Continuous Emission Monitoring System (Solid waste incineration)
Model No.:JM-4300
Widely used in the incineration industry and power systems (such as SO2/NO-NO2-NOx/CO/CO2/HCL/HF/NH3/H2O/O2), volatile organic gas analysis systems (such as total volatile organic compounds, methane, non-methane hydrocarbons, benzene, toluene, ethylbenzene, para xylene, ortho xylene), particulate matter monitoring systems, and portable Fourier transform infrared analysis system monitoring equipment. This system is widely used for online monitoring of flue gas in industries such as urban household waste incineration plants, industrial waste incineration plants, sludge incineration plants, power plants, petroleum and petrochemical plants, cement plants, and glass plants.
Detailed Description
1.Product overview:
Continuous Emission Monitoring System (Solid waste incineration) adopts the American MKS Fourier transform infrared analysis method, which is accurate in measurement, short in response time, fast in detection method, and diverse in measurement component types; The system adopts the principle of full process high-temperature (above 190 ℃) extraction analysis, which means that the flue gas is extracted through high-temperature heating rods and high-temperature probes, filtered dust, and then enters the high-temperature gas transmission pipeline. After being pretreated by the high-temperature pretreatment module, it enters the high-temperature multi-component infrared analyzer for measurement. The temperature of the analysis chamber can withstand high-temperature heating methods above 190 ℃. There is no condensation or dehumidification in the middle, and there is no condensation or dehydration device in the sampling pipeline from the sampling point to the instrument host and detection device. Advanced high-temperature measurement methods can accurately measure some special components, such as HF, HCl, NH3, and flue gas humidity that are highly soluble in water, perfectly solving the monitoring needs of complex working conditions such as high humidity, high corrosion, high dust, high temperature, low gas content, and multiple detection types in industries such as waste incineration.
2.Composition of gaseous pollutant monitoring system
The gaseous pollutant monitoring system consists of a high-temperature sampling unit (including a sampling probe and an integrated sampling tube), a backflow unit, a preprocessing unit, a Fourier transform infrared analysis unit, a zirconia analysis unit, a control unit, a calibration unit, and a data processing unit. The direct extraction high-temperature sampling method is used to complete the requirements for monitoring flue gas components.
3.System technical characteristics
- The system is produced according to industrial instrument standards and also complies with environmental instrument standards, making it highly adaptable and reliable for monitoring pollution sources.
- Adopting high-precision ceramic filter elements to overcome blockage issues to the maximum extent and reduce maintenance workload.
- Adopting full process high-temperature sampling, high-temperature pretreatment, and high-temperature analysis, the temperature can reach 190 ° C or above, ensuring no condensation during the monitoring process.
- The sampling pipeline adopts a cluster of Teflon (polytetrafluoroethylene) pipes that do not require replacement, with automatic temperature control design to accurately ensure the heat tracing temperature.
- A long-term reliable and stable analysis and pretreatment device that meets the long-term stable and normal operation of the system without the need for daily maintenance.
- The analytical instrument adopts the Fourier transform infrared spectroscopy analyzer imported from MKS in the United States, which can analyze samples containing up to 40% water vapor, and can simultaneously analyze and display up to 30 gases.
- Adopting PLC control, it has a high degree of automation and low maintenance workload.
- Modular system structure design, flexible configuration; The system is easy to operate and maintain.
- The system has a long service life and is stable and reliable.
4.Product parameters
Gas name | Molecular formula | 20/20™Air chamber, minimum detection value at 1 second detection time |
Ammonia | NH3 | 0.5ppm |
Carbon Dioxide | CO2 | 0.2ppm |
Carbon Monoxide | CO | 1.2ppm |
Formaldehyde | H2CO | 0.6ppm |
Hydrogen Chloride | HCl | 1.5ppm |
Hydrofluoric Acid | HF | 0.5ppm |
Methane | CH4 | 0.6ppm |
Nitrogen Dioxide | NO2 | 0.4ppm |
Nitric Oxide | NO | 3.6ppm |
Nitrogen Trifluoride | NF3 | 0.5ppm |
Silicon Tetrafluoride | SiF4 | 0.15ppm |
Sulfur Dioxide | SO2 | 0.6ppm |
Tetrafluoromethane | CF4 | 40ppb |
Xylenes | C8H10 | 1.0ppm |