JPS5875753U - Additive injection chute protection device for molten metal furnace - Google Patents
Additive injection chute protection device for molten metal furnaceInfo
- Publication number
- JPS5875753U JPS5875753U JP17051481U JP17051481U JPS5875753U JP S5875753 U JPS5875753 U JP S5875753U JP 17051481 U JP17051481 U JP 17051481U JP 17051481 U JP17051481 U JP 17051481U JP S5875753 U JPS5875753 U JP S5875753U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- molten metal
- protection device
- metal furnace
- additive injection
- 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
- 239000000654 additive Substances 0.000 title claims 3
- 230000000996 additive effect Effects 0.000 title claims 3
- 239000002184 metal Substances 0.000 title claims 3
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000007872 degassing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
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図は従来の真空アーク式脱ガス器を示す概略図、第
２図は投入シュート先端部の拡大図、第３図は従来の投
入シュートの溶損状態を示す状態図、第４図は本考案に
よる保護装置を使用した真空アーク式脱ガス装置を示す
概略図、第５図はその保護装置を示す一部拡大図である
。
Ａ・・・・・・真空アーク式脱ガス装置、Ｂ・・曲電極
、Ｃ・・・・・・合金投入シュート、１・・・・・・容
器本体、２・・・・・・容器蓋、３・・・・・・真空排
気装置、４・・聞取鍋、５・・・・・・溶鋼、６・・・
・・・スラグ、７・・・・・・攪拌装置、８・・・・・
・容器本体の側壁、９・・・・・・取鍋の底壁、１０・
・・・・・中蓋、１１・・・・・・基枠、１２・・・・
・・内張材、１３・曲・吊りロッド、１４・・・・・・
透孔、１５・・・・・・貫通孔、１６・・・・・・投入
部、１７・・・・・・保護部、１゛８・・・・・・ポー
ラスプラグ。
第５図
Ｂ
ｌ （−レフラ運゛
−■Fig. 1 is a schematic diagram showing a conventional vacuum arc degasser, Fig. 2 is an enlarged view of the tip of the charging chute, Fig. 3 is a state diagram showing the melted state of the conventional charging chute, and Fig. 4 is FIG. 5 is a schematic view showing a vacuum arc degassing apparatus using a protection device according to the present invention, and FIG. 5 is a partially enlarged view showing the protection device. A: Vacuum arc degassing device, B: Curved electrode, C: Alloy charging chute, 1: Container body, 2: Container lid , 3... Vacuum exhaust device, 4... Listening pan, 5... Molten steel, 6...
...Slag, 7...Stirring device, 8...
・Side wall of the container body, 9...Bottom wall of the ladle, 10.
...Inner lid, 11...Base frame, 12...
・・Lining material, 13・Curved・hanging rod, 14・・・・・
Through hole, 15...Through hole, 16...Input part, 17...Protection part, 1゛8...Porous plug. Figure 5 B l (-Leffra operation
−■
Claims (1)
り、 前記貫通孔の孔径を前記投入部と接触しない最少限の孔
径とすると共に、貫通孔の下部方向に突出して前記投入
部を保護する保護部を形成しであることを特徴とする溶
融金属炉の添加物投入シュート保護装置。[Scope of Claim for Utility Model Registration] A through hole is bored in the inner lid of a molten metal furnace, and an input portion of an additive input chute is passed through the through hole, and the hole diameter of the through hole is brought into contact with the input portion. What is claimed is: 1. An additive charging chute protection device for a molten metal furnace, characterized in that the through hole has a minimum diameter of the hole, and a protective portion protrudes toward the bottom of the through hole to protect the charging portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17051481U JPS5875753U (en) | 1981-11-16 | 1981-11-16 | Additive injection chute protection device for molten metal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17051481U JPS5875753U (en) | 1981-11-16 | 1981-11-16 | Additive injection chute protection device for molten metal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5875753U true JPS5875753U (en) | 1983-05-21 |
Family
ID=29962468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17051481U Pending JPS5875753U (en) | 1981-11-16 | 1981-11-16 | Additive injection chute protection device for molten metal furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5875753U (en) |
-
1981
- 1981-11-16 JP JP17051481U patent/JPS5875753U/en active Pending
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