TOOLS FOR DRYING GRAIN Russian patent published in 2015 - IPC F26B17/14 

FIELD: agriculture.

SUBSTANCE: tools for drying grain comprise: furnace 3 for combustion of biomass, containing a heat exchanger 24 to generate hot air from combustion of biofuels and the outside air, which is taken from the outside; and the device 2 for drying grain of circulation type, comprising the grain drying section 7, in which hot air is fed through the pipeline 15 for supplying hot air, and the grain drying device 2 of circulation type has a plurality of heating pipelines 6a at the grain drying section 7, and the outlet hot air is supplied to the heating pipelines 6a from the furnace 3 for combustion of biomass through the pipeline 11 for feeding the outlet hot air. The grain drying section is provided with a plurality of hollow bodies of hot air, which are formed of a perforated iron plate. The heating pipeline is placed in each of the plurality of hollow bodies of hot air of the grain drying section, and the outlet hot air is supplied into the heating pipeline from the release pipeline of the furnace for combustion of biomass through the pipeline for feeding the outlet hot air.

EFFECT: efficient use of hot air heated by combustion of biomass.

11 cl, 9 dwg