Title:
CRUSHING DEVICE AND PULVERIZED COAL-FIRED BOILER
Document Type and Number:
WIPO Patent Application WO/2017/138294
Kind Code:
A1
Abstract:
A crushing device is provided with: a housing; a crushing table configured so as to rotate within the housing; a throat for forming a rising airflow within the housing, said throat being provided to the outer circumferential side of the crushing table within the housing; a sorting section that is provided above the crushing table within the housing and that is configured so as to sort particles accompanying the rising airflow into fine particle and coarse particles; and a baffle section that protrudes from the inner wall surface of the housing toward the central axis side of the housing at a position between the crushing table and the sorting section in the height direction, said baffle section extending only in an area that is part of the housing in the circumferential direction thereof.
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Inventors:
KASHIMA JUN (JP)
KANEMOTO HIROAKI (JP)
FUKUI KAZUSHI (JP)
MATSUMOTO SHINJI (JP)
KANEMOTO HIROAKI (JP)
FUKUI KAZUSHI (JP)
MATSUMOTO SHINJI (JP)
Application Number:
PCT/JP2017/000953
Publication Date:
August 17, 2017
Filing Date:
January 13, 2017
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B02C15/04; F23K1/00; F23K3/02
Foreign References:
| JP2009213998A | 2009-09-24 | |||
| JP2009297597A | 2009-12-24 | |||
| JP2013180239A | 2013-09-12 | |||
| JPS6388055A | 1988-04-19 | |||
| JPS6467266A | 1989-03-13 | |||
| JP2016087544A | 2016-05-23 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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