Original state soil active porosity survey device

The utility model relates to an original state soil active porosity survey device, equally divide unit and detecting element including supply tank, flood peak adjusting part, seepage flow unit, liquid, unit and seepage flow unit intercommunication are equallyd divide to water supply unit passing through liquids, the utility model provides an original state soil active porosity survey device determinable ground active porosity, through solute replacement method acquisition original state soil sample active porosity, the seepage flow unit can be used to the sampling of original state soil sample simultaneously, the simple structure of this survey device, the survey process is simple and convenient, and active porosity survey precision is higher, possesses good potential application, in hydrology geologic research, can regard as laboratory teaching instrument ware help student to understand active porosity and total porosity's difference, can be used for surveing the active porosity of sample in the actual produ