CN112816541A - Poisonous and odorous gas detection and monitoring system containing VOCs - Google Patents

Poisonous and odorous gas detection and monitoring system containing VOCs Download PDF

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CN112816541A
CN112816541A CN202011617124.6A CN202011617124A CN112816541A CN 112816541 A CN112816541 A CN 112816541A CN 202011617124 A CN202011617124 A CN 202011617124A CN 112816541 A CN112816541 A CN 112816541A
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data
monitoring
voc
monitoring system
pid
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邹炎
靳大鹏
贾志晖
邢宇
张飞
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Shanxi Yicheng Kexin Technology Co ltd
Shanxi Qinghuan Nengchuang Environmental Technology Co ltd
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Shanxi Yicheng Kexin Technology Co ltd
Shanxi Qinghuan Nengchuang Environmental Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59Transmissivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/64Electrical detectors
    • G01N30/68Flame ionisation detectors

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  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention discloses a detection and monitoring system for toxic and malodorous gas containing VOCs (volatile organic compounds) in the technical field of gas treatment, which comprises a front-end construction subsystem, a data verification subsystem, a data transmission subsystem and a data platform, wherein the front-end construction subsystem mainly comprises production and treatment equipment, the toxic and malodorous gas leakage point containing VOCs is subjected to data acquisition and detection, and after data verification is carried out by the data verification subsystem, then data is transmitted back to the data platform through the data transmission subsystem, the pollutant emission and treatment are controlled by combining a supervision authority and a big data platform, fixed and movable PID real-time monitoring and GC-FID regular sampling detection and correction are combined, and unmanned aerial vehicle image acquisition and PID inspection are matched, and background data processing and integration are carried out, the operation of the environmental protection facility is adjusted through internet feedback, and economic, reliable and intelligent integral monitoring and treatment of pollution emission are realized.

Description

Poisonous and odorous gas detection and monitoring system containing VOCs
Technical Field
The invention relates to the technical field of gas treatment, in particular to a detection and monitoring system for toxic and malodorous gas containing VOCs.
Background
The method can be well controlled only by accurate measurement, and the control of toxic malodorous gases (containing VOCs) is based on the premise of accurate measurement, so that accurate measurement not only needs accurate detection equipment (or a monitoring principle), but also needs an economic and reliable monitoring scheme.
The GC-FID monitoring data is accurate, but the equipment price is high, the material consumption is high, the volume is large, and the monitoring time is long; the PID monitoring data has larger deviation, but the equipment is cheap, has no consumables, and has small volume and short monitoring time. The production site usually has thousands of leakage points, and the GC-FID cannot be adopted for real-time monitoring in a large area.
Based on the above, the invention designs a toxic and malodorous gas detection and monitoring system containing VOCs, so as to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a detection and monitoring system for toxic and malodorous gases containing VOCs, which combines fixed PID real-time monitoring and GC-FID periodic sampling detection proofreading, is matched with unmanned aerial vehicle image acquisition and PID routing inspection, adjusts the operation of environmental protection facilities through background data processing and integration and internet feedback, and realizes economic, reliable and intelligent integral monitoring and treatment of pollution emission.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a contain poisonous foul gas of VOCs and detect and monitoring system, includes front end construction subsystem, data check subsystem, data transmission subsystem and data platform, the front end construction subsystem mainly includes production and treatment facility, carries out data acquisition to the poisonous foul gas leakage point that contains VOCs and detects, carries out the data check back through the data check subsystem, and rethread data transmission subsystem passes back data to data platform, combines supervision authorities and big data platform to discharge and administer the management and control to the pollutant.
Preferably, the front-end construction subsystem includes that VOC row mouthful PID monitoring system, the continuous PID monitoring system of factory boundary VOC, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment, VOC row mouthful PID monitoring system and the continuous PID monitoring system of factory boundary VOC are used for carrying out continuous monitoring to exhaust emission, artifical portable VOC detector is used for monitoring regularly patrols and examines exhaust gas concentration, unmanned aerial vehicle patrol and examine equipment is used for PID to patrol and examine and field image acquisition, wherein, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment testing result and the continuous PID monitoring system of VOC row mouthful PID monitoring system and factory boundary VOC check up, contrast.
Preferably, unmanned aerial vehicle patrols and examines equipment includes unmanned aerial vehicle flight system, PID monitoring system, electron camera system, temperature, pressure, humidity, illumination sensing system, positioning system, data transmission system and intelligent analysis system, unmanned aerial vehicle patrols and examines equipment and memorizes the study to polluting the position, can carry out secondary discernment to this point in the monitoring of next time, realizes the intelligent management and control after administering.
Preferably, the data verification system is a GC-FID monitoring system, and the GC-FID monitoring system is used for performing final verification on the on-site VOC discharge PID monitoring system and the factory-boundary VOC continuous PID monitoring system.
Preferably, the data transmission system adopts a mobile internet, and comprises a mobile, linkage and telecommunication 3G, 4G and 5G network, the data or the detection video monitored by the GC-FID continuous monitoring system is transmitted to the data control center, and meanwhile, the data or the video is transmitted to the data platform through the mobile internet, and the data control center automatically analyzes whether the monitored data is qualified; if the current situation is not qualified, an alarm system is started to remind an operator that the operator cannot enter an operation place, or the treatment mode is automatically switched.
Preferably, the automatic switching treatment is that the system automatically opens a gas collection pipeline valve after alarming, and the VOCs gas enters the on-way purification and tail end treatment system to be purified.
Preferably, the data platform uploads data monitored by the GC-FID continuous monitoring system to the data platform through a VPN private network or an internet, the data platform comprises a database server, a web release server, a data query server and a monitoring management platform, the data platform uploads VOC detection results to the database server through a local area network to provide data service for client application programs, or uploads the VOC detection results to the web release server through the internet, and online information browsing service can be provided for clients; after the detection result data are uploaded to a local area network or an internet, inquiring through a data inquiry server; or upload data or video to the monitoring management platform.
Compared with the prior art, the invention has the beneficial effects that:
(1) the system adopts a mode of combining movable PID monitoring with fixed PID monitoring to replace GC-FID monitoring, so that the system monitoring is more scientific, the monitoring data is more accurate, the overall investment amount of the system is reduced, the overall operating cost of the system is reduced, and the labor force of the whole system is reduced.
(2) The system adopts the mode of front-end construction, data verification, data transmission and data platform to integrate and reliably combine the VOC monitoring system, so that the data detection is more accurate, the data transmission is more rapid and convenient, the management personnel can know the field data and the field operation condition in real time, and the purposes of scientific detection, high transmission efficiency and convenient management are achieved.
(3) In the monitoring system, the detection of the portable VOC detector or the unmanned aerial vehicle can be checked with a PID continuous monitoring system; the detection of the portable VOC detector or the unmanned aerial vehicle can be checked with a GC-FID continuous monitoring system; the PID continuous monitoring system can be verified with the GC-FID continuous monitoring system. The GC-FID continuous monitoring system is the final check. The mutual check of the monitoring system can make the field detection data more scientific and more accurate.
(4) The system adopts the unmanned aerial vehicle system of patrolling and examining, can check up on-the-spot smog concentration at any time, also can look for on-the-spot running, emit, drip, leak serious place simultaneously. The place that reveals seriously is accompanied with white cigarette or black cigarette on the scene, makes the peripheral light transmissivity of point location of revealing change, and the scene is patrolled and examined the back of shooing through unmanned aerial vehicle, and the photo is passed back to forest gemann blackness detecting system automatic analysis, confirms the light transmissivity of scene smog, and compares with peripheral whole environment background value, discovers and reveals the condition, and the very first time is qualitatively judged, in time takes to deal with the measure.
(5) The system adopts unmanned aerial vehicle to detect and can effectually reduce artifical scene and patrol and examine the frequency, saves time, laborsaving, and efficiency improves greatly. The unmanned aerial vehicle detection system mainly comprises an unmanned aerial vehicle system, a PID detection system and a video camera. Unmanned aerial vehicle detecting system passes through remote operation unmanned aerial vehicle aircraft, PID detects and video camera part, reaches the purpose that detects VOC and inspection scene operational aspect, and on-the-spot monitoring data accessible network transmission reaches control center.
(6) This system can adopt unmanned aerial vehicle monitoring collection scene smog picture, confirms scene light transmissivity through lingermann blackness automatic analysis system, and compares with site environment background value, finds that the condition of revealing in time takes measures.
(7) The system takes images through the unmanned aerial vehicle, passes photos back, automatically analyzes the photos through the Ringelmann blackness detection system, compares the photos with the background value of the site environment, records the photos, analyzes the photos through big data intelligent analysis software, draws a smoke concentration distribution diagram of a monitoring area, finally finds site positions easy to leak on site, and takes corresponding countermeasures for the site positions easy to leak.
(8) The system adopts intelligent centralized control.
(9) The system has accurate and efficient monitoring and ensures that the operating environment is safer.
(10) The whole system has good effect, stable efficiency and strong adaptability.
(11) The whole system is simple to operate and manage and good in system reliability.
(12) After the toxic and malodorous gas is scientifically detected and monitored by the process flow, the operation of manpower resources can be effectively saved, the data transmission is more accurate, the timeliness of the data transmission is better, and the personnel operation is safer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a contain poisonous foul gas of VOCs and detect and monitoring system, includes front end construction subsystem, data check subsystem, data transmission subsystem and data platform, front end construction subsystem mainly includes production and treatment facility, carries out data acquisition to the poisonous foul gas leakage point that contains VOCs and detects, carries out the data check back through data check subsystem, and rethread data transmission subsystem is with data passback to data platform, combines supervision authority and relevant mechanism big data platform to discharge and administer and control the pollutant and carry out the management and control, reaches scientific and accurate detection and monitoring purpose.
The front end construction subsystem includes that VOC row mouthful PID monitoring system, the continuous PID monitoring system of factory boundary VOC, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment, VOC row mouthful PID monitoring system and the continuous PID monitoring system of factory boundary VOC are used for carrying out the continuous monitoring to exhaust emission, artifical portable VOC detector is used for monitoring regularly patrols and examines exhaust gas concentration, unmanned aerial vehicle patrol and examine equipment is used for PID to patrol and examine and field image acquisition, wherein, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment testing result and the continuous PID monitoring system of factory boundary VOC of row mouthful PID monitoring system and factory boundary VOC check up, contrast.
Wherein, VOC row mouth PID monitoring system and factory VOC continuous PID monitoring system principle do:
the sample gas is irradiated by an ultraviolet lamp, wherein the organic matter to be detected is ionized into positive and negative ions, the positive and negative ions move to two stages under the action of an electric field to generate current, and the current is amplified by a signal amplifier and then data is output. After being detected, the positive and negative ions are recombined into the original gas. PID is a non-destructive detector and the gas detected by PID can be collected for further determination.
Wherein, portable VOC detector principle does:
the use method of the portable VOC detector is that the portable VOC gas detector is in a normal working state when the portable VOC detector is started, and then the portable VOC gas detector is held by hands to move to detect the VOC gas concentration in the environment needing to be detected. If the leakage point is searched, when the leakage point is not known at any place, the leakage point can be searched by holding the instrument, and the place with the highest concentration is the leakage point. The portable VOC detector also has a memory function, and can record the data per second of the detection process, so that the query of the subsequent detection record data and the computer printing are convenient.
Wherein, unmanned aerial vehicle patrols and examines equipment includes
a. Unmanned aerial vehicle monitoring system constitutes:
the unmanned aerial vehicle monitoring system mainly comprises an unmanned aerial vehicle flight system, a PID monitoring system, an electronic shooting (imaging) system, a temperature, pressure, humidity, illumination sensing system, a positioning system (GPS/BDS), a data transmission system and an intelligent analysis system.
b. Application of unmanned aerial vehicle monitoring system
1) And (5) dangerous point source monitoring.
2) And monitoring regional background values.
3) And (5) checking and monitoring along the pipeline.
4) And (5) daily management and control monitoring.
5) Regional inspection
c. Unmanned aerial vehicle monitoring data acquisition
Unmanned aerial vehicle monitoring includes manual control monitoring, orbit determination cruise monitoring.
1) Application range of manual control monitoring
Complex site environment, never monitored, point locations needing multi-directional observation and monitoring, and the like.
2) Orbit determination and aerial survey application range
No complex structure block exists; track data; and monitoring the non-obstacle structures and the like in the elevation range without the track data but in the coordinate range.
d. Unmanned aerial vehicle monitoring system analysis
Unmanned aerial vehicle sampling can obtain data simultaneously: date, time, GPS/BDS location, altitude, temperature, pressure, humidity, lighting, PID measurements (TVOCs, ammonia, CO2, PM2.5, etc.), real-time images, etc.
1) Pollutant over-standard alarm
In the monitoring process, the pollutant exceeding is marked with the exceeding point position, and the alarm is given.
2) Automatic discrimination of leakage
The place with serious leakage is accompanied by white and black smog, so that the light transmission around the leakage point is changed, the automatic Ringelmann blackness detection system identifies the pollution point and the background area, draws an area light transmission distribution diagram, determines the pollution point and feeds back field personnel for confirmation.
1) Regional pollutant concentration gradient map drawing
After the area monitoring, the system carries out according to the returned data, draws a pollutant concentration gradient diagram, calculates an area background value, can reduce the area of a polluted point position by checking the pollutant concentration gradient diagram, and carries out manual screening.
2) Region image synthesis
The system can synthesize regional images and assist with regional pollution concentration gradient maps to monitor the confirmed pollution points of personnel more conveniently.
e. Intelligent learning system
The system carries out intelligent learning recording monitoring circuit through manual operation monitoring, and after recording, the automatic monitoring function can be realized. The system carries out memory study to the pollution point position, can carry out secondary discernment to this point in the monitoring of next time, realizes the intelligent management and control after administering.
f. The unmanned aerial vehicle monitoring has the advantages of comprehensive safety, timeliness, high efficiency, simultaneous transmission and recording of data in multiple directions, repeated observation, multi-view authentication, intelligent analysis and the like.
1) Comprehensive security
The unmanned aerial vehicle monitoring system can monitor dangerous areas and areas which are difficult to touch by monitoring personnel, and the comprehensiveness of monitoring data and the safety of the monitoring personnel are guaranteed.
2) Timely and efficient
But unmanned aerial vehicle monitoring real-time transmission monitoring data and image to there is the orbit determination function of cruising, can monitor according to the procedure of setting for, when guaranteeing the promptness of data, improved the efficiency of monitoring.
3) Multi-bit data simultaneous transfer recording
The unmanned aerial vehicle sampling can simultaneously obtain data such as date, time, GPS/BDS positioning, altitude, temperature, pressure, humidity, illumination, PID measuring results (TVOCs, ammonia, CO2, PM2.5 and the like), real-time images and the like, and a multidirectional basis is provided for later analysis.
1) Repeatable observation and multi-view authentication
Unmanned aerial vehicle can observe repeatedly the pollution point position at the monitoring in-process, and multi-angle authentication, especially high altitude and danger area, this ability advantage is especially outstanding.
2) Intelligent analysis
The system is provided with an intelligent analysis system and an intelligent learning system, intelligently analyzes the data of a monitored area, draws a concentration gradient map and a field synthetic image of the area, judges the pollution point position, the pollution range and the like, and carries out standard exceeding alarm and marking. The monitoring system can carry out track learning and pollution point source record learning on the monitored area, and can reduce monitoring burden and improve monitoring efficiency when monitoring is carried out again.
The data verification system is a GC-FID monitoring system, and the GC-FID monitoring system is used for finally verifying the on-site VOC discharge PID monitoring system and the factory VOC continuous PID monitoring system.
(1) GC-FID continuous monitoring system
The continuous monitoring system for exhaust emission is a set of extraction type monitoring system for measuring whole-course high-temperature heat tracing from sampling treatment to analyzer. This system is from the sampling probe through sample transmission line, and to the instrument inside and gas circuit diverter valve, sampling pump and detector again, whole journey all adopts high temperature (120 ℃) to carry out the companion's heat, avoids sample gas to adsorb in the pipeline, prevents that the sample condensation from causing the loss. The content of VOC in the discharged waste gas can be truly reflected.
The system configuration is based on an advanced gas chromatography separation technology and a FID detection method, volatile organic gas components such as Total Hydrocarbon (THC), methane (CH4) and non-methane total hydrocarbon (NMHC) in the exhaust gas are measured, and the system configuration has the advantages of high sensitivity, accurate measurement, high reliability, long running time and the like. The system is particularly suitable for places with low concentration, high humidity and strong corrosivity.
The data transmission is that the data or the detection video monitored by the GC-FID continuous monitoring system is transmitted to a data control center by adopting a mobile internet (a 3G, 4G, 5G network and the like of mobile, linkage and telecommunication), and simultaneously the data or the video is transmitted to a data platform by the internet, and the control center automatically analyzes whether the monitored data is qualified; if the VOCs is not qualified, an alarm system (6) is started to remind an operator that the operator can not enter an operation place, or the system can automatically switch the treatment mode (for example, in the prior static treatment, the gas collection pipeline valve can be automatically opened by the system after the alarm, and the VOCs gas enters an on-way purification and end treatment system to be purified).
The data platform uploads the data monitored by the GC-FID continuous monitoring system to the data platform through a VPN private network or an internet technology. The data platform comprises a database server, a web publishing server, a data query and monitoring management platform; the system can upload the VOC detection result to the database server through the local area network, provide data service for client application programs, can know data such as on-site VOC detection data and videos in real time, can control on-site workers in real time through analyzing data, know on-site operation conditions, and provide favorable guarantee for on-site management. The VOC detection result can also be uploaded to a web publishing server through the Internet, and online information browsing service can be provided for a client; after the detection result data are uploaded to a local area network or an internet, the data can be inquired through a webpage, so that the data inquiry of a client is facilitated; data or videos can be uploaded to a monitoring management platform, and pollutant emission and treatment are controlled by combining a supervision authority and a related organization big data platform, so that the purposes of scientific and accurate detection and monitoring are achieved.
The system adopts LDRC technology, and on the basis of the traditional LDAR technology (leakage detection and repair), I company introduces a new generation LDRC technology, namely leakage-monitoring-repairing-management and control technology. The LDRC system mainly searches for a leakage point source, then detects the leakage point source, finds the leakage point source, repairs the leakage point source, and continuously optimizes and improves after the repair is completed. The LDRC technology adds a control technology compared with the original LDAR technology, the technology not only can reduce the leakage points or the leakage quantity of VOC treatment points or places, but also can control the pollution discharge and the treatment effect in real time. The site leakage point position is more perfect, the operation environment is safer, and the pollutant discharge and treatment effects are more stable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a poisonous foul gas detection and monitoring system who contains VOCs which characterized in that: including front end construction subsystem, data verification subsystem, data transmission subsystem and data platform, the front end construction subsystem mainly includes production and treatment equipment, carries out data acquisition to the poisonous foul gas that contains VOCs point of revealing and detects, carries out the data verification back through the data verification subsystem, and rethread data transmission subsystem passes back data to data platform, combines supervision authorities and big data platform to discharge and administer and manage and control the pollutant.
2. The system according to claim 1, wherein the system for detecting and monitoring toxic and malodorous gases containing VOCs comprises: the front end construction subsystem includes that VOC row mouthful PID monitoring system, the continuous PID monitoring system of factory boundary VOC, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment, VOC row mouthful PID monitoring system and the continuous PID monitoring system of factory boundary VOC are used for carrying out the continuous monitoring to exhaust emission, artifical portable VOC detector is used for monitoring regularly patrols and examines exhaust gas concentration, unmanned aerial vehicle patrol and examine equipment is used for PID to patrol and examine and field image acquisition, wherein, artifical portable VOC detector and unmanned aerial vehicle patrol and examine equipment testing result and the continuous PID monitoring system of factory boundary VOC of row mouthful PID monitoring system and factory boundary VOC check up, contrast.
3. The system according to claim 2, wherein the toxic malodorous gas containing VOCs is detected and monitored by a detector, which comprises: unmanned aerial vehicle patrols and examines equipment includes unmanned aerial vehicle flight system, PID monitoring system, electron camera system, temperature, pressure, humidity, illumination sensing system, positioning system, data transmission system and intelligent analysis system, unmanned aerial vehicle patrols and examines equipment and memorizes the study to polluting the position, can carry out secondary discernment to this point in the monitoring of next time, realizes the intelligent management and control after administering.
4. The system according to claim 1, wherein the system for detecting and monitoring toxic and malodorous gases containing VOCs comprises: the data verification system is a GC-FID monitoring system, and the GC-FID monitoring system is used for finally verifying the on-site VOC discharge PID monitoring system and the factory VOC continuous PID monitoring system.
5. The system according to claim 1, wherein the system for detecting and monitoring toxic and malodorous gases containing VOCs comprises: the data transmission system adopts a mobile internet and comprises 3G, 4G and 5G networks of mobile, linkage and telecommunication, data or detection video monitored by the GC-FID continuous monitoring system is transmitted to the data control center, meanwhile, the data or the video is transmitted to the data platform through the mobile internet, and the data control center automatically analyzes whether the monitored data is qualified; if the current situation is not qualified, an alarm system is started to remind an operator that the operator cannot enter an operation place, or the treatment mode is automatically switched.
6. The system according to claim 5, wherein the toxic malodorous gas containing VOCs is detected and monitored by a detector, which comprises: and the automatic switching treatment is that the system automatically opens a gas collecting pipeline valve after alarming and enters an on-way purification and terminal treatment system to purify VOCs gas.
7. The system according to claim 1, wherein the system for detecting and monitoring toxic and malodorous gases containing VOCs comprises: the data platform uploads data monitored by the GC-FID continuous monitoring system to the data platform through a VPN private network or the Internet, the data platform comprises a database server, a web publishing server, a data query server and a monitoring management platform, the data platform uploads VOC detection results to the database server through a local area network to provide data service for client application programs, or uploads the VOC detection results to the web publishing server through the Internet to provide online information browsing service for clients; after the detection result data are uploaded to a local area network or an internet, inquiring through a data inquiry server; or upload data or video to the monitoring management platform.
CN202011617124.6A 2020-12-31 2020-12-31 Poisonous and odorous gas detection and monitoring system containing VOCs Pending CN112816541A (en)

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Cited By (2)

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CN114019229A (en) * 2021-10-30 2022-02-08 宝璟科技(深圳)有限公司 Environmental protection equipment monitoring system based on internet
CN114487211A (en) * 2022-03-16 2022-05-13 河北科技大学 GC-FID monitoring method and system for monitoring volatile organic compounds in second-level real time

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