JPS6040465U - Air intrusion prevention device for ladle smelting furnace - Google Patents

Air intrusion prevention device for ladle smelting furnace

Info

Publication number
JPS6040465U
JPS6040465U JP1983130332U JP13033283U JPS6040465U JP S6040465 U JPS6040465 U JP S6040465U JP 1983130332 U JP1983130332 U JP 1983130332U JP 13033283 U JP13033283 U JP 13033283U JP S6040465 U JPS6040465 U JP S6040465U
Authority
JP
Japan
Prior art keywords
prevention device
intrusion prevention
smelting furnace
air intrusion
ladle
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
Application number
JP1983130332U
Other languages
Japanese (ja)
Inventor
喜美 小松
塩飽　晶夫
安弘 松田
白谷　勇介
浜田　米市
Original Assignee
日本鋼管株式会社
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 by 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP1983130332U priority Critical patent/JPS6040465U/en
Publication of JPS6040465U publication Critical patent/JPS6040465U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (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

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

第１図は従来の取鍋精錬炉の模式図、第２図は従来の炉
内気体の流れを示す説明図、第３図は本考案による空気
浸入防止装置を有する取鍋精錬炉の模式図、第４図は改
善後の炉内気体の流れを示す説明図、第５１！はＡＰ処
理時間とＮ２ピックアツプ量との関係を示すグラフであ
る。 １・・・取鍋、２・・・炉蓋、３・・・耐火シール材、
４・・・パーシネ活性ガス口、６・・・電極、７・・・
攪拌用不活性ガス口、８・・・溶鋼、９・・・砂、１０
晶封止部。Fig. 1 is a schematic diagram of a conventional ladle smelting furnace, Fig. 2 is an explanatory diagram showing the flow of gas in the conventional furnace, and Fig. 3 is a schematic diagram of a ladle smelting furnace equipped with an air intrusion prevention device according to the present invention. , Fig. 4 is an explanatory diagram showing the flow of gas in the furnace after improvement, No. 51! is a graph showing the relationship between AP processing time and N2 pickup amount. 1... Ladle, 2... Furnace lid, 3... Fireproof sealing material,
4... Percine active gas port, 6... Electrode, 7...
Inert gas port for stirring, 8...molten steel, 9...sand, 10
Crystal sealing part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 取鍋精錬炉本体と該炉の炉蓋間のシール装置において、
砂封部番設けたことを特徴とする取鍋精−錬炉の空気浸
入防止装置。In a sealing device between a ladle refining furnace body and a lid of the furnace,
An air intrusion prevention device for a ladle smelting furnace characterized by having a sand seal part number.
JP1983130332U 1983-08-25 1983-08-25 Air intrusion prevention device for ladle smelting furnace Pending JPS6040465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983130332U JPS6040465U (en) 1983-08-25 1983-08-25 Air intrusion prevention device for ladle smelting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983130332U JPS6040465U (en) 1983-08-25 1983-08-25 Air intrusion prevention device for ladle smelting furnace

Publications (1)

Publication Number Publication Date
JPS6040465U true JPS6040465U (en) 1985-03-22

Family

ID=30295014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983130332U Pending JPS6040465U (en) 1983-08-25 1983-08-25 Air intrusion prevention device for ladle smelting furnace

Country Status (1)

Country Link
JP (1) JPS6040465U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020085312A (en) * 2018-11-22 2020-06-04 トピー工業株式会社 Electric furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020085312A (en) * 2018-11-22 2020-06-04 トピー工業株式会社 Electric furnace

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