CN104316656A - Waste gas purification real-time monitoring system and method - Google Patents
Waste gas purification real-time monitoring system and method Download PDFInfo
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- CN104316656A CN104316656A CN201410617806.5A CN201410617806A CN104316656A CN 104316656 A CN104316656 A CN 104316656A CN 201410617806 A CN201410617806 A CN 201410617806A CN 104316656 A CN104316656 A CN 104316656A
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Abstract
The invention discloses a waste gas purification real-time monitoring system which comprises a sensor, a signal conditioning circuit, a microcontroller, a waste gas processing module, an alarm module, a wireless communication module, a monitoring center PC and a mobile terminal; the sensor is connected with the signal conditioning circuit; the signal conditioning circuit, the waste gas processing module, the alarm module and the wireless communication module are all connected with the microcontroller; the microcontroller is in wireless connection with the monitoring center PC through the wireless communication module; the monitoring center PC is in wireless connection with the mobile terminal through a GSM module. The invention further discloses a waste gas purification real-time monitoring method. Compared with the prior art, the system and the method, provided by the invention, have the advantages that emission and purification of industrial waste gas can be monitored and reported in real time, and purification of waste gas can be controlled automatically at the same time; besides, in case of abnormal situations, related persons in charge can be reminded promptly for handling through alarming or short messages, so that the effect of being more convenient, rapid and humanized can be achieved; the invention can be widely applied to the field of environmental monitoring.
Description
Technical field
The invention belongs to environment monitoring field, particularly relate to a kind of waste gas purification real-time monitoring system and method.
Background technology
As everyone knows, enterprise is in its production run, can inevitably to the industrial gaseous waste that airborne release is a large amount of, just be directly emitted if these waste gas do not reach emission standard, what meeting was serious affects environment, even all can cause very large injury to health, so could discharge after needing to carry out purified treatment to the waste gas not meeting emission standard.
But a lot of enterprise in process of production, environmental consciousness is not strong, especially when the input of environmental protection directly has influence on economic benefit, often more focuses on economic benefit, have ignored the importance of environmental protection.There is a comparatively general phenomenon is, in order to reduce costs, time quite a few enterprise only has higher level department to check, just open off-gas cleaning equipment, higher level department is once checking that complete silently closedown discards purification plant, and What is more, and some enterprises even off-gas cleaning equipment all do not have.Supervision department is to the supervision of these enterprises, and the main supervision of visiting by report or staff, can not accomplish real-time monitoring management effectively.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of waste gas purification real-time monitoring system, provides a kind of waste gas purification method of real-time simultaneously, to realize the Real-Time Monitoring of industrial gas emission and purification process and to report.
Technical scheme:
For achieving the above object, a kind of waste gas purification real-time monitoring system provided by the invention, comprises sensor, signal conditioning circuit, microcontroller, exhaust-gas treatment module, alarm module, wireless communication module, Surveillance center PC and mobile terminal; Described sensor is connected with signal conditioning circuit, and described signal conditioning circuit, exhaust-gas treatment module, alarm module are all connected with microcontroller with wireless communication module; Described microcontroller is connected with Surveillance center PC is wireless by wireless communication module; Described Surveillance center PC is connected with gsm module, and described Surveillance center PC is by gsm module and mobile terminal wireless connections.
Further, described sensor is used for the data message of real-time collecting waste gas to be discharged.This data message comprises the information needed such as concentration, duration of waste gas to be discharged.
Described signal conditioning circuit, for Sensor monitoring to data message carry out detecting and nurse one's health, and the data after nursing one's health are transferred to the microcontroller of system.
Described exhaust-gas treatment module, for carrying out purified treatment to the waste gas to be discharged not meeting emission standard.
Described alarm module, for reporting to the police under the control of the micro-controller.
Described wireless communication module, for by the radio communication between microcontroller and Surveillance center PC.
Described Surveillance center PC, for showing the waste gas data message received by wireless communication module in real time, and by gsm module and mobile terminal radio communication.
Described mobile terminal, for receiving the prompting message from Surveillance center PC.
Described microcontroller, controls for realizing signal conditioning circuit, exhaust-gas treatment module, data interaction between alarm module and wireless communication module and information.This microcontroller is the system core, for Sensor monitoring is arrived and through signal conditioning circuit conditioning export data, judgement is compared with the toxic emission relevant standard value preset, and give an order with this, control exhaust-gas treatment module and alarm module, the data message after Treatment Analysis and control command are uploaded to Surveillance center by wireless communication module simultaneously.
Preferably, the sensor is the sensor group of one or more composition in catalytic combustion type sensor, fixed electric potential electroanalysis formula sensor, optic ionized sensor, galvanic electricity pool oxidation sensors, infrared type sensor.Wherein catalytic combustion type sensor is for detecting inflammable gas, fixed electric potential electroanalysis formula sensor is for detecting sulphuric dioxide and nitrogen oxide, optic ionized sensor is for detecting volatile organic compounds with other toxic gases, galvanic electricity pool oxidation sensors for detecting oxygen, and infrared type sensor is used for detection of hydrocarbon.
Preferably, described wireless communication module is long distance wireless GPRS module, and it is connected with microcontroller by serial ports.For sensor is detected, after signal conditioning circuit conditioning, be transferred to the data message of microcontroller and the information such as the judged result of microcontroller and control command, radio to Surveillance center PC, realize remote data transparent transmission.In this scheme, microcontroller is by information such as the related data information of waste gas to be discharged, judged result and control commands, Surveillance center's PC is passed in real time by wireless communication module is long-range, by Surveillance center's PC, relevant information is shown to user in real time as supervision department or enterprise regulator people, achieves the Real-Time Monitoring management of toxic emission.
Preferred as another kind, described wireless communication module is wireless WiFi module.Certain wireless communication module also can be other Wireless Telecom Equipments that can realize Wireless Data Transmission.
Preferably, described alarm module comprises phonetic alarm device and LED warning device.When occurring to report to the police, giving the alarm by the loudspeaker in phonetic alarm device, simultaneously glittering LED lamp, reminding and warning relevant responsible official to go process.
Preferably, described gsm module and Surveillance center PC wired connection.Can be external by USB port, also can be integrated on the mainboard of Surveillance center's PC.In the present invention, Surveillance center's PC sends information warning to the holder of mobile terminal by GSM network module, as the responsible official etc. of toxic emission enterprise, reminds its process in time so that waste gas safety dumping by the form very first time of phone or short message.
A kind of waste gas purification method of real-time for above-mentioned waste gas purification real-time monitoring system that the present invention provides simultaneously, comprises the steps:
Step 1, by the data of sensor real-time collecting waste gas to be discharged;
Step 2, is detected by signal conditioning circuit the waste gas data that step 1 is collected and nurses one's health process;
Step 3, whether the data after determining step 2 processes meet the waste gas emission standard preset, and the synchronizing information comprising waste gas data and judged result are transferred to Surveillance center's PC simultaneously and show in real time, then enter step 7 in this way, as otherwise enter step 4;
Step 4, starts exhaust-gas treatment module purified treatment waste gas;
Step 5, judges whether exhaust-gas treatment module normally works, and then enters step 7 in this way, as otherwise enter step 6;
Step 6, starts and reports to the police, and closes exhaust outlet and stops discharging waste gas, and send warning message to the mobile terminal preset, terminate;
Step 7, opens exhaust outlet, combustion gas, terminates.
Beneficial effect: the waste gas related data that the present invention is arrived by Sensor monitoring, after being undertaken detecting and nurse one's health by signal conditioning circuit, pass to microcontroller, microcontroller is by comparing with the waste gas emission standard data preset and judge, if meet emission standard, just directly discharge, if do not meet emission standard, microcontroller just gives an order to control exhaust-gas treatment module, treats discharging waste gas and carries out purified treatment; Simultaneously, microcontroller is by information such as the related data information of waste gas, judged result and control commands, Surveillance center's PC is passed in real time by wireless communication module is long-range, by Surveillance center's PC, relevant information is shown to user in real time as supervision department or enterprise regulator people, provides and manually monitor channel in real time; When microcontroller detects that waste gas does not meet emission standard, but time exhaust-gas treatment module does not have in harness, close exhaust outlet and stop discharging waste gas, start alarm module simultaneously, and synchronizing information is to Surveillance center, to make Surveillance center by GSM mesh module by the form of information by phone or short message, the very first time sends to the holder of mobile terminal as the plant executive etc. of toxic emission enterprise, remind them to go process so that waste gas discharges safely and effectively in time, realize the auto-real-time monitoring of waste gas purification exhaust system, control and management.
In sum, compared with existing industrial gaseous waste monitoring technology, the present invention can realize Real-Time Monitoring to the discharge of industrial gaseous waste and purification and report, automatic control can be played to the purified treatment of waste gas simultaneously, but also can responsible person concerned be reminded timely to go process by the mode of warning and short message abnormal conditions, while can realizing supervision department's real-time inspection and control demand, convenient, quick and hommization, can be widely applied in environment monitoring control field and go.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of waste gas purification real-time monitoring system in the present invention;
Fig. 2 is the process flow diagram of a kind of waste gas purification method of real-time in the present invention.
Embodiment
The structural representation of waste gas purification real-time monitoring system provided by the invention as shown in Figure 1, the process flow diagram of the waste gas purification method of real-time for above-mentioned waste gas purification real-time monitoring system provided by the invention as shown in Figure 2, is further described the present invention below in conjunction with drawings and Examples.
system embodiment 1:as shown in Figure 1, sensor 1, signal conditioning circuit 2, microcontroller 3, exhaust-gas treatment module 4, alarm module 5, wireless communication module 6, Surveillance center PC7 and mobile terminal 9 is comprised; Described sensor 1 is connected with signal conditioning circuit 2, and described signal conditioning circuit 2, exhaust-gas treatment module 4, alarm module 5 are all connected with microcontroller 3 with wireless communication module 6; Described microcontroller 3 is connected with Surveillance center PC7 is wireless by wireless communication module 6; Described Surveillance center PC7 is connected with gsm module 8, and described Surveillance center PC7 is by gsm module 8 and mobile terminal 9 wireless connections.
Described sensor 1 is for the data message of real-time collecting waste gas to be discharged.This data message comprises the information needed such as concentration, duration of waste gas to be discharged.
Described signal conditioning circuit 2, the data message for monitoring sensor 1 carries out detecting and nurses one's health, and the data after conditioning are transferred to the microcontroller 3 of system.
Described exhaust-gas treatment module 4, for carrying out purified treatment to the waste gas to be discharged not meeting emission standard.
Described alarm module 5, for reporting to the police under the control of microcontroller 3.
Described wireless communication module 6, for by the radio communication between microcontroller 3 and Surveillance center PC7.
Described Surveillance center PC7, for showing the waste gas data message received by wireless communication module 6 in real time, and by gsm module 8 and mobile terminal 9 radio communication.
Described mobile terminal 9, for receiving the prompting message from Surveillance center PC7.
Described microcontroller 3, controls for realizing signal conditioning circuit 2, exhaust-gas treatment module 4, data interaction between alarm module 5 and wireless communication module 6 and information.
This microcontroller 3 is the system core, for sensor 1 is monitored and nurse one's health the data of output through signal conditioning circuit 2, judgement is compared with the toxic emission relevant standard value preset, and give an order with this, control exhaust-gas treatment module 4 and alarm module 5, the data message after Treatment Analysis and control command are uploaded to Surveillance center PC7 by wireless communication module 6 simultaneously.
Specifically comprise sensor 1 is detected, after signal conditioning circuit 2 is nursed one's health, be transferred to the information such as the data of microcontroller 3 and the control command of microcontroller, radio to Surveillance center PC7 for real-time display, to realize the real-time monitoring of toxic emission; Judging whether the data after signal conditioning circuit 2 is nursed one's health meet default waste gas emission standard, then opening exhaust outlet, direct combustion gas as met, then giving an order to exhaust-gas treatment module 4 if do not met, start exhaust-gas treatment module purified treatment waste gas; Data after nursing one's health through signal conditioning circuit 2 do not meet the waste gas emission standard preset, but during exhaust-gas treatment module cisco unity malfunction, start alarm module to report to the police, and synchronizing information is to Surveillance center, to make Surveillance center synchronously send warning message to the mobile terminal preset by gsm module, close exhaust outlet simultaneously and stop discharging waste gas.
The sensor 1 comprises 3 groups of sensor groups, often organize sensor comprise 1 for detect inflammable gas catalytic combustion type sensor, 1 for detect sulphuric dioxide and nitrogen oxide fixed electric potential electroanalysis formula sensor, 1 for detecting the optic ionized sensor of volatile organic compounds and other toxic gases.
Described wireless communication module 6 is long distance wireless GPRS module, and it is connected with microcontroller by serial ports.For sensor 1 is detected, the data message that is transferred to microcontroller 3 after signal conditioning circuit 2 is nursed one's health, and the information such as the judged result of microcontroller and control command, radios to Surveillance center PC7, realizes remote data transparent transmission.Described Surveillance center PC7 is integrated with Wireless Telecom Equipment.In this scheme, microcontroller is by information such as the related data information of waste gas to be discharged, judged result and control commands, Surveillance center's PC is passed in real time by wireless communication module is long-range, by Surveillance center's PC, relevant information is shown to user in real time as supervision department or enterprise regulator people, achieves the Real-Time Monitoring of toxic emission, control and management.
Described alarm module 5 comprises phonetic alarm device and LED warning device.When occurring to report to the police, giving the alarm by the loudspeaker in phonetic alarm device, simultaneously glittering LED lamp, reminding and warning relevant responsible official to go process.
Described gsm module 8 is by USB port and Surveillance center PC7 wired connection.
system embodiment 2:substantially identical with system embodiment 1 structure, something in common is not repeated, and difference is:
Described sensor 1 comprises 3 groups of sensor groups, often organizes sensor and comprises 2 for detecting galvanic electricity pool oxidation sensors and 2 infrared type sensors for detection of hydrocarbon of oxygen.
Described wireless communication module 6 is wireless WiFi module.Certain wireless communication module also can be other Wireless Telecom Equipments that can realize Wireless Data Transmission.
Described alarm module 5 only comprises phonetic alarm device.
Described gsm module 8 is integrated on the mainboard of Surveillance center's PC, with Surveillance center PC7 wired connection.
embodiment of the method 3:
As shown in Figure 2, the waste gas purification method of real-time for waste gas purification real-time monitoring system in the present invention that this method embodiment 3 provides, comprises the steps:
Step 1, by the data of sensor real-time collecting waste gas to be discharged;
Step 2, is detected by signal conditioning circuit the waste gas data that step 1 is collected and nurses one's health process;
Step 3, whether the data after determining step 2 processes meet the waste gas emission standard preset, and the synchronizing information comprising waste gas data and judged result are transferred to Surveillance center's PC simultaneously and show in real time, then enter step 7 in this way, as otherwise enter step 4;
Step 4, starts exhaust-gas treatment module purified treatment waste gas;
Step 5, judges whether exhaust-gas treatment module normally works, and then enters step 7 in this way, as otherwise enter step 6;
Step 6, starts and reports to the police, and closes exhaust outlet and stops discharging waste gas, and send warning message to the mobile terminal preset, terminate;
Step 7, opens exhaust outlet, combustion gas, terminates.
Concrete, the waste gas purification method of real-time that this method embodiment 3 provides, based on said system embodiment, comprises the steps:
Step 1, by the data of sensor real-time collecting waste gas to be discharged;
Step 2, is detected by signal conditioning circuit the waste gas data that step 1 is collected and nurses one's health process, and the data after process are transferred to microcontroller;
Step 3, whether the data after being processed by microcontroller determining step 2 meet the waste gas emission standard preset, the synchronizing information comprising waste gas data and judged result is transferred to Surveillance center's PC to show in real time simultaneously, if judged result is yes, namely meet waste gas emission standard and then enter step 7, if judged result is no, does not namely meet waste gas emission standard, then enter step 4;
Step 4, starts exhaust-gas treatment module purified treatment waste gas by microcontroller;
By microcontroller, step 5, judges whether exhaust-gas treatment module normally works, and then enters step 7 in this way, as otherwise enter step 6;
Step 6, starts alarm module by microcontroller and reports to the police, and close exhaust outlet and stop discharging waste gas, and synchronizing information is to Surveillance center's PC, to make Surveillance center's PC send warning message by gsm module to the mobile terminal preset, terminates;
Step 7, opens exhaust outlet, combustion gas, terminates.
For system embodiment 1, workflow of the present invention is: by the related data information of sensor 1 real-time collecting factory waste gas to be discharged, and be transferred to signal conditioning circuit 2 pairs of data and detect and nurse one's health, then the data after process are transferred to microcontroller 3; Microcontroller 3 is by comparing with the relevant data value of the waste gas emission standard set of programming in advance and judge, if meet emission standard, directly discharged by gas outlet with regard to direct, if do not meet emission standard, microcontroller just gives an order to control exhaust-gas treatment module 4, carries out purified treatment to waste gas; Meanwhile, microcontroller, by the related data information of waste gas, judged result and control command, passes to Surveillance center's PC 7 in real time by wireless GPRS module is long-range, is shown to user in real time as supervision department and enterprise regulator people by Surveillance center's PC; When microcontroller detects that waste gas does not meet emission standard, but when exhaust-gas treatment module 4 cisco unity malfunction, close exhaust outlet and stop discharging waste gas, start alarm module 5 and carry out voice and LED sudden strain of a muscle double knock, normally effectively carry out waste gas purification process to remind factory; Synchronizing information is to Surveillance center simultaneously, Surveillance center is made by gsm module 8, this warning message to be sent to the holder of default mobile terminal, as the responsible official of toxic emission enterprise, the very first time reminds them to process in time, to reach the Real-Time Monitoring of industrial gas emission and purification and to report, finally reach the object of waste gas safety dumping.
Therefore compared with prior art, a kind of waste gas purification real-time monitoring system of the present invention and method, supervision department can be managed the waste gas purification discharge Real-Time Monitoring of factory, and can allow the non-compliant waste gas self-purging of factory and discharge, when waste gas not up to standard does not just discharge through purification, can report to the police timely and remind, and notify that the relevant responsible official of factory goes process by the mode very first time of mobile terminal message, the present invention program is stable, structure is simple, communicating information is rapid, supervision department is allowed to manage convenient, save man power and material, great facilitation and beneficial effect are played to environmental protection.
Above implementation column is only preferred embodiment of the present invention, does not form restriction to the present invention, and relevant staff is in the scope not departing from the technology of the present invention thought, and the various change carried out and amendment, all drop in protection scope of the present invention.
Claims (8)
1. a waste gas purification real-time monitoring system, is characterized in that: comprise sensor (1), signal conditioning circuit (2), microcontroller (3), exhaust-gas treatment module (4), alarm module (5), wireless communication module (6), Surveillance center PC(7) and mobile terminal (9);
Described sensor (1) is connected with signal conditioning circuit (2), and described signal conditioning circuit (2), exhaust-gas treatment module (4), alarm module (5) are all connected with microcontroller (3) with wireless communication module (6);
Described microcontroller (3) is by wireless communication module (6) and Surveillance center PC(7) to be wirelessly connected;
Described Surveillance center PC(7) be connected with gsm module (8), described Surveillance center PC(7) by gsm module (8) and mobile terminal (9) wireless connections.
2. waste gas purification real-time monitoring system according to claim 1, is characterized in that:
Described sensor (1) is for the data message of real-time collecting waste gas to be discharged;
Described signal conditioning circuit (2), the data message for monitoring sensor (1) carries out detecting and nurses one's health, and the data after conditioning are transferred to the microcontroller (3) of system;
Described exhaust-gas treatment module (4), for carrying out purified treatment to the waste gas to be discharged not meeting emission standard;
Described alarm module (5), for reporting to the police under the control of microcontroller (3);
Described wireless communication module (6), for by microcontroller (3) and Surveillance center PC(7) between radio communication;
Described Surveillance center PC(7), for showing the waste gas data message received by wireless communication module (6) in real time, and by gsm module (8) and mobile terminal (9) radio communication;
Described mobile terminal (9), for receive from Surveillance center PC(7) prompting message;
Described microcontroller (3), controls for realizing signal conditioning circuit (2), exhaust-gas treatment module (4), data interaction between alarm module (5) and wireless communication module (6) and information.
3. waste gas purification real-time monitoring system according to claim 1 and 2, is characterized in that: described sensor (1) is catalytic combustion type sensor, sensor group of one or more composition in fixed electric potential electroanalysis formula sensor, optic ionized sensor, galvanic electricity pool oxidation sensors, infrared type sensor.
4. waste gas purification real-time monitoring system according to claim 1 and 2, is characterized in that: described wireless communication module (6) is long distance wireless GPRS module, and it is connected with microcontroller by serial ports.
5. waste gas purification real-time monitoring system according to claim 1 and 2, is characterized in that: described wireless communication module (6) is wireless WiFi module.
6. waste gas purification real-time monitoring system according to claim 1 and 2, is characterized in that: described alarm module (5) comprises phonetic alarm device and LED warning device.
7. waste gas purification real-time monitoring system according to claim 1 and 2, is characterized in that: described gsm module (8) and Surveillance center PC(7) wired connection.
8., for a method for waste gas purification real-time monitoring system according to claim 1, it is characterized in that, comprise the steps:
Step 1, by the data of sensor real-time collecting waste gas to be discharged;
Step 2, is detected by signal conditioning circuit the waste gas data that step 1 is collected and nurses one's health process;
Step 3, whether the data after determining step 2 processes meet the waste gas emission standard preset, and the synchronizing information comprising waste gas data and judged result are transferred to Surveillance center's PC simultaneously and show in real time, then enter step 7 in this way, as otherwise enter step 4;
Step 4, starts exhaust-gas treatment module purified treatment waste gas;
Step 5, judges whether exhaust-gas treatment module normally works, and then enters step 7 in this way, as otherwise enter step 6;
Step 6, starts and reports to the police, and closes exhaust outlet and stops discharging waste gas, and send warning message to the mobile terminal preset, terminate;
Step 7, opens exhaust outlet, combustion gas, terminates.
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Application publication date: 20150128 |