The cyanide zinc powder displacement process and carbon slurry process in gold mines sometimes return cyanide containing wastewater to the ball mill for use in order to reduce wastewater treatment costs,

In this way, taking the original ore sample from the grinding and grading circuit is no longer representative, and the dry ore sampling machine solves this problem well. It is installed in the ball mill to feed the ore

On the belt, mineral samples can be taken according to time.