JPS58184555U - Seal device for lance holes in converter exhaust gas recovery equipment - Google Patents
Seal device for lance holes in converter exhaust gas recovery equipmentInfo
- Publication number
- JPS58184555U JPS58184555U JP8289982U JP8289982U JPS58184555U JP S58184555 U JPS58184555 U JP S58184555U JP 8289982 U JP8289982 U JP 8289982U JP 8289982 U JP8289982 U JP 8289982U JP S58184555 U JPS58184555 U JP S58184555U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- lance
- recovery equipment
- converter
- gas recovery
- 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
Links
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
第１図は従来のランス孔シール装置の一例を示す略解断
面図、第２図はこの考案の一実施例を示す略解断面図、
第３図はその噴射ヘッダをランスに対して密着させるよ
う動作させる機構の一例を示す略解図である。
１・・・煙道、２・・・ランス、３・・・ランス孔、９
・・・吸引フード、１１・・・吸引口、１２・・・吸引
源、１３・・・噴射ヘッダ、１４・・・ノズル、１５・
・・非酸化性ガス源、２１・・・ガスカーテン。FIG. 1 is a schematic cross-sectional view showing an example of a conventional lance hole sealing device, and FIG. 2 is a schematic cross-sectional view showing an example of this invention.
FIG. 3 is a schematic diagram showing an example of a mechanism that operates to bring the injection header into close contact with the lance. 1... Flue, 2... Lance, 3... Lance hole, 9
... Suction hood, 11... Suction port, 12... Suction source, 13... Jet header, 14... Nozzle, 15...
...Non-oxidizing gas source, 21...Gas curtain.
Claims (1)
配置し、ランスを炉内に挿入するためのランス孔をその
煙道に形成した転炉排ガス回収設備において、 前記ランス孔の上部開口端に、中空環状をなしかつ吸引
源に連通された吸引フードが接続して設けられるととも
に、その吸引フードの上部に、ランスを密着状態でクラ
ンプするよう全体として中空環状をなしかつ非酸化性ガ
ス源に連通された噴射ヘッダが設けられ、前記吸引フー
ドの上端部には、ガスカーテン気流を吸引する吸引口が
形成されるとともに、前記噴射ヘッダには、前記吸引口
に向けてガスカーテン用非酸化性ガスを噴射するノズル
が設けられていることを特徴とする転炉排ガス回収設備
におけるランス孔のシール装置。[Scope of claim for utility model registration] A converter in which a flue for collecting converter exhaust gas is arranged above the converter mouth, and a lance hole for inserting a lance into the furnace is formed in the flue. In the exhaust gas recovery equipment, a hollow annular suction hood connected to the suction source is connected to the upper opening end of the lance hole, and the lance is tightly clamped to the upper part of the suction hood. An injection header having a hollow annular shape as a whole and communicating with a non-oxidizing gas source is provided, a suction port for sucking the gas curtain airflow is formed at the upper end of the suction hood, and the injection header is provided with a suction port for sucking gas curtain airflow. A sealing device for a lance hole in converter exhaust gas recovery equipment, characterized in that a nozzle for injecting non-oxidizing gas for gas curtain toward the suction port is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8289982U JPS58184555U (en) | 1982-06-03 | 1982-06-03 | Seal device for lance holes in converter exhaust gas recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8289982U JPS58184555U (en) | 1982-06-03 | 1982-06-03 | Seal device for lance holes in converter exhaust gas recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58184555U true JPS58184555U (en) | 1983-12-08 |
Family
ID=30091932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8289982U Pending JPS58184555U (en) | 1982-06-03 | 1982-06-03 | Seal device for lance holes in converter exhaust gas recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184555U (en) |
-
1982
- 1982-06-03 JP JP8289982U patent/JPS58184555U/en active Pending
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