LU91665B1 - Hot blast control valve for a metallurgical installation - Google Patents

Hot blast control valve for a metallurgical installation

Info

Publication number
LU91665B1
LU91665B1 LU91665A LU91665A LU91665B1 LU 91665 B1 LU91665 B1 LU 91665B1 LU 91665 A LU91665 A LU 91665A LU 91665 A LU91665 A LU 91665A LU 91665 B1 LU91665 B1 LU 91665B1
Authority
LU
Luxembourg
Prior art keywords
control valve
hot blast
blast control
metallurgical installation
metallurgical
Prior art date
Application number
LU91665A
Inventor
Gilles Bermer
Patrick Hutmacher
Guy Thillen
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU91665A priority Critical patent/LU91665B1/en
Priority to JP2012557500A priority patent/JP5669868B2/en
Priority to EP11710152.7A priority patent/EP2547975B1/en
Priority to KR1020127025491A priority patent/KR101676680B1/en
Priority to BR112012023378-5A priority patent/BR112012023378B1/en
Priority to CN201180014375.8A priority patent/CN102803883B/en
Priority to RU2012143688/02A priority patent/RU2538848C2/en
Priority to PCT/EP2011/053698 priority patent/WO2011113761A1/en
Priority to TW100108692A priority patent/TWI493045B/en
Application granted granted Critical
Publication of LU91665B1 publication Critical patent/LU91665B1/en

Links

Classifications

    • 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
    • F27B1/16—Arrangements of tuyeres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C21B9/12—Hot-blast valves or slides for blast furnaces
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current

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)
  • Lift Valve (AREA)
  • Blast Furnaces (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
LU91665A 2010-03-15 2010-03-15 Hot blast control valve for a metallurgical installation LU91665B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
LU91665A LU91665B1 (en) 2010-03-15 2010-03-15 Hot blast control valve for a metallurgical installation
JP2012557500A JP5669868B2 (en) 2010-03-15 2011-03-11 Hot air control valve for metallurgical equipment
EP11710152.7A EP2547975B1 (en) 2010-03-15 2011-03-11 Hot blast control valve for a metallurgical installation
KR1020127025491A KR101676680B1 (en) 2010-03-15 2011-03-11 Hot Blast Control Valve for a Metallurgical Installation
BR112012023378-5A BR112012023378B1 (en) 2010-03-15 2011-03-11 Hot air control valve for metallurgical installation.
CN201180014375.8A CN102803883B (en) 2010-03-15 2011-03-11 Hot blast control valve for a metallurgical installation
RU2012143688/02A RU2538848C2 (en) 2010-03-15 2011-03-11 Hot blast adjustment valve for metallurgical unit
PCT/EP2011/053698 WO2011113761A1 (en) 2010-03-15 2011-03-11 Hot blast control valve for a metallurgical installation
TW100108692A TWI493045B (en) 2010-03-15 2011-03-15 Hot blast control valve for a metallurgical installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU91665A LU91665B1 (en) 2010-03-15 2010-03-15 Hot blast control valve for a metallurgical installation

Publications (1)

Publication Number Publication Date
LU91665B1 true LU91665B1 (en) 2011-09-16

Family

ID=42830756

Family Applications (1)

Application Number Title Priority Date Filing Date
LU91665A LU91665B1 (en) 2010-03-15 2010-03-15 Hot blast control valve for a metallurgical installation

Country Status (9)

Country Link
EP (1) EP2547975B1 (en)
JP (1) JP5669868B2 (en)
KR (1) KR101676680B1 (en)
CN (1) CN102803883B (en)
BR (1) BR112012023378B1 (en)
LU (1) LU91665B1 (en)
RU (1) RU2538848C2 (en)
TW (1) TWI493045B (en)
WO (1) WO2011113761A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220177783A1 (en) * 2019-04-05 2022-06-09 Unifrax I Llc Exhaust gas control valve
LU101340B1 (en) * 2019-08-06 2021-02-09 Wurth Paul Sa Seal valve for a PCI system of a blast furnace
CN111998089A (en) * 2020-08-20 2020-11-27 永嘉赛孚阀门有限公司 High-temperature hard sealing ball valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311269A (en) * 1928-05-08 1930-08-11 Eduardo Hickman Y Emparan Improvements in means for producing an intermittent supply of air to blast, smelting and like furnaces
US4588168A (en) * 1983-11-07 1986-05-13 Paul Wurth S.A. Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same
JPH0688114A (en) * 1991-04-08 1994-03-29 Nippon Steel Corp Control valve for blasting quantity in blast furnace
JPH101705A (en) * 1996-06-11 1998-01-06 Nippon Steel Corp Blasting quantity controlling valve for blasting branching tube in blast furnace
JPH10176758A (en) * 1996-12-17 1998-06-30 Azuma Tekko Kk Ceramic valve device
EP0972975A1 (en) * 1998-02-10 2000-01-19 Nkk Corporation High-temperature high-pressure liquid flow control valve and method of preventing fixing of its stem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU175067A1 (en) * 1963-10-19 1965-12-03 Электростальский завод желого машиностроени VALVE OF HOT BREW DOMAIN FURNACE
JPS54125107A (en) * 1978-03-24 1979-09-28 Nippon Steel Corp Tuyere branch pipe blast furnace
JP2510172B2 (en) * 1986-12-09 1996-06-26 アイシン・エィ・ダブリュ株式会社 Automatic transmission
JPH0995720A (en) 1995-10-03 1997-04-08 Azuma Tekko Kk Hot blast control valve
US5799928A (en) * 1997-03-03 1998-09-01 Conval Inc. Ball valve with improved valve seat and bonnet assembly
EP1023982A1 (en) * 1999-01-29 2000-08-02 Novasfer S.r.l. Method for producing a valve control element and valve control element thus produced
CN2525320Y (en) * 2002-02-04 2002-12-11 杜颐桂 Small torque leak tess adjustable ball valve
JP2006283913A (en) * 2005-04-01 2006-10-19 Inter-Valve Technologies Corp Valve device
CN2874152Y (en) * 2005-12-29 2007-02-28 邢佳静 Novel coke furnace gas negative pressure regulating cock
RU2318023C1 (en) * 2006-04-26 2008-02-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Hot blast valve of blast furnace air heaters
CN201198486Y (en) * 2007-11-29 2009-02-25 漯河市景恒冶金机械有限公司 Novel water-saving hot blast valve
CN201334494Y (en) * 2008-12-09 2009-10-28 石家庄三环阀门股份有限公司 Improved hot blast valve sealing structure
JP2012067814A (en) * 2010-09-22 2012-04-05 Keihin Corp Passage switching valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311269A (en) * 1928-05-08 1930-08-11 Eduardo Hickman Y Emparan Improvements in means for producing an intermittent supply of air to blast, smelting and like furnaces
US4588168A (en) * 1983-11-07 1986-05-13 Paul Wurth S.A. Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same
JPH0688114A (en) * 1991-04-08 1994-03-29 Nippon Steel Corp Control valve for blasting quantity in blast furnace
JPH101705A (en) * 1996-06-11 1998-01-06 Nippon Steel Corp Blasting quantity controlling valve for blasting branching tube in blast furnace
JPH10176758A (en) * 1996-12-17 1998-06-30 Azuma Tekko Kk Ceramic valve device
EP0972975A1 (en) * 1998-02-10 2000-01-19 Nkk Corporation High-temperature high-pressure liquid flow control valve and method of preventing fixing of its stem

Also Published As

Publication number Publication date
CN102803883B (en) 2014-12-03
RU2538848C2 (en) 2015-01-10
TW201144449A (en) 2011-12-16
JP5669868B2 (en) 2015-02-18
EP2547975A1 (en) 2013-01-23
EP2547975B1 (en) 2015-07-15
CN102803883A (en) 2012-11-28
BR112012023378A2 (en) 2018-05-15
KR101676680B1 (en) 2016-11-16
BR112012023378B1 (en) 2019-01-15
KR20130051436A (en) 2013-05-20
RU2012143688A (en) 2014-04-20
WO2011113761A1 (en) 2011-09-22
JP2013522467A (en) 2013-06-13
TWI493045B (en) 2015-07-21

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