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OwnerYuntao Liang, Junjie Zhang +9inventors
InventorsYuntao Liang, Junjie Zhang, Yong Sun, Xuewei Ge, Wenjie Fang, Jie Ren, Depeng Zhang, Cheng'ao Fu, Jilin Cui, Honghao He, Dong Zhang
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The disclosure includes a gas chromatograph for underground use comprising a fixing board. In some embodiments, the gas chromatograph for underground use includes a power connection socket, at least one three-way solenoid valve, a quantitative loop, an analysis module, a communication main board, a data transmission device, a sample injection membrane valve, and a gas injection pump detachably coupled to the fixing board. In some embodiments, the quantitative loop and the sample injection membrane valve are arranged and configured to couple to at least one of the at least one three-way solenoid valves.
A gas chromatograph for underground mine use, comprising:
A method of using a gas chromatograph, wherein the gas chromatograph comprises a first three-way solenoid valve including an A end and a P end, a second three-way solenoid valve including an A end and a P end, a standard gas injection port, a sample injection membrane valve, a gas injection pump, a standard gas, a carrier gas, at least one sample gas, an analysis module, a quantitative loop, and a sample gas injection port, the method comprising:
Dependencies are inferred from the claim text.