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

  • • 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

  • • 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

  • • 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