Title:
REMAINING LIFE ESTIMATION SYSTEM SOLID FUEL CRUSHING DEVICE, REMAINING LIFE ESTIMATION METHOD, AND REMAINING LIFE ESTIMATION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/065373
Kind Code:
A1
Abstract:
The purpose of the present invention to provide a remaining life estimation system capable of more accurately estimating remaining life, a solid fuel crushing device, a remaining life estimation method, and a remaining life estimation program. This system estimates the remaining life of a journal bearing of a roller (13) that grinds solid fuel between the roller and a rotating table (12), wherein the system comprises: an acquisition unit that acquires a measured value of a hydraulic load as information pertaining to a load applied to the roller (13), and a measured value of a lift amount of the roller (13) as information pertaining to the angle of inclination of the roller (13) relative to the rotating table (12); and an estimation unit that estimates the remaining life of the journal bearing on the basis of the information acquired in the acquisition unit.
Inventors:
YAMAGUCHI SOTARO (JP)
UEDA YUYA (JP)
KOBAYASHI HIROYUKI (JP)
UEDA YUYA (JP)
KOBAYASHI HIROYUKI (JP)
Application Number:
PCT/JP2020/033893
Publication Date:
April 08, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
B02C15/04; B02C23/00; F23K3/02
Foreign References:
| JPS59206055A | 1984-11-21 | |||
| JPS5573354A | 1980-06-03 | |||
| JP2012036964A | 2012-02-23 | |||
| JP2008286612A | 2008-11-27 | |||
| JP2002148148A | 2002-05-22 | |||
| JP2012130927A | 2012-07-12 | |||
| JP2019141796A | 2019-08-29 | |||
| JP2012245495A | 2012-12-13 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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