JPH0481951U - - Google Patents
Info
- Publication number
- JPH0481951U JPH0481951U JP12416890U JP12416890U JPH0481951U JP H0481951 U JPH0481951 U JP H0481951U JP 12416890 U JP12416890 U JP 12416890U JP 12416890 U JP12416890 U JP 12416890U JP H0481951 U JPH0481951 U JP H0481951U
- Authority
- JP
- Japan
- Prior art keywords
- wound
- bricks
- support tube
- immersion
- tube
- 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
- 239000011449 brick Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000011823 monolithic refractory Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009849 vacuum degassing Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案脱落防止構造の一例を示す縦断
面図、第２図は第１図のＡ−Ａ線に沿つた横断面
図、第３図は公知技術の一例を示す縦断面図、第
４図は第３図のＢ−Ｂ線に沿つた横断面図であり
、図中：
１……内巻煉瓦、２……支持管、３……不定形
耐火物、４……内筒、５……外筒、６……ガス吹
込管、７……受軸、８……受板、９……リング状
鋼材、１０……浸漬管、１１……スタツド。
FIG. 1 is a vertical cross-sectional view showing an example of the falling-off prevention structure of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, and FIG. 3 is a vertical cross-sectional view showing an example of the known technology. Fig. 4 is a cross-sectional view taken along line B-B in Fig. 3, and in the figure: 1... Inner wound brick, 2... Support pipe, 3... Monolithic refractory, 4... Inner cylinder. , 5...Outer cylinder, 6...Gas blowing pipe, 7...Bearing shaft, 8...Bearing plate, 9...Ring-shaped steel material, 10...Immersion pipe, 11...Stud.
Claims (1)
において、支持管２下部内周面に複数個の受軸７
を介して、最下段の内巻煉瓦１′の外周面に当接
する複数個の受板８を設け、該受板８の外周下端
部に少なくとも１個のリング状鋼材９を嵌合、配
設し、内巻煉瓦からなる内筒４と該支持管２とを
不定形耐火物により一体構造としたことを特徴と
するＲＨ浸漬管の内巻煉瓦脱落防止構造。 In an immersion tube that performs vacuum degassing treatment by immersing it in molten steel, a plurality of bearing shafts 7 are provided on the inner peripheral surface of the lower part of the support tube 2.
A plurality of receiving plates 8 are provided which come into contact with the outer circumferential surface of the inner-wound brick 1' at the lowermost stage via the inner-wound bricks 1', and at least one ring-shaped steel material 9 is fitted and arranged at the lower end of the outer periphery of the receiving plate 8. A structure for preventing inner-wound bricks from falling off of an RH immersion pipe, characterized in that an inner cylinder 4 made of inner-wound bricks and the support tube 2 are integrally constructed of monolithic refractories.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12416890U JPH0481951U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12416890U JPH0481951U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481951U true JPH0481951U (en) | 1992-07-16 |
Family
ID=31871830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12416890U Pending JPH0481951U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009179862A (en) * | 2008-01-31 | 2009-08-13 | Tokyo Yogyo Co Ltd | Immersion tube for vacuum-degassing apparatus |
| JP2009191329A (en) * | 2008-02-15 | 2009-08-27 | Tokyo Yogyo Co Ltd | Immersion tube and method for manufacturing immersion tube |
-
1990
- 1990-11-28 JP JP12416890U patent/JPH0481951U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009179862A (en) * | 2008-01-31 | 2009-08-13 | Tokyo Yogyo Co Ltd | Immersion tube for vacuum-degassing apparatus |
| JP2009191329A (en) * | 2008-02-15 | 2009-08-27 | Tokyo Yogyo Co Ltd | Immersion tube and method for manufacturing immersion tube |
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