JPS5815826U - Blast furnace auxiliary fuel injection burner - Google Patents

Blast furnace auxiliary fuel injection burner

Info

Publication number
JPS5815826U
JPS5815826U JP10552581U JP10552581U JPS5815826U JP S5815826 U JPS5815826 U JP S5815826U JP 10552581 U JP10552581 U JP 10552581U JP 10552581 U JP10552581 U JP 10552581U JP S5815826 U JPS5815826 U JP S5815826U
Authority
JP
Japan
Prior art keywords
tube
blast furnace
fuel injection
auxiliary fuel
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
JP10552581U
Other languages
Japanese (ja)
Inventor
亀井　康夫
宮崎　富夫
Original Assignee
住友金属工業株式会社
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 住友金属工業株式会社 filed Critical 住友金属工業株式会社
Priority to JP10552581U priority Critical patent/JPS5815826U/en
Publication of JPS5815826U publication Critical patent/JPS5815826U/en
Pending legal-status Critical Current

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  • Blast Furnaces (AREA)

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図はこの考案の実施態様例を示すバーナの縦断正面
図、第２図は同じくバーナの断面構造例を示す説明図、
第３図は同じくバーナの先端部の構造例を示す縦断側面
図である。 １・・・内管、２・・・外管、３・・・保護皮膜、４・
・・管軸方向溝、５・・・螺線溝、６・・・円錐コーン
、７・・・止め板。FIG. 1 is a longitudinal sectional front view of a burner showing an embodiment of this invention, and FIG. 2 is an explanatory diagram showing an example of the cross-sectional structure of the burner.
FIG. 3 is a longitudinal sectional side view showing an example of the structure of the tip of the burner. 1... Inner tube, 2... Outer tube, 3... Protective film, 4...
... Pipe axial groove, 5... Spiral groove, 6... Conical cone, 7... Stopping plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内管と外管とからなる２重管構造を有するガス冷却方式
のバーナであって、内管および外管の内面に管軸方向溝
またｃｊ螺線状溝を有し、内管先端部には燃料を薄膜式
に噴出させる拡散板を有し、外管先端部は冷却ガス噴出
方向が燃料の噴出方向と交わる角度で傾斜させ、内管お
よび外管の表面に耐酸化性、耐摩耗性を有する拡散合金
層または耐酸化性、耐腐耗性、耐腐食性、断熱性を有す
る金属酸化物溶射皮膜を形成させてなる高炉の補助燃料
吸込用バーナ。This is a gas-cooled burner with a double tube structure consisting of an inner tube and an outer tube, and has tube axial grooves or CJ spiral grooves on the inner surfaces of the inner tube and outer tube, and a groove at the tip of the inner tube. has a diffuser plate that sprays fuel in a thin film type, the tip of the outer tube is inclined at an angle where the cooling gas injection direction intersects the fuel injection direction, and the inner and outer tubes have oxidation-resistant and wear-resistant surfaces. A burner for sucking auxiliary fuel in a blast furnace, which is formed with a diffusion alloy layer having a diffusion alloy layer or a metal oxide sprayed coating having oxidation resistance, corrosion resistance, corrosion resistance, and heat insulation properties.
JP10552581U 1981-07-16 1981-07-16 Blast furnace auxiliary fuel injection burner Pending JPS5815826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10552581U JPS5815826U (en) 1981-07-16 1981-07-16 Blast furnace auxiliary fuel injection burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10552581U JPS5815826U (en) 1981-07-16 1981-07-16 Blast furnace auxiliary fuel injection burner

Publications (1)

Publication Number Publication Date
JPS5815826U true JPS5815826U (en) 1983-01-31

Family

ID=29900059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10552581U Pending JPS5815826U (en) 1981-07-16 1981-07-16 Blast furnace auxiliary fuel injection burner

Country Status (1)

Country Link
JP (1) JPS5815826U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017002377A (en) * 2015-06-12 2017-01-05 黒崎播磨株式会社 Lance pipe
JP2017150046A (en) * 2016-02-26 2017-08-31 Ｊｆｅスチール株式会社 Method for operating blast furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017002377A (en) * 2015-06-12 2017-01-05 黒崎播磨株式会社 Lance pipe
JP2017150046A (en) * 2016-02-26 2017-08-31 Ｊｆｅスチール株式会社 Method for operating blast furnace

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