EP3556871A4 - FUEL SUPPLY SYSTEM - Google Patents

FUEL SUPPLY SYSTEM Download PDF

Info

Publication number
EP3556871A4
EP3556871A4 EP16904242.1A EP16904242A EP3556871A4 EP 3556871 A4 EP3556871 A4 EP 3556871A4 EP 16904242 A EP16904242 A EP 16904242A EP 3556871 A4 EP3556871 A4 EP 3556871A4
Authority
EP
European Patent Office
Prior art keywords
supply system
fuel supply
fuel
supply
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.)
Withdrawn
Application number
EP16904242.1A
Other languages
German (de)
French (fr)
Other versions
EP3556871A1 (en
Inventor
Hiroshi Takezaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trytec Co Ltd
Original Assignee
Trytec Co Ltd
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 Trytec Co Ltd filed Critical Trytec Co Ltd
Publication of EP3556871A1 publication Critical patent/EP3556871A1/en
Publication of EP3556871A4 publication Critical patent/EP3556871A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/02—Internal forms
    • 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
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/02—Observation or illuminating devices
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/026—Observation or illuminating devices using a video installation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Blast Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
EP16904242.1A 2016-12-15 2016-12-15 FUEL SUPPLY SYSTEM Withdrawn EP3556871A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/087385 WO2018109900A1 (en) 2016-12-15 2016-12-15 Fuel supply system

Publications (2)

Publication Number Publication Date
EP3556871A1 EP3556871A1 (en) 2019-10-23
EP3556871A4 true EP3556871A4 (en) 2020-08-26

Family

ID=62558155

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16904242.1A Withdrawn EP3556871A4 (en) 2016-12-15 2016-12-15 FUEL SUPPLY SYSTEM

Country Status (8)

Country Link
EP (1) EP3556871A4 (en)
JP (1) JP6431614B2 (en)
KR (1) KR102077377B1 (en)
CN (1) CN108463564A (en)
RU (1) RU2674094C1 (en)
TW (1) TWI643956B (en)
UA (1) UA122147C2 (en)
WO (1) WO2018109900A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118293424B (en) * 2024-06-04 2024-10-01 常州大业能源科技有限公司 Water fuel oxyhydrogen machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100035033A (en) * 2008-09-25 2010-04-02 주식회사 삼우에코 Method control and device mixing dust coal with length and angle adjustable
JP3186349U (en) * 2013-07-19 2013-10-03 栗田鑿岩機株式会社 Pulverized coal blowing rotary lance
JP2015025188A (en) * 2013-07-29 2015-02-05 Ｊｆｅスチール株式会社 Abnormality detection method and blast furnace operation method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515293B1 (en) 1968-01-26 1976-02-19
JPH068985Y2 (en) * 1988-11-28 1994-03-09 新日本製鐵株式会社 Blowing device for powder
DE69322002T2 (en) * 1992-07-01 1999-04-01 Paul Wurth S.A., Luxemburg/Luxembourg Device for blowing coal dust into a blast furnace
JPH10237515A (en) * 1997-02-26 1998-09-08 Azuma Tekko Kk Lance pipe for blast furnace
JP2000129320A (en) * 1998-10-28 2000-05-09 Nkk Corp Blast furnace blowing lance moving device
JP3896709B2 (en) * 1998-10-30 2007-03-22 Ｊｆｅスチール株式会社 Method of melting high cleanliness steel
KR100477063B1 (en) * 2002-11-14 2005-03-17 주식회사 포스코 Pulverized coal injection lance having position control function
LU91543B1 (en) * 2009-03-24 2010-09-27 Wurth Paul Sa Tuyere stock arrangement for a blast furnace and method for operating a blast furnace
JP5105293B2 (en) * 2011-04-10 2012-12-26 株式会社トライテック Blast furnace pulverized coal injection burner
CN102220444B (en) * 2011-07-08 2013-06-12 中冶南方工程技术有限公司 Anti-blocking control system for coal spray branch pipes of distributor of coal spray system of blast furnace
JP5968835B2 (en) * 2013-07-18 2016-08-10 新日鐵住金株式会社 Pulverized coal blowing rotary lance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100035033A (en) * 2008-09-25 2010-04-02 주식회사 삼우에코 Method control and device mixing dust coal with length and angle adjustable
JP3186349U (en) * 2013-07-19 2013-10-03 栗田鑿岩機株式会社 Pulverized coal blowing rotary lance
JP2015025188A (en) * 2013-07-29 2015-02-05 Ｊｆｅスチール株式会社 Abnormality detection method and blast furnace operation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018109900A1 *

Also Published As

Publication number Publication date
RU2674094C1 (en) 2018-12-04
TWI643956B (en) 2018-12-11
JPWO2018109900A1 (en) 2018-12-20
KR102077377B1 (en) 2020-02-13
JP6431614B2 (en) 2018-11-28
TW201823475A (en) 2018-07-01
CN108463564A (en) 2018-08-28
KR20180087139A (en) 2018-08-01
WO2018109900A1 (en) 2018-06-21
UA122147C2 (en) 2020-09-25
EP3556871A1 (en) 2019-10-23

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