ZA87956B - Appliance for the metered dispensing of powdery materials and its use for injecting metered quantities of solid fuels into a shaft furnace - Google Patents

Appliance for the metered dispensing of powdery materials and its use for injecting metered quantities of solid fuels into a shaft furnace

Info

Publication number
ZA87956B
ZA87956B ZA87956A ZA87956A ZA87956B ZA 87956 B ZA87956 B ZA 87956B ZA 87956 A ZA87956 A ZA 87956A ZA 87956 A ZA87956 A ZA 87956A ZA 87956 B ZA87956 B ZA 87956B
Authority
ZA
South Africa
Prior art keywords
metered
appliance
shaft furnace
solid fuels
powdery materials
Prior art date
Application number
ZA87956A
Inventor
Radomir Andonov
Original Assignee
Wurth Paul 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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of ZA87956B publication Critical patent/ZA87956B/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
    • B65G53/40—Feeding or discharging devices
    • B65G53/50—Pneumatic devices
    • 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)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Blast Furnaces (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Charging Or Discharging (AREA)
ZA87956A 1986-02-19 1987-02-10 Appliance for the metered dispensing of powdery materials and its use for injecting metered quantities of solid fuels into a shaft furnace ZA87956B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86311A LU86311A1 (en) 1986-02-19 1986-02-19

Publications (1)

Publication Number Publication Date
ZA87956B true ZA87956B (en) 1987-10-28

Family

ID=19730640

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA87956A ZA87956B (en) 1986-02-19 1987-02-10 Appliance for the metered dispensing of powdery materials and its use for injecting metered quantities of solid fuels into a shaft furnace

Country Status (8)

Country Link
EP (1) EP0233624A3 (en)
JP (1) JPS62249015A (en)
AU (1) AU6901987A (en)
BR (1) BR8701033A (en)
DD (1) DD263108A5 (en)
LU (1) LU86311A1 (en)
PL (1) PL264164A1 (en)
ZA (1) ZA87956B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102997268B (en) * 2012-10-24 2015-04-22 西北工业大学 Anti-tempering powder supply device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500651A (en) * 1980-05-22 1982-04-15
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
LU84577A1 (en) * 1983-01-10 1983-11-23 Wurth Paul Sa SEALING VALVE FOR A PULVERULENT MATERIAL CONVEYOR
LU85299A1 (en) * 1984-04-11 1985-11-27 Wurth Paul Sa DEVICE FOR INTRODUCING DOSE QUANTITIES OF POWDERY MATERIALS INTO A PNEUMATIC PROPULSION FLUID

Also Published As

Publication number Publication date
EP0233624A2 (en) 1987-08-26
EP0233624A3 (en) 1989-01-04
JPS62249015A (en) 1987-10-30
PL264164A1 (en) 1987-12-28
LU86311A1 (en)
BR8701033A (en) 1987-12-15
AU6901987A (en) 1987-08-20
DD263108A5 (en) 1988-12-21

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