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    • 2. 发明专利
    • Grain dryer
    • JP5267634B2
    • 2013-08-21
    • JP2011237421
    • 2011-10-28
    • 井関農機株式会社
    • 栄治 西野
    • F26B17/14F26B9/06F26B21/00
    • PROBLEM TO BE SOLVED: To appropriately supply exhaust air discharged from an exhaust fan to a hot air chamber in a grain dryer. SOLUTION: There are provided a hot air chamber (11) through which hot air generated in a combustion burner (5) passes and an exhaust fan (6) that sucks in hot air and discharge the hot air to the outside of the dryer as exhaust air, and on the exhaust side of the exhaust fan (6), an exhaust air duct (20) is provided, and to the exhaust air duct (20), an exhaust air supply duct (21) that takes in the exhaust air discharged by the exhaust air fan (6) is connected. Within the exhaust air duct (20), a first adjusting plate (23) that adjusts the ratio of exhaust air to be discharged to an exhaust air supply duct (21) side to exhaust air to be discharged to the outside of the dryer is provided, and within the exhaust air supply duct (21), a second adjusting plate (22) is provided that adjusts the amount of exhaust air to be supplied from the exhaust air duct (20), and when the first adjusting plate (23) operates to open, the second adjusting plate (22) operates to close and when the first adjusting plate (23) operates to close, the second adjusting plate (22) operates to open. COPYRIGHT: (C)2012,JPO&INPIT