JPH0367044U - - Google Patents

Info

Publication number
JPH0367044U
JPH0367044U JP12866389U JP12866389U JPH0367044U JP H0367044 U JPH0367044 U JP H0367044U JP 12866389 U JP12866389 U JP 12866389U JP 12866389 U JP12866389 U JP 12866389U JP H0367044 U JPH0367044 U JP H0367044U
Authority
JP
Japan
Prior art keywords
bleed hole
main rod
coal seam
circular
rod
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
JP12866389U
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 JP12866389U priority Critical patent/JPH0367044U/ja
Publication of JPH0367044U publication Critical patent/JPH0367044U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Coke Industry (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す縦断面図、第
2図は第1図における−断面図、第3図は同
−断面図、第4図は使用状態を示す説明図、
第5図は抽気孔の形状を示す平面図である。 1……主杆、3……カツト棒、7……操作管、
8……案内軸、12……作動リンク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 炭層に対して垂直の円孔状抽気孔を開設する主
    杆と、この主杆の先端部に設けられ炉外からの操
    作によつて開動作し、炭層に前記円孔状抽気孔に
    連通するスリツト状抽気孔を開設するカツト棒を
    備えたことを特徴とするコークス炉における抽気
    孔開孔装置。
JP12866389U 1989-11-02 1989-11-02 Pending JPH0367044U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12866389U JPH0367044U (ja) 1989-11-02 1989-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12866389U JPH0367044U (ja) 1989-11-02 1989-11-02

Publications (1)

Publication Number Publication Date
JPH0367044U true JPH0367044U (ja) 1991-06-28

Family

ID=31676355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12866389U Pending JPH0367044U (ja) 1989-11-02 1989-11-02

Country Status (1)

Country Link
JP (1) JPH0367044U (ja)

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