- 专利标题: FUEL DISTRIBUTION DEVICE AND BURNER
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申请号: EP09852424.2申请日: 2009-12-24
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公开(公告)号: EP2518403B1公开(公告)日: 2018-08-08
- 发明人: WANG, Mingkun , JIANG, Congbin , XIN, Wei , GUO, Jinjun , MA, Dong
- 申请人: Changzheng Engineering Co., Ltd.
- 申请人地址: Aerospace Science Park A No. 6 Jinxiu Street Beijing Economic Technological Development Area Daxing District Beijing 100176 CN
- 专利权人: Changzheng Engineering Co., Ltd.
- 当前专利权人: Changzheng Engineering Co., Ltd.
- 当前专利权人地址: Aerospace Science Park A No. 6 Jinxiu Street Beijing Economic Technological Development Area Daxing District Beijing 100176 CN
- 代理机构: Zinnecker, Armin
- 国际公布: WO2011075874 20110630
- 主分类号: F23D1/00
- IPC分类号: F23D1/00 ; F23K3/00
摘要:
The present invention provide a fuel distribution device (9) for a burner, comprising an inlet end (9a), an outlet end (9b) and a distribution channel (9c) extending therebetween as well as n fuel feeding tubes (5) extending from the inlet end (9a) into the distribution channel (9c), characterized in that, the outlet end (9b) is provided with n groups of distribution opening, each of the groups includes m distribution openings distributed evenly along a circumference direction of the outlet end (9b), and in that the m feeding branch pipes (8) extending from each of the fuel feeding tubes (5) are communicated with the m distribution openings of each group respectively, wherein m, n are positive integers greater than or equal to 2. This design of the fuel distribution device improves the redundancy of the burner so as to ensure the even distribution of the fuel such as powdered coals at the outlet end of the fuel distribution device upon failure of one or several fuel feeding tubes. Further, the present invention also provides a burner utilizing this fuel distribution device.
公开/授权文献
- EP2518403A1 FUEL DISTRIBUTION DEVICE AND BURNER 公开/授权日:2012-10-31
信息查询
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 |
F23D1/00 | 燃烧粉末燃料的燃烧器 |