Title:
DISCHARGE DEVICE, CRUSHING DEVICE, AND OPERATION METHOD OF CRUSHING DEVICE
Document Type and Number:
Japanese Patent JP2023123077
Kind Code:
A
Abstract:
To suppress wear of inner surfaces of a crushing roller and a protective member.SOLUTION: A discharge device is mounted on a crusher, wherein the crusher includes a crushing roller unit 20, and a blowout port which is provided on the outer peripheral side of the crushing table and blows out carrier gas upward, the crushing roller unit has a journal head 23, a journal shaft 22 supported on the journal head 23, and a crushing roller mounted on the journal shaft so as to be rotatable around an axis line, and includes a shield 27b which surrounds a lower part of the journal shaft at a position where the journal head and the crushing roller are adjacent to each other, and protects the crushing roller unit from the crushed raw material conveyed by the carrier gas, and a discharge part 28 which rotates around an axis line Y1, and discharges the crushed raw material entering into a narrow space S1 formed between the crushing roller and the shield 27b to outside the narrow space S1.SELECTED DRAWING: Figure 7
Inventors:
YAMAGUCHI SOTARO
Application Number:
JP2022026940A
Publication Date:
September 05, 2023
Filing Date:
February 24, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B02C15/04
Attorney, Agent or Firm:
Takaharu Fujita
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
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