JPS63311018A - 空気移送用パイプの断面を変える装置及び高炉に対する固形燃料の噴射についての利用 - Google Patents

空気移送用パイプの断面を変える装置及び高炉に対する固形燃料の噴射についての利用

Info

Publication number
JPS63311018A
JPS63311018A JP63109868A JP10986888A JPS63311018A JP S63311018 A JPS63311018 A JP S63311018A JP 63109868 A JP63109868 A JP 63109868A JP 10986888 A JP10986888 A JP 10986888A JP S63311018 A JPS63311018 A JP S63311018A
Authority
JP
Japan
Prior art keywords
pipe
groove
section
cross
cylindrical body
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
JP63109868A
Other languages
English (en)
Japanese (ja)
Inventor
ルイ・シュミット
ラドミール・アンドノヴ
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.)
Paul Wurth SA
Original Assignee
Paul Wurth 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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of JPS63311018A publication Critical patent/JPS63311018A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Manufacture Of Iron (AREA)
JP63109868A 1987-05-07 1988-05-02 空気移送用パイプの断面を変える装置及び高炉に対する固形燃料の噴射についての利用 Pending JPS63311018A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86870 1987-05-07
LU86870A LU86870A1 (fr) 1987-05-07 1987-05-07 Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve

Publications (1)

Publication Number Publication Date
JPS63311018A true JPS63311018A (ja) 1988-12-19

Family

ID=19730917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63109868A Pending JPS63311018A (ja) 1987-05-07 1988-05-02 空気移送用パイプの断面を変える装置及び高炉に対する固形燃料の噴射についての利用

Country Status (6)

Country Link
EP (1) EP0289965A3 (fr)
JP (1) JPS63311018A (fr)
AU (1) AU1479588A (fr)
BR (1) BR8802363A (fr)
LU (1) LU86870A1 (fr)
ZA (1) ZA882781B (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944579C (de) * 1950-05-12 1956-06-21 Steinmueller Gmbh L & C Feuerungsanlage mit Brennstoff-Blasaufgabe
FR2098715A5 (fr) * 1970-07-24 1972-03-10 Demurger & Cie Ets
AU6073680A (en) * 1979-08-09 1981-02-12 Bougainville Copper Ltd. Adjustable flow plug valve
AU557972B2 (en) * 1982-11-10 1987-01-15 Paul Wurth S.A. Device to introduce dosed quantities of pulverulent substances into a pneumatic propulsion fluid and use to inject solid fuels into a furnace

Also Published As

Publication number Publication date
ZA882781B (en) 1988-10-20
AU1479588A (en) 1988-11-10
EP0289965A2 (fr) 1988-11-09
LU86870A1 (fr) 1989-01-19
BR8802363A (pt) 1988-12-13
EP0289965A3 (fr) 1989-06-28

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