JPS5923505U - NOx burner for pulverized coal combustion - Google Patents

NOx burner for pulverized coal combustion

Info

Publication number
JPS5923505U
JPS5923505U JP11489482U JP11489482U JPS5923505U JP S5923505 U JPS5923505 U JP S5923505U JP 11489482 U JP11489482 U JP 11489482U JP 11489482 U JP11489482 U JP 11489482U JP S5923505 U JPS5923505 U JP S5923505U
Authority
JP
Japan
Prior art keywords
pulverized coal
nozzle
coal combustion
ejecting
nox burner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11489482U
Other languages
Japanese (ja)
Inventor
茂 小豆畑
清 楢戸
紀夫 嵐
徹 稲田
憲一 相馬
Original Assignee
株式会社日立製作所
バブコツク日立株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所, バブコツク日立株式会社 filed Critical 株式会社日立製作所
Priority to JP11489482U priority Critical patent/JPS5923505U/en
Publication of JPS5923505U publication Critical patent/JPS5923505U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来型バーナの断面図、第２図、第３図は本考
案の実施例のバーナの断面図、第４図は本考案による実
験結果を示す線図である。 １・・・微粉炭供給孔、２・・・２次空気供給孔、３・
・・３次空気供給孔、４・・・風箱、５・・・風箱入口
、６・・・３次空気噴出孔、７・・・エアレジスタ、８
・・・燃料噴出孔、９・・・イグナイタ、１０・・・２
次空気噴出孔、１１・・・ＬＰＧ供給孔、１２・・・補
助２次空気噴出孔、　。 １３・・・補助２次空気エアレジスタ、１４・・・火炉
壁。FIG. 1 is a sectional view of a conventional burner, FIGS. 2 and 3 are sectional views of a burner according to an embodiment of the present invention, and FIG. 4 is a diagram showing experimental results according to the present invention. 1...Pulverized coal supply hole, 2...Secondary air supply hole, 3...
...Tertiary air supply hole, 4...Wind box, 5...Wind box inlet, 6...Tertiary air outlet, 7...Air register, 8
...Fuel injection hole, 9...Igniter, 10...2
Secondary air outlet, 11... LPG supply hole, 12... Auxiliary secondary air outlet. 13...Auxiliary secondary air air register, 14...Furnace wall.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 微粉炭とこれを搬送する１次空気との混合気を噴出する
ノズル８、ノズル８の外周上に空気流の旋回手段を設け
た２次空気を噴出させるノズル１０を有する微粉炭燃焼
バーナにおいて、２次空気を噴出させるノズル１０と隣
接することなく、３次空気を噴出させるノズル６をバー
ナ内に設置することを特徴とする微粉炭燃焼用低ＮＯｘ
バーナ。A pulverized coal combustion burner having a nozzle 8 for ejecting a mixture of pulverized coal and primary air for conveying the same, and a nozzle 10 for ejecting secondary air provided with an air flow swirling means on the outer periphery of the nozzle 8, Low NOx for pulverized coal combustion, characterized in that a nozzle 6 for ejecting tertiary air is installed in a burner without being adjacent to a nozzle 10 for ejecting secondary air.
Burna.
JP11489482U 1982-07-30 1982-07-30 NOx burner for pulverized coal combustion Pending JPS5923505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11489482U JPS5923505U (en) 1982-07-30 1982-07-30 NOx burner for pulverized coal combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11489482U JPS5923505U (en) 1982-07-30 1982-07-30 NOx burner for pulverized coal combustion

Publications (1)

Publication Number Publication Date
JPS5923505U true JPS5923505U (en) 1984-02-14

Family

ID=30265410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11489482U Pending JPS5923505U (en) 1982-07-30 1982-07-30 NOx burner for pulverized coal combustion

Country Status (1)

Country Link
JP (1) JPS5923505U (en)

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