CN205538376U - Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices - Google Patents
Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices Download PDFInfo
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- CN205538376U CN205538376U CN201620333400.9U CN201620333400U CN205538376U CN 205538376 U CN205538376 U CN 205538376U CN 201620333400 U CN201620333400 U CN 201620333400U CN 205538376 U CN205538376 U CN 205538376U
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- signal piping
- particulate matter
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Abstract
The utility model provides a particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices, is including parallel sampling pipeline and signal piping, the export of the entry of sampling pipeline and one minute two pipeline of entry linkage of signal piping, and two entrys of two unification joints are connected respectively in the export, the sampling pipe has set gradually sampling pipeline parameter detection ware, sampling pipeline PM10 cutterbar, multistage level striking sample thief, sampling pipeline flow controller and sampling line pressure detector from going into the orad export on the road, set gradually signal piping parameter detection ware, signal piping PM10 cutterbar, corona unit, multistage striking detector, signal piping flow controller and detected the line pressure detector from going into the orad export on the signal piping. The utility model discloses simple structure, installation convenient to use can effectively gather the particulate matter, can carry out effectively separation to different particulate matters simultaneously and detect with online concentration quantity, and easy operation is convenient, and the practicality is strong, excellent in use effect, convenient to popularize and use.
Description
Technical field
The invention belongs to ambient particle thing gather and on-line monitoring technique field, divide particularly to a kind of particulate matter
The sampling of the particle diameter multistage dual pathways and monitoring device.
Background technology
China starts to pay attention to the research to Particulate Pollution and control, many cities all phases from the initial stage seventies
Continue and carried out the research work of Atmospheric particulates.Recent study shows, inorganization, the opening of random discharge
Source of putting has a great impact for the particulate matter in surrounding air.Special due to open-source self emission equivalent
Property, so the emission index of open-source is difficult to measure and assess.Simultaneously, because open-source discharge belongs to inorganization
Discharge, so the original place sampling of open-source is also the most difficult.Alternatively, foreign scholar
Carry out correlational study.But for the research of open-source, the primary difficult problem faced at present is stationary source, shifting
Dynamic source and the collection of food and drink source sample and separate and ambient particle analyte detection.In China, these are dirty to be opened in China
The aerosol sample collection of dye source emission has four key technologies not yet to solve: 1, how sample gathers；2、
10um, 5um, 2.5um or 2.5um particles below thing how can be isolated after sample collecting；3、
The sample gathered is not suitable for current analytical technology.4, how air particle is detected accurately when sampling
Concentration quantity；These four problems have become currently to carry out the major obstacle of ambient particle thing research work, and therefore one
Kind can easily and effectively gather and separate and the device of on-line checking particle concentration quantity seems particularly
Important.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of particulate matter gradation footpath
The sampling of the multistage dual pathways and monitoring device, its simple in construction, novel in design reasonable, easy to install, energy
Enough particulate matter is effectively gathered, variable grain thing can be effectively separated and online concentration numbers simultaneously
Amount detection, thus promote carrying out of ambient particle thing research work, and simple and convenient, practical,
Using effect is good, it is simple to promote the use of.
To achieve these goals, the technical solution used in the present invention is:
The multistage dual pathways sampling of a kind of particulate matter gradation footpath and monitoring device, including parallel sample lines 5 He
Signal piping 15, the entrance of sample lines 5 and the entrance of signal piping 15 connect going out of one-to-two pipeline 23
Mouthful, outlet connects two entrances of two-in-one joint 8 respectively, depends on to outlet from entrance in sample lines 5
Secondary be provided with sample lines parametric detector 1, sample lines PM10 sickle 2, multistage shock sampler 4,
Sample lines flow controller 6 and sample lines pressure detector 7；From entrance to going out on signal piping 15
Mouth be disposed with signal piping parametric detector 22, signal piping PM10 sickle 3, corona unit 17,
Multistage shock detector 16, signal piping flow controller 14 and signal piping pressure detector 13.
It is true that the outlet of described two-in-one joint 8 is sequentially connected with end Sensitive Detector 9, filter 11 and sampling
Empty pump 10, the detection object of described end Sensitive Detector 9 is pressure and flow.
Described corona unit 17 connects zero gas generation pipeline 20, and zero gas generation pipeline 20 is provided with pneumatics
Machine 19, zero exhaust switch valve 21 and filter 18.
The detection parameter of described sample lines parametric detector 1 and signal piping parametric detector 22 includes pressure
Power, temperature, humidity and flow.
Compared with prior art, the invention has the beneficial effects as follows:
1, this utility model simple in construction, novel in design reasonable, easy to install.
2, this utility model uses the sampling of the dual pathways multistage gradation footpath, carries out particle diameter distribution prison while sampling
Survey.
3, this utility model dual pathways design, a passage takes low pressure elements of the electric charge in the crystal exterior to carry out particle size number
Amount monitoring, is used for obtaining particle diameter distribution, and another passage uses impacting type cutter for particles to gather particulate matter sample
Product, two passages can sample introduction simultaneously, it is achieved sample synchronization with monitor, it is also possible to a road sample respectively or
Monitoring.
4, its impacting type particulate matter gradation footpath sampling unit of this utility model is not by the charged monitoring means of low pressure
Impact and restriction, can run, it is ensured that sampling quantity the most continuously.
5, this utility model dual pathways all uses national standard 47MM filter membrane, easy to maintenance, use simple.
6, this utility model low pressure charged particle diameter monitoring means can use inorganic filter membrane to sample simultaneously, and one
Platform instrument realizes organic and inorganic two kinds of film synchronized samplings.
7, stationary source, moving source and food and drink source particulate matter can be acquired by this utility model, energy simultaneously
Enough be effectively separated different particulate matters carries out on-line checking with every grade particles substrate concentration quantity.
8, this utility model can pass through vacuum pump, air compressor machine and flow controller regulation system operation
Middle dual pathways flow equilibrium, it is ensured that flow reaches the sampling request of impacting type sickle accurately, the most permissible
Whether normal reliable is run by the every road of pressure sensor monitoring.
9, this utility model is simple to operate simply, and production cost is low, practical, and using effect is good, just
In promoting the use of.
In sum, this utility model simple in construction, novel in design reasonable, easy to install, it is possible to right
Particulate matter effectively gathers, and can be effectively separated variable grain thing and every grade particles substrate concentration simultaneously
Quantity carries out on-line checking, thus promotes carrying out of ambient particle thing research work, and simple and convenient,
Practical, using effect is good, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
Embodiments of the present invention are described in detail below in conjunction with the accompanying drawings with embodiment.
As it is shown in figure 1, the multistage dual pathways sampling of a kind of particulate matter gradation footpath and monitoring device, including parallel
Sample lines 5 and signal piping 15, the entrance of sample lines 5 and the entrance of signal piping 15 connect one point
The outlet of two pipelines 23, outlet connects two entrances of two-in-one joint 8 respectively, in sample lines 5
From entrance to outlet be disposed with sample lines parametric detector 1, sample lines PM10 sickle 2,
Multistage shock sampler 4, sample lines flow controller 6 and sample lines pressure detector 7；In detection
It is disposed with signal piping parametric detector 22, signal piping PM10 from entrance to outlet on pipeline 15
Sickle 3, corona unit 17, multistage shock detector 16, signal piping flow controller 14 and detection
Loine pressure detector 13.The outlet of two-in-one joint 8 is sequentially connected with end Sensitive Detector 9, filter
11 and sampling vacuum pump 10, the detection object of end Sensitive Detector 9 is pressure and flow.Sample lines
The detection parameter of parametric detector 1 and signal piping parametric detector 22 include pressure, temperature, humidity and
Flow.Meanwhile, corona unit 17 connects zero gas generation pipeline 20, and zero gas generation pipeline 20 is provided with
Air compressor machine 19, zero exhaust switch valve 21 and filter 18.
Work process of the present utility model is:
Particulate matter respectively enters sample lines 5 and signal piping 15 through one-to-two pipeline 23, passes through
Sample lines flow controller 6 and signal piping flow controller 14 so that two-way flow reaches balance, real
Time detection sampling process in every grade sampling diaphragm concentration numbers, be independent of each other.Adopting of sample lines 5 air inlet
Sample pipeline parametric detector 1, can be with the pressure of detected gas entrance, flow and humiture, through sampling tube
Road PM10 sickle 2 cuts so that the particulate matter multistage shock sampler 4 of entrance being not more than PM10 enters
The discrete sampling of row different-grain diameter, air-flow is through two-in-one joint 8, total air flow electromagnetic valve, filter 11
Entering sampling vacuum pump 10, wherein total air flow comprises total flow and gross pressure detection.Signal piping 15 air inlet
The signal piping parametric detector 22 of mouth, can pass through with the pressure of detected gas entrance, flow and humiture
The cutting of signal piping PM10 sickle 3 so that be not more than the particulate matter of PM10 by corona unit 17
Make particulate matter charged, charged after particulate matter enter multistage shock detector 16 and carry out the quantity of different-grain diameter
Concentration Testing, air-flow enters sampling vacuum pump through two-in-one joint 8, total air flow electromagnetic valve, filter 11
10, wherein total air flow comprises total flow and gross pressure detection.
This utility model uses the air balance of two-way independence to control, and can carry out sampling and carrying out granule simultaneously
Substrate concentration number detects, a road sampling, and another road is detected, and every road is both provided with pressure and flow detection, whole
Design simple in construction is novel, practical.Corona unit 17 is provided with cleaning unit, i.e. zero gas generation pipeline
20, it is carried out by air compressor machine 19.This utility model can be to stationary source, moving source and food and drink source
Grain thing is acquired, and can be effectively separated different particulate matters and every grade particles substrate concentration quantity simultaneously
Detect.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model,
Every according to this utility model technical spirit, above example is made any simple modification, change and etc.
Efficient construction changes, and all still falls within the protection domain of technical solutions of the utility model.
Claims (4)
1. the sampling of the multistage dual pathways in particulate matter gradation footpath and a monitoring device, including parallel sample lines (5)
With signal piping (15), it is characterised in that the entrance of sample lines (5) and entering of signal piping (15)
Mouth connects the outlet of one-to-two pipeline (23), and outlet connects two entrances of two-in-one joint (8) respectively,
Sample lines (5) is disposed with sample lines parametric detector (1), sampling tube from entrance to outlet
Road PM10 sickle (2), multistage shock sampler (4), sample lines flow controller (6) and sampling
Loine pressure detector (7)；Signal piping (15) is disposed with signal piping from entrance to outlet
Parametric detector (22), signal piping PM10 sickle (3), corona unit (17), multistage shock are examined
Survey device (16), signal piping flow controller (14) and signal piping pressure detector (13).
The sampling of the multistage dual pathways in particulate matter gradation footpath and monitoring device, its feature the most according to claim 1
Being, the outlet of described two-in-one joint (8) is sequentially connected with end Sensitive Detector (9), filter (11)
With sampling vacuum pump (10), the detection object of described end Sensitive Detector (9) is pressure and flow.
The sampling of the multistage dual pathways in particulate matter gradation footpath and monitoring device, its feature the most according to claim 1
Being, described corona unit (17) connects has zero gas generation pipeline (20), on zero gas generation pipeline (20)
It is provided with air compressor machine (19), zero exhaust switch valve (21) and filter (18).
The sampling of the multistage dual pathways in particulate matter gradation footpath and monitoring device, its feature the most according to claim 1
It is, described sample lines parametric detector (1) and the detection parameter of signal piping parametric detector (22)
Including pressure, temperature, humidity and flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333400.9U CN205538376U (en) | 2016-04-19 | 2016-04-19 | Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333400.9U CN205538376U (en) | 2016-04-19 | 2016-04-19 | Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices |
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| Publication Number | Publication Date |
|---|---|
| CN205538376U true CN205538376U (en) | 2016-08-31 |
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ID=56793997
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333400.9U Expired - Fee Related CN205538376U (en) | 2016-04-19 | 2016-04-19 | Particulate matter divides sampling of multistage binary channels of particle diameter and monitoring devices |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108279192A (en) * | 2018-01-29 | 2018-07-13 | 北京市劳动保护科学研究所 | A kind of pellet grain diameter grading device |
| CN108760408A (en) * | 2018-08-27 | 2018-11-06 | 山东大学 | A kind of two-stage cloud and mist water collector and acquisition method based on shock with whirlwind cutting |
| CN109444005A (en) * | 2018-12-26 | 2019-03-08 | 江苏新宏大集团有限公司 | Acid mist droplet measurement device and detection method |
-
2016
- 2016-04-19 CN CN201620333400.9U patent/CN205538376U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108279192A (en) * | 2018-01-29 | 2018-07-13 | 北京市劳动保护科学研究所 | A kind of pellet grain diameter grading device |
| CN108760408A (en) * | 2018-08-27 | 2018-11-06 | 山东大学 | A kind of two-stage cloud and mist water collector and acquisition method based on shock with whirlwind cutting |
| CN108760408B (en) * | 2018-08-27 | 2024-02-06 | 山东大学 | Two-stage cloud and mist water collector based on impact and cyclone cutting and collecting method |
| CN109444005A (en) * | 2018-12-26 | 2019-03-08 | 江苏新宏大集团有限公司 | Acid mist droplet measurement device and detection method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180419 |