一种微差压原位式取样激光甲烷在线分析系统

A situ micro-differential pressure sampling device based on laser for on-line analysis of methane

设计了一种煤矿抽放管道原位式微差压取样装置,以实现对管道甲烷气体进行在线式准确监测。装置中的甲烷在线分析仪采用先进的可调谐激光光谱吸收技术,具有高分辨率、抗干扰、响应快、高稳定性等特点。该技术的成功应用将为瓦斯抽采管道内甲烷浓度的实时监测提供一种准确有效的解决方法。

This device can monitor the methane gas in vanced tunable laser absor ference, fast-response and ption spectroscopy technology, high-stability. pipe accurately. The methane analyzer uses adhas the characters of high-resolution, anti-inter-