激光气体分析系统在煤气回收中的应用研究

来源期刊：冶金自动化2010年第6期

论文作者：江成宪

文章页码：61 - 63

关键词：煤气回收； 含氧量； 在线分析

Key words：gas recovery； oxygen content； online analysis

摘    要：针对磁氧式气体煤气分析仪故障率高、分析数据不稳定的现状,采用免维护的激光式气体分析仪进行技术升级改造。介绍了激光气体分析技术在煤气回收分析中的应用情况,利用半导体激光吸收光谱气体分析测量技术对煤气含氧量进行精确的在线测量,数据稳定,维护简单,确保了分析仪投运率100%和煤气回收设备的安全生产。系统自投用以来,性能稳定,满足了工艺设备要求,提高了系统可靠性,实现了先进技术与适用性的有效结合。

Abstract: For magneto-oxygen gas analyzer,failure rate is high and analyzed data is unstable.Therefore,a new maintenance-free laser gas analyzer has been used to upgrade.Application of laser gas analysis technology in gas recovery is introduced.Absorption spectrum gas analysis technology with semiconductor laser is applied to precise and online measurement of oxygen content in gas.Its measuring data is stable,maintenance is simple,and 100% operation ratio of analyzer and safe production of gas recovery equipment are ensured.Since the system was put into running,performance is stable,it meets the need of process and equipment,reliability is improved,and effective combination between advanced technique and applicability is achieved.