JPS63179417U

JPS63179417U -

Info

Publication number: JPS63179417U
Application number: JP6890687U
Authority: JP
Priority date: 1987-05-11
Filing date: 1987-05-11
Publication date: 1988-11-21

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の正面図、第２図は
第１図の―断面図、第３図は第１図の要部拡
大図、第４図は第２図の要部拡大図（第３図の
―断面図）である。第５図は従来のものの正面
図、第６図は第５図の―断面図である。図中、１はダクトケーシング；２は燃料供給管
；３は取付フランジ；４は保炎器；５は燃料油噴
霧器；１１は切欠き溝；１３は排ガス取入れ孔；
１４は高圧圧縮空気供給管；１６は高圧圧縮空気
噴出口である。 Figure 1 is a front view of an embodiment of the present invention, Figure 2 is a sectional view of Figure 1, Figure 3 is an enlarged view of the main part of Figure 1, and Figure 4 is an enlarged view of the main part of Figure 2. (a cross-sectional view of FIG. 3). FIG. 5 is a front view of the conventional one, and FIG. 6 is a cross-sectional view of FIG. In the figure, 1 is a duct casing; 2 is a fuel supply pipe; 3 is a mounting flange; 4 is a flame stabilizer; 5 is a fuel oil sprayer; 11 is a notch groove; 13 is an exhaust gas intake hole;
14 is a high pressure compressed air supply pipe; 16 is a high pressure compressed air outlet.

Claims

[Scope of utility model registration request]

A fuel supply pipe inserted into the exhaust gas duct perpendicular to the flow of exhaust gas; A plurality of fuel sprayers are attached to this fuel supply pipe in the axial direction and open toward the downstream side of the exhaust gas; A flared flame holder; and a gas supply pipe having a plurality of spray holes arranged substantially parallel to the fuel supply pipe and facing the flame holder between the flame holder and the fuel sprayer. Characteristic oil-fired duct burner combustion device.