Measuring device and measuring method for core porosity
A measuring device and porosity technology, applied in the direction of measuring devices, suspension and porous material analysis, instruments, etc., can solve the problems of large errors in measurement results, affecting testing and research, and achieve the effect of accurate measurement
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[0042] The present invention will be further described below in conjunction with accompanying drawing:
[0043] Such as figure 1 As shown, the rock core porosity measurement device of the present invention includes a helium cylinder 1, a pressure reducing valve 9, a sample chamber 3, a reference chamber 2, a pressure sensor 4, a digital display meter 5, a first valve 8, and a second valve 7 Connect with the third valve 6, the inlet of the outlet pressure reducing valve 9 of the helium cylinder 1, the outlet of the pressure reducing valve 9 is connected with the first end of the first valve 8, and the second end of the first valve 8 is connected with the second valve respectively. The first end of 7, the inlet of sample chamber 3 are connected with the detecting end of pressure sensor 4, the second end of second valve 7 is respectively connected with the first end of third valve 6 and the inlet of reference chamber 2, and the third valve The second end of 6 is suspended in the...
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