CN102928562A - Early warning and monitoring device and monitoring method of mobile stench pollution - Google Patents
Early warning and monitoring device and monitoring method of mobile stench pollution Download PDFInfo
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Abstract
The invention relates to an early warning and monitoring device of mobile stench pollution. The device is composed of an on-line stench monitoring device, a stench wireless acquisition device, a stench ingredient detection device, a vehicle-mounted power supply device and a vehicle-mounted computer control center. Shockproof measures are adopted to protect instruments. The early warning and monitoring device is installed in a passenger car, the passenger car can be driven to a site of accident at any time to detect stench pollution and the early warning and monitoring device can also be arranged at the position of a factory boundary of a stench pollution source with potential pollution capacity to perform real-time monitoring on the stench pollution and perform early warning on the stench pollution. The early warning and monitoring device achieves real-time monitoring of stench pollution, tracking and recognition of possible sources or devices of stench pollutants and prediction of variation trend and pollution scope of the stench pollution, provides a corresponding contingency plan, supplies scientific support for rapid and efficient emergency measures of environmental management departments, and improves emergency disposal efficiency of stench pollution accidents.
Description
Technical field
The invention belongs to environment measuring resist technology field, relate to the pick-up unit relevant with odor pollution, specifically a kind of portable odor pollution early warning and monitoring device.
Background technology
Odor pollution has become the main pollution that disturbs residents in China town and country as a kind of sense organ type public hazards of generally acknowledging in the world.In environment complaint event, odor pollution is only second to noise pollution and occupies second, has surpassed the reflection of the masses to water and atmospheric pollution.Odor pollution is environmental problem, also is people's livelihood problem, is one of factor of restriction Regional Economic Development.Therefore, can control and improvement odor pollution, become already the important environmental problem that the Chinese government and the common people are concerned about, " Chinese national economy and social development " 12 " planning outline " particularly points out and will " establish and improve Regional Atmospheric Pollution groupcontrol mechanism; the compound atmospheric pollution in control area ", and clearly proposes and will " strengthen odorant pollutant improvement ".But because the odor pollution situation of China is very complicated, the industry that relates to odor pollution is numerous, odorant is of a great variety, exist multiple interaction (such as summation action between the more and odorant pollutant of influence factor, synergy, negative function and masking action), China is to the discharge characteristics of odor pollution in addition, Diffusion Law, the origin analysis technology, early warning technology, the research of the problem in science such as prophylactico-therapeutic measures and technological means relatively lags behind, therefore odor pollution is in case occur, environmental management department is difficult in time, judge accurately odor polluting source, distinguish odorant, assess exceed standard degree and coverage, early warning and the control that also can't adopt an effective measure and carry out odor pollution.
It is the sole criterion method of present state build-in test gas with foreign flavor odor concentration for " the mensuration triangle odor bag method of air quality stench " (GB/T 14675-93) that China formulated in 1993." emission standard for odor pollutants " is the sole criterion of the existing odorant pollutant discharging of China (GB14554-93).
The detection method of at present odor pollution generally is that node was sampled to schedule, afterwards sample is taken back the laboratory and is analyzed by the experimenter after the sample collector arrived the sampling position.This traditional detection method need to expend a large amount of manpowers, and intermittent sampling not necessarily can collect accurately and pollute the most sample of typical period, thereby causes the data on the non-artificial factor inaccurate.The present invention proposes to integrate the odor pollution early warning and monitoring device of odor pollution on-line monitoring function, long-range odor pollution sample collection function, odor pollution early warning emergency function first.
Summary of the invention
The purpose of this invention is to provide a kind of portable odor pollution early warning and monitoring device, this Mobile Early Warning monitoring device has comprised the required apparatus of a complete set of odor pollution accident early warning monitoring, all be installed on the passenger vehicle, can leave at any time the scene of the accident, the odor pollution scene is detected, the Jie Chu of factory that also can be placed in the odor polluting source of potentially contaminated ability carries out the odor pollution Real-Time Monitoring, and early warning is carried out in odor pollution.
Another object of the present invention provides the method for the real time on-line monitoring of odor pollution.
Another object of the present invention provides the origin analysis of odor pollution.
Another object of the present invention provides the prediction of odor pollution variation tendency, coverage.
Another object of the present invention provides the emergency preplan of odor pollution accident.
The invention discloses for achieving the above object following technology contents:
A kind of device for the odor pollution early warning and monitoring is characterized in that it is comprised of stench on-Line Monitor Device 12, stench wireless acquisition device 13, odor pollutant pick-up unit 14, vehicle-mounted electric supply installation 10 and vehicle-mounted computer control center 11;
Wherein, vehicle-mounted electric supply installation 10 is respectively vehicle-mounted computer control center 11, stench on-Line Monitor Device 12, stench wireless acquisition device 13 and odor pollutant pick-up unit 14 energy is provided;
Vehicle-mounted computer control center 11 by wireless module respectively at stench on-Line Monitor Device 12; odor pollutant pick-up unit 14 is connected with stench wireless acquisition device 13; stench on-Line Monitor Device 12 will detect the analysis data and send vehicle-mounted computer control center 11 to; determined whether by vehicle-mounted computer control center and to have the data that exceed standard; if there are the data that exceed standard; to stench wireless acquisition device 13 transmitted signals; by the automatic collected specimens of stench wireless acquisition device; sample collection is complete; odor pollutant pick-up unit 14 is automatically opened and is carried out the detection analysis of odorant composition and content; and will analyze data and be sent to vehicle-mounted computer control center 11 and carry out the early warning emergency analysis; corresponding emergency preplan finally is provided; support for environmental protection administrative authority provides emergent, improve the efficient that the odor pollution accident emergency is disposed.Described stench wireless acquisition device 13 is furnished with wireless remote receiver and pneumatic pump, and the sampling instruction that can receive control center collects the air in the external world mode by the sampling of lung formula in the pre-packed empty sampler bag.
Above-mentioned early warning and monitoring device is installed in the passenger vehicle, can leave at any time the scene of the accident, the odor pollution scene is monitored, and the Jie Chu of factory that also can be placed in the odor polluting source of potentially contaminated ability carries out the odor pollution Real-Time Monitoring, and early warning is carried out in odor pollution.
Described vehicle-mounted electric supply installation also comprises supplying cell, voltage conversion device and vehicle-mounted charging device, can charge the battery by external power supply, also can in the vehicle operating process, utilize vehicle power generation to be charging on-vehicle battery, can provide the energy for instrument by external power supply, also the low-voltage of battery can be converted into high voltage and provide the energy for instrument.
Above-mentioned vehicle-mounted computer control center is characterized in that both having the function of controlling odor pollution wireless acquisition device, odor pollution on-Line Monitor Device and odor pollutant pick-up unit, has again to receive the function of preserving Real-time Monitoring Data and adding up.
Described stench wireless acquisition device is furnished with wireless remote receiver and pneumatic pump, and the sampling instruction that can receive control center collects the air in the external world mode by the sampling of lung formula in the pre-packed empty sampler bag.
Above-mentioned stench on-Line Monitor Device is characterized in that the stench on-Line Monitor Device comprises compound stench sensor array and meteorological determinator, and is furnished with the wireless remote transport module, all data that collect can be real-time transmitted to control center.
Described odor pollutant pick-up unit is characterized in that the odor pollutant pick-up unit can measure 22 kinds of main odorant pollutants in the environment qualitative, quantitatively, and is furnished with the wireless remote transport module, all data that collect can be real-time transmitted to control center.
Above-mentioned stench on-Line Monitor Device, odor pollutant pick-up unit and stench wireless acquisition device are fixed on the slideway in apparatus district, be respectively equipped with clip on each slideway, when clip is opened, equipment can slide at slideway, can extend to the position of body exterior 2m, apparatus can be maintained static when clip is closed.
Vehicle-mounted electric supply installation 10 of the present invention comprises a cover 12V supplying cell, power supply changeover device and a chassis and carries charger.Onboard charger can utilize vehicle power generation to be charging on-vehicle battery in the vehicle operating process; Power converter is 220V voltage with the 12V voltage transitions, and is connected on vehicle-mounted computer control center 11, stench wireless acquisition device 13, stench on-Line Monitor Device 12, the odor pollutant pick-up unit 14.
Vehicle-mounted computer control center 11, can control stench wireless acquisition device 13, stench on-Line Monitor Device 12, odor pollutant pick-up unit 14, and can receive the function of preserving Real-time Monitoring Data and adding up, be connected on stench wireless acquisition device 13, stench on- Line Monitor Device 12,14 connections of odor pollutant pick-up unit and the vehicle-mounted electric supply installation 10.
Stench wireless acquisition device 13 utilizes vacuum pump to act on negative pressure on the sampling box, and the foul gas in the external world is collected in the sampler bag that device is good in advance.Foul gas is overtime in detecting surrounding air, can automatically open sampling functions, and the real-time sample when gathering odor pollution and occuring has guaranteed the representativeness of sample.On vehicle-mounted electric supply installation 10, vehicle-mounted computer control center 11, the odor pollutant pick-up unit 14.
Stench on-Line Monitor Device 12, comprehensive odor concentration and the representative odorant concentration at monitoring odor pollution scene, and Monitoring Data is transferred to control center, is used for judging whether the environment odorant exists the phenomenon that exceeds standard; Meteorological determinator, the basic weather datas such as wind direction and wind velocity temperature humidity of mensuration sampling position.Stench on-Line Monitor Device 12 is connected in vehicle-mounted electric supply installation 10 and the vehicle-mounted computer control center 11.
Odor pollutant pick-up unit 14, detect component and the material composition concentration of analyzing odorant in the stench sample, and automatic transmission is to vehicle-mounted computer control center 11, carry out feature pollutant and fingerprint chromatogram analysis, follow up variation tendency and the coverage of odor pollution material source, prediction odor pollution.Odor pollutant pick-up unit 14 is connected to vehicle-mounted electric supply installation 10, is connected on vehicle-mounted computer control center 11 and the stench wireless acquisition device 13.
The monitoring method that the present invention adopts the early warning and monitoring device to carry out early warning is:
(1) first by vehicle-mounted computer control center 11, (GB14554-93) set early warning value according to " emission standard for odor pollutants ", comprise odor concentration, sulfuretted hydrogen and ammonia, the mark monitoring location;
(2) detect the stench environment by stench on-Line Monitor Device 12, and with the Monitoring Data automatic transmission to vehicle-mounted computer control center 11, by control center receive data is compared with the prior early warning value of setting, if without exceeding standard phenomenon, continuation is detected by stench on-Line Monitor Device 12, if there is each phenomenon that exceeds standard, then issues order to stench wireless acquisition device 13, carry out sample collection, the real-time sample when polluting generation to guarantee to collect; Described detection stench environment refers to the odor concentration to the stench environment, the concentration of representative malodor material (sulfuretted hydrogen and ammonia) detects.
(3) sample collection is complete, odor pollutant pick-up unit 14 is automatically opened and is carried out the detection analysis of odorant composition and content, and will detect the data automatic transmission to the prediction that vehicle-mounted computer control center 11 carries out the tracking of polluter source and odor pollution variation tendency and pollution range, emergency preplan is finally proposed.
The index that adopts odor pollution early warning and monitoring device of the present invention to detect mainly contains:
Measure quantitatively 22 kinds of main odorant pollutants in the environment.
The good effect that odor pollution early warning and monitoring device disclosed by the invention has is:
(1) according to the detection data of stench on-Line Monitor Device to surrounding air, determined whether above default examination criteria by computer control center, if exceed standard then by computer control center to stench wireless acquisition device transmitted signal, automatically sampled by the stench wireless acquisition device, the sample that gathers detects analysis by the odor pollutant pick-up unit, and will analyze data and automatically pass to computer control center, by computer control center the source of odor pollution is followed the trail of, and variation tendency and the coverage of prediction odor pollution, corresponding emergency preplan is proposed.
(2) the present invention has made up enterprise's odorant pollutant discharge characteristics database and odor pollution early warning emergency system, can solve and how in the odor pollution accident, obtain quickly and accurately odorant pollutant source, kind, and the problems such as odor concentration, key component, coverage, variation tendency, for regional air quality improvement, the construction of acceleration environment Technical Management System, improve the ability of public service that solves great public welfare environmental protection Scientific And Technical Problems technical support is provided.
(3) the present invention can also realize the real time monitoring function to major polluting sources, Monitoring Data can be real-time feed back to control center, when odor pollution occurs, the data that exceed standard will in time be received by control center, control center receives the data that can will exceed standard after the data that exceed standard and sends to the early warning information recipient with the form of SMS, meanwhile control center also can order the stench wireless acquisition device that is equipped with car to begin automatic sampling, real-time sample when gathering odor pollution and occuring has guaranteed the representativeness of sample.
Description of drawings
Fig. 1 is odor pollution early warning and monitoring apparatus structure schematic diagram of the present invention;
Fig. 2 is the action flow chart of warning monitoring system;
Fig. 3 sample and relevant pollution source (1#-4#) stench fingerprint chromatogram;
Fig. 4 pollution source (4#-8#) stench fingerprint chromatogram of being correlated with;
Wherein, 10 is vehicle-mounted electric supply installation, and 11 is vehicle-mounted computer control center, and 12 is the stench wireless acquisition device, and 13 is the stench on-Line Monitor Device, and 14 is the odor pollutant pick-up unit.
Embodiment
In order to explain more fully enforcement of the present invention, provide the embodiment of following stench on-Line Monitor Device and detection method.These embodiments only are to explain rather than limit the scope of the invention.The present invention is described further below by typical embodiment.
With reference to figure 1, be used for the device of odor pollution early warning and monitoring, it is comprised of stench on-Line Monitor Device 12, stench wireless acquisition device 13, odor pollutant pick-up unit 14, vehicle-mounted electric supply installation 10 and vehicle-mounted computer control center 11;
Vehicle-mounted electric supply installation 10 comprises a cover 12V supplying cell, power supply changeover device and a chassis and carries charger.Onboard charger can utilize vehicle power generation to be charging on-vehicle battery in the vehicle operating process; Power converter is 220V voltage with the 12V voltage transitions, and is connected on vehicle-mounted computer control center 11, stench wireless acquisition device 13, stench on-Line Monitor Device 12, the odor pollutant pick-up unit 14.
Vehicle-mounted computer control center 11, can control stench on-Line Monitor Device 12, stench wireless acquisition device 13, odor pollutant pick-up unit 14, and can receive the function of preserving Real-time Monitoring Data and adding up, be connected on stench wireless acquisition device 13, stench on- Line Monitor Device 12,14 connections of odor pollutant pick-up unit and the vehicle-mounted electric supply installation 10.
Stench on-Line Monitor Device 12, comprehensive odor concentration and the representative odorant concentration at monitoring odor pollution scene, and Monitoring Data is transferred to control center, is used for judging whether the environment odorant exists the phenomenon that exceeds standard; Meteorological determinator, the basic weather datas such as wind direction and wind velocity temperature humidity of mensuration sampling position.Stench on-Line Monitor Device 12 is connected in vehicle-mounted electric supply installation 10 and the vehicle-mounted computer control center 11.
Stench wireless acquisition device 13 utilizes vacuum pump to act on negative pressure on the sampling box, and the foul gas in the external world is collected in the sampler bag that device is good in advance.Foul gas is overtime in detecting surrounding air, can automatically open sampling functions, and the real-time sample when gathering odor pollution and occuring has guaranteed the representativeness of sample.On vehicle-mounted electric supply installation 10, vehicle-mounted computer control center 11, the odor pollutant pick-up unit 14.
Odor pollutant pick-up unit 14, detect component and the material composition concentration of analyzing odorant in the stench sample, and automatic transmission is to vehicle-mounted computer control center 11, carry out feature pollutant and fingerprint chromatogram analysis, follow up variation tendency and the coverage of odor pollution material source, prediction odor pollution.Odor pollutant pick-up unit 14 is connected to vehicle-mounted electric supply installation 10, is connected on vehicle-mounted computer control center 11 and the stench wireless acquisition device 13.
As shown in Figure 2, the motion flow of warning monitoring system is: first by vehicle-mounted computer control center 11, (GB14554-93) set early warning value according to " emission standard for odor pollutants ", comprise odor concentration, sulfuretted hydrogen, ammonia, the mark monitoring location, then detect the stench environment by stench on-Line Monitor Device 12, and with the Monitoring Data automatic transmission to vehicle-mounted computer control center 11, by control center receive data is compared with the early warning value of setting in advance, if without exceeding standard phenomenon, continuation is detected by stench on-Line Monitor Device 12, if there is each phenomenon that exceeds standard, then issue order to stench wireless acquisition device 13, carry out sample collection, the real-time sample when polluting generation to guarantee to collect, sample collection is complete, odor pollutant pick-up unit 14 is automatically opened and is carried out the detection analysis of odorant composition and content, and will detect the data automatic transmission to the prediction that vehicle-mounted computer control center 11 carries out the tracking of polluter source and odor pollution variation tendency and pollution range, finally proposes emergency preplan.
The practical application example
Utilize the device of odor pollution early warning and monitoring of the present invention, Dagang District regional odor pollution accident in Tianjin is detected, process is as follows:
(1) preparatory stage: odor pollution early warning and monitoring device of the present invention is placed in Dagang District zone, Tianjin, according to " emission standard for odor pollutants " (GB14554-93), by vehicle-mounted computer control center 11, set the early warning value of odor concentration, sulfuretted hydrogen and ammonia, and mark place monitoring location.
(2) real time on-line monitoring: carry out Real-Time Monitoring by 12 pairs of stench environment of stench on-Line Monitor Device, and with the Monitoring Data automatic transmission to vehicle-mounted computer control center 11, by control center receive data and the early warning value of setting are in advance compared, find that the phenomenon that exceeds standard appears in odor concentration, vehicle-mounted computer control center issues order from trend stench wireless acquisition device 13, stench wireless acquisition device 13 carries out sample collection, when sample collection is complete, odor pollutant pick-up unit 14 is automatically opened collected specimens is carried out the detection analysis of odorant composition and content, and will detect the data automatic transmission to vehicle-mounted computer control center 11.
(3) accident early warning: vehicle-mounted computer control center 11, filter out the feature odorant pollutant of Polluted area according to receive data, compare with the feature pollutant in the odor pollution pollution source management database, and in this area peripheral edge 3km scope, filter out and cause may originating of odor pollution; According to the relative content of 22 kinds of main odorant pollutants, carry out quantification treatment, set up the fingerprint chromatogram in contaminants zone; Utilization Fuzzy Cluster Model method is identified the odor polluting source fingerprint chromatogram, according to maximum membership grade principle, judges accurately the source of odorant pollutant; Prediction odor pollution variation tendency and pollution range; The final emergency preplan that proposes.
Analyze through detecting, this regional feature pollutant is benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, o-xylene, ethanol, t-butyl methyl ether and butanone.Totally 8 of relevant odor pollution emission sources in this area peripheral edge 3km scope, the feature odorant pollutant of sample and 8 emission sources relatively see Table 1.
Table 1 sample compares with relevant pollution source feature odorant pollutant
| Emission source | The feature odorant pollutant |
| Sample | Benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, o-xylene, ethanol, t-butyl methyl ether, butanone |
| 1# | Benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, o-xylene, ethanol, t-butyl methyl ether |
| 2# | Benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, o-xylene, ethanol, acetone, isopropyl alcohol, t-butyl methyl ether, butanone, ethyl acetate |
| 3# | Carbon disulphide, benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, o-xylene, ethanol, acetone, isopropyl alcohol, t-butyl methyl ether, butanone, ethyl acetate |
| 4# | Carbon disulphide, benzene, toluene, m-xylene, P-xylene, acetone, isopropyl alcohol, butanone |
| 5# | Benzene, toluene, ethylbenzene, m-xylene, P-xylene, o-xylene, acetone |
| 6# | Sulfuretted hydrogen, dimethyl sulfide, carbon disulphide, benzene, toluene, ethylbenzene, m-xylene, P-xylene, styrene, propyl benzene, ethanol, acetone, t-butyl methyl ether, ethyl acetate |
| 7# | Carbon disulphide, benzene, toluene, ethylbenzene, m-xylene, P-xylene, o-xylene, ethanol, acetone, t-butyl methyl ether, butanone, ethyl acetate |
| 8# | Carbon disulphide, benzene, toluene, ethylbenzene, m-xylene, P-xylene, o-xylene, acetone, t-butyl methyl ether, butanone, ethyl acetate |
The fingerprint chromatogram set up of the relative content of main odorant pollutant per sample uses the Fuzzy Cluster Model method to the identifying of odor polluting source fingerprint chromatogram, and sample and relevant malodor source fingerprint chromatogram are as shown in Figure 3.
Sampling Matlab software programming realizes comparing between the spectrogram, spectrogram information is converted into the quantification matrix that computing machine can be identified, by means of the powerful data-handling capacity of computing machine, obtain fast and accurately the similarity coefficient between sample stench feature spectrogram and the pollution source, the similarity of 1# pollution source and sample is the highest, according to maximum membership grade principle, it can qualitatively be this odorant pollutant source, zone.In addition, the similarity of 2# and 3# malodor source and sample is also larger, is the different stench emission sources of 1# malodor source owned enterprise.Sample is as shown in table 2 with the similarity relation of relevant malodor source stench feature.
The similarity relation of table 2 sample and relevant malodor source stench feature
| Pollution source |
With the |
| 1 # | 0.9786 |
| 2 # | 0.7044 |
| 3 # | 0.7980 |
| 4 # | 0.0027 |
| 5 # | 0.1393 |
| 6 # | 0.5548 |
| 7 # | 0.1675 |
| 8 # | 0.2159 |
Use odor polluting source identification and pre-warning management system, variation tendency and the coverage of odor pollution are predicted, predict the outcome as shown in table 3.
Table 3 pollution range and trend were result
| Type of prediction | Predict the outcome |
| Ground Cmax distance | 190m |
| Maximum flooring concentration | 111.983 |
| Sensitive spot in the range of influence | Tianjin bioengineering company limited, Tianjin Electrical Appliances Co., Ltd, Tianjin electronic component company limited, Tianjin Bioisystech Co., Ltd etc. |
At last, according to the concrete condition of odor pollution, propose corresponding emergency preplan, support for fast and efficiently emergency disposal odor pollution of environmental management department accident provides science, as shown in table 4:
Table 4 accident emergency prediction scheme
Claims (9)
1. a device that is used for the odor pollution early warning and monitoring is characterized in that it is comprised of stench on-Line Monitor Device (12), stench wireless acquisition device (13), odor pollutant pick-up unit (14), vehicle-mounted electric supply installation (10) and vehicle-mounted computer control center (11);
Wherein, vehicle-mounted electric supply installation (10) is respectively vehicle-mounted computer control center (11), stench on-Line Monitor Device (12), odor pollutant pick-up unit (14) and stench wireless acquisition device (13) energy is provided;
Vehicle-mounted computer control center (11) by wireless module respectively at stench on-Line Monitor Device (12); odor pollutant pick-up unit (14) is connected with stench wireless acquisition device (13); stench on-Line Monitor Device (12) will detect the analysis data and send vehicle-mounted computer control center (11) to; determined whether by vehicle-mounted computer control center and to have the data that exceed standard; if there are the data that exceed standard; to stench wireless acquisition device (13) transmitted signal; by the automatic collected specimens of stench wireless acquisition device; sample collection is complete; odor pollutant pick-up unit (14) is automatically opened and is carried out the detection analysis of odorant composition and content; and will analyze data and be sent to vehicle-mounted computer control center (11) and carry out the early warning emergency analysis; corresponding emergency preplan finally is provided; support for environmental protection administrative authority provides emergent, improve the efficient that the odor pollution accident emergency is disposed.
2. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that the early warning and monitoring device is installed in the passenger vehicle, can leave at any time the scene of the accident, the odor pollution scene is monitored, the Jie Chu of factory that also can be placed in the odor polluting source of potentially contaminated ability carries out the odor pollution Real-Time Monitoring, and early warning is carried out in odor pollution.
3. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that vehicle-mounted electric supply installation also comprises supplying cell, voltage conversion device and vehicle-mounted charging device, can charge the battery by external power supply, also can in the vehicle operating process, utilize vehicle power generation to be charging on-vehicle battery, can provide the energy for instrument by external power supply, also the low-voltage of battery can be converted into high voltage and provide the energy for instrument.
4. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that vehicle-mounted computer control center, the function that had both had control stench on-Line Monitor Device, stench wireless acquisition device and odor pollutant pick-up unit has again to receive and preserves Real-time Monitoring Data and carry out the emergent function of early warning.
5. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that stench wireless acquisition device (13) is furnished with wireless remote receiver and pneumatic pump, the sampling instruction that can receive control center collects the air in the external world mode by the sampling of lung formula in the pre-packed empty sampler bag.
6. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that the stench on-Line Monitor Device comprises compound stench sensor array and meteorological determinator, and be furnished with the wireless remote transport module, all data that collect can be real-time transmitted to vehicle-mounted computer control center.
7. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that the odor pollutant pick-up unit can measure 22 kinds of main odorant pollutants in the environment qualitative, quantitatively, and be furnished with the wireless remote transport module, all data that collect can be real-time transmitted to control center.
8. the described device for the odor pollution early warning and monitoring of claim 1, it is characterized in that stench on-Line Monitor Device, odor pollutant pick-up unit and stench wireless acquisition device are fixed on the slideway in apparatus district, be respectively equipped with clip on each slideway, when clip is opened, equipment can slide at slideway, the work such as on-the-spot sample collection, detection are carried out in the position that can extend to body exterior 2m, apparatus can be maintained static when clip is closed.
9. adopt the described device for the odor pollution early warning and monitoring of claim 1 to carry out the method for monitoring, it is characterized in that:
(1) first by vehicle-mounted computer control center 11, set early warning value according to " emission standard for odor pollutants ", comprise odor concentration, sulfuretted hydrogen, ammonia, the mark monitoring location;
(2) detect the stench environment by stench on-Line Monitor Device 12, and with the Monitoring Data automatic transmission to vehicle-mounted computer control center 11, by control center receive data is compared with the early warning value of setting in advance, if without exceeding standard phenomenon, continuation is detected by stench on-Line Monitor Device 12, if there is each phenomenon that exceeds standard, then issues order to stench wireless acquisition device 13, carry out sample collection, the real-time sample when polluting generation to guarantee to collect; The concentration that described detection stench environment refers to odor concentration, representative malodor material and total volatile organism to the stench environment detects;
(3) sample collection is complete, odor pollutant pick-up unit 14 is automatically opened and is carried out the detection analysis of odorant composition and content, and will detect the data automatic transmission to the prediction that vehicle-mounted computer control center 11 carries out the tracking of polluter source and odor pollution variation tendency and pollution range, emergency preplan is finally proposed.
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| CN108982772A (en) * | 2018-07-27 | 2018-12-11 | 南通朝旭环保科技有限公司 | A kind of adjustable environmental protection detection device |
| CN111175443A (en) * | 2018-11-13 | 2020-05-19 | 西藏神州瑞霖环保科技股份有限公司 | Monitoring vehicle for monitoring malodorous gas |
| CN109975501A (en) * | 2019-03-22 | 2019-07-05 | 中国铁建大桥工程局集团有限公司 | A kind of inspection car for sponge city |
| CN109975501B (en) * | 2019-03-22 | 2022-03-15 | 中国铁建大桥工程局集团有限公司 | A patrol and examine car for sponge city |
| CN110321955A (en) * | 2019-07-03 | 2019-10-11 | 北京市城市管理研究院（北京市环境卫生监测中心） | A kind of foul gas monitoring method |
| CN110321955B (en) * | 2019-07-03 | 2021-03-19 | 北京市城市管理研究院（北京市环境卫生监测中心） | Malodorous gas monitoring method |
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