ProductsDrying
ProductsDrying
TST Disc Dryer
The Haarslev TST Disc Dryer is a high-capacity indirect dryer designed for sludge and industrial residues. Its rotor features vertically arranged, conical, double-wall discs that deliver maximum heating surface in a compact design. Built for 6–10 bar steam or thermal oil, the TST dryer handles sticky and lumpy materials with efficient moisture evaporation, stable operation and reliable product quality across wastewater and industrial applications.
Main uses
- 01
Municipal wastewater sludge drying
- 02
Industrial sludge processing
- 03
Pharmaceutical residue drying
- 04
Chemical industry by-products
Value at a glanceBuilt for
Built for
performance
- 01Indirectly heated rotor with double-wall conical discs maximises heat transfer while keeping the design compact and energy efficient.
- 02Configurable scraper arms reduce lumping and keep product moving evenly from feed end to discharge end.
- 03Designed for 6–10 bar steam or thermal-oil heating, enabling flexible integration across sludge-drying systems.
- 04All dryers are pressure-tested and meet PED, ASME, GOST or marine-class standards such as DNV, Lloyd’s and Bureau Veritas.
- 05Optional accessories include steam jackets, thermal-oil heating, load cells, discharge screw and inspection platform for tailored performance.
Automation and control
Stable sludge drying
CORE-DDRY automatically adjusts steam, load level and rotor conditions to stabilize moisture in sludge drying. It reduces process fluctuations, improves energy efficiency and keeps end-product quality consistent even with changing sludge characteristics.