KR970039031U - Opening device of blast furnace exit - Google Patents

Opening device of blast furnace exit

Info

Publication number
KR970039031U
KR970039031U KR2019950039059U KR19950039059U KR970039031U KR 970039031 U KR970039031 U KR 970039031U KR 2019950039059 U KR2019950039059 U KR 2019950039059U KR 19950039059 U KR19950039059 U KR 19950039059U KR 970039031 U KR970039031 U KR 970039031U
Authority
KR
South Korea
Prior art keywords
blast furnace
opening device
furnace exit
exit
opening
Prior art date
Application number
KR2019950039059U
Other languages
Korean (ko)
Other versions
KR200163537Y1 (en
Inventor
한정환
김성호
이종열
배상득
Original Assignee
포항종합제철주식회사
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 포항종합제철주식회사 filed Critical 포항종합제철주식회사
Priority to KR2019950039059U priority Critical patent/KR200163537Y1/en
Publication of KR970039031U publication Critical patent/KR970039031U/en
Application granted granted Critical
Publication of KR200163537Y1 publication Critical patent/KR200163537Y1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/21—Arrangements of devices for discharging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
KR2019950039059U 1995-12-07 1995-12-07 Opener of blast furnace tap hole KR200163537Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950039059U KR200163537Y1 (en) 1995-12-07 1995-12-07 Opener of blast furnace tap hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950039059U KR200163537Y1 (en) 1995-12-07 1995-12-07 Opener of blast furnace tap hole

Publications (2)

Publication Number Publication Date
KR970039031U true KR970039031U (en) 1997-07-29
KR200163537Y1 KR200163537Y1 (en) 2000-01-15

Family

ID=19432555

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950039059U KR200163537Y1 (en) 1995-12-07 1995-12-07 Opener of blast furnace tap hole

Country Status (1)

Country Link
KR (1) KR200163537Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000005954A (en) * 1998-06-12 2000-01-25 야마모토 카쯔토시 Pipe for openings of tap hole

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396072B1 (en) * 1998-08-21 2003-11-28 주식회사 포스코 Bit for opening opening of furnace and its manufacturing method
KR100851172B1 (en) * 2001-12-18 2008-08-08 주식회사 포스코 Front bit separating type tapping bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000005954A (en) * 1998-06-12 2000-01-25 야마모토 카쯔토시 Pipe for openings of tap hole

Also Published As

Publication number Publication date
KR200163537Y1 (en) 2000-01-15

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20021002

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee