FIELD: agriculture. SUBSTANCE: ventilated grain bin has vertical perforated housing 1, external hermetically sealed casing 2, pressure-distributing system, air suction device consisting of fan 23 with air heater 22 and grain delivery and discharge units. Air suction device is connected with pressure-distributing system. Bin has grain meter and deflector 8. Space between housing and casing is divided by horizontal partitions 9 into three collectors, middle collector 11 and lower collector 12 being connected by air heater. Pressure-distributing system is made in form of pentahedral open-bottom cases 19 installed in staggered order. Grain delivery unit is made in form of lifted tube 30 whose lower end is placed in meter and furnished with ejector with nozzle communicating through additional fan 3 with air heater 22. Upper part of tube 30 is oriented along bin axis and is brought to deflector 8 arranged in upper part of housing. EFFECT: enlarged operating capabilities. 3 dwg
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Authors
Dates
1995-03-27—Published
1992-01-03—Filed