JPH01167594U - - Google Patents
Info
- Publication number
- JPH01167594U JPH01167594U JP6392188U JP6392188U JPH01167594U JP H01167594 U JPH01167594 U JP H01167594U JP 6392188 U JP6392188 U JP 6392188U JP 6392188 U JP6392188 U JP 6392188U JP H01167594 U JPH01167594 U JP H01167594U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- arc
- height
- main body
- lid
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
第１図は本考案の一実施例を示す要部断面図（
一部側面図）である。
１１……アーク炉、２１……炉本体、２２……
炉殻、２３……炉壁、３１……炉蓋、３２……電
極棒、３３……排ガスダクト、４１……炉床、５
２……送気フアン、５３……ＣＯ検出装置、Ｌ…
…シルレベル。
Figure 1 is a cross-sectional view of the main parts (
(partial side view). 11... Arc furnace, 21... Furnace body, 22...
Furnace shell, 23... Furnace wall, 31... Furnace lid, 32... Electrode rod, 33... Exhaust gas duct, 41... Hearth, 5
2... Air supply fan, 53... CO detection device, L...
...Sill level.
Claims (1)
あつて、Ｈ≧０．７５Ｄ（但し、Ｈはシルレベル
から炉本体上端面までの高さ、Ｄは炉本体を構成
する炉殻の内径）に形成されたアーク炉。 ２ シルレベルから０．３５Ｄ以上の炉本体部分
に、酸素若しくは空気吹き込み用の又はバーナ取
り付け用の開口が穿設された請求項１記載のアー
ク炉。 ３ 炉蓋の上方から排出される排ガス中のＣＯ濃
度を制御因子として、該ＣＯを酸化するに必要な
量の酸素若しくは空気を炉内へ吹き込むようにし
た請求項１又は２記載のアーク炉。[Claims for Utility Model Registration] 1. An arc furnace comprising a furnace body, a furnace lid, a hearth, etc., H≧0.75D (where H is the height from the sill level to the upper end surface of the furnace body, and D is the height of the furnace An arc furnace formed on the inner diameter of the furnace shell that makes up the main body. 2. The arc furnace according to claim 1, wherein an opening for blowing oxygen or air or for attaching a burner is bored in the furnace main body portion at least 0.35D from the sill level. 3. The arc furnace according to claim 1 or 2, wherein the amount of oxygen or air necessary to oxidize the CO is blown into the furnace using the CO concentration in the exhaust gas discharged from above the furnace lid as a control factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6392188U JPH01167594U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6392188U JPH01167594U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167594U true JPH01167594U (en) | 1989-11-24 |
Family
ID=31289407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6392188U Pending JPH01167594U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167594U (en) |
-
1988
- 1988-05-13 JP JP6392188U patent/JPH01167594U/ja active Pending
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