GRAIN DRYER Russian patent published in 2010 - IPC F26B17/12 

FIELD: agriculture.

SUBSTANCE: grain dryer shaft consists of I/O channels, heat carrier, discharge device, storage section, fans which are installed in drying and cooling sections with supplying and diverting of heat carrier boxes and half-boxes, air heater, combustion chambers and burners, separator and remote control. Preliminary heating section with heat carrier boxes is placed under storage section. Input channel of the heat carrier is divided into two heat chambers with the bridge till storing section. In the every of them, combustion chamber of air heater which is made in the form of the hollow truncated cone going through a cylinder is installed. One heating camera is supplied with cover and the wall of the input channel of the mentioned chamber in the uppers part is made with pores. The discharge device contains movable frame with panels fastened on it, connected via traction with eccentric and installed on the gear-motor drive with ability to cover gaps among sparger.

EFFECT: increase of grain drying quality and improvement of operating conditions.

8 dwg