CN105675801A - Continuous flue gas emission monitoring system - Google Patents
Continuous flue gas emission monitoring system Download PDFInfo
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- CN105675801A CN105675801A CN201410659501.0A CN201410659501A CN105675801A CN 105675801 A CN105675801 A CN 105675801A CN 201410659501 A CN201410659501 A CN 201410659501A CN 105675801 A CN105675801 A CN 105675801A
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- flue gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
A continuous flue gas emission monitoring system is disclosed and can be used for on-line monitoring of sulfur dioxide concentration, smoke dust concentration of industrial flue gas and flue gas temperature, flue gas flow velocity and flue gas static pressure, all monitored parameters can be displayed in real time and can be transmitted to a local environmental monitoring center through the internet; the continuous flue gas emission monitoring system achieves real-time, remote and large-amount data acquisition and data transmission and other functions; and the continuous flue gas emission monitoring system has strong adaptability, compact structure, easy installation, stable performance and other characteristics. The continuous flue gas emission monitoring system comprises a stationary pollution source, a gaseous pollutant analysis system, a particle matter analysis system and a gas parameter measurement subsystem; the gaseous pollutant analysis system, the particle matter analysis system and the gas parameter measurement subsystem are connected with the stationary pollution source, the gaseous pollutant analysis system includes a sampler purging means and a gaseous pollutant sampler; the particle matter analysis system comprises a particulate matter measuring instrument, an output of the particulate matter measuring instrument is connected to a data acquisition and control system, and the data acquisition and control system is connected to a data processing and remote communication system.
Description
Technical field
The invention belongs to industry environmental protection field, more particularly to a kind of flue gas discharge continuous monitoring system.
Background technology
The particulate matter of current coal-burning power plant release, sulfur dioxide become the primary pollutant of atmospheric environment. How environmental conservation is significant by the discharge of limit pollution thing. The industrial smoke emission monitoring of China has been used up conventional method, inserts flue by sampling head and extracts sample, then sample is analyzed at laboratory the pollutant load measuring in flue gas.
The method length consuming time, is not provided that test data long-term, continuous, system so that a kind of more more convenient than hand sampling, efficiently method carry out the pollutant in Accurate Determining flue gas. The flue gas discharge continuous monitoring system (ContinuousEmissionMonitoringSystem, CEMS) that development in recent years is got up has adapted to this needs. By this system, it is possible to the discharge capacity of pollutant, emission index in detection flue gas easily, show, print various parameter and chart, and by transmission system by data result transmission to administration section.
Summary of the invention
The present invention is directed to the problems referred to above, make up the deficiencies in the prior art, it is provided that a kind of flue gas discharge continuous monitoring system; The present invention can sulfur dioxide concentration, dust concentration and flue-gas temperature, flue gas static pressure and flue gas flow rate in on-line monitoring industrial smoke, all monitoring parameters all can show in real time and can reach local environment monitoring center by internet; Present invention achieves the function such as data acquisition and transmission real-time, long-range, big data quantity; System has the features such as strong adaptability, compact conformation, easy for installation, stable performance.
For realizing the above-mentioned purpose of the present invention, the present invention adopts the following technical scheme that.
One flue gas discharge continuous monitoring system of the present invention, including stationary source, the gaseous contaminant being connected with stationary source analyzes system, particulate matter analyzes system, gas parameter measures subsystem; Described gaseous contaminant is analyzed internal system and is included sampler blow device, gaseous contaminant sampler, the Flue Gas Pretreatment Device being connected with gaseous contaminant sampler, the Gas controller being connected with Flue Gas Pretreatment Device; Output one tunnel of described Gas controller connects gaseous contaminant analyser, another road connects acquisition and control system, and the output of described gaseous contaminant analyser connects acquisition and control system; Described particulate matter is analyzed system and is included particulate matter measuring instrument, and the output of particulate matter measuring instrument connects acquisition and control system; Described gas parameter is measured subsystem and is included flue-gas temperature, flue gas pressures, flue gas flow, smoke moisture, oxygen and carbon dioxide content parameter, and described gas parameter is measured the output of subsystem and connected acquisition and control system; Described acquisition and control system connects data and processes and telecommunication system, and described data process and are connected stationary source monitoring system with the output of telecommunication system, and described data process the output with telecommunication system and also include printing and display module.
As a preferred embodiment of the present invention, described particulate matter measuring instrument adopts FW320 type Dust Testing Instrument, and described FW320 type Dust Testing Instrument is optical transparency dust determination instrument, adopts nephelometry.
As the another kind of preferred version of the present invention, the measurement of flue-gas temperature and flue gas pressures parameter that described gas parameter measures subsystem adopts SMC-202 temperature, pressure analyzer.
As the another kind of preferred version of the present invention, the capture card of described acquisition and control system adopts PCI-1710, described PCI-1710 to have 16 railway digital amounts inputs, 16 railway digital amounts outputs, and 16 tunnels are single-ended or 8 road differential mode analog quantity inputs.
The invention has the beneficial effects as follows.
The invention provides the monitoring system that a kind of industrial smoke discharges continuously, this system be with Industrial PC be main control unit, the TT&C system that builds for data acquisition module of PCI-1710, can sulfur dioxide concentration, dust concentration and flue-gas temperature, flue gas static pressure and flue gas flow rate in on-line monitoring industrial smoke, all monitoring parameters all can show in real time and can reach local environment monitoring center by internet. Achieve the function such as data acquisition and transmission real-time, long-range, big data quantity. System has the features such as strong adaptability, compact conformation, easy for installation, stable performance.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of flue gas discharge continuous monitoring system of the present invention.
Fig. 2 is the data acquisition transmission schematic diagram of a kind of flue gas discharge continuous monitoring system of the present invention.
Detailed description of the invention
As it is shown in figure 1, be the structured flowchart of a kind of flue gas discharge continuous monitoring system of the present invention. In figure, including stationary source, the gaseous contaminant being connected with stationary source analyzes system, particulate matter analyzes system, gas parameter measures subsystem; Described gaseous contaminant is analyzed internal system and is included sampler blow device, gaseous contaminant sampler, the Flue Gas Pretreatment Device being connected with gaseous contaminant sampler, the Gas controller being connected with Flue Gas Pretreatment Device; Output one tunnel of described Gas controller connects gaseous contaminant analyser, another road connects acquisition and control system, and the output of described gaseous contaminant analyser connects acquisition and control system; Described particulate matter is analyzed system and is included particulate matter measuring instrument, and the output of particulate matter measuring instrument connects acquisition and control system; Described gas parameter is measured subsystem and is included flue-gas temperature, flue gas pressures, flue gas flow, smoke moisture, oxygen and carbon dioxide content parameter, and described gas parameter is measured the output of subsystem and connected acquisition and control system; Described acquisition and control system connects data and processes and telecommunication system, and described data process and are connected stationary source monitoring system with the output of telecommunication system, and described data process the output with telecommunication system and also include printing and display module.
Described particulate matter is analyzed system and concentration and the discharge capacity of the solid in flue gas or liquid particles shape material is monitored. Particulate matter measuring instrument of the present invention adopts FW320 type Dust Testing Instrument, and described FW320 type Dust Testing Instrument is optical transparency dust determination instrument, adopts nephelometry. When light is by flue gas, light intensity weakens because of the absorption of flue dust, scattering process, measures dust concentration by measuring the decay of light beam. Dust gauge is directly installed on flue, detects on the spot, and monitoring result is converted to the signal of telecommunication, passes to data handling system by cable.
Gaseous contaminant refers to the various pollutant being present in flue gas in the form of a vapor, and wherein with SO2, NO for mainly monitoring object, wherein SO2 is the main cause forming " acid rain ". Gaseous contaminant of the present invention is analyzed system and is included sampling probe, transfer tube, analyser 3 part. Native system sulfur dioxide monitoring part adopts SMC-9021 gaseous contaminant analyser. Employing high temperature samples, the method for high temperature gas transmission and fast-refrigerating dehydration, it is ensured that the accuracy of measurement result. System further provided with temperature alarming, pressure alarm and humidity alarm, the state to high temperature sampling, and blocking and the condensation situations of sampling filter are monitored, chain with sampling pump, it is ensured that the reliability of the accurate and instrument work of systematic sampling.
The measurement of flue-gas temperature and flue gas pressures parameter that described gas parameter measures subsystem adopts SMC-202 temperature, pressure analyzer. This is that a set of combination unit, temperature transmitter and pressure transmitter are assembled in a probe pipe; Temperature transmitter is platinum resistance type, Pt100 thermometer; These parameters are that final data processes required auxiliary parameter, pass to data handling system by cable.
The capture card of acquisition and control system of the present invention adopts PCI-1710, described PCI-1710 to have 16 railway digital amounts inputs, 16 railway digital amounts outputs, and 16 tunnels are single-ended or 8 road differential mode analog quantity inputs. Described PCI-1710 is the multifunctional data acquisition card of a pci bus, it can meet data acquisition and whole needs in data controlling party face completely, the most frequently used digital quantity and analog measurement and control function are concentrated on one block of plate, there is programming easily, using simple, data acquisition is the feature such as convenient reliably.
As in figure 2 it is shown, be the data acquisition transmission schematic diagram of a kind of flue gas discharge continuous monitoring system of the present invention. In figure, including data collecting card PCI-1710, the dust sensor that is connected with the input of data collecting card PCI-1710, pressure transducer, temperature sensor, flow sensor, flue gas analyser, the high temperature being connected with described flue gas analyser is bled probe; The outfan of described data collecting card PCI-1710 connects industrial computer, and industrial computer is connected with GSM terminal again. Monitoring of software reads in concentration measurement in real time from data collecting card, according to temperature, pressure, dust, flow sensor measured value, concentration measurement is converted into the concentration value under standard state, record is in data base. Monitoring of software is according to the cycle pre-set, and timing is sent to regulatory authorities Monitoring Data, and the transmission of data adopts wireless network GSM terminal to realize.
It is understandable that, specific descriptions above with respect to the present invention, it is merely to illustrate the present invention and is not limited to the technical scheme described by the embodiment of the present invention, it will be understood by those within the art that, still the present invention can be modified or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meeting.
Claims (4)
1. a flue gas discharge continuous monitoring system, it is characterised in that: including stationary source, the gaseous contaminant being connected with stationary source analyzes system, particulate matter analyzes system, gas parameter measures subsystem; Described gaseous contaminant is analyzed internal system and is included sampler blow device, gaseous contaminant sampler, the Flue Gas Pretreatment Device being connected with gaseous contaminant sampler, the Gas controller being connected with Flue Gas Pretreatment Device; Output one tunnel of described Gas controller connects gaseous contaminant analyser, another road connects acquisition and control system, and the output of described gaseous contaminant analyser connects acquisition and control system; Described particulate matter is analyzed system and is included particulate matter measuring instrument, and the output of particulate matter measuring instrument connects acquisition and control system; Described gas parameter is measured subsystem and is included flue-gas temperature, flue gas pressures, flue gas flow, smoke moisture, oxygen and carbon dioxide content parameter, and described gas parameter is measured the output of subsystem and connected acquisition and control system; Described acquisition and control system connects data and processes and telecommunication system, and described data process and are connected stationary source monitoring system with the output of telecommunication system, and described data process the output with telecommunication system and also include printing and display module.
2. a kind of flue gas discharge continuous monitoring system according to claim 1, it is characterised in that: described particulate matter measuring instrument adopts FW320 type Dust Testing Instrument, and described FW320 type Dust Testing Instrument is optical transparency dust determination instrument, adopts nephelometry.
3. a kind of flue gas discharge continuous monitoring system according to claim 1, it is characterised in that: the measurement of flue-gas temperature and flue gas pressures parameter that described gas parameter measures subsystem adopts SMC-202 temperature, pressure analyzer.
4. a kind of flue gas discharge continuous monitoring system according to claim 1, it is characterized in that: the capture card of described acquisition and control system adopts PCI-1710, described PCI-1710 has 16 railway digital amounts inputs, 16 railway digital amounts outputs, and 16 tunnels are single-ended or the input of 8 road differential mode analog quantity.
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| CN201410659501.0A CN105675801A (en) | 2014-11-18 | 2014-11-18 | Continuous flue gas emission monitoring system |
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| CN201410659501.0A CN105675801A (en) | 2014-11-18 | 2014-11-18 | Continuous flue gas emission monitoring system |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954470A (en) * | 2016-06-23 | 2016-09-21 | 太仓市新志杰电子科技有限公司 | CEMS exhaust gas emission monitoring system |
| CN106352914A (en) * | 2016-08-01 | 2017-01-25 | 孙扬 | Device for managing regional air quality |
| CN107132318A (en) * | 2017-06-16 | 2017-09-05 | 合肥固泰自动化有限公司 | A kind of stationary source VOC on-line monitoring systems |
| CN107525890A (en) * | 2017-08-10 | 2017-12-29 | 安徽省碧水电子技术有限公司 | A kind of CEMS systems of secondary correction |
| CN108627202A (en) * | 2018-08-06 | 2018-10-09 | 深圳智达机械技术有限公司 | Industrial smoke intelligent monitoring device |
| CN108775921A (en) * | 2018-06-11 | 2018-11-09 | 深圳汇通智能化科技有限公司 | Industrial smoke on-line continuous monitoring device |
| CN108896455A (en) * | 2018-04-03 | 2018-11-27 | 天津世纪动力科技发展有限公司 | A kind of boiler flue smoke monitoring device |
| CN109088904A (en) * | 2017-06-13 | 2018-12-25 | 沈阳铝镁设计研究院有限公司 | Electrolysis flue gas emission monitoring method based on 4G network and VPN technologies |
| CN111879358A (en) * | 2020-07-14 | 2020-11-03 | 江苏云聚汇科技有限公司 | Remote quality control monitoring platform for online monitoring of flue gas |
| CN111896050A (en) * | 2020-07-14 | 2020-11-06 | 江苏云聚汇科技有限公司 | Flue gas online monitoring control system and control method thereof |
| CN112113610A (en) * | 2020-08-24 | 2020-12-22 | 广东省特种设备检测研究院顺德检测院 | Boiler energy-saving and environment-friendly detection system and method based on Internet of things |
| CN112326520A (en) * | 2020-10-22 | 2021-02-05 | 武汉迈飞源环保科技有限公司 | Automatic continuous monitoring system for flue gas |
| CN112326595A (en) * | 2020-10-30 | 2021-02-05 | 国电南京电力试验研究有限公司 | Carbon dioxide flux detection device with multi-sensor fusion |
| CN113419036A (en) * | 2021-07-22 | 2021-09-21 | 江苏省徐州环境监测中心 | Portable flue gas monitoring data acquisition system, device and method based on 5G communication |
| CN114577984A (en) * | 2022-01-29 | 2022-06-03 | 江苏方天电力技术有限公司 | A method and device for monitoring the total amount of gaseous pollutants in a thermal power plant |
| CN114593767A (en) * | 2022-02-28 | 2022-06-07 | 龙南骏亚电子科技有限公司 | Control system and device for PCB workshop environment quality |
| CN115439025A (en) * | 2022-11-08 | 2022-12-06 | 广东埃文低碳科技股份有限公司 | Carbon emission monitoring and management system based on big data |
-
2014
- 2014-11-18 CN CN201410659501.0A patent/CN105675801A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954470A (en) * | 2016-06-23 | 2016-09-21 | 太仓市新志杰电子科技有限公司 | CEMS exhaust gas emission monitoring system |
| CN106352914A (en) * | 2016-08-01 | 2017-01-25 | 孙扬 | Device for managing regional air quality |
| CN106352914B (en) * | 2016-08-01 | 2018-10-12 | 孙扬 | A kind of device of regional air quality controlling |
| CN109088904A (en) * | 2017-06-13 | 2018-12-25 | 沈阳铝镁设计研究院有限公司 | Electrolysis flue gas emission monitoring method based on 4G network and VPN technologies |
| CN107132318A (en) * | 2017-06-16 | 2017-09-05 | 合肥固泰自动化有限公司 | A kind of stationary source VOC on-line monitoring systems |
| CN107525890A (en) * | 2017-08-10 | 2017-12-29 | 安徽省碧水电子技术有限公司 | A kind of CEMS systems of secondary correction |
| CN108896455A (en) * | 2018-04-03 | 2018-11-27 | 天津世纪动力科技发展有限公司 | A kind of boiler flue smoke monitoring device |
| CN108775921A (en) * | 2018-06-11 | 2018-11-09 | 深圳汇通智能化科技有限公司 | Industrial smoke on-line continuous monitoring device |
| CN108627202A (en) * | 2018-08-06 | 2018-10-09 | 深圳智达机械技术有限公司 | Industrial smoke intelligent monitoring device |
| CN108627202B (en) * | 2018-08-06 | 2020-08-25 | 浙江中环瑞蓝科技发展有限公司 | Intelligent monitoring device for industrial flue gas |
| CN111879358A (en) * | 2020-07-14 | 2020-11-03 | 江苏云聚汇科技有限公司 | Remote quality control monitoring platform for online monitoring of flue gas |
| CN111896050A (en) * | 2020-07-14 | 2020-11-06 | 江苏云聚汇科技有限公司 | Flue gas online monitoring control system and control method thereof |
| CN111896050B (en) * | 2020-07-14 | 2021-04-06 | 江苏云聚汇科技有限公司 | Type limiting method of smoke measuring instrument |
| CN112113610A (en) * | 2020-08-24 | 2020-12-22 | 广东省特种设备检测研究院顺德检测院 | Boiler energy-saving and environment-friendly detection system and method based on Internet of things |
| CN112326520A (en) * | 2020-10-22 | 2021-02-05 | 武汉迈飞源环保科技有限公司 | Automatic continuous monitoring system for flue gas |
| CN112326595A (en) * | 2020-10-30 | 2021-02-05 | 国电南京电力试验研究有限公司 | Carbon dioxide flux detection device with multi-sensor fusion |
| CN113419036A (en) * | 2021-07-22 | 2021-09-21 | 江苏省徐州环境监测中心 | Portable flue gas monitoring data acquisition system, device and method based on 5G communication |
| CN114577984A (en) * | 2022-01-29 | 2022-06-03 | 江苏方天电力技术有限公司 | A method and device for monitoring the total amount of gaseous pollutants in a thermal power plant |
| CN114577984B (en) * | 2022-01-29 | 2024-03-19 | 江苏方天电力技术有限公司 | Method and device for monitoring total amount of gaseous pollutants in thermal power plant |
| CN114593767A (en) * | 2022-02-28 | 2022-06-07 | 龙南骏亚电子科技有限公司 | Control system and device for PCB workshop environment quality |
| CN114593767B (en) * | 2022-02-28 | 2023-09-01 | 龙南骏亚精密电路有限公司 | Control system and device for environmental quality of PCB workshop |
| CN115439025A (en) * | 2022-11-08 | 2022-12-06 | 广东埃文低碳科技股份有限公司 | Carbon emission monitoring and management system based on big data |
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Application publication date: 20160615 |