Title:
粉砕機及びボイラシステム並びに粉砕機の運転方法
Document Type and Number:
Japanese Patent JP7258581
Kind Code:
B2
Abstract:
The purpose of the present invention is to suppress accumulation of a pulverized solid fuel in a carrier gas supply duct. A mill (10) that comprises: a housing (11) that forms a shell; a rotary table (12) that is provided inside the housing (11); a primary air duct (27) that is connected to the housing (11) and supplies, to the inside of the housing (11), primary air (29) that is for carrying solid fuel that has been pulverized on the rotary table (12) to the outside of the housing (11); a first assist gas spraying nozzle (61) that is provided inside the primary air duct (27) and sprays steam toward a duct outlet (28); and a second assist gas spraying nozzle (62) that is provided inside the primary air duct (27) and sprays steam so as to cover a cross-section of the primary air duct (27).
Inventors:
Yuya Ueda
Application Number:
JP2019015721A
Publication Date:
April 17, 2023
Filing Date:
January 31, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B02C15/04; F23K3/02
Domestic Patent References:
| JP2018051524A | ||||
| JP7017339U |
Foreign References:
| US20160096182 |
Attorney, Agent or Firm:
Fujiharu
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
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