Fan 6 is designed to feed air to the system in the amount of 2000-2500 m3/hour.
The air moves through the filter 7 and the heater 8 while it is being warmed up. The already warmed air flows to the heating section 2.
The pressure relay 12 controls the contamination of the air filter and the pressure relay 13 controls the successful operation of the fan.
The air feed is regulated by the gate valve 14.
From the heating section the air moves to the settling chamber 5, where dust and small particles settle down. Afterwards the residuals through the filters are
released into the atmosphere.
The capacity of the grain preheater GH-1000 is 1000 kg per hour.
The grain feedstock is fed into the inlet hopper 1 and moves through the heating section 2
As a result of contact with the hot surface of the boxes and hot air the feedstock is heated.
The output of feedstock is carried out and through the outlet nozzles.
The heater is equipped with a control cabinet and a frequency-pulse regulator.
The frequency converter regulates the temperature of the heating elements and consequently the temperature of the air for feedstock heating.
The control cabinet is is a metal assembly with openable front door which carries the controls and visual display instruments.