CN207908463U - Detection of Air Quality equipment - Google Patents
Detection of Air Quality equipment Download PDFInfo
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- CN207908463U CN207908463U CN201820010681.3U CN201820010681U CN207908463U CN 207908463 U CN207908463 U CN 207908463U CN 201820010681 U CN201820010681 U CN 201820010681U CN 207908463 U CN207908463 U CN 207908463U
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Abstract
The disclosure provides a kind of Detection of Air Quality equipment, including：Dust particles measurement of concetration module, polluted gas measurement of concetration module and air drive module.By the way that dust particles measurement of concetration module and polluted gas measurement of concetration module is arranged, realize dust particles accurate sampling synchronous with polluted gas and accurately measures；By the way that air drive module is arranged, improve the sample rate of polluted gas and measures response speed；Dust particles measurement of concetration module and polluted gas measurement of concetration module are arranged in series along the direction that air flows, achieve the purpose that synchronized sampling, improves the integrated of equipment, reduces equipment size and difficulty of processing.
Description
Technical field
This disclosure relates to air quality monitoring technical field more particularly to a kind of Detection of Air Quality equipment.
Background technology
In recent years, with the continuous quickening of industrial development and urbanization process, atmosphere pollution situation is constantly aggravated, haze sky
Gas becomes normalization, and exceeded situation also often occur in the various toxic gases and organic volatile in air.Either dust
Particulate matter or various polluted gas, all to the health of the common people, there are significant damages.Therefore, to atmosphere pollution situation into
Row monitoring is extremely urgent.
Accurate and fine atmospheric monitoring can be instructed to control and administer direction, achieve the effect that get twice the result with half the effort.Currently, smart
The most viable scheme of refinement atmospheric monitoring is gridding monitoring.Multiple air quality monitorings are arranged in interval i.e. in a monitoring point
Equipment, to measure dust particles concentration and polluted gas concentration etc..One city can be arranged tens of to hundreds of monitoring points.This is just
It is required that equipment is wanted to realize higher measurement accuracy under volume as small as possible.
However, during realizing the disclosure, applicants have discovered that, in existing technical solution, dust particles are surveyed
It is mutual indepedent that amount and polluted gas, which measure two-part air sampling, and polluted gas sampling uses diffusion type, low-response, sampling
It is very inaccurate with measuring.In addition, the later stage calibration of monitoring device is very inconvenient.
Utility model content
(1) technical problems to be solved
Based on the above issues, the disclosure provides a kind of Detection of Air Quality equipment, to alleviate air matter in the prior art
Detection device is measured, dust particles measure and the two-part air sampling of polluted gas measurement is mutual indepedent, polluted gas sampling
Using diffusion type, low-response, sampling and measurement are grossly inaccurate technical problem.
(2) technical solution
According to one aspect of the disclosure, a kind of Detection of Air Quality equipment is provided, including：Dust particles measurement of concetration mould
Block samples and measures respectively concentration to the dust of different-grain diameter；Polluted gas measurement of concetration module, it is dense with the dust particles
Degree measurement module is arranged in series, and the concentration of polluted gas is sampled and measured concentration；And air drive module, respectively
It is connect with the dust particles measurement of concetration module and the polluted gas measurement of concetration module, drives air sampling air-flow stream
Cross the dust particles measurement of concetration module and the polluted gas measurement of concetration module.
In some embodiments of the present disclosure, the dust particles measurement of concetration module includes：Dust particles cutter,
Cutting sampling is carried out to the dust of different-grain diameter；And dust particles concentration detection apparatus, connect with the dust particles cutter
It is logical, Concentration Testing is carried out to sampling gained powder sample.
In some embodiments of the present disclosure, the polluted gas measurement of concetration module includes：Polluted gas reacts gas chamber；
And polluted gas sensor, end of probe facing towards in reaction gas room, including：Electrochemical sensor, electron ion sensor and/
Or infrared sensor.
At least one marked gas is provided in some embodiments of the present disclosure, on the polluted gas reaction gas chamber to enter
Mouthful.
In some embodiments of the present disclosure, the air drive module includes：Air movement device, to air sampling
Air-flow applies positive pressure or negative pressure；Volume control device adjusts the flow of air sampling air-flow；And flow current equalizer,
Eliminate the pulsation that air movement device is brought.
In some embodiments of the present disclosure, wherein the air movement device is vacuum pump, along air sampling air-flow stream
Dynamic direction, dust filtering device is provided with before the vacuum pump；The flow current equalizer includes：Throttle valve.
In some embodiments of the present disclosure, the flow current equalizer further includes：Air storage chamber is located at the vacuum pump
Outside, or it is mutually discrete with the vacuum pump, it is connected with pipeline.
In some embodiments of the present disclosure, further include：Data transmission module, respectively with the dust particles measurement of concetration
At least one of module, the polluted gas measurement of concetration module and described air drive module are electrically connected, including：Data
Transmission board is driven with the dust particles measurement of concetration module, the polluted gas measurement of concetration module and the air respectively
Dynamic model at least one electrical connection in the block；And data transmission antenna, it is electrically connected with the data transmission plate.
Further include in some embodiments of the present disclosure：Shutter shield is located at the data transmission antenna and the powder
The outside of dirt particle cutter；And mounting bracket, it is arranged in the bottom of the Detection of Air Quality equipment.
(3) advantageous effect
It can be seen from the above technical proposal that the Detection of Air Quality equipment that the disclosure provides has the advantages that it
One of or in which a part：
(1) by the way that dust particles measurement of concetration module and polluted gas measurement of concetration module is arranged, dust particles are realized
Accurate sampling synchronous with polluted gas and accurate measurement；
(2) by the way that air drive module is arranged, improve the sample rate of polluted gas and measures response speed；
(3) by dust particles measurement of concetration module and polluted gas measurement of concetration module, along the direction that air flows, series connection is set
It sets, realizes synchronized sampling, improve the integrated of equipment, reduce equipment size and difficulty of processing；
(4) polluted gas reative cell up-sampling gas vent is also used as the use of marked gas entrance, improves the later stage
The convenience and accuracy of field calibration；
(5) by the way that different polluted gas sensors is pointedly arranged, the dense of polluted gas can targetedly be measured
Degree；
(6) volume control device is set in air drive module, air mass flow can be adjusted, met different
Measuring part sampling request；
(7) by the way that flow current equalizer is arranged, the pulsation of vacuum pump can be eliminated, keeps air-flow more stable, measured
As a result more acurrate；
(8) dust filtering device is set before vacuum pump, can avoid dust accumulation in vacuum pump, extend vacuum pump
Service life；
(9) the collected data of modules can be sent to observer by data transmission module by data transmission antenna
Place, and observer also can carry out remote control by data transmission module to modules, to make equipment operation more just
It is prompt；
(10) it is played a protective role to data transmission antenna and dust particles cutter by shutter shield, improves equipment
Protection level and reliability.
Description of the drawings
Fig. 1 is the structural schematic diagram of Detection of Air Quality equipment provided in this embodiment.
Fig. 2 is another structural schematic diagram of Detection of Air Quality equipment provided in this embodiment.
【Embodiment of the present disclosure main element symbol description in attached drawing】
10- dust particles measurement of concetration modules；
11- dust particles cutters；12- dust particles concentration detection apparatus；
20- polluted gas measurement of concetration modules；
21- polluted gas reacts gas chamber；22- polluted gas sensors；
211- sample gas exhaust outlet (marked gas entrance)；
30- air drive modules；
31- vacuum pumps；32- dust filtering devices；
33- throttle valves；34- air storage chambers；
40- data transmission modules；
41- data transmission plates；42- data transmission antennas；
50- shutter shields；
60- mounting brackets.
Specific implementation mode
In the disclosure, by being arranged dust particles measurement of concetration module and polluted gas measurement of concetration block coupled in series in sky
On flow of air direction, realizes the simultaneously and rapidly accurate sampling to dust particles and polluted gas and accurately measure, and improve
Integrated, reduction equipment size and the difficulty of processing of equipment.
To make the purpose, technical scheme and advantage of the disclosure be more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
In an exemplary embodiment of the disclosure, a kind of Detection of Air Quality equipment is provided.
Fig. 1 is the structural schematic diagram of Detection of Air Quality equipment provided in this embodiment, as shown in Figure 1, the disclosure provides
Detection of Air Quality equipment, including：
Dust particles measurement of concetration module 10 measures sampling to the dust of different-grain diameter and measures concentration respectively；
Polluted gas measurement of concetration module 20 is arranged in series with dust particles measurement of concetration module 10, to polluted gas
Concentration sampled；And
Air drive module 30, driving air sampling air-flow flow through dust particles measurement of concetration module 10 and contamination gas
Bulk concentration measurement module 20.
By the way that dust particles measurement of concetration module 10 and polluted gas measurement of concetration module 20 is arranged, dust particles are realized
Accurate sampling with polluted gas and accurate measurement；By the way that air drive module is arranged, so that gas flow rate is increased, improve pollution
The sample rate and measurement response speed of gas, by dust particles measurement of concetration module and polluted gas measurement of concetration module along empty
The direction of gas sampling air flow flowing is arranged in series, and improves the integrated of equipment, reduces equipment size and difficulty of processing.
When the disclosure is sampled and measured, extraneous gas is under the suction function that air force drive part generates, from outside
Into cutter 11, the gas after sizing screening enters dust particles measurement module 10, and measurement obtains dust concentration value.
Later, sampling air flow reaches air force drive module 30.Air force drive module not only generates air force, also to sampling
Gas carries out contaminant filter, flow-rate adjustment and current balance function.After air force drive part, air-flow is driven by negative pressure to be changed
For positive pressure certain driving air-flow.Polluted gas sensor response gas chamber 21 is entered by pipeline with one sampling air flow.Polluted gas passes
Sensor reaction gas chamber 21 is a closed gas chamber, and the gas sampled enters from pipeline, and excessive gas is arranged from sample gas
Gas port 211 is discharged.Gas sensor measures the sample gas stored in gas chamber, and calculates the parameters such as gas concentration.
It should be added that, the course of work described above is that the setting of air drive module 30 is dense in polluted gas herein
Corresponding course of work when spending between measurement module 20 and dust particles measurement of concetration module 10, if dust particles concentration is surveyed
Relative position between amount module 10, polluted gas measurement of concetration module 20 and air drive module 30 changes, the disclosure
The course of work of the Detection of Air Quality equipment of offer also can be accordingly adjusted.
Each component part of the Detection of Air Quality equipment provided individually below the disclosure is described in detail.
In the disclosure, as shown in Figure 1, dust particles measurement of concetration module includes：Dust particles cutter 11, to not
Dust with grain size carries out cutting sampling；And dust particles concentration detection apparatus 12, it is connected to dust particles cutter 11,
Sampling gained powder sample carries out Concentration Testing.
In the disclosure, as shown in Figure 1, polluted gas measurement of concetration module 20 includes：Polluted gas reacts gas chamber 21；With
And air is sent into contamination gas by polluted gas sensor 22, end of probe facing towards in reaction gas room by air drive module
In precursor reactant gas chamber 21, the concentration of polluted gas in air is measured by polluted gas sensor 22, and then is determined dirty in air
Contaminate the content of gas.
In the disclosure, as shown in Figure 1, being provided at least one sample gas exhaust outlet on polluted gas reaction gas chamber 21
211 i.e. marked gas entrance 211, polluted gas sensor 22 is susceptible to deviation, needs to use at this time after prolonged use
Standard gas or zero gas are demarcated, therefore marked gas entrance 211 is arranged on polluted gas reative cell 21 so that calibration process is more
It is convenient, improve the convenience and accuracy of later stage field calibration.
In the disclosure, polluted gas sensor 22 includes：Electrochemical sensor, electron ion sensor and/or infrared ray
Sensor, when practical application, the polluted gas type that can be detected as needed selects suitable polluted gas sensor 22, carries
The scope of application of high air quality detection device.
In the disclosure, air drive module 30 includes：Air movement device, to air sampling air-flow apply positive pressure or
Negative pressure；Volume control device adjusts the flow of air sampling air-flow；And flow current equalizer, eliminate air driving dress
The pulsation brought is set, volume control device is set in air drive module 30, air mass flow can be adjusted, is met not
Same measuring part sampling request；And by the way that flow current equalizer is arranged, it can disappear to the pulsation of air movement device
It removes, keeps air-flow more stable, measurement result is more acurrate.
In the disclosure, as shown in Figure 1, wherein air movement device is vacuum pump 31.
In the disclosure, as shown in Figure 1, wherein along the flow direction of air sampling air-flow, be provided with before vacuum pump 31
Dust filtering device 32 can be avoided the dust accumulation of larger particles in vacuum pump, be extended vacuum pump using such setting
Service life.
In the disclosure, as shown in Figure 1, wherein flow current equalizer includes：Throttle valve 33.
Fig. 2 is another structural schematic diagram of Detection of Air Quality equipment provided in this embodiment.
In the disclosure, as shown in Fig. 2, flow current equalizer further includes：Air storage chamber 34 is located at 31 outside of vacuum pump,
Air storage chamber 34 is integral seal structure, and only there are one air inlet and a gas outlets.The outlet of throttle valve 33 is arrived by piping connection
The air inlet of air storage chamber 34.Air-inlet of vacuum pump is exposed in gas chamber, and vacuum pump gas outlet passes through piping connection to air storage chamber
On 34 gas outlet.Vacuum pump 31 outside gas extraction gas chamber, will be allowed to form negative pressure in air storage chamber 34.Throttle valve 33 and air storage chamber
34 match, it can be achieved that preferably flowing effect.
In practical application, air storage chamber 34 can also be mutually discrete with vacuum pump 31, is connected in series with pipeline, air is adopted
Sample air-flow is introduced into air storage chamber 34 using vacuum pump 31, can equally play the role of flowing.
In the disclosure, Detection of Air Quality equipment further includes：Data transmission module is surveyed with dust particles concentration respectively
The electrical connection of at least one of module 10, polluted gas measurement of concetration module 20 and air drive module 30 is measured, data are passed through
Transmission module 40 can realize the control to air drive module 30 (such as：Adjust air mass flow), and dust particles are dense
The sampled result of degree and polluted gas concentration is sent at Observation personnel in time, realizes the automation of sampling process.
In the disclosure, wherein shown in as Figure 1-Figure 2, data transmission module 40 includes：Data transmission plate 41, point
Not at least one in dust particles measurement of concetration module 10, polluted gas measurement of concetration module 20 and air drive module 30
A electrical connection；And data transmission antenna 42, it is electrically connected with data transmission plate 41.
The collected data of modules can be sent to observation by data transmission template 41 by data transmission antenna 42
At person, and observer also can carry out remote control by data transmission plate 41 to modules, to make equipment operation more
It is convenient.
In the disclosure, as Figure 1-Figure 2, Detection of Air Quality equipment further includes：Shutter shield 50, can rain-proof,
And it is provided with filter screen, larger dust and sundries are filtered, data transmission antenna 42 and dust particles cutter 11 are located at
Outside, played a protective role to data transmission antenna 42 and dust particles cutter 11 by shutter shield 50, improve and set
Standby protection level and reliability.
In the disclosure, as Figure 1-Figure 2, Detection of Air Quality equipment further includes：Mounting bracket is arranged in air quality
The bottom of detection device.The air such as wall outer side can be secured the equipment in by mounting bracket and flow unobstructed position, convenient for adopting
Sample is smoothed out.
Herein it should be added that, in practical application, dust particles measurement of concetration module 10 and polluted gas concentration
Sequencing of the measurement module 20 along sampling air flow flow direction does not limit, and wherein operational blocks which partition system is formerly or rear.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.It should be noted that in attached drawing or saying
In bright book text, the realization method for not being painted or describing is form known to a person of ordinary skill in the art in technical field, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or replaced to it, such as：
(1) dust particles cutter can be that multiple dust particles are popped one's head in；
(2) vacuum pump can be air blower；
According to above description, those skilled in the art should be to disclosure Detection of Air Quality equipment.Have and clearly recognizes
Know.
In conclusion the disclosure provide Detection of Air Quality equipment by with one sampling air flow to different detection moulds
Block provides gaseous sample, realizes the accurate sampling to dust particles and polluted gas and accurately measures, and improves equipment
It is integrated, reduce equipment size and difficulty of processing.
It should also be noted that, the direction term mentioned in embodiment, for example, "upper", "lower", "front", "rear", " left side ",
" right side " etc. is only the direction of refer to the attached drawing, not is used for limiting the protection domain of the disclosure.Through attached drawing, identical element by
Same or similar reference numeral indicates.When that understanding of this disclosure may be caused to cause to obscure, conventional structure will be omitted
Or construction.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference mark between bracket should not be configured to the limit to claim
System.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
The disclosure of shield requires features more more than the feature being expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose, technical solution and advantageous effect of the disclosure
It describes in detail bright, it should be understood that the foregoing is merely the specific embodiment of the disclosure, is not limited to the disclosure, it is all
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (9)
1. a kind of Detection of Air Quality equipment, including：
Dust particles measurement of concetration module samples and measures respectively concentration to the dust of different-grain diameter；
Polluted gas measurement of concetration module is arranged with the dust particles measurement of concetration block coupled in series, to the dense of polluted gas
Degree is sampled and is measured concentration；And
Air drive module connects with the dust particles measurement of concetration module and the polluted gas measurement of concetration module respectively
It connects, driving air sampling air-flow flows through the dust particles measurement of concetration module and the polluted gas measurement of concetration module.
2. Detection of Air Quality equipment according to claim 1, the dust particles measurement of concetration module include：
Dust particles cutter carries out cutting sampling to the dust of different-grain diameter；And
Dust particles concentration detection apparatus is connected to the dust particles cutter, and concentration is carried out to sampling gained powder sample
Detection.
3. Detection of Air Quality equipment according to claim 1, the polluted gas measurement of concetration module include：
Polluted gas reacts gas chamber；And
Polluted gas sensor, end of probe facing towards in reaction gas room, including：
Electrochemical sensor, electron ion sensor and/or infrared sensor.
4. Detection of Air Quality equipment according to claim 3, the polluted gas reacts is provided at least one on gas chamber
A marked gas entrance.
5. Detection of Air Quality equipment according to claim 1, the air drive module include：
Air movement device applies positive pressure or negative pressure to air sampling air-flow；
Volume control device adjusts the flow of air sampling air-flow；And
Flow current equalizer eliminates the pulsation that air movement device is brought.
6. Detection of Air Quality equipment according to claim 5, wherein the air movement device is vacuum pump, along sky
Gas sampling air flow flow direction, dust filtering device is provided with before the vacuum pump；
The flow current equalizer includes：Throttle valve.
7. Detection of Air Quality equipment according to claim 6, the flow current equalizer further include：Air storage chamber is provide with
It is mutually discrete on the outside of the vacuum pump, or with the vacuum pump, it is connected with pipeline.
8. Detection of Air Quality equipment according to claim 2, further includes：
Data transmission module, respectively with the dust particles measurement of concetration module, the polluted gas measurement of concetration module and
At least one of described air drive module is electrically connected, including：
Data transmission plate, respectively with the dust particles measurement of concetration module, the polluted gas measurement of concetration module and institute
State the electrical connection of at least one of air drive module；And
Data transmission antenna is electrically connected with the data transmission plate.
9. Detection of Air Quality equipment according to claim 8, further includes：
Shutter shield is located at the outside of the data transmission antenna and the dust particles cutter；And
Mounting bracket is arranged in the bottom of the Detection of Air Quality equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010681.3U CN207908463U (en) | 2018-01-02 | 2018-01-02 | Detection of Air Quality equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010681.3U CN207908463U (en) | 2018-01-02 | 2018-01-02 | Detection of Air Quality equipment |
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| Publication Number | Publication Date |
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| CN207908463U true CN207908463U (en) | 2018-09-25 |
Family
ID=63566457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820010681.3U Active CN207908463U (en) | 2018-01-02 | 2018-01-02 | Detection of Air Quality equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037250A (en) * | 2018-01-02 | 2018-05-15 | 天津同阳科技发展有限公司 | Detection of Air Quality device and method |
| CN111208030A (en) * | 2020-01-17 | 2020-05-29 | 湖南省水稻研究所 | Grinding experiment method and dust-free ventilation device for grinding experiment |
-
2018
- 2018-01-02 CN CN201820010681.3U patent/CN207908463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037250A (en) * | 2018-01-02 | 2018-05-15 | 天津同阳科技发展有限公司 | Detection of Air Quality device and method |
| CN111208030A (en) * | 2020-01-17 | 2020-05-29 | 湖南省水稻研究所 | Grinding experiment method and dust-free ventilation device for grinding experiment |
| CN111208030B (en) * | 2020-01-17 | 2023-02-24 | 湖南省水稻研究所 | Grinding experiment method and dust-free ventilation device for grinding experiment |
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