JPS5942452U

JPS5942452U - Denitrification combustion equipment

Info

Publication number: JPS5942452U
Application number: JP13794582U
Authority: JP
Inventors: 政井　忠久; 喜一板垣; 俊雄植村; 茂樹森田; 三垣　仁志
Original assignee: バブコツク日立株式会社
Priority date: 1982-09-11
Filing date: 1982-09-11
Publication date: 1984-03-19

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 the drawing]

第１図および第２図は従来の脱硝燃焼装置の概略縦断面
図および概略側面図、第３図および第４図は本考案の脱
硝燃焼装置の概略縦断面図および概略側面図である。６・・・・・・ホッパ、８・・・・・・火炉出口、９，
１０・・・・・・主バーナ、１１・・・・・・脱硝バー
ナ、１２・・・・・・アフタエアポート、１７・・・・
・・ガス再循環通路、１８・・・・・・燃焼用空気通路
、１９・・・・・・分岐通路、２８．　２９゜３０．３
１・・・・・・入口ダンパ、３２．　３３．　３４・・
・・・・排ガスダンパ、３５・・・・・・出口ダンパ、
４０・・・・・・、へ設定値、４１・・・・・・制御器
、４４．　４５．　４６・・量検出手段、４７・・・・
・・検出値。1 and 2 are a schematic longitudinal sectional view and a schematic side view of a conventional denitrification combustion apparatus, and FIGS. 3 and 4 are a schematic longitudinal sectional view and a schematic side view of the denitrification combustion apparatus of the present invention. 6...hopper, 8...furnace outlet, 9,
10... Main burner, 11... Denitration burner, 12... After air port, 17...
... Gas recirculation passage, 18... Combustion air passage, 19... Branch passage, 28. 29°30.3
1...Inlet damper, 32. 33. 34...
...exhaust gas damper, 35...exit damper,
40..., setting value, 41...controller, 44. 45. 46...Amount detection means, 47...
...Detected value.

Claims

[Scope of utility model registration request]

In a combustion apparatus equipped with a plurality of stages of burners and an after air port in a furnace, a plurality of detection means for detecting combustion gas components are provided from the bottom of the furnace to the furnace outlet, and the detection value by the detection means and the set value are A denitrification combustion device characterized in that a combustion system is controlled based on deviation.