Classifiion equipment--the spiral of overflow end is completely immersed below liquid level.An automatic elevating apparatus is added to the discharge opening. The scoop in ball mill is eliminated bringing more stable operation.
Stable easy control wide range of concentration.
Large capacity enrichment ratio high recovery rate.
Small cover space less water consumption simple structure no need of power.
Simple installation convenient operationless investment quick return.
Submerged spiral classifier with the spiral of overflow end completely immersed below liquid level is applied in classifying ore with particle size 0.150.07mm.