Customization: | Available |
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After-sales Service: | Whole Life Technical Support |
Warranty: | One Year |
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Ultra-Low Emission refers to the process where coal-fired boilers in thermal power plants use various high-efficiency, coordinated pollutant removal and integrated system technologies during electricity generation operations and end-of-pipe treatment. This ensures that the concentration of air pollutants meets the emission limits for gas turbine units. Specifically, the emission concentrations of particulate matter, sulfur dioxide (SO2), and nitrogen oxides (NOx) do not exceed 5 mg/m³, 35 mg/m³, and 50 mg/m³, respectively, at a reference oxygen content of 6%. These values are 50%, 30%, and 50% lower than the special emission limits for coal-fired boilers in key areas defined in the "Emission Standards for Air Pollutants of Thermal Power Plants" (GB 13223-2011). This represents a new benchmark for the clean production level of coal-fired power generation units.
Against this backdrop, our company, with years of research and application experience in environmental monitoring systems, has successfully launched the TR-9300B type ultra-low emission continuous monitoring system. Its analytical instruments use Thermo Fisher Scientific's 43i pulse ultraviolet fluorescence method for SO2 analysis and 42i chemiluminescence method for NO-NO2-NOX analysis. The system architecture includes a monitoring platform probe, pre-treatment unit, industrial control machine, LCD display, and data acquisition instrument, which together fulfill the functions of receiving, storing, displaying, and transmitting monitoring data.
Moreover, this system has received the "Environmental Protection Product Certification" (CCEP) issued by the China Environmental Protection Industry Association, meeting the regulatory requirements for environmental monitoring in the industry.
Smoke is extracted from the flue through a specialized heated sampling probe and is transmitted via an integrated sampling tube (maintained at 160-200°C) to the gas analysis cabinet's pre-treatment system. The system performs dust removal, dewatering, pressure stabilization, and flow stabilization, after which the smoke is distributed to the SO2, NOX, CO, CO2, and O2 analyzers for analysis.
The SO2 analyzer uses a 43i pulse ultraviolet fluorescence method, the NO-NO2-NOX analyzer uses a 42i chemiluminescence method, the CO and CO2 analyzers use infrared analysis principles, and the O2 analyzer uses either electrochemical or paramagnetic principles. The dewatering equipment employs a dual-path phosphoric acid compressor condenser for condensation and water removal, ensuring that the gas passing through the condenser reaches an acid-saturated state, thereby preventing the minimal amount of condensed water from absorbing SO2.
The system's high-quality manufacturing and design processes ensure the precise measurement of emissions.
Long-term reliable and stable analysis and pre-treatment devices ensure that the system operates stably and normally for extended periods without the need for daily maintenance.