JPH0453041U - - Google Patents
Info
- Publication number
- JPH0453041U JPH0453041U JP9531890U JP9531890U JPH0453041U JP H0453041 U JPH0453041 U JP H0453041U JP 9531890 U JP9531890 U JP 9531890U JP 9531890 U JP9531890 U JP 9531890U JP H0453041 U JPH0453041 U JP H0453041U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- steel
- tap sleeve
- tap
- sleeve
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- 229910052760 oxygen Inorganic materials 0.000 claims 5
- 239000001301 oxygen Substances 0.000 claims 5
- 238000010079 rubber tapping Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 2
- 229910001208 Crucible steel Inorganic materials 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は第１考案の実施例を、第２図ａは第２
考案の実施例を、第２図ｂは第２考案の変形実施
例を示す断面図である。第３図は、第３考案の実
施例を示す斜視図である。第４図ａ，ｂは第４考
案の実施例を、第５図ａ，ｂは第５考案の実施例
を示す断面図である。第６図は従来技術の転炉出
鋼口を示す断面図である。
１……鉄皮、２……鉄皮、３……出鋼口スリー
ブ、４……耐火物、５……フランジ、６……リブ
、７……ダブリングプレート、２１……鉄皮、２
２……鉄皮、３１……スリツト、３２……ストツ
プホール、３３……溶接ビード、４１……通路、
４２……供給パイプ、４３……排出パイプ、４４
……防熱板、５１……スタツド、５２……不定形
耐火物、Ｒ……内面アール、Ｒ′……外面アール
。
Figure 1 shows the embodiment of the first invention, and Figure 2a shows the embodiment of the second invention.
FIG. 2b is a sectional view showing a modified embodiment of the second invention. FIG. 3 is a perspective view showing an embodiment of the third invention. FIGS. 4a and 4b are sectional views showing an embodiment of the fourth invention, and FIGS. 5a and 5b are sectional views showing an embodiment of the fifth invention. FIG. 6 is a sectional view showing a conventional converter tap. 1... Iron skin, 2... Iron skin, 3... Steel tap sleeve, 4... Refractory, 5... Flange, 6... Rib, 7... Doubling plate, 21... Iron skin, 2
2... Iron skin, 31... Slit, 32... Stop hole, 33... Weld bead, 41... Passage,
42... Supply pipe, 43... Discharge pipe, 44
... Heat shield plate, 51 ... Stud, 52 ... Monolithic refractory, R ... Inner surface radius, R' ... Outer surface radius.
Claims (1)
転炉において、出鋼口スリーブの取付け周辺部の
鉄皮板厚を、転炉の他の鉄皮板厚の１．２〜２．
０倍に厚くしたことを特徴とする転炉出鋼口。 (2) 溶銑に酸素を吹き込んで精錬し溶鋼にする
転炉において、出鋼口スリーブの一部と出鋼口ス
リーブの取付け周辺部の鉄皮の一部を一体化した
鋳鋼製部材にしたことを特徴とする転炉出鋼口。 (3) 溶銑に酸素を吹き込んで精錬し溶鋼にする
転炉において、出鋼口スリーブの鉄皮への取付け
部または出鋼口スリーブの取付け部のダブリング
プレートまたは出鋼口スリーブの鉄皮への取付け
部および出鋼口スリーブの取付け部のダブリング
プレートに所定間隔のスリツトを設けたことを特
徴とする転炉出鋼口。 (4) 溶銑に酸素を吹き込んで精錬し溶鋼にする
転炉において、出鋼口スリーブまたは出鋼口スリ
ーブおよび出鋼口スリーブの取付け周辺部の鉄皮
を水冷することを特徴とする転炉出鋼口。 (5) 溶銑に酸素を吹き込んで精錬し溶鋼にする
転炉において、出鋼口スリーブおよび出鋼口スリ
ーブの取付け周辺部の鉄皮の外面を耐火物で被覆
したことを特徴とする転炉出鋼口。[Scope of Claim for Utility Model Registration] (1) In a converter that blows oxygen into hot metal to refine it and turn it into molten steel, the thickness of the steel plate around the installation of the taphole sleeve is determined by the thickness of the other steel plate in the converter. 1.2-2.
A converter tapping port characterized by being 0 times thicker. (2) In a converter that blows oxygen into hot metal to refine it and turn it into molten steel, a part of the tap sleeve and a part of the iron skin around the installation of the tap sleeve are made into an integrated cast steel member. A converter tapping port featuring: (3) In a converter that blows oxygen into hot metal to refine it and turn it into molten steel, the attachment part of the tap sleeve to the steel shell, the doubling plate of the attachment part of the tap sleeve, or the attachment part of the tap sleeve to the steel shell. A converter tapping tap characterized in that slits are provided at predetermined intervals in the doubling plate of the mounting portion and the mounting portion of the tapping tap sleeve. (4) In a converter that blows oxygen into hot metal to refine it and turn it into molten steel, a converter tap sleeve or a tap sleeve and an iron skin around the attachment of the tap sleeve are water-cooled. Steel mouth. (5) In a converter that blows oxygen into hot metal to refine it and turn it into molten steel, a converter tap sleeve is characterized in that the outer surface of the steel shell around the attachment of the tap sleeve and the tap sleeve is coated with a refractory material. Steel mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531890U JPH0453041U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531890U JPH0453041U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453041U true JPH0453041U (en) | 1992-05-06 |
Family
ID=31833962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9531890U Pending JPH0453041U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453041U (en) |
-
1990
- 1990-09-10 JP JP9531890U patent/JPH0453041U/ja active Pending