Invention Grant
- Patent Title: Cement kiln burner device and method for operating the same
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Application No.: US16643155Application Date: 2018-09-26
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Publication No.: US11306915B2Publication Date: 2022-04-19
- Inventor: Yuya Sano , Kana Horiba , Kouichi Naitou
- Applicant: Taiheiyo Cement Corporation
- Applicant Address: JP Tokyo
- Assignee: Taiheiyo Cement Corporation
- Current Assignee: Taiheiyo Cement Corporation
- Current Assignee Address: JP Tokyo
- Agency: Knobbe, Martens, Olson & Bear, LLP
- International Application: PCT/JP2018/035777 WO 20180926
- International Announcement: WO2020/065787 WO 20200402
- Main IPC: F23D99/00
- IPC: F23D99/00 ; F23D1/02 ; F23L1/00 ; F27B7/34 ; F27D99/00

Abstract:
A cement kiln burner device includes a powdered-solid-fuel flow channel having means for swirling a powdered-solid-fuel flow; a first air flow channel placed inside the powdered-solid-fuel flow channel to be adjacent to the powdered-solid-fuel flow channel having means for swirling an air flow; a second air flow channel placed in an outermost side outside the powdered-solid-fuel flow channel having means for straightly forwarding an air flow; and a combustible-solid-waste flow channel placed inside the first air flow channel. The second air flow channel is divided in a circumferential direction into four or more opening portions adapted to form ports for injecting air flows, and is configured to control flow rates of the air flows ejected from the opening portions, independently for each opening portion.
Public/Granted literature
- US20210222874A1 CEMENT KILN BURNER DEVICE AND METHOD FOR OPERATING THE SAME Public/Granted day:2021-07-22
Information query
IPC分类:
F | 机械工程、照明、加热 |
F23 | 燃烧设备;燃烧方法 |
F23D | 燃烧器 |
F23D99/00 | 本小类其他各组中不包括的技术主题 |