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Screw Conveyor Heat Exchangers

Revolutionary Concept & Design in Heat Exchanger Technology

Spirajoule is a heated, coreless screw manufactured to provide optimal thermal transfer to a variety of finely divided wet and dry products. Maximum efficiency is achieved through the product direct contact with the electrically heated screw. Exclusive and worldwide patented.

Products

SPJ

DRYING | STERILIZATION
Patented electrical heating worm screw conveyor. Up to 250°C with PTFE sheet with heat insulating,top cover for easy maintenance, steam injection pipe, water injection pipe. For all shapes, powders, seeds, leaves, cuts, mud.

SPJ MT

TORREFICATION | TOASTING
Patented electrical heating worm screw conveyor. Up to 350°C withceramic sheet, with heat insulating, top cover for easy maintenance. For all shapes, powders, seeds, leaves, cuts, mud.

SPJ HT

DRYING | PYROLYSIS
Patented electrical heating worm screw conveyor. Up to 900°C with ceramic sheet, with heat insulating, top cover for easy maintenance. For all industrial products, biomass and waste.

UPK-H

PRE-HEATING | HEATING
Continuous heating screw conveyor for bulks, powders, granulates, pasty or muddy products. The heating function is accomplished through hot water, steam or other thermaI fluid passage into the screw and double jacket.

UPK-C

COOLING
Continuous cooling screw conveyor for bulks, powders, granulates, pasty or muddy products. The cooling function is accomplished through chilled water into the screw and double jacket.

UPX / FRIGOMIX®

COOLING | FROSTING
Patented cooling system based on chilled water circulation through a conveying screw and trough, with percolation of a humidity and temperature controled conditionned air.