JPS5929504U

JPS5929504U - Denitrification combustion equipment

Info

Publication number: JPS5929504U
Application number: JP12493782U
Authority: JP
Inventors: 政井　忠久; 俊雄植村; 三垣　仁志; 茂樹森田; 喜一板垣; 益子　庄一
Original assignee: バブコツク日立株式会社
Priority date: 1982-08-20
Filing date: 1982-08-20
Publication date: 1984-02-23
Also published as: JPH0220567Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図および第２図は従来の脱硝燃焼装置を示したもの
で、第１図は縦断面図、第２図は第１図の側面図、第３
図から第８図は本考案の脱硝燃焼装置の実施例を示した
もので、第３図は縦断面図、第４図は第３図の側面図、
第５図は第３図のＡ部を拡大した詳細図、第６図は第５
図の平面図、第７図および第８図は他の実施例を示した
もので、第７図は縦断面図、第８図は第７図の側面図で
ある。２・・・前壁、３・・・後壁、９，１０・・・主バーナ
、１１・・・脱硝バーナ、１２・・・アフターエアポー
ト、１９・・・火炉、２０．２１・・・噴射孔、２２・
・・可変ノーズ。Figures 1 and 2 show a conventional denitrification combustion device, where Figure 1 is a longitudinal sectional view, Figure 2 is a side view of Figure 1, and Figure 3 is a side view of Figure 1.
8 to 8 show an embodiment of the denitrification combustion apparatus of the present invention, FIG. 3 is a longitudinal sectional view, FIG. 4 is a side view of FIG. 3,
Figure 5 is a detailed enlarged view of part A in Figure 3, and Figure 6 is a detailed view of section A in Figure 3.
The plan view, FIGS. 7 and 8 show other embodiments, where FIG. 7 is a longitudinal sectional view and FIG. 8 is a side view of FIG. 7. 2... Front wall, 3... Rear wall, 9, 10... Main burner, 11... Denitration burner, 12... After air port, 19... Furnace, 20.21... Injection Hole, 22・
...Variable nose.

Claims

[Scope of utility model registration request]

In a combustion device having a furnace with multiple stages of burners and an after-air port, pressure medium injection holes are provided in the furnace wall of the furnace and are inclined inwardly to form a variable nose for mixing fluids in the furnace. A denitrification combustion device characterized by: