Title:
DETERIORATION DIAGNOSIS DEVICE FOR PULVERIZERS, PULVERIZING SYSTEM, AND DETERIORATION DIAGNOSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2019/163192
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a deterioration diagnosis device for pulverizers that is capable of diagnosing the deterioration of a pulverizer with high accuracy without stopping the pulverizer; a pulverizing system; and a deterioration diagnosis method. Provided is a deterioration diagnosis device (3) that is adapted to a pulverizer (2) which pulverizes a solid material, and that is equipped with: an acquisition unit for acquiring information pertaining to the current operating state of the pulverizer (2); a calculation unit for using the information acquired by the acquisition unit and a performance estimation model created on the basis of information pertaining to the initial operating state of the pulverizer (2) to calculate a performance value for the pulverizer (2) for when deterioration has not occurred; and an estimation unit for estimating the degree of deterioration of a pulverizing unit in the pulverizer (2) on the basis of the performance value and the information acquired by the acquisition unit.
Inventors:
MATSUMOTO SHINJI (JP)
KASHIMA JUN (JP)
MIYAZAKI TAKU (JP)
FUKUI KAZUSHI (JP)
TANIGUCHI MASAHIKO (JP)
UEDA YUYA (JP)
KASHIMA JUN (JP)
MIYAZAKI TAKU (JP)
FUKUI KAZUSHI (JP)
TANIGUCHI MASAHIKO (JP)
UEDA YUYA (JP)
Application Number:
PCT/JP2018/037992
Publication Date:
August 29, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B02C25/00; B02C15/04
Foreign References:
| JPH07175515A | 1995-07-14 | |||
| JPH0299153A | 1990-04-11 | |||
| JP2013542073A | 2013-11-21 | |||
| JP2014159902A | 2014-09-04 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
Download PDF: