煤矿注氮防灭火计量监测系统设计  

Design of Metering and Monitoring System for Fire-extinguishing Nitrogen Injection in Coal Mine

作　　者：李涛 LI Tao(Chongqing Research Institute Co.,Ltd.,China Coal Technology & Engineering Group Corp,Chongqing 400039,China;National Key Lab for Gas Disaster Monitoring and Emergency Technology,Chongqing 400039,China)

机构地区：[1]中煤科工集团重庆研究院有限公司 [2]瓦斯灾害监控与应急技术国家重点实验室

出　　处：《自动化与仪表》2019年第7期69-72,共4页Automation & Instrumentation

摘　　要：针对煤矿制注氮系统当前存在的问题与需求情况,设计了一套注氮计量监测系统。结合用户实际应用的需求,对监测系统进行了整体规划和设计;使用了目前成熟、稳定且先进的气体流量和O2浓度检测技术,设计了检测设备的现场安装工艺,达到了系统设计的实用目的。Aiming at the current problems and demands of nitrogen injection system in coal mine,a set of nitrogen injection metering and monitoring system is designed. The overall planning and design of the monitoring system are carried out according to the practical application needs of users. Using the current mature,stable and advanced gas flow and oxygen concentration detection technology,the field installation process of the detection equipment was designed,and the practical purpose of the system design was achieved.

关 键 词：计量监测系统 制氮监测 注氮监测 矿井防灭火 威力巴流量计 氧气浓度传感器 

分 类 号：TD752.1[矿业工程—矿井通风与安全]