Environmental dynamic leaching/extraction device

摘要

The present invention discloses an environmental dynamic leaching/extraction device, including: a sample tank for fixing a sample provided therein; a feeding tank containing feed solution; a feeding tank pump for providing power to drive the feed solution of the feeding tank into the sample tank; a pH value adjusting solution containing acid solution and alkaline solution; a pump for providing power to drive the acid solution and alkaline solution contained in the pH value adjusting solution into the sample tank; a pH value meter connected to the sample tank to detect the pH value of the solution in the sample tank; and a plurality of collecting buckets for collecting the extraction solution leached out of the sample tank.