WO2019098795A3 - Iron shell of snorkel - Google Patents

Iron shell of snorkel Download PDF

Info

Publication number
WO2019098795A3
WO2019098795A3 PCT/KR2018/014218 KR2018014218W WO2019098795A3 WO 2019098795 A3 WO2019098795 A3 WO 2019098795A3 KR 2018014218 W KR2018014218 W KR 2018014218W WO 2019098795 A3 WO2019098795 A3 WO 2019098795A3
Authority
WO
WIPO (PCT)
Prior art keywords
iron shell
snorkel
main body
shell main
refractory
Prior art date
Application number
PCT/KR2018/014218
Other languages
French (fr)
Korean (ko)
Other versions
WO2019098795A2 (en
Inventor
김용훈
Original Assignee
(주)포스코켐텍
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 (주)포스코켐텍 filed Critical (주)포스코켐텍
Publication of WO2019098795A2 publication Critical patent/WO2019098795A2/en
Publication of WO2019098795A3 publication Critical patent/WO2019098795A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0068—Containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0068—Containers
    • F27D2005/0075—Pots, e.g. slag pots, ladles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

An iron shell of a snorkel according to the present invention comprises: a cylindrical iron shell main body disposed inside a refractory of a snorkel; and a deformation prevention means provided in a lower portion of the iron shell main body, and configured to keep the iron shell main body from being thermally expanded and deformed toward the refractory.
PCT/KR2018/014218 2017-11-20 2018-11-19 Iron shell of snorkel WO2019098795A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170154988A KR20190057708A (en) 2017-11-20 2017-11-20 Iron plate in deposition tube
KR10-2017-0154988 2017-11-20

Publications (2)

Publication Number Publication Date
WO2019098795A2 WO2019098795A2 (en) 2019-05-23
WO2019098795A3 true WO2019098795A3 (en) 2019-07-11

Family

ID=66539695

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/014218 WO2019098795A2 (en) 2017-11-20 2018-11-19 Iron shell of snorkel

Country Status (2)

Country Link
KR (1) KR20190057708A (en)
WO (1) WO2019098795A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106955U (en) * 1985-12-24 1987-07-08
JPS6381850U (en) * 1986-11-14 1988-05-30
CN202246739U (en) * 2011-09-20 2012-05-30 武汉钢铁(集团)公司 Steel structure liner for dip pipe of RH refining furnace
CN204237814U (en) * 2014-10-22 2015-04-01 攀枝花钢城集团协力有限公司 RH vacuum inserting tube
KR20160136590A (en) * 2015-05-20 2016-11-30 신일인텍 주식회사 Immersion vessel structure of vacuum degassing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106955U (en) * 1985-12-24 1987-07-08
JPS6381850U (en) * 1986-11-14 1988-05-30
CN202246739U (en) * 2011-09-20 2012-05-30 武汉钢铁(集团)公司 Steel structure liner for dip pipe of RH refining furnace
CN204237814U (en) * 2014-10-22 2015-04-01 攀枝花钢城集团协力有限公司 RH vacuum inserting tube
KR20160136590A (en) * 2015-05-20 2016-11-30 신일인텍 주식회사 Immersion vessel structure of vacuum degassing system

Also Published As

Publication number Publication date
WO2019098795A2 (en) 2019-05-23
KR20190057708A (en) 2019-05-29

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