JPS6445753U - - Google Patents
Info
- Publication number
- JPS6445753U JPS6445753U JP14095187U JP14095187U JPS6445753U JP S6445753 U JPS6445753 U JP S6445753U JP 14095187 U JP14095187 U JP 14095187U JP 14095187 U JP14095187 U JP 14095187U JP S6445753 U JPS6445753 U JP S6445753U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- flange
- barrel
- outer nozzle
- retainer ring
- 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
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は、この考案のノズル装置の１実施態様
を示す垂直断面図、第２図は、第１図のノズル装
置を右方から見た一部省略側面図である。図面に
おいて、
１……外側ノズル、１а，２а……ノズル部、
１ｂ，２ｂ……胴部、２……内側ノズル、３……
吹込み剤導管、４……側壁、５，２４……押えリ
ング、６……Ｏ―フランジ、７，２４……フラン
ジ、８，９……押上げボルト用の雌ネジ孔、１１
……羽口、１２，１７……モルタル、１３……鉄
皮、１４……受けブロツク、１５，２５……ボル
ト、１６……モルタル注入ノズル、１９……冷却
ガス通路。
FIG. 1 is a vertical sectional view showing one embodiment of the nozzle device of this invention, and FIG. 2 is a partially omitted side view of the nozzle device of FIG. 1 as viewed from the right side. In the drawings, 1...outer nozzle, 1а, 2а...nozzle part,
1b, 2b...body, 2...inner nozzle, 3...
Blowing agent conduit, 4... Side wall, 5, 24... Holding ring, 6... O-flange, 7, 24... Flange, 8, 9... Female screw hole for push-up bolt, 11
...Tuyere, 12, 17... Mortar, 13... Iron skin, 14... Receiving block, 15, 25... Bolt, 16... Mortar injection nozzle, 19... Cooling gas passage.
Claims (1)
ノズル部およびこれに続く胴部からなる外側ノズ
ルと、 前記外側ノズルの前記ノズル部内にノズル部を
挿入し、これに続く胴部後端のフランジを前記外
側ノズルの前記胴部後端面に当てて前記胴部を前
記外側ノズルの前記胴部内に位置させた、前記胴
部と前記外側ノズルの前記胴部との間に冷却媒体
通路を形成する内側ノズルと、 前記内側ノズルの前記フランジにフランジを当
てた吹込み剤導管とからなり、 前記外側ノズルの前記胴部先端部外面に設けた
Ｏ―フランジに押えリングを当てて、前記押えリ
ングの外面の複数箇所からボルトを前記炉壁外面
の受けブロツク内に螺合することにより、前記外
側ノズルは前記炉壁外面に固定され、 前記導管の前記フランジに押えリングを当てて
、前記押えリングの外面の複数箇所からボルトを
前記内側ノズルの前記フランジを通つて前記外側
ノズルの前記胴部内に螺合することにより、前記
内側ノズルおよび前記導管は一体的に前記外側ノ
ズルに固定され、そして、 前記内側ノズルの前記フランジの複数箇所に、
前記内側ノズルを前記外側ノズル内から抜き出す
ための押上げボルト用の雌ねじ孔が設けられ、 前記外側ノズルの前記Ｏ―フランジの複数箇所
に、前記外側ノズルを前記羽口内から抜き出すた
めの押上げボルト用の雌ネジ孔が設けられている
ことを特徴とする、精錬炉のノズル装置。[Claims for Utility Model Registration] An outer nozzle consisting of a nozzle part inserted into a tuyere provided in a furnace wall of a refining furnace and a body part following the nozzle part, and a nozzle part inserted into the nozzle part of the outer nozzle. , the barrel and the barrel of the outer nozzle are positioned within the barrel of the outer nozzle by applying the flange at the rear end of the barrel to the rear end surface of the barrel of the outer nozzle; an inner nozzle forming a cooling medium passage between the inner nozzle and the flange of the inner nozzle, and an O-flange provided on the outer surface of the tip of the body of the outer nozzle. The outer nozzle is fixed to the outer surface of the furnace wall by applying a retainer ring and screwing bolts from multiple locations on the outer surface of the retainer ring into the receiving blocks on the outer surface of the furnace wall, and the outer nozzle is fixed to the outer surface of the furnace wall, and By applying a retainer ring and screwing bolts from multiple locations on the outer surface of the retainer ring through the flange of the inner nozzle and into the body of the outer nozzle, the inner nozzle and the conduit are integrally connected. fixed to the outer nozzle, and at a plurality of locations on the flange of the inner nozzle,
A female screw hole for a push-up bolt for extracting the inner nozzle from within the outer nozzle is provided, and push-up bolts for extracting the outer nozzle from the tuyere are provided at a plurality of locations on the O-flange of the outer nozzle. A nozzle device for a refining furnace, characterized by having a female threaded hole for use in the refining furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14095187U JPS6445753U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14095187U JPS6445753U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445753U true JPS6445753U (en) | 1989-03-20 |
Family
ID=31405582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14095187U Pending JPS6445753U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02149745U (en) * | 1989-05-22 | 1990-12-21 |
-
1987
- 1987-09-17 JP JP14095187U patent/JPS6445753U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02149745U (en) * | 1989-05-22 | 1990-12-21 |
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