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
Authority: IT; Italy
Prior art keywords: nozzles; oven; distribution; powdered coal; powdered
Prior art date: 1981-09-14

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.)

1981-09-14

Filing date

1982-09-13

Publication date

1986-12-03

1982-09-13 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

1982-09-13 Publication of IT8249106A0 publication Critical patent/IT8249106A0/en

1986-12-03 Application granted granted Critical

1986-12-03 Publication of IT1149345B publication Critical patent/IT1149345B/en

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)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Blast Furnaces (AREA)
Manufacture Of Iron (AREA)
Air Transport Of Granular Materials (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 distribution equipment

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	Pulverized coal distribution flow control device
CN117965832B (en) *	2024-03-27	2024-06-18	唐山学院	An environmentally friendly blast furnace uniform coal injection adaptive control device and control method

1981
- 1981-09-14 JP JP56144986A patent/JPS5869620A/en active Pending
1982
- 1982-09-10 AU AU88198/82A patent/AU8819882A/en not_active Abandoned
- 1982-09-13 IT IT49106/82A patent/IT1149345B/en active
- 1982-09-14 KR KR1019820004151A patent/KR840001699A/en not_active Ceased
- 1982-09-14 DE DE19823234062 patent/DE3234062A1/en not_active Ceased

Also Published As

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

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