Pore-level simulation experiment device for alternately displacing oil by microorganisms and air in porous media
A technology for simulating experimental devices and porous media, applied in wellbore/well components, construction, measurement, etc., can solve the problems of poor repeatability, high growth and reproduction level, difficult to clean, etc., to achieve the effect of convenient cleaning
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[0025] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0026] Microbial and air alternating flooding simulation experiment device in this embodiment, such as figure 2shown. The device consists of a micropump 1, a valve 2, a first intermediate container 4, a second intermediate container 5, a third intermediate container 6, a pressure sensor 7, a microscopic visualized transparent quartz sand model 8, a sampler 9, a vacuum pump 11, and a bubble column. 12. A computer 14, a three-dimensional video microscope 16, a hot water circulation heater 17, a constant temperature circulation water bath 19 and an air pump 20; the micropump 1 is connected to the first intermediate container 4, the second intermedi...
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