JPS61133789U - - Google Patents
Info
- Publication number
- JPS61133789U JPS61133789U JP1482385U JP1482385U JPS61133789U JP S61133789 U JPS61133789 U JP S61133789U JP 1482385 U JP1482385 U JP 1482385U JP 1482385 U JP1482385 U JP 1482385U JP S61133789 U JPS61133789 U JP S61133789U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- diameter
- arc furnace
- seal ring
- annular gap
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す図、第２図は
本考案の一実施例のシール構造を詳細に示す拡大
図、第３図は本考案の他の実施例のシール構造を
詳細に示す拡大図、第４図は従来の集塵フードを
設けたアーク炉の電極廻りの集塵装置を示す図で
ある。
１……炉体、２……炉蓋、３……小天井部分、
４……電極、５……電極用開孔、５′……電極用
フード開孔、６……電極外面、７，７′……開孔
部内立面、８，８′……環状隙間、９，９′……
環状隙間、１０，１０′……鋼板、１１，１１′
……スタツド、１２，１２′……耐火物、１３…
…第２のシールリング、１４……集塵フード、１
５……第１のシールリング。
Fig. 1 is a diagram showing one embodiment of the present invention, Fig. 2 is an enlarged view showing details of the seal structure of one embodiment of the present invention, and Fig. 3 is a detailed view of the seal structure of another embodiment of the present invention. The enlarged view shown in FIG. 4 is a diagram showing a dust collecting device around an electrode of an arc furnace equipped with a conventional dust collecting hood. 1...Furnace body, 2...Furnace cover, 3...Small ceiling part,
4... Electrode, 5... Electrode aperture, 5'... Electrode hood aperture, 6... Electrode outer surface, 7, 7'... Opening inner vertical surface, 8, 8'... Annular gap, 9,9'...
Annular gap, 10, 10'... Steel plate, 11, 11'
...Stud, 12,12'...Refractory, 13...
...Second seal ring, 14...Dust collection hood, 1
5...First seal ring.
Claims (1)
電極が貫通する電極用フード開孔を設け、該電極
用フード開孔と電極との間に形成される環状隙間
上部に内径Ｄを電極直径ｄに対しＤ＝ｄ＋１０mm
〜５０mmに限定した第１のシールリングを水平方
向にスライド可能に上架し、アーク炉の炉蓋に設
けられた電極用開孔と電極との間に形成される環
状隙間上部に内径Ｄ′を電極直径ｄに対しＤ′＝
ｄ＋１０mm〜１００mmに限定した第２のシールリ
ングを水平方向にスライド可能に上架したアーク
炉の電極廻りシール構造。 An electrode hood opening through which the electrode passes is provided in the dust collection hood around the electrode at the top of the furnace lid of the arc furnace, and the inner diameter D is set at the top of the annular gap formed between the electrode hood opening and the electrode diameter. D=d+10mm for d
A first seal ring with a diameter of ~50 mm is placed on top so that it can slide horizontally, and an inner diameter D' is set at the top of the annular gap formed between the electrode opening provided in the lid of the arc furnace and the electrode. D′= for electrode diameter d
A sealing structure around an electrode of an arc furnace in which a second seal ring whose width is limited to d+10 mm to 100 mm is placed on top so as to be slidable in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482385U JPS6345671Y2 (en) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482385U JPS6345671Y2 (en) | 1985-02-05 | 1985-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61133789U true JPS61133789U (en) | 1986-08-20 |
| JPS6345671Y2 JPS6345671Y2 (en) | 1988-11-28 |
Family
ID=30500101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1482385U Expired JPS6345671Y2 (en) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345671Y2 (en) |
-
1985
- 1985-02-05 JP JP1482385U patent/JPS6345671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345671Y2 (en) | 1988-11-28 |
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