CN208399470U - A kind of gridding air auto-monitoring station on-Line Monitor Device - Google Patents
A kind of gridding air auto-monitoring station on-Line Monitor Device Download PDFInfo
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- CN208399470U CN208399470U CN201821074659.1U CN201821074659U CN208399470U CN 208399470 U CN208399470 U CN 208399470U CN 201821074659 U CN201821074659 U CN 201821074659U CN 208399470 U CN208399470 U CN 208399470U
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- Prior art keywords
- gas chamber
- communicated
- inlet pipe
- sensor
- air inlet
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 92
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 39
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of gridding air auto-monitoring station on-Line Monitor Devices, including dust particles detection case, dust particles detection chamber interior wall side is fixedly connected with microcomputer laser dust monitor, aspiration pump is communicated with by connecting tube fixation at the top of the dust particles detection case, the pumping pump exhaust inlet fixation is communicated with main air inlet pipe, the one end of the main air inlet pipe far from aspiration pump is communicated with the first nitrogen dioxide filter by first pipe fixation, side of the first nitrogen dioxide filter far from main air inlet pipe is communicated with the first gas chamber by detection pipeline fixation, first plenum interior is provided with carbon monoxide transducer, the utility model relates to environmental monitoring technology fields.Provide one kind can real-time monitoring, reduce environmental monitoring person works amount, promote base it is environmentally friendly, applied widely, monitoring parameters are more, the accurate air auto-monitoring station on-Line Monitor Device of monitoring result.
Description
Technical field
The utility model relates to environmental monitoring technology field, a kind of specially gridding air auto-monitoring station is monitored on-line
Device.
Background technique
With the improvement of living standards, more and more people pay close attention to the quality problems of air, as PM2.5, PM10, CO,
The content of the multiple pollutants such as SO2, NO2, O3, TVOC, but existing air detecting device, detection parameters are fewer, practical suitable
Range is not wide, can not achieve real-time monitoring, and the workload of environment measuring personnel is bigger, is unfavorable for assessing and promote
Base's environmental protection, most detection device use sensor to be detected, but the sensor having is easy by other gases
Cross jamming keeps monitoring result not accurate enough.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of gridding air auto-monitoring station on-line monitoring dress
Set, provide one kind can real-time monitoring, reduce environmental monitoring person works amount, promote base it is environmentally friendly, it is applied widely, monitoring join
More, the accurate air auto-monitoring station on-Line Monitor Device of monitoring result of number.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of gridding air is automatic
Monitoring station on-Line Monitor Device, including dust particles detection case, dust particles detection chamber interior wall side are fixedly connected with micro-
Computer laser dust instrument, the dust particles detection case top are communicated with aspiration pump, the aspiration pump row by the way that connecting tube is fixed
Port is fixed to be communicated with main air inlet pipe, and the one end of the main air inlet pipe far from aspiration pump is communicated with first by first pipe fixation
Nitrogen dioxide filter, side of the first nitrogen dioxide filter far from main air inlet pipe are communicated with by detection pipeline fixation
First gas chamber, first plenum interior are provided with carbon monoxide transducer, and the one end of the main air inlet pipe far from aspiration pump is logical
It crosses second pipe fixation and is communicated with carbon monoxide filter, the carbon monoxide filter passes through inspection far from the side of main air inlet pipe
The fixation of test tube road is communicated with the second gas chamber, and second plenum interior is provided with SO 2 sensor, and the main air inlet pipe is remote
One end from aspiration pump is communicated with third gas chamber by the way that third pipeline is fixed, and the third plenum interior is provided with nitrogen dioxide biography
Sensor, the one end of the main air inlet pipe far from aspiration pump are communicated with the second nitrogen dioxide filter, institute by the fixation of the 4th pipeline
It states side of the second nitrogen dioxide filter far from main air inlet pipe and is communicated with the 4th gas chamber by the way that detection pipeline is fixed, the described 4th
Plenum interior is provided with ozone sensor, and the one end of the main air inlet pipe far from aspiration pump is communicated with the by the way that the 5th pipeline is fixed
Five gas chambers, the 5th plenum interior are provided with PID photoion sensor, first gas chamber, the second gas chamber, third gas chamber,
4th gas chamber and the 5th plenum interior are provided with Temperature Humidity Sensor.
Preferably, the carbon monoxide transducer, SO 2 sensor, nitrogen dioxide sensor, ozone sensor, temperature
Humidity sensor and PID photoion sensor output are respectively connected with signal amplifier, the signal amplifier output end connection
There is A/D converter, the A/D converter output end is connected with microprocessor, and the microprocessor communicates two-way company by GPRS
It is connected to information centre.
Preferably, the microcomputer laser dust monitor output end is connect with microprocessor.
Preferably, the output end of microprocessor is connected with display screen.
Preferably, first gas chamber, the second gas chamber, third gas chamber, the 4th gas chamber and the 5th gas chamber outer wall are far from pumping
The side of pump is fixedly connected with flow regulator by regulation pipe.
(3) beneficial effect
The utility model provides a kind of gridding air auto-monitoring station on-Line Monitor Device.Have following beneficial to effect
Fruit:
(1), the gridding air auto-monitoring station on-Line Monitor Device, it is solid by detecting chamber interior wall side in dust particles
Surely it is connected with microcomputer laser dust monitor, dust particles detection case top is communicated with aspiration pump, aspiration pump by connecting tube fixation
Exhaust outlet is fixed to be communicated with main air inlet pipe, and the one end of main air inlet pipe far from aspiration pump is communicated with the one or two by first pipe fixation
Nitrogen oxide filter, side of the first nitrogen dioxide filter far from main air inlet pipe are communicated with the first gas by detection pipeline fixation
Room, the first plenum interior are provided with carbon monoxide transducer, and main air inlet pipe is fixed far from one end of aspiration pump by second pipe
It is communicated with carbon monoxide filter, side of the carbon monoxide filter far from main air inlet pipe is communicated with the by the way that detection pipeline is fixed
Two gas chambers, the second plenum interior are provided with SO 2 sensor, and main air inlet pipe passes through third pipeline far from one end of aspiration pump
Fixation is communicated with third gas chamber, and third plenum interior is provided with nitrogen dioxide sensor, the one end of main air inlet pipe far from aspiration pump
The second nitrogen dioxide filter, the second side of the nitrogen dioxide filter far from main air inlet pipe are communicated with by the fixation of the 4th pipeline
It is communicated with the 4th gas chamber by the way that detection pipeline is fixed, the 4th plenum interior is provided with ozone sensor, and main air inlet pipe is far from pumping
One end of pump is communicated with the 5th gas chamber by the way that the 5th pipeline is fixed, and the 5th plenum interior is provided with PID photoion sensor, and first
Gas chamber, the second gas chamber, third gas chamber, the 4th gas chamber and the 5th plenum interior are provided with Temperature Humidity Sensor, have reached and have been applicable in
Range is wide, monitoring parameters are more, the accurate purpose of monitoring result, and aspiration pump energization is operated, and the air in area to be measured is sucked
In dust particles detection case, PM2.5 the and PM10 content in area to be detected, air to be measured are detected by microcomputer laser dust monitor
The first gas chamber, the second gas chamber, third gas chamber, the 4th gas chamber and the 5th gas chamber are respectively enterd by each pipeline, is entering first
The nitrogen dioxide in air can be crossed before gas chamber and the 4th gas chamber, and the oxidation in air filtering was understood before entering the second gas chamber
Nitrogen prevents the detection of nitrogen dioxide content interference carbon monoxide transducer and ozone sensor, prevents nitric oxide gas from interfering
The detection of SO 2 sensor eliminates other gases to the cross jamming of sensor, and individual gas chamber and sensing is arranged
Device is targetedly detected, and reaches the accurate purpose of monitoring result, the air in area to be measured respectively by carbon monoxide transducer,
SO 2 sensor, nitrogen dioxide sensor, ozone sensor and PID photoion sensor detect carbon monoxide, dioxy
Change the content of sulphur, nitrogen dioxide, ozone and TVOC, so that the data parameters that device detects are relatively more, therefore applicable field
Compare that wide, applied widely, monitoring parameters are more.
(2), gridding air auto-monitoring station on-Line Monitor Device, by carbon monoxide transducer, sulfur dioxide
Sensor, nitrogen dioxide sensor, ozone sensor, Temperature Humidity Sensor and PID photoion sensor output are respectively connected with
Signal amplifier, signal amplifier output end are connected with A/D converter, and A/D converter output end is connected with microprocessor, micro- place
Reason device has been bi-directionally connected information centre by GPRS communication, and having reached can real-time monitoring, reduction environmental monitoring person works amount, rush
Into the purpose of base's environmental protection, passes through generated signal when sensor and amplified, after A/D conversion, be acquired by microprocessor,
It calculates, data processing, generates concentration results data, while saving data result and being sent by GPRS communication to information centre, realize
On-line real time monitoring, real-time transmission data, real-time monitoring equipment operating status realize all kinds of parameter acquisitions, upload network automatically
Platform issues data automatically, can reduce environmental monitoring person works amount, reduces manpower, and then supervises base environmentally friendly.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the block diagram of the utility model.
In figure: 1 dust particles detection case, 2 microcomputer laser dust monitors, 3 aspiration pumps, 4 main air inlet pipes, 5 first titanium dioxides
Nitrogen filter, 6 first gas chambers, 7 carbon monoxide transducers, 8 carbon monoxide filters, 9 second gas chambers, 10 sulfur dioxide sensing
Device, 11 third gas chambers, 12 nitrogen dioxide sensors, 13 second nitrogen dioxide filters, 14 the 4th gas chambers, 15 ozone sensors,
16 the 5th gas chambers, 17PID photoion sensor, 18 flow regulators, 19 Temperature Humidity Sensors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: supervising online at a kind of gridding air auto-monitoring station
Device is surveyed, including dust particles detection case 1,1 inner wall side of dust particles detection case are fixedly connected with microcomputer laser dust monitor
2, be communicated with aspiration pump 3 by the way that connecting tube is fixed at the top of dust particles detection case 1,3 exhaust outlet of aspiration pump is fixed be communicated with it is main into
Tracheae 4, the one end of main air inlet pipe 4 far from aspiration pump 3 are communicated with the first nitrogen dioxide filter 5 by first pipe fixation, the
Side of the one nitrogen dioxide filter 5 far from main air inlet pipe 4 is communicated with the first gas chamber 6, the first gas chamber 6 by detection pipeline fixation
It is internally provided with carbon monoxide transducer 7, the one end of main air inlet pipe 4 far from aspiration pump 3 is communicated with one by second pipe fixation
Carbon filter 8 is aoxidized, side of the carbon monoxide filter 8 far from main air inlet pipe 4 is communicated with the second gas by detection pipeline fixation
Room 9, the second gas chamber 9 are internally provided with SO 2 sensor 10, and main air inlet pipe 4 passes through third pipe far from one end of aspiration pump 3
Road is fixed to be communicated with third gas chamber 11, and third gas chamber 11 is internally provided with nitrogen dioxide sensor 12, and main air inlet pipe 4 is far from pumping
One end of pump 3 is communicated with the second nitrogen dioxide filter 13 by the fixation of the 4th pipeline, and the second nitrogen dioxide filter 13 is separate
The side of main air inlet pipe 4 is communicated with the 4th gas chamber 14 by the way that detection pipeline is fixed, and the 4th gas chamber 14 is internally provided with ozone sensing
Device 15, the one end of main air inlet pipe 4 far from aspiration pump 3 is fixed by the 5th pipeline is communicated with the 5th gas chamber 16, in the 5th gas chamber 16
Portion is provided with PID photoion sensor 17, the first gas chamber 6, the second gas chamber 9, third gas chamber 11, the 4th gas chamber 14 and the 5th gas chamber
It is provided with Temperature Humidity Sensor 19 inside 16, has reached applied widely, monitoring parameters are more, the accurate purpose of monitoring result.
Carbon monoxide transducer 7, SO 2 sensor 10, nitrogen dioxide sensor 12, ozone sensor 15, temperature and humidity
Sensor 19 and 17 output end of PID photoion sensor are respectively connected with signal amplifier, and signal amplifier output end is connected with A/D
Converter, A/D converter output end are connected with microprocessor, and microprocessor has been bi-directionally connected information centre by GPRS communication,
Having achieved the purpose that can real-time monitoring, reduction environmental monitoring person works amount, the environmental protection of promotion base.
2 output end of microcomputer laser dust monitor is connect with microprocessor, detects the content of PM2.5 and PM10.
Output end of microprocessor is connected with display screen, carries out digital display.
First gas chamber 6, the second gas chamber 9, third gas chamber 11, the 4th gas chamber 14 and 16 outer wall of the 5th gas chamber are far from aspiration pump 3
Side flow regulator 18, regulating gas content are fixedly connected with by regulation pipe.
When work, is operated by the energization of aspiration pump 3, the air in area to be measured is sucked in dust particles detection case 1,
By detecting PM2.5 the and PM10 content in area to be detected when microcomputer laser dust monitor 2, air to be measured passes through each pipeline
The first gas chamber 6, the second gas chamber 9, third gas chamber 11, the 4th gas chamber 14 and the 5th gas chamber 16 are respectively enterd, and through flow regulator
18 adjusting pipeline gas are sent to each sensor gas chamber with the flow of 300ml/min, are entering the first gas chamber 6 and the 4th gas chamber 14
The nitrogen dioxide in air can be crossed before, and the nitric oxide in air filtering was understood before entering the second gas chamber 9, area to be measured
Air is respectively by carbon monoxide transducer 7, SO 2 sensor 10, nitrogen dioxide sensor 12, ozone sensor 15 and PID
Photoion sensor 17 detects the content of carbon monoxide, sulfur dioxide, nitrogen dioxide, ozone and TVOC, Temperature Humidity Sensor
The temperature and humidity of the 19 each working sensor environment of detection passes through generated signal when sensor and is amplified, after A/D conversion, by
Microprocessor is acquired, calculates, data processing, generates concentration results data, while saving data result and passing through GPRS communication
It send to information centre, and shown screen display, wherein carbon monoxide transducer 7, SO 2 sensor 10, nitrogen dioxide sensing
Device 12, ozone sensor 15, Temperature Humidity Sensor 19 are common model on the market, and sensor connection circuit and GPRS are logical
Letter connection is all made of existing technology, the first nitrogen dioxide filter 5, carbon monoxide filter 8 and the filtering of the second nitrogen dioxide
Device 13 is common model on the market, wherein the model LD-5 of microcomputer laser dust monitor 2.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gridding air auto-monitoring station on-Line Monitor Device, including dust particles detection case (1), it is characterised in that:
Dust particles detection case (1) the inner wall side is fixedly connected with microcomputer laser dust monitor (2), the dust particles detection case
(1) top is communicated with aspiration pump (3) by connecting tube fixation, and aspiration pump (3) the exhaust outlet fixation is communicated with main air inlet pipe
(4), the one end of the main air inlet pipe (4) far from aspiration pump (3) is communicated with the filtering of the first nitrogen dioxide by the way that first pipe is fixed
Device (5), side of the first nitrogen dioxide filter (5) far from main air inlet pipe (4) are communicated with the by the way that detection pipeline is fixed
One gas chamber (6), first gas chamber (6) are internally provided with carbon monoxide transducer (7), and the main air inlet pipe (4) is far from pumping
The one end for pumping (3) is communicated with carbon monoxide filter (8) by second pipe fixation, and the carbon monoxide filter (8) is separate
The side of main air inlet pipe (4) is communicated with the second gas chamber (9) by detection pipeline fixation, and second gas chamber (9) is internally provided with
SO 2 sensor (10), the one end of the main air inlet pipe (4) far from aspiration pump (3) are communicated with the by the way that third pipeline is fixed
Three gas chambers (11), the third gas chamber (11) are internally provided with nitrogen dioxide sensor (12), and the main air inlet pipe (4) is far from pumping
One end of air pump (3) is communicated with the second nitrogen dioxide filter (13), the second nitrogen dioxide mistake by the fixation of the 4th pipeline
Side of the filter (13) far from main air inlet pipe (4) is communicated with the 4th gas chamber (14), the 4th gas chamber by detection pipeline fixation
(14) it is internally provided with ozone sensor (15), the one end of the main air inlet pipe (4) far from aspiration pump (3) is solid by the 5th pipeline
Surely it is communicated with the 5th gas chamber (16), the 5th gas chamber (16) is internally provided with PID photoion sensor (17), first gas
Temperature and humidity biography is provided with inside room (6), the second gas chamber (9), third gas chamber (11), the 4th gas chamber (14) and the 5th gas chamber (16)
Sensor (19).
2. a kind of gridding air auto-monitoring station according to claim 1 on-Line Monitor Device, it is characterised in that: described
Carbon monoxide transducer (7), SO 2 sensor (10), nitrogen dioxide sensor (12), ozone sensor (15), temperature and humidity
Sensor (19) and PID photoion sensor (17) output end are respectively connected with signal amplifier, the signal amplifier output end
It is connected with A/D converter, the A/D converter output end is connected with microprocessor, and the microprocessor communicates double by GPRS
To being connected with information centre.
3. a kind of gridding air auto-monitoring station according to claim 2 on-Line Monitor Device, it is characterised in that: described
Microcomputer laser dust monitor (2) output end is connect with microprocessor.
4. a kind of gridding air auto-monitoring station according to claim 2 on-Line Monitor Device, it is characterised in that: described
Output end of microprocessor is connected with display screen.
5. a kind of gridding air auto-monitoring station according to claim 1 on-Line Monitor Device, it is characterised in that: described
First gas chamber (6), the second gas chamber (9), third gas chamber (11), the 4th gas chamber (14) and the 5th gas chamber (16) outer wall are far from aspiration pump
(3) side is fixedly connected with flow regulator (18) by regulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074659.1U CN208399470U (en) | 2018-07-09 | 2018-07-09 | A kind of gridding air auto-monitoring station on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074659.1U CN208399470U (en) | 2018-07-09 | 2018-07-09 | A kind of gridding air auto-monitoring station on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399470U true CN208399470U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821074659.1U Expired - Fee Related CN208399470U (en) | 2018-07-09 | 2018-07-09 | A kind of gridding air auto-monitoring station on-Line Monitor Device |
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| Country | Link |
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| CN (1) | CN208399470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122793A (en) * | 2020-01-09 | 2020-05-08 | 宁波博之越环境科技有限公司 | Air quality multi-component gas particle online analyzer |
-
2018
- 2018-07-09 CN CN201821074659.1U patent/CN208399470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122793A (en) * | 2020-01-09 | 2020-05-08 | 宁波博之越环境科技有限公司 | Air quality multi-component gas particle online analyzer |
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