CONVEYOR DRYERS
Our dryers come in four basic formats - and can be custom built to meet your dimension and drying needs.
Product enters and exits at opposite ends
Standard airflow is upward, downward airflow is optional for certain products
Models can be all, heat, all cool, or a combination of both
Optional airflow recycling (internally or externally)
Product depth of 2” to 12”
Highest air pressure is placed against wettest product at inlet end for best drying performance
Width 2’ to 8’ and Length 12’ to 50’ or more
SINGLE PASS DRYERS
TWO-PASS DRYERS
Multiple pass design increases air to product contact for improved efficiency
Product enters and exits at the same end of the system
Product is mixed as it drops into the proceeding pass for increased moisture uniformity
Standard airflow is upward
Models can be all heat, all cool, or a combination of heat and cool
Each convener is driven independently; product depth can be adjusted to compensate for product shrinkage, improve efficiency, and increases dwell time
Two pass design increases drying area without depleting floor space
Standard controls adjust airflow, product depth, dwell time, and air temperature
Product depth from 2” to 12”
Width 2’ to 8’ and Length 12’ to 50’ or more
MULTI-STAGE DRYERS
Connect any amount of single-stage models together to create a custom multi-pass and multi-stage configuration
Connection can be made in-line, stacked or in parallel
Custom connection helps meet unusual or difficult floor spaces and layouts
Easy to upgrade the capacity and efficiency of any existing drying system by adding an additional model
NEGATIVE AIR DRYERS AND COOLERS
Single or multiple pass available
Fan (cyclone on air outlet side only, for negative airflow though entire system
Ambient air cooling and/or convection drying with steam heat exchanges
Airflow upward or optional downward airflow on top pass of two-pass designs
Lower height profile designs for reduced head space areas
Standard fines removal of bottom flat floor
FEATURES & OPTIONS
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• 2" thick insulation
• Natural or vapor LP gas gun style burner with fuel, air mixture adjustment
• Modulating gas valve, safety valves, pressure gauges, and adjustable orifice
• Safety flame monitor, ignition transformer, and airflow switch
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• Pre-wired electric panel with main disconnect (3-phase, high or low voltage, 50 or 60 cycle)
• All motors with thermo overload protection, TEFC
• Hollow bore gear reducers
• Thermometers
• Tubular construction, carbon steel
• High temperature limit safety switches
• Adjustable pitch vane axial fan
• Frequency drive on each conveyor drive
• Course weave woven wire conveyor belt with roller rack
• V-style bottom air chamber
• Inlet hopper with adjustable product leveling gate
• 2" to 12" of product depth
• Conveyor drive roller with rubber lagging, auger idle pulley
• Standard temperature designs up to 250 degrees Fahrenheit
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• Product spreaders: Oscillating tube, belt wiper, rotary beater, etc.
• Auto fines clean out systems
• Frequency drives on fan(s)
• Product discharge conveyor or auger
• UL approved electric panel, PLC integration
• Food grade construction (inside, outside, or all)
• Centrifugal fan(s)
• Fine weave conveyor belt (304SS), solid tray conveyor belt, or custom belt
• Product stirring equipment
• Alternate heat sources (steam, oil, biomass, waste, etc.)
• Removed fan and burner systems (fire safety)
• Reverse end conveyor drives with wash down area (CIP)
• Multiple doors (to customer specs, large or small)
• Fan silencers
• Cyclone systems and exhaust fans
• Rotary airlocks
• High temperature applications up to 400 degrees Fahrenheit
• Various burner design packages
• Multiple stages/passes
• Recycle heat options
MODEL OPTIONS
100 SERIES
200 SERIES
300 SERIES
400 SERIES
500 SERIES
PC SERIES
CALL OR EMAIL FOR MORE INFO
Phone # (574) 353-7855
Aaron Norris – Sales | aaron@norristhermal.com
Janelle Norris - Parts and service | janelle@norristhermal.com
Cody Johnston - Technical support | cody@norristhermal.com