IT1149345B - DEVICE FOR THE DISTRIBUTION OF POWDERED COAL, FOR EXAMPLE IN THE NOZZLES OF A HIGH-OVEN - Google Patents

DEVICE FOR THE DISTRIBUTION OF POWDERED COAL, FOR EXAMPLE IN THE NOZZLES OF A HIGH-OVEN

Info

Publication number
IT1149345B
IT1149345B IT49106/82A IT4910682A IT1149345B IT 1149345 B IT1149345 B IT 1149345B IT 49106/82 A IT49106/82 A IT 49106/82A IT 4910682 A IT4910682 A IT 4910682A IT 1149345 B IT1149345 B IT 1149345B
Authority
IT
Italy
Prior art keywords
nozzles
oven
distribution
powdered coal
powdered
Prior art date
Application number
IT49106/82A
Other languages
Italian (it)
Other versions
IT8249106A0 (en
Inventor
Ogura Masami
Musha Suezi
Namie Sinji
Sato Kenro
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/en
Application granted granted Critical
Publication of IT1149345B publication Critical patent/IT1149345B/en

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 DEVICE FOR THE DISTRIBUTION OF POWDERED COAL, FOR EXAMPLE IN THE NOZZLES OF A HIGH-OVEN IT1149345B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56144986A JPS5869620A (en) 1981-09-14 1981-09-14 Pneumatic pulverized coal distributor

Publications (2)

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

Family

ID=15374814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49106/82A IT1149345B (en) 1981-09-14 1982-09-13 DEVICE FOR THE DISTRIBUTION OF POWDERED COAL, FOR EXAMPLE IN THE NOZZLES OF A HIGH-OVEN

Country Status (5)

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

Families Citing this family (8)

* 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 (en) * 1985-06-20 1989-10-30 Asea Stal Ab SET FOR DRYING, CRUSHING AND DISTRIBUTION OF SOLID BRAINSLE FOR SOLID BRAINS
LU86701A1 (en) * 1986-12-04 1988-07-14 Wurth Paul Sa PROCESS FOR THE INJECTION BY PNEUMATIC ROUTE OF QUANTITIES OF POWDERED MATERIALS INTO AN ENCLOSURE UNDER VARIABLE PRESSURE
ITMI20041632A1 (en) * 2004-08-06 2004-11-06 Magaldi Power Spa MECHANICAL DRY TRANSPORT PLANT OF PYRITES AND COAL POWDER
JP4799904B2 (en) * 2005-05-19 2011-10-26 新日本製鐵株式会社 Pneumatic pulverized coal distribution method
JP4855002B2 (en) * 2005-07-25 2012-01-18 新日本製鐵株式会社 Blast furnace operation method with pulverized coal injection
JP2007031040A (en) * 2005-07-25 2007-02-08 Nippon Steel Corp Flow rate control device for distribution of coal particulates
CN117965832B (en) * 2024-03-27 2024-06-18 唐山学院 Environment-friendly self-adaptive control device and control method for uniform coal injection and blowing of blast furnace

Also Published As

Publication number Publication date
IT8249106A0 (en) 1982-09-13
JPS5869620A (en) 1983-04-25
KR840001699A (en) 1984-05-16
DE3234062A1 (en) 1983-03-31
AU8819882A (en) 1984-03-22

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