【摘要】 针对转炉煤气柜后、电除尘装置前氧气浓度分析的重要性和目前分析系统的不足,介绍了半导体激光吸收光谱的技术原理和激光氧气浓度分析仪的性能特点和基本结构,给出了仪器现场应用的结果,证实了该仪器能很好地满足电除尘前氧气浓度监测的需要。更多还原

【Abstract】 After emphasizing the importance of the oxygen density monitoring at the back of converter gas-holder and in front of the electric dedusting device, the principle of diode laser absorption spectroscopy (DLAS), and the features and basic configuration of laser oxygen density analyzer are presented. The field application results demonstrate that the analyzer can well meet the needs of the oxygen density monitoring in front of the electric dedusting device.更多还原