CN111311111A - Intelligent control system and control method for wastewater and waste gas in chemical industry park - Google Patents
Intelligent control system and control method for wastewater and waste gas in chemical industry park Download PDFInfo
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Abstract
The invention relates to an intelligent management and control system and a control method for waste water and waste gas in a chemical industry park, which comprises environment monitoring equipment, a monitoring center server and a control center server, wherein the environment monitoring equipment is used for monitoring the environment of the park and uploading monitoring data to the monitoring center server; a database for storing the uploaded monitoring data; the monitoring center server is used for receiving the monitoring data uploaded by the environment monitoring equipment and storing the monitoring data into a database; through right the monitoring data operation analysis carries out the early warning to the garden environment, realizes the intelligent management and control to the garden environment. The invention has high automation degree; concentrate management and control, accurate controllable, show the standardization that has promoted chemical industry garden enterprise waste water exhaust emission, the environmental quality in master garden that simultaneously can be fine again.
Description
Technical Field
The invention relates to an intelligent control system and method for waste water and waste gas in a chemical industry park.
Background
The chemical industry park is mainly based on the petrochemical industry and serves some fine chemical industries mainly comprising the petrochemical industry. The development, construction and management of chemical industrial parks have the defects of increasing the resource and energy consumption, increasing the yield of three wastes, incapability of supervising the environment and the like, so that the environmental pollution load is increased, and the serious influence of the ecological environment destruction degree on the regional ecological environment is aggravated.
Among the prior art, although some chemical industry gardens have taken certain garden environment management and control measures, for example, the emission that exceeds standard of enterprise is restricted at garden enterprise's calandria installation waste water, the online monitored control system of waste gas, adopts artifical investigation or remote data inquiry's mode to manage simultaneously, manages the standardization that the pollution sources of controlling the enterprise discharged to a certain extent, nevertheless still can not be to the comprehensive intelligent management and control of garden environment.
Disclosure of Invention
The invention aims to provide an intelligent control system and a control method for wastewater and waste gas in a chemical industrial park, which can realize comprehensive intelligent control of the park environment.
Based on the same inventive concept, the invention has two independent technical schemes:
1. the utility model provides a chemical industry garden waste water waste gas intelligence management and control system which characterized in that includes:
the environment monitoring equipment is used for monitoring the environment of the park and uploading monitoring data to the monitoring center server;
a database for storing the uploaded monitoring data;
the monitoring center server is used for receiving the monitoring data uploaded by the environment monitoring equipment and storing the monitoring data into a database; through right the monitoring data operation analysis carries out the early warning to the garden environment, realizes the intelligent management and control to the garden environment.
Further, the environment monitoring equipment is any one of an air environment monitoring device, a surface water environment monitoring device and a pollution source monitoring device, or a combination of the two devices, or the three devices, and the environment monitoring equipment is provided with a plurality of devices which are distributed at a plurality of places of a park.
Further, the database comprises an environmental quality database and a pollution source database, which are respectively used for storing environmental monitoring data and pollution source data.
Further, the air environment monitoring device comprises an automatic air station, a park boundary station and a sensitive point micro station, wherein the automatic air station is used for monitoring air SO2、NOX、CO、O3、PM2.5、PM10HCl parameters, weather five parameters, Volatile Organic Compounds (VOCs) and subdivided characteristic pollutants; the boundary station is used for monitoring Volatile Organic Compounds (VOCs) and meteorological five parameters in the chemical industry park; the sensitive point micro-station is used for monitoring the odor concentration.
Further, surface water environment monitoring device sets up in the upstream and downstream position of garden river course for CODmn, ammonia nitrogen, total phosphorus, total nitrogen, 5 parameters of quality of water and VOCs in the monitoring aquatic.
Furthermore, the pollution source monitoring device is composed of a waste water monitoring device and a waste gas monitoring device, and is arranged at the position of the waste water discharge port and the waste gas discharge port, the waste water monitoring device is used for monitoring CODcr, ammonia nitrogen, flow and pH value indexes, and the waste gas monitoring device is used for monitoring VOCs and components in waste gas.
Furthermore, the monitoring center server comprises the following data processing module to realize intelligent control of the garden environment,
the system comprises a park environment quality module, a data analysis module and a data analysis module, wherein the park environment quality module is used for displaying the monitoring point position distribution of a surface water environment monitoring device and an air environment monitoring device in a park by adopting a GIS electronic map, and can inquire the detection indexes, real-time detection data, historical data and data analysis conditions of the monitoring points;
the pollution source online monitoring module adopts a GIS electronic map to display the monitoring point location distribution of the pollution source monitoring device in the park, and can inquire the detection indexes, real-time detection data, historical data and data analysis conditions of the monitoring point location;
the early warning module is used for analyzing real-time monitoring data of the pollution source monitoring device and giving early warning when the emission value of the park enterprise exceeds the standard; and analyzing real-time monitoring data of the surface water environment monitoring device and the air environment monitoring device, and performing early warning and alarming when the numerical value of the environment index of the park exceeds the standard.
Further, the monitoring center server comprises a characteristic pollutant name library module, and the module analyzes and counts the characteristic pollutant name of the garden enterprise and the characteristic pollutant name of the garden according to the environmental assessment of the garden enterprise, the online monitoring data of the environment monitoring equipment and the regular monitoring result of the garden enterprise.
Furthermore, the early warning module can calculate out the enterprises that exceed the standard according to the characteristic pollutant directory library and the discharge historical data of the garden enterprises when the garden environment index value exceeds the standard, thereby realizing the traceability.
Furthermore, the early warning module is provided with a Gaussian plume atmospheric pollution diffusion model, the garden environment can be analyzed and predicted based on the Gaussian plume atmospheric pollution diffusion model, and the diffusion model is analyzed and predicted through a hydrometer method based on characteristic pollutants, historical overproof records of garden enterprises and wind speed and direction data.
Further, the monitoring center server comprises an emergency linkage module, and under the condition of a park environment emergency, emergency treatment strategies can be provided by calling the data of the emergency expert database, the emergency treatment database and the emergency contact database.
Furthermore, the pollution source online monitoring module can inquire the running conditions of the wastewater and waste gas treatment equipment at the monitoring point; correspondingly, the waste water and waste gas treatment equipment is provided with an operation monitoring device, and the operation monitoring device uploads the operation condition data to a monitoring center server through a network.
2. The utility model provides a control method of above-mentioned chemical industry garden waste water waste gas intelligence management and control system which characterized in that: the environment monitoring equipment distributed at each monitoring point in the park monitors the park environment on line, and uploads monitoring data to the monitoring center server in real time through the network, and the monitoring center server performs operation analysis according to the monitoring data and performs early warning and alarming on the park environment.
Further, when the environmental index value of the park exceeds the standard, calculating an exceeding enterprise; and the overproof enterprise is retested through the unmanned aerial vehicle, and finally the overproof emission enterprise is determined by combining with the park meteorological data, so that the traceability is realized.
The invention has the following beneficial effects:
the environment monitoring equipment distributed at each monitoring point of the park monitors the park environment on line, and uploads monitoring data to a monitoring center server (an intelligent control platform) in real time through a network, the monitoring center server analyzes and calculates according to the monitoring data through corresponding big data analysis, an artificial intelligence algorithm and a diffusion prediction mechanism, and if necessary, an unmanned aerial vehicle is adopted for retesting, so that the functions of early warning, alarming, tracing and emergency linkage are realized, further, the comprehensive intelligent control of the park environment is realized, the compliance of industrial wastewater and waste gas emission of the park is effectively improved, and the artificial intelligence algorithm is simultaneously equipped, so that the predictability of pollutant diffusion is greatly increased, and the management level of the park environment is obviously improved.
The monitoring center server comprises an early warning module, can analyze real-time monitoring data of the pollution source monitoring device, and carries out early warning when the emission value of a park enterprise exceeds the standard; the real-time monitoring data of the surface water environment monitoring device and the air environment monitoring device can be analyzed, when the park environment index value exceeds the standard, early warning and alarming are carried out, and enterprises exceeding the standard can be calculated according to the characteristic pollutant directory library and the discharge historical data of park enterprises, so that the traceability is realized. The monitoring center server comprises an emergency linkage module, and under the condition of a park environment emergency, emergency expert database, emergency processing database and emergency contact database data can be called to provide an emergency processing strategy. The invention adopts a mode of equipment early warning, artificial intelligence analysis, comprehensive treatment and event completion 4 steps to carry out the garden environment management work, and a perfect management mechanism is established, so that the garden environment management is more standard.
When the park environment index value exceeds the standard, the early warning module can calculate out an over-standard enterprise according to the characteristic pollutant name list library and the park enterprise emission historical data; and then retesting the calculated standard-exceeding enterprises through the unmanned aerial vehicle, and finally determining the standard-exceeding emission enterprises by combining with the meteorological data of the park, so as to realize traceability. According to the invention, the traceability system is comprehensively judged in five-in-one mode through the characteristic pollutant directory library, the online monitoring system, the artificial intelligence algorithm, the unmanned aerial vehicle retest and the campus meteorological data, so that the traceability accuracy is greatly improved.
The early warning module is provided with a Gaussian smoke plume atmospheric pollution diffusion model, after an overproof emission enterprise is confirmed, the park environment can be analyzed and predicted based on the Gaussian smoke plume atmospheric pollution diffusion model, and the park environment is analyzed and predicted by a specific gravity method based on characteristic pollutants, historical overproof records of the park enterprise and wind speed and direction data, so that the diffusion direction and the possible influence range are calculated, and the park environment is effectively and intelligently controlled.
In conclusion, the invention has high automation degree; centralized control, accurate and controllable; the remote control function degree is high, the traceability analysis and the calculation analysis prediction can be realized, and the stability of the atmospheric environment and the water environment of the park is ensured. The invention obviously improves the standardization of waste water and waste gas emission of enterprises in chemical industrial parks, and can well master the environmental quality of the parks at the same time.
Drawings
FIG. 1 is a schematic block diagram of an intelligent management and control system for waste water and waste gas in a chemical industrial park according to the invention;
FIG. 2 is a flow chart of the early warning module operation of the present invention;
fig. 3 is a functional system diagram of the present traceability system.
Detailed Description
The first embodiment is as follows: intelligent control system for waste water and waste gas in chemical industry park
As shown in fig. 1, the intelligent management and control system for waste water and waste gas in a chemical industry park mainly comprises an environment monitoring device, a database and a monitoring center server (intelligent management and control platform).
(I) environmental monitoring equipment
The environment monitoring equipment is used for monitoring the environment of the park and uploading monitoring data to the monitoring center server. The environment monitoring equipment is any one of an air environment monitoring device, a surface water environment monitoring device and a pollution source monitoring device, or a combination of the two devices, or the three devices, and in the embodiment, the environment monitoring equipment comprises three devices. The environment monitoring equipment is provided with a plurality of, and the distribution sets up in a plurality of places in the garden.
The air environment monitoring device comprises an automatic air station, a park boundary station and a sensitive point micro station, wherein the automatic air station is used for monitoring air SO2、NOX、CO、O3、PM2.5、PM10HCl parameters, weather five parameters, Volatile Organic Compounds (VOCs) and subdivided characteristic pollutants; the boundary station is used for monitoring Volatile Organic Compounds (VOCs) and meteorological five parameters in the chemical industry park; the sensitive point micro-station is used for monitoring the odor concentration.
The surface water environment monitoring device is arranged at the upstream and downstream positions of a river channel of a park and is used for monitoring CODmn, ammonia nitrogen, total phosphorus, total nitrogen, 5 parameters of water quality and VOCs in water.
The pollution source monitoring device comprises a wastewater monitoring device and a waste gas monitoring device, is arranged at the position of a wastewater discharge port and a waste gas discharge port of a park enterprise, is used for monitoring CODcr, ammonia nitrogen, flow and pH value indexes, and is used for monitoring VOCs and components in waste gas.
Because the environment monitoring equipment that distributes in the garden is many, and the data that relate to is many, adopts different modes respectively to upload the control data to the control center server. The pollution source monitoring device uploads monitoring data to a monitoring center server through a wireless network; the air automatic station of the surface water environment monitoring device and the air environment monitoring device transmits monitoring data to a core switch of a monitoring center in a wired mode, and the core switch transmits the data to a monitoring center server; and the park boundary station and the sensitive point micro station of the air environment monitoring device upload monitoring data to a monitoring center server through a wireless network.
(II) database
The database is used for storing the uploaded monitoring data. The database comprises an environmental quality database and a pollution source database which are respectively used for storing environmental monitoring data and pollution source data. The database can also comprise a basic database, a video database and a statistical index database, wherein the basic database stores basic data such as garden map data, and the video data stores field video data shot by a camera, such as field video data of construction conditions of monitoring points.
(III) monitoring center server
The monitoring center server is used for receiving the monitoring data uploaded by the environment monitoring equipment and storing the monitoring data to the database; through right the monitoring data operation analysis carries out the early warning to the garden environment, realizes the intelligent management and control to the garden environment. The monitoring center server comprises the following data processing modules, and intelligent management and control of the park environment are achieved. The software system adopts a springboot infrastructure.
And a park environment quality module. The GIS electronic map is adopted to display the distribution of monitoring point positions of the surface water environment monitoring device and the air environment monitoring device in the park, and the detection indexes, real-time detection data, historical data and data analysis conditions of the monitoring points can be inquired;
pollution sources on-line monitoring module. A GIS electronic map is adopted to display the monitoring point location distribution of the pollution source monitoring device in the park, and the monitoring point location detection indexes, real-time detection data, historical data and data analysis conditions can be inquired. The pollution source online monitoring module can also inquire the running conditions of the wastewater and waste gas treatment equipment at the monitoring point; correspondingly, the waste water and waste gas treatment equipment is provided with an operation monitoring device, and the operation monitoring device uploads the operation condition data to a monitoring center server through a network. The operation condition data comprises real-time data of the operation conditions of key equipment such as a fan, an inlet and outlet water pump, a dosing system and the like.
And an early warning module. Analyzing real-time monitoring data of the pollution source monitoring device, and performing early warning and alarming when the emission value of the park enterprise exceeds the standard; and analyzing real-time monitoring data of the surface water environment monitoring device and the air environment monitoring device, and performing early warning and alarming when the numerical value of the environment index of the park exceeds the standard. The early warning and alarm thresholds are set according to the limits agreed in the chemical industry park. And according to the standard exceeding condition, taking related tracing and diffusion management measures. When the environmental index value of the garden exceeds the standard, the overproof enterprises can be calculated according to the characteristic pollutant directory library and the discharge historical data of the garden enterprises, and the traceability is realized. The early warning module is provided with a Gaussian plume atmospheric pollution diffusion model, after the garden enterprises which discharge over standard are confirmed, the garden environment can be analyzed and predicted based on the Gaussian plume atmospheric pollution diffusion model, and the diffusion model is analyzed and predicted through a hydrometric method based on characteristic pollutants, historical over standard records of the garden enterprises and wind speed and direction data.
And the characteristic pollutant name library module. And analyzing and counting the characteristic pollutant directory of the park enterprise and the characteristic pollutant directory of the park according to the environmental assessment of the park enterprise, the online monitoring data of the environment monitoring equipment and the periodic monitoring result of the park enterprise. The determination of the pollutant factors needs to be screened and determined by procedures such as enterprise research, related file lookup, park environmental protection management approval and the like.
And an emergency linkage module. Under the condition of emergency events of the environment of the park, emergency treatment strategies can be provided by calling the data of the emergency expert database, the emergency event treatment database and the emergency contact database. An emergency linkage system needs a three-step closed-loop management mode of event notification, event processing and event recording.
Example two: intelligent control system for waste water and waste gas in chemical industry park
26 chemical enterprises in a certain chemical park, which are mainly petrochemical upstream and downstream enterprises, have main pollution factors of HCl and volatile organic compounds mainly containing benzene, toluene, benzene series and the like. During specific implementation, the park is respectively provided with 1 air automatic monitoring station in the up-down wind direction and contains SO2、NOX、CO、O3、PM2.5、PM10Conventional 6 parameters, HCl, and chemical park Volatile Organic Compounds (VOC)s) And finely divided characteristic contaminants; is provided with 10 sets of micro air stations containing VOCsMonitoring of values and HCl; the garden is provided with a river channel entering the river, the upper and lower reaches of the garden are respectively provided with 1 set of surface water environment automatic stations, and the monitoring factors mainly contain CODmnAmmonia nitrogen, total phosphorus, total nitrogen, 5 parameters and VOC in waters(toluene, p-xylene, styrene, anilines). 26 waste water discharge openings of the enterprises are all provided with a waste water online monitoring system which mainly contains CODcr4 indexes of ammonia nitrogen, flow and pH; the wastewater discharge port is mainly used for monitoring VOCs and components.
The threshold values of early warning and alarming are set according to the restriction agreed in the chemical industry park, and specifically as follows:
TABLE 1 atmospheric environmental quality early warning limit
TABLE 2 Water environmental quality early warning alarm limit
TABLE 3 Enterprise exhaust emission early warning limit
TABLE 4 Enterprise wastewater discharge early warning limit
Example three: control method of intelligent control system for waste water and waste gas in chemical industry park
The intelligent management and control system described in the first embodiment and the second embodiment is used for control. As shown in fig. 2, the environment monitoring devices distributed at each monitoring point in the park monitor the park environment on line, and upload the monitoring data to the monitoring center server in real time through the network, and the monitoring center server performs operation and analysis according to the monitoring data, performs early warning and alarm on the park environment, and performs corresponding disposal.
As shown in fig. 3, when the emission value of the campus enterprise exceeds the standard, an early warning alarm is given, and the enterprise is informed to dispose. When the environmental index value of the park exceeds the standard, calculating out an overproof enterprise; and the overproof enterprise is retested through the unmanned aerial vehicle, and finally the overproof emission enterprise is determined by combining with the park meteorological data, so that the traceability is realized. Meanwhile, an emergency event starting program can be started to dispose emergency events. After the standard exceeding discharge point position is determined, based on a diffusion model, according to the type and concentration of the characteristic pollutants, the historical standard exceeding records of enterprises, the wind speed and the wind direction, the method calculates through a hydrometer method, calculates the diffusion direction and the possible influence range, and carries out prediction analysis on the environment of the park.
Claims (14)
1. The utility model provides a chemical industry garden waste water waste gas intelligence management and control system which characterized in that includes:
the environment monitoring equipment is used for monitoring the environment of the park and uploading monitoring data to the monitoring center server;
a database for storing the uploaded monitoring data;
the monitoring center server is used for receiving the monitoring data uploaded by the environment monitoring equipment and storing the monitoring data into a database; through right the monitoring data operation analysis carries out the early warning to the garden environment, realizes the intelligent management and control to the garden environment.
2. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 1, characterized in that: the environment monitoring equipment is any one of an air environment monitoring device, a surface water environment monitoring device and a pollution source monitoring device, or a combination of the two devices, or the three devices, and is provided with a plurality of environment monitoring equipment which are distributed at a plurality of places in a garden.
3. The intelligent management and control system for waste water and waste gas of chemical industry park according to claim 2, characterized in that: the database comprises an environmental quality database and a pollution source database which are respectively used for storing environmental monitoring data and pollution source data.
4. The intelligent management and control system for waste water and waste gas of chemical industry park according to claim 2, characterized in that: the air environment monitoring device comprises an automatic air station, a park boundary station and a sensitive point micro station, wherein the automatic air station is used for monitoring air SO2、NOX、CO、O3、PM2.5、PM10HCl parameters, weather five parameters, Volatile Organic Compounds (VOCs) and subdivided characteristic pollutants; the boundary station is used for monitoring Volatile Organic Compounds (VOCs) and meteorological five parameters in the chemical industry park; the sensitive point micro-station is used for monitoring the odor concentration.
5. The intelligent management and control system for waste water and waste gas of chemical industry park according to claim 2, characterized in that: the surface water environment monitoring device is arranged at the upstream and downstream positions of a river channel of a park and is used for monitoring CODmn, ammonia nitrogen, total phosphorus, total nitrogen, 5 parameters of water quality and VOCs in water.
6. The intelligent management and control system for waste water and waste gas of chemical industry park according to claim 2, characterized in that: the pollution source monitoring device is composed of a waste water monitoring device and a waste gas monitoring device, and is arranged at the positions of a waste water discharge port and a waste gas discharge port, the waste water monitoring device is used for monitoring CODcr, ammonia nitrogen, flow and pH value indexes, and the waste gas monitoring device is used for monitoring VOCs and components in waste gas.
7. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 1, characterized in that: the monitoring center server comprises the following data processing modules for realizing the intelligent control of the garden environment,
the system comprises a park environment quality module, a data analysis module and a data analysis module, wherein the park environment quality module is used for displaying the monitoring point position distribution of a surface water environment monitoring device and an air environment monitoring device in a park by adopting a GIS electronic map, and can inquire the detection indexes, real-time detection data, historical data and data analysis conditions of the monitoring points;
the pollution source online monitoring module adopts a GIS electronic map to display the monitoring point location distribution of the pollution source monitoring device in the park, and can inquire the detection indexes, real-time detection data, historical data and data analysis conditions of the monitoring point location;
the early warning module is used for analyzing real-time monitoring data of the pollution source monitoring device and giving early warning when the emission value of the park enterprise exceeds the standard; and analyzing real-time monitoring data of the surface water environment monitoring device and the air environment monitoring device, and performing early warning and alarming when the numerical value of the environment index of the park exceeds the standard.
8. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 7, characterized in that: the monitoring center server comprises a characteristic pollutant name library module, and the module analyzes and counts a characteristic pollutant name of a park enterprise and a characteristic pollutant name of a park according to the environmental assessment of the park enterprise, the online monitoring data of the environment monitoring equipment and the periodic monitoring result of the park enterprise.
9. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 8, characterized in that: the early warning alarm module can calculate out the enterprises that exceed standard according to characteristic pollutant name list storehouse, garden enterprise emission historical data when garden environment index numerical value exceeds standard, realizes tracing to the source.
10. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 8, characterized in that: the early warning module is provided with a Gaussian plume atmospheric pollution diffusion model, the garden environment can be analyzed and predicted based on the Gaussian plume atmospheric pollution diffusion model, and the diffusion model is analyzed and predicted through a hydrometric method based on characteristic pollutants, historical overproof records of garden enterprises and wind speed and direction data.
11. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 7, characterized in that: the monitoring center server comprises an emergency linkage module, and under the condition of a park environment emergency, emergency treatment strategies can be provided by calling emergency expert database, emergency treatment database and emergency contact database data.
12. The chemical industry park waste water and exhaust gas intelligent management and control system of claim 7, characterized in that: the pollution source online monitoring module can inquire the operation conditions of the wastewater and waste gas treatment equipment at the monitoring point; correspondingly, the waste water and waste gas treatment equipment is provided with an operation monitoring device, and the operation monitoring device uploads the operation condition data to a monitoring center server through a network.
13. A control method of the intelligent management and control system for waste water and waste gas in the chemical industry park as claimed in any one of claims 1 to 12, characterized in that: the environment monitoring equipment distributed at each monitoring point in the park monitors the park environment on line, and uploads monitoring data to the monitoring center server in real time through the network, and the monitoring center server performs operation analysis according to the monitoring data and performs early warning and alarming on the park environment.
14. The method of claim 13, wherein: when the environmental index value of the park exceeds the standard, calculating out an overproof enterprise; and the overproof enterprise is retested through the unmanned aerial vehicle, and finally the overproof emission enterprise is determined by combining with the park meteorological data, so that the traceability is realized.
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Effective date of registration: 20210824 Address after: 210000 Floor 9, unit 3, building 2, No. 8, Jialing Jiangdong Street, Jianye District, Nanjing, Jiangsu Province Patentee after: Jiangsu Environmental Engineering Technology Co.,Ltd. Address before: 210036 241 Fenghuang West Street, Gulou District, Nanjing City, Jiangsu Province Patentee before: JIANGSU PROVINCIAL ACADEMY OF ENVIRONMENTAL SCIENCES, ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |