IT8249106A0 - Dispositivo per la distribuzione di carbone polverizzato, ad esempio negli ugelli di un alto-forno - Google Patents

Dispositivo per la distribuzione di carbone polverizzato, ad esempio negli ugelli di un alto-forno

Info

Publication number
IT8249106A0
IT8249106A0 IT8249106A IT4910682A IT8249106A0 IT 8249106 A0 IT8249106 A0 IT 8249106A0 IT 8249106 A IT8249106 A IT 8249106A IT 4910682 A IT4910682 A IT 4910682A IT 8249106 A0 IT8249106 A0 IT 8249106A0
Authority
IT
Italy
Prior art keywords
nozzles
distribution
blast furnace
pulverized coal
pulverized
Prior art date
Application number
IT8249106A
Other languages
English (en)
Other versions
IT1149345B (it
Inventor
Masami Ogura
Suezi Musha
Sinji Namie
Kenro Sato
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT8249106A0 publication Critical patent/IT8249106A0/it
Application granted granted Critical
Publication of IT1149345B publication Critical patent/IT1149345B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/528—Flux combining or dividing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/60—Devices for separating the materials from propellant gas
    • 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
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Manufacture Of Iron (AREA)
IT49106/82A 1981-09-14 1982-09-13 Dispositivo per la distribuzione di carbone polverizzato, ad esempio negli ugelli di un alto-forno IT1149345B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56144986A JPS5869620A (ja) 1981-09-14 1981-09-14 気送微粉炭分配装置

Publications (2)

Publication Number Publication Date
IT8249106A0 true IT8249106A0 (it) 1982-09-13
IT1149345B IT1149345B (it) 1986-12-03

Family

ID=15374814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49106/82A IT1149345B (it) 1981-09-14 1982-09-13 Dispositivo per la distribuzione di carbone polverizzato, ad esempio negli ugelli di un alto-forno

Country Status (5)

Country Link
JP (1) JPS5869620A (it)
KR (1) KR840001699A (it)
AU (1) AU8819882A (it)
DE (1) DE3234062A1 (it)
IT (1) IT1149345B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117965832A (zh) * 2024-03-27 2024-05-03 唐山学院 一种环保型高炉均匀喷煤喷吹自适应控制装置及控制方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832539A (en) * 1983-04-20 1989-05-23 The Babcock & Wilcox Company Distribution of gas entrained particles
SE460617B (sv) * 1985-06-20 1989-10-30 Asea Stal Ab Saett foer torkning, krossning och foerdelning av fast braensle foer fastbraenslepanna
LU86701A1 (fr) * 1986-12-04 1988-07-14 Wurth Paul Sa Procede d'injection par voie pneumatique,de quantites dosees de matieres pulverulentes,dans une enceinte se trouvant sous pression variable
ITMI20041632A1 (it) * 2004-08-06 2004-11-06 Magaldi Power Spa Impianto di trasporto meccanico a secco di piriti e polverino di carbone
JP4799904B2 (ja) * 2005-05-19 2011-10-26 新日本製鐵株式会社 気送微粉炭分配方法
JP2007031040A (ja) * 2005-07-25 2007-02-08 Nippon Steel Corp 微粉炭分配流量制御装置
JP4855002B2 (ja) * 2005-07-25 2012-01-18 新日本製鐵株式会社 微粉炭吹き込み高炉操業方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117965832A (zh) * 2024-03-27 2024-05-03 唐山学院 一种环保型高炉均匀喷煤喷吹自适应控制装置及控制方法

Also Published As

Publication number Publication date
KR840001699A (ko) 1984-05-16
IT1149345B (it) 1986-12-03
DE3234062A1 (de) 1983-03-31
JPS5869620A (ja) 1983-04-25
AU8819882A (en) 1984-03-22

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