JPS58163548U - Opening/closing valve for raw material inlet of blast furnace - Google Patents

Opening/closing valve for raw material inlet of blast furnace

Info

Publication number
JPS58163548U
JPS58163548U JP6049382U JP6049382U JPS58163548U JP S58163548 U JPS58163548 U JP S58163548U JP 6049382 U JP6049382 U JP 6049382U JP 6049382 U JP6049382 U JP 6049382U JP S58163548 U JPS58163548 U JP S58163548U
Authority
JP
Japan
Prior art keywords
raw material
blast furnace
material inlet
opening
closing valve
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.)
Granted
Application number
JP6049382U
Other languages
Japanese (ja)
Other versions
JPS5935561Y2 (en
Inventor
島田　喜一
Original Assignee
東鉄工株式会社
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 東鉄工株式会社 filed Critical 東鉄工株式会社
Priority to JP6049382U priority Critical patent/JPS5935561Y2/en
Publication of JPS58163548U publication Critical patent/JPS58163548U/en
Application granted granted Critical
Publication of JPS5935561Y2 publication Critical patent/JPS5935561Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • 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図は従来の開閉弁を用いた炉頂の要部を示す一部省
略断面図、第２図は従来の開閉弁の拡大断面図、第３図
は本考案の一実施例を示す拡大断面図、第４図は本考案
の他の実施例を示す拡大断面図である。 １０．２０・・・・・・開閉弁、１１．２１・・・・−
・・スイング弁体、１３・・・・・・バッキング、１５
・・・・・・原料投入口、１６・・・・・・弁座、１７
・・・・・・凹溝、１８・・・・・・導入板。Fig. 1 is a partially omitted sectional view showing the main parts of the furnace top using a conventional on-off valve, Fig. 2 is an enlarged sectional view of the conventional on-off valve, and Fig. 3 is an enlarged view showing an embodiment of the present invention. 4 is an enlarged sectional view showing another embodiment of the present invention. 10.20...Opening/closing valve, 11.21...-
...Swing valve body, 13...Backing, 15
......Raw material input port, 16...Valve seat, 17
...Concave groove, 18...Introduction plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 溶鉱炉の炉頂内部で傾斜配置に開口した原料投入口の周
辺に弁座を備え、該弁座に対しスイング動作自在のスイ
ング弁体を圧接して原料投入口を閉塞するように構成し
た溶鉱炉の原料投入口用の開閉弁において、スイング弁
体の原料投入口と対向する面の下方側に弧状の凹溝を形
成するとともに、原料投入口の下方側周辺に、弧状の導
入板を凹溝側に臨ませつつ固着したことを特徴とする溶
鉱炉の原料投入口用の開閉弁。A blast furnace is provided with a valve seat around a raw material inlet opened in an inclined manner inside the furnace top of the blast furnace, and a swing valve body that can swing freely is pressed against the valve seat to close the raw material inlet. In the on-off valve for the raw material input port, an arc-shaped concave groove is formed on the lower side of the surface facing the raw material input port of the swing valve body, and an arc-shaped introduction plate is placed on the concave groove side around the lower side of the raw material input port. An opening/closing valve for a raw material inlet of a blast furnace, characterized by being fixed while facing.
JP6049382U 1982-04-27 1982-04-27 Opening/closing valve for raw material inlet of blast furnace Expired JPS5935561Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6049382U JPS5935561Y2 (en) 1982-04-27 1982-04-27 Opening/closing valve for raw material inlet of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6049382U JPS5935561Y2 (en) 1982-04-27 1982-04-27 Opening/closing valve for raw material inlet of blast furnace

Publications (2)

Publication Number Publication Date
JPS58163548U true JPS58163548U (en) 1983-10-31
JPS5935561Y2 JPS5935561Y2 (en) 1984-10-01

Family

ID=30070739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6049382U Expired JPS5935561Y2 (en) 1982-04-27 1982-04-27 Opening/closing valve for raw material inlet of blast furnace

Country Status (1)

Country Link
JP (1) JPS5935561Y2 (en)

Also Published As

Publication number Publication date
JPS5935561Y2 (en) 1984-10-01

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