JPH0427391U - - Google Patents

Info

Publication number
JPH0427391U
JPH0427391U JP6858390U JP6858390U JPH0427391U JP H0427391 U JPH0427391 U JP H0427391U JP 6858390 U JP6858390 U JP 6858390U JP 6858390 U JP6858390 U JP 6858390U JP H0427391 U JPH0427391 U JP H0427391U
Authority
JP
Japan
Prior art keywords
furnace bottom
rod
shaped
furnace
mounting flange
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
Application number
JP6858390U
Other languages
Japanese (ja)
Other versions
JPH0734312Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990068583U priority Critical patent/JPH0734312Y2/en
Publication of JPH0427391U publication Critical patent/JPH0427391U/ja
Application granted granted Critical
Publication of JPH0734312Y2 publication Critical patent/JPH0734312Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Details (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は本考案の直流アーク炉炉底
構造の平面図及び縦断面図を示し、第３図は本考
案での定型耐火物の形状の例図を示す。第４図は
本考案の別実施例の直流アーク炉炉底構造の縦断
面図を示す。第５図は、本考案に関する従来技術
を示す断面図である。 １……棒状炉底電極、３……炉底板、４……一
体化した貫通用開孔部、６，６ａ……絶縁材、８
……定型耐火物、１０……棒状炉底電極取り付け
フランジ。 1 and 2 show a plan view and a vertical sectional view of the bottom structure of a DC arc furnace according to the present invention, and FIG. 3 shows an example of the shape of the regular refractory according to the present invention. FIG. 4 shows a vertical sectional view of the bottom structure of a DC arc furnace according to another embodiment of the present invention. FIG. 5 is a sectional view showing the prior art related to the present invention. DESCRIPTION OF SYMBOLS 1... Rod-shaped hearth bottom electrode, 3... Hearth bottom plate, 4... Integrated penetration opening, 6, 6a... Insulating material, 8
...Standard refractory, 10... Rod-shaped hearth bottom electrode mounting flange.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 独立した２本から４本の棒状炉底電極が貫通す
る部分の炉底板ないし、該棒状電極取り付けフラ
ンジの貫通用開孔部を一体化したことを特徴とす
る直流アーク炉の炉底構造。 A furnace bottom structure for a DC arc furnace, characterized in that a furnace bottom plate through which two to four independent rod-shaped furnace bottom electrodes pass through, and a through-hole portion of a rod-shaped electrode mounting flange are integrated.
JP1990068583U 1990-06-29 1990-06-29 Bottom structure of DC arc furnace Expired - Fee Related JPH0734312Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990068583U JPH0734312Y2 (en) 1990-06-29 1990-06-29 Bottom structure of DC arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990068583U JPH0734312Y2 (en) 1990-06-29 1990-06-29 Bottom structure of DC arc furnace

Publications (2)

Publication Number Publication Date
JPH0427391U true JPH0427391U (en) 1992-03-04
JPH0734312Y2 JPH0734312Y2 (en) 1995-08-02

Family

ID=31603147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990068583U Expired - Fee Related JPH0734312Y2 (en) 1990-06-29 1990-06-29 Bottom structure of DC arc furnace

Country Status (1)

Country Link
JP (1) JPH0734312Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152697A (en) * 1981-02-24 1982-09-21 Maschf Augsburg Nuernberg Ag Contact electrode unit for arc melting furnace or resistance melting furnace
JPS6246183A (en) * 1985-08-21 1987-02-28 日本鋼管株式会社 Furnace bottom structure of direct current arc furnace

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152697A (en) * 1981-02-24 1982-09-21 Maschf Augsburg Nuernberg Ag Contact electrode unit for arc melting furnace or resistance melting furnace
JPS6246183A (en) * 1985-08-21 1987-02-28 日本鋼管株式会社 Furnace bottom structure of direct current arc furnace

Also Published As

Publication number Publication date
JPH0734312Y2 (en) 1995-08-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees