ZBBSH Series

Three-Cylinder Rotary Dryer

A compact multi-pass rotary drying system for granular industrial materials within the stated moisture and particle-size range.

Operating principle

Configured around the process condition.

The ZBBSH combined three-cylinder dryer routes material through concentric drums to increase the heat-transfer path within a compact footprint. It is intended for granular feed that does not adhere heavily to the drum or lifting elements. Dryer sizing and outlet condition depend on the material, inlet moisture, heat source and required capacity.

Concentric three-cylinder path
Compact process footprint
Configured around material and moisture

Reference specifications

Size rangeØ2.6 × 6 m to Ø4.0 × 12 m
Capacity range25–100 t/h
Selection inputsMaterial, moisture, capacity and heat source
Reference gas temperatureUp to 750°C unless specially configured
Typical applications
01

Yellow sand and dry-mix mortar

02

Foundry sand

03

Blast-furnace slag

04

Fine clay and stable granular materials