JPH0229449U - - Google Patents

Info

Publication number
JPH0229449U
JPH0229449U JP10635988U JP10635988U JPH0229449U JP H0229449 U JPH0229449 U JP H0229449U JP 10635988 U JP10635988 U JP 10635988U JP 10635988 U JP10635988 U JP 10635988U JP H0229449 U JPH0229449 U JP H0229449U
Authority
JP
Japan
Prior art keywords
tube
spiral
outer tube
inner tube
granular material
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
JP10635988U
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 JP10635988U priority Critical patent/JPH0229449U/ja
Publication of JPH0229449U publication Critical patent/JPH0229449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Description

【図面の簡単な説明】
第1図は外管が三重管構造となつた粉粒体吹込
み管を示す一部切欠き側断面図、第2図は該粉粒
体吹込み管の先端部を示す一部切欠き正面図であ
り、第3図は内管とその外周に設けたスペーサと
しての螺旋条体を示す側面図である。他方、第4
図aは従来の粉粒体吹込み管を示す平面図、同図
bは―線断面図である。 1:内管、2:粉粒体供給路、3:冶金炉、4
:螺旋条体、5:第1外管、6,10,14:通
路、7:吹込み口、8:直線状条体、9:第2外
管、11,15:噴出口、12:直線状条体、1
3:第3外管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通気性の良好な多孔質セラミツクス製の内管の
    外周に複数条の螺旋条体を介在させて、外管を同
    心円状に配置して前記内管の内部を粉粒体供給路
    とし、前記内管と前記外管との間に形成される複
    数条の螺旋状空間を加圧ガス通路としたことを特
    徴とする粉粒体吹込み管。
JP10635988U 1988-08-10 1988-08-10 Pending JPH0229449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10635988U JPH0229449U (ja) 1988-08-10 1988-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10635988U JPH0229449U (ja) 1988-08-10 1988-08-10

Publications (1)

Publication Number Publication Date
JPH0229449U true JPH0229449U (ja) 1990-02-26

Family

ID=31339796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10635988U Pending JPH0229449U (ja) 1988-08-10 1988-08-10

Country Status (1)

Country Link
JP (1) JPH0229449U (ja)

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