| abstract |
The present invention relates to a kind of flue gas processing devices, for handling the flue gas for entering nitrogen oxides detector.The device includes smoke filtration unit, condensation water treatment unit, airflow measurement unit, air inducing unit, connecting pipe and sealing cover.The device makes the high-temperature flue gas in flue enter flue gas processing device by air inducing unit, by smoke filtration unit by flue gas moisture and solid particulate matter remove, airflow measurement unit control flue gas flow, pressure, humidity, flow, the temperature of flue gas is finally set to meet the testing requirements of nitrogen oxides detector, keep the result that nitrogen oxides detector detects accurate, the flue gas device simplicity is easy to install, floor space is small, the cheap fume treatment that can be widely used for nitrogen oxides on-line monitoring. |