightly connected with section is hit, extend outwardly on the side wall of escape pipe and is provided with big grain size droplet storage tube, big grain size droplet storage tube connects big grain size droplet holding bottle, the bottom of escape pipe connect and communicates with whirlwind cutting sampling head.The collector of the present invention can effectively acquire the droplet that fine particle is collected simultaneously large and small two-stage different-grain diameter, it realizes the separation of cloud and mist-air and samples simultaneously, influence of the dissolubility gaseous pollutant to cloud and mist water sample is eliminated, has achieved the purpose that two-stage type samples gaseous pollutant.
Description
Technical field
The present invention relates to a kind of based on the two-stage cloud and mist water collector and acquisition method that hit with whirlwind cutting, belongs to environmental protection
The technical field of equipment.
Background technology
The complication system that cloud and mist is made of air, cloud condensation nucl (aerosol), liquid or solid water, typically refers to small
Water droplet or small ice crystal are suspended in a kind of weather phenomenon when horizontal visibility being made to be reduced to 1 kilometer or less in air.When air phase
When be more than 100%, temperature to humidity reduces suddenly, the vapor in air easily condenses into small water droplet or sublimates into small ice crystal, from
And there is cloud and mist.With Chinese Urbanization propulsion and industry fast development, artificial source (such as industrial production, motor-vehicle tail-gas,
Warming burns coal etc.) massive discharge of pollutant and its secondary conversion, more cloud condensation nucls are provided, the shape of cloud and mist is influenced
At, change the chemical composition and its acid-base property of cloud and mist, especially results in the acidification of precipitation, it is further to influence even to destroy ecological ring
Border.In this context, it would be desirable to acquire cloud and mist water sample, the particle diameter distribution of further investigation cloud and mist water, Liquid water content, chemistry
Composition and its changing rule, the interaction between research gaseous pollutant, particulate matter, cloud and mist and precipitation, to alleviate air
It pollutes, its weather and eco-environmental impact offer science support is provided.
Existing single-stage or multistage fog sampler at present, retain droplet, to collect using Teflon rope or Teflon stick
Cloud and mist water sample.However, existing mist sampler needs individual sampling apparatus and air extractor, can not detach thin in cloud and mist
Particulate matter, it is difficult to eliminate influence of the dissolubility gaseous pollutant to cloud and mist water sample, while can not stagewise to gaseous pollutant
Sampling.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of based on the two-stage cloud and mist water collector hit with whirlwind cutting
And acquisition method, collector of the invention are used to collect the droplet of large and small grain size while acquiring or measure particulate matter, can detach
Fine particle in cloud and mist eliminates influence of the dissolubility gaseous pollutant to cloud and mist water sample, has reached two-stage type to gaseous state
The purpose of pollutant sampling.
The technical scheme is that：
A kind of two-stage cloud and mist water collector based on shock with whirlwind cutting, including be detachably connected and be connected
Impacting type sampling head and whirlwind cut sampling head, impacting type sampling head includes collection head and ram, and the bottom of collection head is set
It is equipped with nozzle, ram includes hitting section and escape pipe, hits section and escape pipe is integrally formed and connects and communicate, hitting in section
Multiple impact tubes are distributed with, nozzle, which is inserted into, to be hit in section and be tightly connected with section is hit, and is extended outwardly on the side wall of escape pipe
It is provided with big grain size droplet storage tube, big grain size droplet storage tube connects big grain size droplet holding bottle, the bottom of escape pipe and rotation
Wind cutting sampling head is connected and is communicated.
According to currently preferred, big grain size droplet storage tube is removable connection with big grain size droplet holding bottle.
Include acquiring casing and the acquisition in acquisition casing according to currently preferred, described collection head
Pipe, collection tube are connected to nozzle.
According to currently preferred, the impact tube that 3-5 roots or more are distributed in section and are connected to is being hit.
It is PM13 collision type cutting heads according to currently preferred, described impacting type sampling head, jet size is more than existing
There is the jet size of PM10 impacting type cutting heads.
According to currently preferred, small particle droplet acquisition port, small particle are provided on the side wall of whirlwind cutting sampling head
Droplet acquisition port is tightly connected by aluminum alloy joint and small particle droplet holding bottle, and the small particle droplet after cyclonic separation passes through
Small particle droplet acquisition port enters small particle droplet holding bottle.
According to currently preferred, small particle droplet holding bottle is Teflon bottle, and small particle droplet holding bottle is closed with aluminium
It is provided with seal washer between golden connector.
According to currently preferred, it is that PM2.5 whirlwind cuts sampling head that whirlwind, which cuts sampling head,.
According to currently preferred, big grain size droplet holding bottle, small particle droplet holding bottle capacity be respectively 100-
300ml。
According to currently preferred, the entrance that the escape pipe of impacting type sampling head cuts sampling head with whirlwind is connected.
According to currently preferred, the caliber of the collection tube of impacting type sampling head is 1.581cm.
The method for being collected cloud and mist water using above-mentioned two-stage cloud and mist water collector, including steps are as follows：
1) two-stage cloud and mist water collector is placed in open air, the outlet that two-stage cloud and mist water collector whirlwind is cut to sampling head leads to
Over-sampling pipe is connect with aeromerric moasurenont instrument；
2) collection head of impacting type sampling head is for acquiring cloud and mist, collection tube, nozzle of the cloud and mist by collection head, into hitting
Device is hit, escape pipe is entered by the impact tube in ram, droplet of the grain size more than 13 μm enters big grain size droplet holding bottle, grain
Droplet of the diameter less than 13 μm enters whirlwind by escape pipe and cuts sampling head；
3) whirlwind cutting sampling head cuts sampling head using PM2.5 whirlwind, and the separation of sampling head, grain size are cut by whirlwind
Enter more than 2.5 μm of droplet that small particle droplet holding bottle is close, and the gas after separation cuts sampling head by whirlwind less than 13 μm
Outlet enters aeromerric moasurenont instrument.
According to currently preferred, it is provided with flowmeter on aeromerric moasurenont instrument, passes through the sample of two-stage cloud and mist water collector
The flow of air depends on the flow of aeromerric moasurenont instrument.
According to currently preferred, aeromerric moasurenont instrument is existing normal atmospheric measuring instrument, can be on black carbon instrument.
The PM13 collision type cutting heads of the present invention are determined according to the Size (grading curve) of cloud and mist droplet.
According to the particle diameter distribution of cloud and mist droplet, the incising control of impacting type sampling head is determined as 13 μm, is collected simultaneously grain size
Droplet more than 13 μm, whirlwind cut droplet of the sampling head collection cut size between 2.5 μm to 13 μm.The caliber of aluminum alloy joint
It is greater than the caliber of the connector and PM2.5 whirlwind cutting sampling head junction, it is ensured that the fog of acquisition can smoothly flow into holding bottle
In.The aperture of PM13 collision type cutting head nozzles is calculated according to following：
By formula：
Wherein, it is stokes number square root；W is nozzle diameter；η is air viscosity；L is nozzle length；C is that bank peacefulness is repaiied
Positive divisor；PP is mass particle density；Q is sample gas flow.
When the length of nozzle is constant, nozzle diameter W1, nozzle length L 1 according to incising control for 10 μm do not change sampling
The nozzle length of head calculates sampling head nozzle diameter W2 when incising control is 13 μm.Early period is in the experiment of Mount Taishan atmospheric seeing
The validity that the collector collects large and small grain size droplet is demonstrated, verification method is as follows：In cloud and mist weather by black carbon instrument
PM2.5 sampling cutting heads change the two-stage fog collector of the present invention, when cloud and mist disappears, big grain size droplet holding bottle, granule into
A certain amount of effective fog sample is obtained in diameter droplet holding bottle respectively, while by comparing front and back black wood charcoal data, finding should
Collector is on the sampling of particulate matter and measures without influence.The above experiment has proved two-stage fog collector amply and can be used in adopting
The droplet of large and small grain size is collected while collection or measurement fine particle.
Beneficial effects of the present invention are：
1, collector of the invention can effectively acquire the droplet that fine particle is collected simultaneously large and small two-stage different-grain diameter,
It realizes the separation of cloud and mist-air and samples simultaneously, it is easy to operate, it improves work efficiency.
2, collector of the invention can detach the fine particle in cloud and mist, eliminate dissolubility gaseous pollutant to cloud and mist water
The influence of sample has achieved the purpose that two-stage type samples gaseous pollutant.
3, collector of the invention acquires or is collected while measuring particulate matter the two-stage fog receipts of the droplet of large and small grain size
Storage is directly connected to measuring instrument for atmospheric particulate matter device, and sampling apparatus and air extractor need not be provided separately.
Description of the drawings
Fig. 1 is the present invention based on the structural schematic diagram hit with the two-stage cloud and mist water collector of whirlwind cutting；
Wherein, 1, impacting type sampling head；2, nozzle；3, big grain size droplet storage glasses bottle；4, whirlwind cuts sampling head；5,
Small particle droplet holding bottle；6, aluminum alloy joint, 7, collection head, 8, hit section, 9, escape pipe, 10, impact tube, 11, outlet.
Specific implementation mode
With reference to embodiment and Figure of description, the present invention will be further described, but not limited to this.
What the whirlwind cutting sampling head of the present invention was improved in existing whirlwind cutter, existing whirlwind cutter whirlwind point
Outlet is directly entered from after, whirlwind of the invention cutting sampling head opens small particle droplet acquisition port, small particle droplet on side wall
Acquisition port passes through aluminum alloy joint and small particle droplet holding bottle with the pipeline connection after cyclonic separation, small particle droplet acquisition port
It is tightly connected, the small particle droplet after cyclonic separation enters small particle droplet holding bottle by small particle droplet acquisition port.It is existing
Whirlwind cutter is the URG-2000-30EN of URG companies of the U.S., and incising control when flow is 10L/min is 2.5 μm.
Existing PM10 impacting types cutting head is regular market purchase product.
Embodiment 1
A kind of two-stage cloud and mist water collector based on shock with whirlwind cutting, structure is as shown in Figure 1, including being detachably connected
Together and be connected impacting type sampling head 1 and whirlwind cutting sampling head 4, impacting type sampling head 1 include collection head 7 and hit
The bottom of device, collection head 7 is provided with nozzle 2, and collection head 7 includes acquiring casing and the collection tube in acquisition casing,
Collection tube is connected to nozzle 2, and ram includes hitting section 8 and escape pipe 9, hits section 8 and escape pipe 9 is integrally formed connection and phase
It is logical, the impact tube 10 that about 3 connections are distributed in section 8 is being hit, nozzle 2, which is inserted into, to be hit in section 8 and connect with section sealing is hit
It connects, extends outwardly on the side wall of escape pipe 9 and be provided with big grain size droplet storage tube, the big removable connection of grain size droplet storage tube
The bottom of big grain size droplet holding bottle 3, escape pipe 9 connect and communicates with the entrance of whirlwind cutting sampling head 4.
The impacting type sampling head 1 is PM13 collision type cutting heads, and jet size is cut more than existing PM10 impacting types
The jet size of head.
It is provided with small particle droplet acquisition port on the side wall of whirlwind cutting sampling head 4, small particle droplet acquisition port passes through aluminium
Alloy-junction is tightly connected with small particle droplet holding bottle 5, and the small particle droplet after cyclonic separation is acquired by small particle droplet
Mouth enters small particle droplet holding bottle, and it is that PM2.5 whirlwind cuts sampling head that whirlwind, which cuts sampling head,.
Embodiment 2
With described in embodiment 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, the difference is that；
Big grain size droplet holding bottle, small particle droplet holding bottle capacity be respectively 200ml.
Embodiment 3
With described in embodiment 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, the difference is that；
Big grain size droplet holding bottle, small particle droplet holding bottle capacity be respectively 300ml.
Embodiment 4
With described in embodiment 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, the difference is that；
The caliber of the collection tube of impacting type sampling head is 1.581cm.
Embodiment 5
With described in embodiment 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, the difference is that；
Small particle droplet holding bottle is Teflon bottle, small particle droplet holding bottle and is provided between aluminum alloy joint close
Seal washer.
Embodiment 6
With described in embodiment 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, the difference is that；
Small particle droplet holding bottle with aluminum alloy joint be detachable connection.
Embodiment 7
The method for being collected cloud and mist water using the two-stage cloud and mist water collector of embodiment 1, including steps are as follows：
1) two-stage cloud and mist water collector is placed in open air, the outlet that two-stage cloud and mist water collector whirlwind is cut to sampling head leads to
Over-sampling pipe is connect with aeromerric moasurenont instrument；
2) collection head of impacting type sampling head is for acquiring cloud and mist, collection tube, nozzle of the cloud and mist by collection head, into hitting
Device is hit, escape pipe is entered by the impact tube in ram, droplet of the grain size more than 13 μm enters big grain size droplet holding bottle, grain
Droplet of the diameter less than 13 μm enters whirlwind by escape pipe and cuts sampling head；
3) whirlwind cutting sampling head cuts sampling head using PM2.5 whirlwind, and the separation of sampling head, grain size are cut by whirlwind
Enter more than 2.5 μm of droplet that small particle droplet holding bottle is close, and the gas after separation cuts sampling head by whirlwind less than 13 μm
Outlet enters aeromerric moasurenont instrument.
Claims (10)
1. it is a kind of based on the two-stage cloud and mist water collector hit with whirlwind cutting, including be detachably connected and be connected
Impacting type sampling head and whirlwind cut sampling head, and impacting type sampling head includes collection head and ram, the bottom setting of collection head
It includes shock section and escape pipe to have nozzle, ram, hits section and escape pipe is integrally formed and connects and communicate, divide hitting in section
Multiple impact tubes are furnished with, nozzle, which is inserted into, to be hit in section and be tightly connected with section is hit, and is extended outwardly on the side wall of escape pipe and is set
It is equipped with big grain size droplet storage tube, big grain size droplet storage tube connects big grain size droplet holding bottle, the bottom of escape pipe and whirlwind
Cutting sampling head is connected and is communicated.
2. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that big grain
Diameter droplet storage tube and big grain size droplet holding bottle are removable connection, and the collection head includes acquisition casing and positioned at adopting
Collect the collection tube in casing, collection tube is connected to nozzle.
3. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that hitting
It hits in section and the impact tube that 3-5 roots are connected to up and down is distributed with.
4. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that described
Impacting type sampling head be PM13 collision type cutting heads, jet size be more than existing PM10 impacting types cutting head jet size.
5. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that whirlwind
It cuts and is provided with small particle droplet acquisition port on the side wall of sampling head, small particle droplet acquisition port passes through aluminum alloy joint and granule
Diameter droplet holding bottle is tightly connected, and the small particle droplet after cyclonic separation enters small particle droplet by small particle droplet acquisition port
Holding bottle.
6. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that granule
Diameter droplet holding bottle is Teflon bottle, small particle droplet holding bottle and seal washer is provided between aluminum alloy joint.
7. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that whirlwind
It is that PM2.5 whirlwind cuts sampling head to cut sampling head.
8. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that big grain
Diameter droplet holding bottle, small particle droplet holding bottle capacity be respectively 100-300ml.
9. according to claim 1 based on the two-stage cloud and mist water collector hit with whirlwind cutting, which is characterized in that hit
The entrance that the escape pipe of formula sampling head cuts sampling head with whirlwind is connected, and the caliber of the collection tube of impacting type sampling head is
1.581cm。
10. using the method that two-stage cloud and mist water collector is collected cloud and mist water described in claim 1, including steps are as follows：
1) two-stage cloud and mist water collector is placed in open air, two-stage cloud and mist water collector whirlwind is cut into the outlet of sampling head by adopting
Sample pipe is connect with aeromerric moasurenont instrument；
2) collection head of impacting type sampling head is for acquiring cloud and mist, collection tube, nozzle of the cloud and mist by collection head, into shock
Device enters escape pipe by the impact tube in ram, and droplet of the grain size more than 13 μm enters big grain size droplet holding bottle, grain size
Droplet less than 13 μm enters whirlwind by escape pipe and cuts sampling head；
3) whirlwind cutting sampling head cuts sampling head using PM2.5 whirlwind, and the separation of sampling head is cut by whirlwind, and grain size is less than
13 μm enter that small particle droplet holding bottle is close more than 2.5 μm of droplets, and the gas after separation passes through whirlwind and cuts sampling head outlet
Into aeromerric moasurenont instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810982862.7A CN108760408B (en) | 2018-08-27 | 2018-08-27 | Two-stage cloud and mist water collector based on impact and cyclone cutting and collecting method |
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| CN201810982862.7A CN108760408B (en) | 2018-08-27 | 2018-08-27 | Two-stage cloud and mist water collector based on impact and cyclone cutting and collecting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683600A (en) * | 2020-12-17 | 2021-04-20 | 山东大学 | Full-automatic fog sampler based on sensor control and application method thereof |
| CN114689373A (en) * | 2022-05-31 | 2022-07-01 | 潍坊爱普环保设备有限公司 | Intelligent cloud sampler |
| CN115479808A (en) * | 2021-11-29 | 2022-12-16 | 山东大学 | Particle size grading acquisition method of multi-stage cloud and mist water collector |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201637649U (en) * | 2010-04-15 | 2010-11-17 | 武汉市天虹仪表有限责任公司 | Measuring instrument for atmospheric particulate matter |
| CN102778369A (en) * | 2012-08-13 | 2012-11-14 | 宇星科技发展(深圳)有限公司 | Multistage atmospheric particulates cutterbar |
| CN102818905A (en) * | 2012-09-11 | 2012-12-12 | 河北先河环保科技股份有限公司 | Automatic two-channel atmospheric particulate monitoring device |
| CN203758800U (en) * | 2014-01-26 | 2014-08-06 | 清华大学 | Double-pole PM (Particulate Matter) 10/PM2.5 sampler based on virtual impact theory |
| CN205138840U (en) * | 2015-10-30 | 2016-04-06 | 康姆德润达（无锡）测量技术有限公司 | Atmospheric particulates on -line monitoring appearance sampling head |
| CN205538376U (en) * | 2016-04-19 | 2016-08-31 | 陕西正大环保科技有限公司 | Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices |
| US20160266014A1 (en) * | 2015-01-07 | 2016-09-15 | Precision Samplers, Inc. | Mechanical part-stream sampler |
| CN107436278A (en) * | 2017-08-28 | 2017-12-05 | 太原海纳辰科仪器仪表有限公司 | Multichannel flow dividing structure sampler |
| US9909956B1 (en) * | 2014-12-03 | 2018-03-06 | Mayeaux Holding Llc | Cyclonic system for enhanced separation of fluid samples and the like, and method therefore |
| CN209069664U (en) * | 2018-08-27 | 2019-07-05 | 山东大学 | A kind of two-stage cloud and mist water collector based on shock with whirlwind cutting |
-
2018
- 2018-08-27 CN CN201810982862.7A patent/CN108760408B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201637649U (en) * | 2010-04-15 | 2010-11-17 | 武汉市天虹仪表有限责任公司 | Measuring instrument for atmospheric particulate matter |
| CN102778369A (en) * | 2012-08-13 | 2012-11-14 | 宇星科技发展(深圳)有限公司 | Multistage atmospheric particulates cutterbar |
| CN102818905A (en) * | 2012-09-11 | 2012-12-12 | 河北先河环保科技股份有限公司 | Automatic two-channel atmospheric particulate monitoring device |
| CN203758800U (en) * | 2014-01-26 | 2014-08-06 | 清华大学 | Double-pole PM (Particulate Matter) 10/PM2.5 sampler based on virtual impact theory |
| US9909956B1 (en) * | 2014-12-03 | 2018-03-06 | Mayeaux Holding Llc | Cyclonic system for enhanced separation of fluid samples and the like, and method therefore |
| US20160266014A1 (en) * | 2015-01-07 | 2016-09-15 | Precision Samplers, Inc. | Mechanical part-stream sampler |
| CN205138840U (en) * | 2015-10-30 | 2016-04-06 | 康姆德润达（无锡）测量技术有限公司 | Atmospheric particulates on -line monitoring appearance sampling head |
| CN205538376U (en) * | 2016-04-19 | 2016-08-31 | 陕西正大环保科技有限公司 | Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices |
| CN107436278A (en) * | 2017-08-28 | 2017-12-05 | 太原海纳辰科仪器仪表有限公司 | Multichannel flow dividing structure sampler |
| CN209069664U (en) * | 2018-08-27 | 2019-07-05 | 山东大学 | A kind of two-stage cloud and mist water collector based on shock with whirlwind cutting |
Non-Patent Citations (4)
| Title |
|---|
| YIFEI SONG 等: "Pollution characteristics of particulate matters emitted from outdoor barbecue cooking in urban Jinan in eastern China", 《》, vol. 12, no. 2, pages 1 - 8, XP036478448, DOI: 10.1007/s11783-018-1024-0 * |
| 熊桦: "大气颗粒物检测技术专利分析", 《环境科学与技术》, vol. 40, no. 1, pages 359 - 364 * |
| 石志侠 等: "旋风两级"可吸入灰尘"采样器的研制", 辐射防护通讯, no. 06, pages 20 - 28 * |
| 青岛佳明测控科技股份有限公司: "大气颗粒物PM2.5监测仪的开发", 《《第五届中国在线分析仪器应用及发展国际论坛论文集》》, pages 359 - 363 * |
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| CN112683600A (en) * | 2020-12-17 | 2021-04-20 | 山东大学 | Full-automatic fog sampler based on sensor control and application method thereof |
| CN115479808A (en) * | 2021-11-29 | 2022-12-16 | 山东大学 | Particle size grading acquisition method of multi-stage cloud and mist water collector |
| CN115479808B (en) * | 2021-11-29 | 2024-01-30 | 山东大学 | Particle size collection method of multistage cloud and mist water collector |
| CN114689373A (en) * | 2022-05-31 | 2022-07-01 | 潍坊爱普环保设备有限公司 | Intelligent cloud sampler |
| CN114689373B (en) * | 2022-05-31 | 2022-09-09 | 潍坊爱普环保设备有限公司 | Intelligent cloud sampler |
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