Original document(17 pages) Authorized document(17 pages) 中文版
    The invention provides a pilot nozzle for a gas turbine combustion device for improving a flame retaining effect. In the pilot nozzle 1, a gas fuel passage 2 provided in parallel with an axis is bent slantingly outward in an end part 3. Thus, the pilot nozzle 1 jets diffused fuel slantingly forward to form a flame 4. In the outlet of a fuel jet port, a cylindrical flow separating body 5 is provided at a central part as apparent in Figture A viewed from the above. Combustion gas upon combustion of fuel circulates near the outlet of the fuel jet port as shown by arrows 6 by a flow of fuel jetted to avoid the flow separating body 5. Thus, the root of the flame is stabilized and the flame can be prevented from being blown out by air flowing from an upstream side.
Application Number
申请号
02140766 Application Date
申请日
2002.07.24
Title 名称 Guide nozzle for burner of gas turbine
Publication Number
公开号
1399100 Publication Date
公开日
2003.02.26
Approval Pub. Date 2005.12.21 Granted Pub. Date 2005.12.21
International Classification 分类号 F23R3/00;F23D14/48
Applicant(s) Name
申请人
Mitsubishi Jukogyo K.K.
Address 地址
Inventor(s) Name 发明人 Ota Masatoyo;Aoyama Kuniaki;Inada Mitsuru
Attorney & Agent 代理人 chen jian
More information 更  多  信  息


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