JPH01163798U - - Google Patents
Info
- Publication number
- JPH01163798U JPH01163798U JP5972188U JP5972188U JPH01163798U JP H01163798 U JPH01163798 U JP H01163798U JP 5972188 U JP5972188 U JP 5972188U JP 5972188 U JP5972188 U JP 5972188U JP H01163798 U JPH01163798 U JP H01163798U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- exhaust gas
- preheating
- lids
- ducts
- 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
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図及び第２図は本考案の実施例を示すもの
で、第１図は概略構成平面図、第２図は同正面図
、第３図は従来例の概略正面図である。
１，２……炉体、３，４……予熱炉蓋、７……
溶解装置、１１，１２……排ガス導出ダクト、１
５，１６……排ガス導入ダクト、１９，２０……
原料加熱手段、２１，２２……排ガスダクト、２
３，２４……流路開閉手段。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a schematic plan view of the structure, FIG. 2 is a front view of the same, and FIG. 3 is a schematic front view of a conventional example. 1, 2... Furnace body, 3, 4... Preheating furnace cover, 7...
Melting device, 11, 12... Exhaust gas derivation duct, 1
5, 16... Exhaust gas introduction duct, 19, 20...
Raw material heating means, 21, 22...Exhaust gas duct, 2
3, 24... Channel opening/closing means.
Claims (1)
炉蓋３，４が開閉自在に備えられ、一方の炉体１
又は２で溶解装置７により通電溶解中の排ガスを
、他方の炉体２又は１内に導入して原料の予熱を
行ないうるようにしたアーク炉において、前記通
電溶解中の排ガスは溶解装置７に設けた排ガスダ
クト２１，２２により、予熱炉蓋３，４の排ガス
導入ダクト１５，１６を介して炉体２又は１内に
導びき、各炉体１，２に設けた排ガス導出ダクト
１１，１２から排出するようにしたことを特徴と
する予熱手段を備えたアーク炉。 (2) 前記各予熱炉蓋３，４に原料加熱装置１９
，２０が設けられている請求項１に記載の予熱手
段を備えたアーク炉。 (3) 前記溶解装置７は１台として２基の炉体１
，２に共用可能に旋回式とし、各予熱炉蓋３，４
のダクト１５，１６に接続可能な排ガスダクト２
１，２２が流路開閉手段２３，２４を介して固着
されている請求項１に記載の予熱手段を備えたア
ーク炉。[Claims for Utility Model Registration] (1) Two furnace bodies 1 and 2 are provided with individual or shared preheating furnace lids 3 and 4 that can be opened and closed, and one furnace body 1
Alternatively, in an arc furnace in which the exhaust gas during energized melting is introduced into the other furnace body 2 or 1 by the melting device 7 to preheat the raw material, the exhaust gas during energized melting is introduced into the melting device 7. The provided exhaust gas ducts 21 and 22 guide the exhaust gas into the furnace body 2 or 1 via the exhaust gas introduction ducts 15 and 16 of the preheating furnace lids 3 and 4, and the exhaust gas discharge ducts 11 and 12 provided in each furnace body 1 and 2. An electric arc furnace equipped with a preheating means, characterized in that the electric current is discharged from the arc furnace. (2) A raw material heating device 19 is installed on each of the preheating furnace lids 3 and 4.
, 20. An arc furnace equipped with preheating means according to claim 1. (3) The melting device 7 has two furnace bodies 1 as one unit.
, 2 so that it can be shared by the preheating furnace lids 3 and 4.
Exhaust gas duct 2 that can be connected to the ducts 15 and 16 of
2. The arc furnace equipped with preheating means according to claim 1, wherein said parts 1 and 22 are fixed to each other via channel opening/closing means 23 and 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059721U JPH0618221Y2 (en) | 1988-05-02 | 1988-05-02 | Arc furnace with preheating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059721U JPH0618221Y2 (en) | 1988-05-02 | 1988-05-02 | Arc furnace with preheating means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01163798U true JPH01163798U (en) | 1989-11-15 |
| JPH0618221Y2 JPH0618221Y2 (en) | 1994-05-11 |
Family
ID=31285470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988059721U Expired - Lifetime JPH0618221Y2 (en) | 1988-05-02 | 1988-05-02 | Arc furnace with preheating means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618221Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136978A (en) * | 1982-02-08 | 1983-08-15 | 新日本製鐵株式会社 | Method of preheating and melting material to be melted |
| JPS61134579A (en) * | 1984-12-03 | 1986-06-21 | 石川島播磨重工業株式会社 | Method and device for recovering waste gas from melting furnace |
| JPS6217798U (en) * | 1985-07-17 | 1987-02-02 |
-
1988
- 1988-05-02 JP JP1988059721U patent/JPH0618221Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136978A (en) * | 1982-02-08 | 1983-08-15 | 新日本製鐵株式会社 | Method of preheating and melting material to be melted |
| JPS61134579A (en) * | 1984-12-03 | 1986-06-21 | 石川島播磨重工業株式会社 | Method and device for recovering waste gas from melting furnace |
| JPS6217798U (en) * | 1985-07-17 | 1987-02-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618221Y2 (en) | 1994-05-11 |
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