Title:
穀物乾燥機
Document Type and Number:
Japanese Patent JP6784200
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve a problem that a detection error occurs if a threshold for abnormality detection is uniformly applied, since the inner pressure of a dust discharge device fluctuates depending on the kind of grain and a circulation condition.SOLUTION: A grain dryer according to the present invention comprises a storage chamber (2) that stores grain and a drying chamber (5) that circulates and dries grain, each disposed in a box body (1), and includes: a dust discharge fan (21) that sucks and discharges dust in the storage chamber (2) to the outside of the dryer; a pressure sensor (29) that detects the pressure of sucked air flowing through a dust discharge device (24); determination means of determining whether a value of a pressure detected by the pressure sensor (29) is abnormal or not; and means of changing a threshold for determining abnormality of a detected value according to the kind of grain.SELECTED DRAWING: Figure 8
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Inventors:
Eiji Nishino
Application Number:
JP2017047471A
Publication Date:
November 11, 2020
Filing Date:
March 13, 2017
Export Citation:
Assignee:
Iseki Agricultural Machinery Co., Ltd.
International Classes:
F26B17/14; F26B25/00
Domestic Patent References:
| JP2016061497A | ||||
| JP2008304122A | ||||
| JP2010101535A | ||||
| JP2015224835A | ||||
| JP2015187520A | ||||
| JP2016118306A | ||||
| JP2015141013A | ||||
| JP2015190721A | ||||
| JP3001086A |
Attorney, Agent or Firm:
Shin Osaka International Patent Office