Simulation test device for water-salt migration and salt dust storm phenomena

The utility model belongs to the technical field of test equipment, and relates to a water-salt migration and salt dust storm phenomenon simulation test device, which comprises a base and a placing cylinder arranged at the upper part of the base, and a temperature control system is arranged on the inner wall of the placing cylinder. The temperature controller is used for providing temperatures for realizing water-salt migration tests under different requirements of normal temperature, one-way freezing, two-way freezing and freezing and thawing cycle; the interior of the placing barrel is communicated with a water supplementing system, and the water supplementing system is used for supplementing water to the salinized soil column; the test device further comprises a data acquisition system; the data acquisition system is used for acquiring the temperature, the water content and the salt content of the salinized soil column placed in the placing cylinder; a salt dust storm simulation system is mounted on the pl