Experimental method and experimental device for determinating volcanic gas-water relative permeability
A technology of relative permeability and experimental method is applied in the field of experiments and experimental devices for measuring the relative permeability of volcanic rock gas and water, which can solve the problems of inaccurate measurement of the relative permeability of volcanic rock gas and water, and achieve simple and convenient use. Effect
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[0047] Refer to attached figure 1 , the structure of the experimental device of the present invention is that the confining pressure hand pump 7 is connected to the rock core holder 6, and a pressure gauge 8 and a confining pressure two-way valve 9 are arranged between the hand pump 7 and the rock core holder 6; One side of the gas humidifier 3, the other side of the gas humidifier 3 is connected to the core holder 6, a pressure regulating valve 2 is provided between the gas cylinder 1 and the gas humidifier 3, and the gas humidifier 3 and the core holder 6 A pressure gauge 4 and a two-way valve 5 are arranged between them; the core holder 6 is connected to the input end of the gas-liquid separator 11 through a microcapillary tube 10 with a scale, and the output end of the gas-liquid separator 11 is connected to a micro gas flowmeter 12 and A measuring cylinder 13, the measuring cylinder 13 is connected with a high-precision electronic balance 14.
[0048] When in use, the ha...
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