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E-mail
sales6@hanrantech.com
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Phone
15110015120
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Address
Entrance B, Building 10, Optics Valley Power Industrial Park
Wuhan Hanran Technology Co., Ltd
sales6@hanrantech.com
15110015120
Entrance B, Building 10, Optics Valley Power Industrial Park
Product Introduction
boilerContinuous monitoring system for CO flue gas emissionsCEMSThe system can achieve online continuous monitoring of pollutant gas CO, smoke concentration, and related flue gas parameters (flow rate, temperature, pressure, oxygen content, humidity) at the exhaust outlet of industrial boilers. It can achieve automatic and real-time monitoring of industrial pollution source exhaust emissions and the operation of treatment facilities, which not only facilitates enterprises to understand and grasp the specific situation of pollution control and exhaust emissions, but also facilitates the monitoring and management of environmental protection authorities, providing practical and effective regulatory means for achieving energy conservation, emission reduction, and environmental total control.
Continuous Smoke Ultra Low Online Monitoring System CEMSAdopting a modular structure, the structure is simple, the dynamic scalability is strong, the operating cost is low, and it can meet the communication requirements with the internal DCS system of the enterprise and the data platform system of the environmental protection department.
System composition:
The gaseous pollutant monitoring subsystem adopts an extraction based cold dry method.Measurement of SO in flue gas using ultraviolet differential absorption spectroscopy2、NO、NO2Wait for the concentration of pollutants. Using electrochemical sensors to measure wet oxygen content, and then calculating SO through dry wet conversion2、NOX、 02Dry based smoke concentration. 、
2. The particulate matter monitoring subsystem measures the concentration of smoke and dust in flue gas, with two configuration schemes: direct measurement method and extraction measurement method. Among them, the direct measurement method adopts laser backscatter method, which is suitable for monitoring the concentration of smoke and dust in conventional range. The extraction measurement method adopts laser forward scattering method, which is suitable for ultra-low range smoke concentration monitoring.
3. The smoke parameter monitoring subsystem mainly measures auxiliary parameters of smoke, which are used for dry basis value wet basis value conversion, operating condition value standard condition value conversion, standard value conversion value conversion, and emission calculation.
4. The data collection and processing subsystem is mainly responsible for implementing functions such as real-time measurement data collection, storage, statistics, and report output on site.
boilerContinuous monitoring system for CO flue gas emissionsCEMSProduct Features:
n The system design is stable and reliable, with low maintenance costs and minimal maintenance;
n Good microporous ceramic filters and anti blocking devices have better filtration effects and longer maintenance cycles;
n The system adopts full back blowing of the heat tracing tube to effectively prevent blockage of the heat tracing tube;
n The dehumidification device adopts dual liquid condensation and special material design, which has better condensation effect and greatly reduces SO2Loss rate;
n Optimized preprocessing design solves the problem of calibration loss throughout the entire process in high humidity and high NH3 environments;
n The system preprocessing unit adopts independent intelligent screen control operation, with friendly human-computer interaction and convenient function expansion;
n The system reserves a digital direct connection interface for future dynamic control upgrades;
n The system has high integration and is easy to expand. The system updates and iterations are convenient, and only software upgrades are needed without changing hardware.
n All key components of the system are imported brands to ensure the stability of the system;
n The system reserves interfaces for analog signals, digital signals, and switch signals for easy transmission with DCS.


Technical Specifications:
measurement data | |||
measurement parameters |
Gaseous pollutants |
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CO、 oxygen content | |||
range |
CO:0~500)mg/m3TheO2:(0~25%)(Customizable) |
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measurement accuracy |
≤±2%F.S |
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response time |
<200s |
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measurement parameters |
particulate matter |
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range |
0~100)mg/m3 (Customizable) (Direct measurement method and extraction method are optional) |
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measurement accuracy |
≤±2%F.S |
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measurement parameters |
Flow rate (flow rate) |
temperature |
humidity |
range |
0~40)m/s |
0~400)℃ |
0~40)vol% |
measurement accuracy |
±0.5 m/s |
±3℃ |
±1.5% |
Application Data | |||
indoor temperature |
(5~40)℃ |
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outdoor environment |
temperature(-40~55)℃ Relative humidity: ≤90% |
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Internal temperature of flue |
<400℃ |
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Internal pressure of flue |
(-10~10)KPa |
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sampling flow |
(0.8~2)L/min |
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connect | |||
analog output |
Isolation output(4~20)mA |
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relay output |
Used for status signals: operation, fault, blowback, calibration, range conversion, etc |
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Digital interface |
EthernetRS232/RS485(Reserved direct connection interface) |
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power supply | |||
Sampling probe |
220VAC/50Hz Load:0.6KW |
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Heating sampling tube |
220VAC/50Hz Load:60W/m |
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system cabinet |
220VAC/50Hz Load:1KW |
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size | |||
Sampling pipeline |
outer diameterØ42Gas pipeline:2-Ø8,PFA |
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system cabinet |
Size:1800mm×700mm×800mm(Height x Width x Thickness) |
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weight | |||
Sampling probe |
≌15kg |
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system cabinet |
≌100kg |
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other | |||
Protection level |
System cabinet:IP43On site equipment:IP65 |
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Requirements for Instrument Gas |
Stress(0.4~0.7) MPa; Traffic:100L/minOil free, water free, dry and clean |
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