NIE Shibin,DAI Guanglong,ZHANG Xi,ZHOU Liang,ZHOU Chan
申请号：
LU20170100670
公开号：
LU100670(B1)
申请日:
2017.04.19
申请国别(地区):
卢森堡
年份:
2018
代理人:
摘要：
The invention discloses an indicator gas test device for spontaneous combustion of coal under co-existence of coal and gas and a test method thereof; the test device comprises an air source, a methane gas source, a branch flowmeter, a three-way valve, a water seal buffer, a total flowmeter, a dryer, a one-way air valve, a flame-arresting breather valve, a cavity and a gas chromatograph; an air tube connecting the air source and the methane gas source is inserted into an air inlet of the cavity, a flameproof plate and an electric heating coil connecting the temperature control system are arranged in the middle of the cavity, a temperature sensing probe connecting the temperature monitor and a microbalance tray are arranged in the flameproof plate, a seal cover, a rupture disc and an air outlet are arranged on the upper part of the cavity, a water inlet and a water outlet are arranged on both ends thereof, the temperature control system, the temperature monitor and the microbalance are connected to the data acq
