JPS62141965U - - Google Patents

Info

Publication number
JPS62141965U
JPS62141965U JP2918286U JP2918286U JPS62141965U JP S62141965 U JPS62141965 U JP S62141965U JP 2918286 U JP2918286 U JP 2918286U JP 2918286 U JP2918286 U JP 2918286U JP S62141965 U JPS62141965 U JP S62141965U
Authority
JP
Japan
Prior art keywords
fitting
raw material
valve seat
valve
packing
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
JP2918286U
Other languages
English (en)
Other versions
JPS636184Y2 (ja
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 filed Critical
Priority to JP2918286U priority Critical patent/JPS636184Y2/ja
Publication of JPS62141965U publication Critical patent/JPS62141965U/ja
Application granted granted Critical
Publication of JPS636184Y2 publication Critical patent/JPS636184Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Blast Furnaces (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る開閉弁の一実施例の要部
拡大縦断面図、第２図は第１図の弁座の拡大図、
第３図は本考案に係る開閉弁の一実施例の縦断面
図、第４図は従来の開閉弁を用いた炉頂の要部を
示す一部縦断面図、第５図は従来の開閉弁の縦断
面図である。 ５……開閉弁、６……弁座、７……弁体、９…
…パツキン、１０……原料投入口、１１……取付
座、１２……ボルト、１３……弁座金具、１４…
…パツキン嵌合用凹溝、１５……弾性材、１６…
…パツキン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 炉頂内部に開口した原料投入口の周辺に弁座を
    備え、前記弁座に対向してスイング動作するスイ
    ング弁体を備えてなる溶鉱炉の原料投入口用開閉
    弁において、前記原料投入口を囲むリング状をな
    し前記スイング弁体に対向する頂部にパツキン嵌
    合用凹溝を有する弁座金具を前記原料投入口の周
    囲に取外し自在に固着し、前記弁座金具の外面に
    は前記パツキング嵌合用凹溝の内面を含めてゴム
    等の弾性材を層状に被着し、且つ前記パツキング
    嵌合用凹溝内にはゴム等の弾性材からなるリング
    状のパツキンを嵌着して前記弁座を構成したこと
    を特徴とする溶鉱炉の原料投入口用開閉弁。
JP2918286U 1986-03-03 1986-03-03 Expired JPS636184Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2918286U JPS636184Y2 (ja) 1986-03-03 1986-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2918286U JPS636184Y2 (ja) 1986-03-03 1986-03-03

Publications (2)

Publication Number Publication Date
JPS62141965U true JPS62141965U (ja) 1987-09-08
JPS636184Y2 JPS636184Y2 (ja) 1988-02-22

Family

ID=30832842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2918286U Expired JPS636184Y2 (ja) 1986-03-03 1986-03-03

Country Status (1)

Country Link
JP (1) JPS636184Y2 (ja)

Also Published As

Publication number Publication date
JPS636184Y2 (ja) 1988-02-22

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