Three Return Dryer

Application:
The three cylinder dryer is mainly used for particle material which is humidity, such as yellow sand which used in dry mortar industry, all kinds of casting sand in casting industry, slag in building materials industry; also can drying small granularity clay, coal, coal ash, iron powder, ore, silica sand and so on.

Working principle:
1.The material first goes into the inside drum, because there are the spiral shape boards fixed in the drum, when the dryer make rotary working, the spiral shape board will stir the material and make the material do movement. three return dryers
2.When the material reaches the right side of the drum, it will go into the second drum for further drying.
3.The same working principle, the material then goes into outside drum, during the drying working process, thematerial will make three times drying, so the material can be dried completely in this process.

Three Return Dryer