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为解决采煤机随机配置采煤机瓦斯断电仪在停电检修状态下不能对周围环境风流中的瓦斯浓度实时监测,对机载瓦斯断电仪线路进行改造,并取得成功进行推广使用。
In order to solve the coal shearer random configuration of coal mine gas meter off in the power outage can not be monitored in the ambient air flow in real-time gas concentration monitoring of the on-line gas power off the meter to transform and successfully promote the use.