Description

The dryer is designed for drying cereals, legumes, corn, sunflower, rapeseed, soybeans and rice using a stream of heated air produced by burning natural gas or propane-butane (LPG) in a burner and delivered under pressure through the grain columns by one or more fans.

ModelPGD – 4413
Number of modules2
Number of burners4
Number of grain columns13
Dimensions
Length, mm10.250
Width, mm2.450
Height, mm7.550
Grain column size, mm362×600
Fans / Burners
Upper fan2 pcs
Electric motor, kW / rpm15,0 / 1450
Fan diameter, mm1000
Burner capacity, kcal/h1.700.000
Lower fan2 pcs
Electric motor, kW / rpm15,0 / 1450
Fan diameter, mm1000
Burner capacity, kcal/h1.700.000
Grain loading auger (upper)
Loading auger motor with triple belt pulley, kW5,5
Auger capacity, t/h40
Grain unloading auger (lower)
Loading auger motor with triple belt pulley, kW5,5
Auger capacity, t/h40
Metering rollers
Gear motor, kW2,2
Roller capacity, t/h40
Dryer performance
Dryer holding capacity, kg34.420
Drying in heating-cooling mode (cooled grain discharge)
Moisture reduction from 25% to 15%24.35 t/h
Moisture reduction from 20% to 15%36.40 t/h
Other parameters
Total power consumption, kW73,2 kW
Input voltage380 V, 3 phases
Production time30 days
Delivery time15 days
Installation time10 days
Warranty service2 years

– In-house gas burners made of 2 mm thick grade 310 stainless steel

– Burners are heat-resistant up to 1300 °C

– Natural gas consumption 0.9–1.5 m³ per tonne per percentage point of moisture removed (it may vary with ambient temperature and grain quality)

– Gas pressure 1–2 bar

– Solenoid valves used in the gas equipment are of Italian manufacture

– Fan blades: WING

– Manual valves used in the gas equipment are of Italian manufacture

– Outer sheet of the dryer (perforation 1.75/2.50 mm), 0.8 mm thick, grade 430 stainless steel

– The control panel monitors temperature and grain flow speed

– Temperature of the grain being dried is measured at several points

– Metering rollers are made of hot-drawn aluminium; resistant to impact and breakage

– Control components in the electrical cabinet: Schneider Electric

– Circuit breakers in the electrical cabinet: Schneider Electric