Title:
CRUSHING ROLLER, SOLID FUEL CRUSHING DEVICE, AND METHOD FOR PRODUCING CRUSHING ROLLER
Document Type and Number:
WIPO Patent Application WO/2023/120083
Kind Code:
A1
Abstract:
This crushing roller comprises an annular roller part (49) that is fit with an outer peripheral part of a journal housing from the outside, and which crushes solid fuel between the crushing roller and a crushing table. The roller part (49) has a first portion (49A) and a second portion (49B) which is aligned with the first portion (49A) along an axial direction and is fixed to the first portion (49A). The first portion (49A) has a first base part (51A) that is fit with the outer peripheral part of the journal housing from the outside, and a first ceramic part (52A) that is provided on an outer peripheral surface of the first base part (51A) and has a better abrasion resistance property than the first base part (51A). The second portion (49B) has a second base part (51B) that is fit with the outer peripheral part of the journal housing from the outside, and a second ceramic part (52B) that is provided on an outer peripheral surface of the second base part (51B) and has a better abrasion resistance property than the second base part (51B).
Inventors:
YAMAGUCHI SOTARO (JP)
Application Number:
PCT/JP2022/044274
Publication Date:
June 29, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
B02C15/04
Foreign References:
| JP2003190825A | 2003-07-08 | |||
| JP2016179428A | 2016-10-13 | |||
| JPH04106632U | 1992-09-14 | |||
| JPS59184942U | 1984-12-08 | |||
| JP2021130087A | 2021-09-09 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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