Experimental apparatus and method for measuring rock permeation rate
A technology of experimental device and experimental method, which is applied in the direction of measuring device, permeability/surface area analysis, suspension and porous material analysis, etc., can solve the problems of low test accuracy, cumbersome operation, manual calculation, etc., and achieve improved accuracy and sensitivity, Avoid errors and achieve the effect of dynamically displaying time
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[0019] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0020] figure 1 Shows the flow chart of the experimental device for measuring low rock permeability, including cylinder 1, constant temperature water bath 2, ring pressure 3, core holder 4, oil container 5, water container 6, six-way valve 7, high-pressure nitrogen Steel cylinder 8, photoelectric interrupter 9, optical fiber tube 10, single-chip microcomputer, display, a certain number of photoelectric interrupters are placed at a distance of 2cm, and the rock is evacuated by a vacuum pump under a certain negative pressure through the experimental equipment, saturated with standard salt water, and Put the core into the core holder, first open the ring pressure, then open the nitrogen bottle, squeeze the experimental crude oil from the ...
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