Design of Water Seal Fire Barriering and Explosion Venting Devices with Automatic Water Level Control TypeChinese Full Text
RONG Jia;HU Shuangqi;ZHOU Wen;LEI Wu;North University of China;Shanxi Xinsibei Science and Technology Co.,Ltd.;
Abstract: Based on the importance of coal mine gas pipeline conveying safety,the article designs a fire barriering ＆ explosion venting device of water seal with automatic water supply and drainage function;the device has backfire prevention,explosion venting and manual /automatic water supplement function,its strength design meets the nominal pressure ≥ 1 MPa,water seal height of 50 mm,explosion venting pressure of 0.09 MPa.The device does not need regular personnel observation and replenishment,and makes up personnel water supply shortage.
Keywords：
water seal; explosion venting; automatic control of water level; water level sensor; gas pipeline;
- DOI：
10.13347/j.cnki.mkaq.2014.08.037
- Series：
- Subject：
- Classification Code：
TD712
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