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Transportation Environment Meteorology

LGQ-06 Dilution Method Flue Gas Emission Continuous Monitoring System (Ultra-low)

Release time:2018-05-23 10:26:12Read times: time


Product Introduction:

The LGQ-06 Continuous Flue Gas Emission Monitoring System employs dilution extraction, UV fluorescence, and chemiluminescence technologies. It consists of subsystems for gaseous pollutants, particulate matter monitoring, flue gas parameters, and a data acquisition and control system. The system dilutes flue gas by 100 times using a heated dilution probe before sending it to high-precision analyzers for SO₂ and NOₓ detection. It directly measures flue gas temperature, pressure, flow rate, and oxygen levels, calculating emission rates and total emissions, while displaying and printing various parameters and charts. Data can be transmitted via wired or wireless connections to both the enterprise's pollution source monitoring center and environmental protection authorities.


System Components:

  • Gaseous Pollutants Monitoring Subsystem
  • Particulate Matter Monitoring Subsystem
  • Flue Gas Parameters Monitoring Subsystem
  • Oxygen Measurement Unit
  • Data Acquisition and Control Unit



System Features:

  • High Precision Measurement
    The system has a default range of (0-50) ppm with ultra-high sensitivity, and the range can be customized.

  • Intelligent Dynamic Control
    It supports remote diagnostics and calibration, with analyzers capable of uploading raw signals.

  • Excellent Stability and Reliability
    The system incorporates extensive anti-corrosion design for long-term reliable operation. High-pressure, high-frequency backflushing of probes and flow meters effectively prevents clogging and gas contamination. Diluted gases pass through a high-temperature modular pre-treatment box to ensure dryness and cleanliness, preventing pipeline contamination and blockage. The SO₂ analyzer features sensor drift compensation and a reference detector for outstanding stability, while the NOₓ analyzer employs advanced pre-treatment technology to enhance sensitivity and stability.

  • Easy Maintenance and Operation
    The modular design allows for simple on-site replacements and convenient maintenance. The intelligent software offers a user-friendly interface that is easy to understand. The system includes self-diagnosis, fault alarms, and remote control functions.


Application Areas:
Ultra-low emission sites, steel sintering, steelmaking plants, thermal power plants, waste incineration plants, petrochemicals, various industrial kilns, boilers, and chemical industries.




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