JPH0334052U - - Google Patents

Info

Publication number
JPH0334052U
JPH0334052U JP1989092146U JP9214689U JPH0334052U JP H0334052 U JPH0334052 U JP H0334052U JP 1989092146 U JP1989092146 U JP 1989092146U JP 9214689 U JP9214689 U JP 9214689U JP H0334052 U JPH0334052 U JP H0334052U
Authority
JP
Japan
Prior art keywords
tuyere
rod
turntable
outside
hearth bottom
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
JP1989092146U
Other languages
English (en)
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 JP1989092146U priority Critical patent/JPH0334052U/ja
Publication of JPH0334052U publication Critical patent/JPH0334052U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る電気炉用底吹羽口の脱着
装置の１実施例の構造を示す説明図、第２図は第
１図中のＡ部の拡大図である。 図面中、１……炉底外部の下方基台、２……台
車、３……ターンテーブル、３ａ……歯車部、４
……小歯車、５……駆動源、６……ブラケツト、
６ａ……角度変更用孔、７……油圧シリンダー、
７ａ……ロツド、８……ガイドバー、９……ガイ
ド管、１０……補助板、１１……進退装置、１２
……油圧シリンダー、１２ａ……ロツド、１３…
…シリダー架台、１４……連結板、１４ａ……角
度変更用孔、１５……ピン、１６……角度固定ピ
ン、１７……打撃機架台、１８……打撃機、１９
……ロツド、２０……羽口連結部、２１……底吹
羽口、２２……羽口側フランジ、２３……耐火物
（マスレンガ）、２４……油圧ユニツト、２５…
…油圧配管、２６……油圧ホース、２７……操作
盤、２８……導線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電気炉用底吹羽口を炉底外部より脱着する装置
    であつて、炉底外部の下方基台１上又は移動可能
    な台車２上に任意な水平回転位置で固定されるタ
    ーンテーブル３が設けられており、該ターンテー
    ブル３上にはブラケツト６が鉛直方向の位置調節
    可能に取り付けられており、該ブラケツト６にそ
    の進退方向の角度調節可能に取り付けられた進退
    装置１１を介して打撃機１８が設置されており、
    該打撃機１８に接続され羽口２１に向つて延びる
    ロツド１９の先端に羽口２１の羽口側フランジ２
    ２に断接可能な羽口結合部２０が設けられており
    、上記打撃機１８が上記ロツド１９に少なくとも
    引張り方向の打撃を与える構成を有することを特
    徴とする電気炉用底吹羽口の脱着装置。
JP1989092146U 1989-08-07 1989-08-07 Pending JPH0334052U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989092146U JPH0334052U (ja) 1989-08-07 1989-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989092146U JPH0334052U (ja) 1989-08-07 1989-08-07

Publications (1)

Publication Number Publication Date
JPH0334052U true JPH0334052U (ja) 1991-04-03

Family

ID=31641587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989092146U Pending JPH0334052U (ja) 1989-08-07 1989-08-07

Country Status (1)

Country Link
JP (1) JPH0334052U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005048845A (ja) * 2003-07-31 2005-02-24 Nsk Ltd 転がりねじ装置
DE112004000412B4 (de) * 2003-03-12 2012-04-12 Nsk Ltd. Wälzgewindeeinrichtung
DE102005007065B4 (de) * 2004-02-17 2015-11-19 Nsk Ltd. Kugelumlaufspindel-Vorrichtung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004000412B4 (de) * 2003-03-12 2012-04-12 Nsk Ltd. Wälzgewindeeinrichtung
JP2005048845A (ja) * 2003-07-31 2005-02-24 Nsk Ltd 転がりねじ装置
DE102005007065B4 (de) * 2004-02-17 2015-11-19 Nsk Ltd. Kugelumlaufspindel-Vorrichtung

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