ATE31360T1 - DUST ENTRY IN A HOT ZONE. - Google Patents

DUST ENTRY IN A HOT ZONE.

Info

Publication number
ATE31360T1
ATE31360T1 AT84110743T AT84110743T ATE31360T1 AT E31360 T1 ATE31360 T1 AT E31360T1 AT 84110743 T AT84110743 T AT 84110743T AT 84110743 T AT84110743 T AT 84110743T AT E31360 T1 ATE31360 T1 AT E31360T1
Authority
AT
Austria
Prior art keywords
hot zone
discharge openings
metering apparatus
dust entry
hot
Prior art date
Application number
AT84110743T
Other languages
German (de)
Inventor
Hans Luettger
Original Assignee
Ruhrkohle Carborat Gmbh
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 Ruhrkohle Carborat Gmbh filed Critical Ruhrkohle Carborat Gmbh
Application granted granted Critical
Publication of ATE31360T1 publication Critical patent/ATE31360T1/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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

1. Dust introduction system into a hot zone, especially into a shaft furnace or pulverized coal burner for hot water or steam boilers or hot gas generators, comprising a metering apparatus, the metering apparatus consisting of a jet conveyor having a distributor head and at least two discharge openings (10), characterized in that the discharge openings (10) are orientated parallel and are each equipped with a single and independently adjustable valve cone (11), the valve cones (11) being also constructed as injectors.
AT84110743T 1983-10-19 1984-09-08 DUST ENTRY IN A HOT ZONE. ATE31360T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833337972 DE3337972A1 (en) 1983-10-19 1983-10-19 CARBON DUST BURNER
EP84110743A EP0140075B1 (en) 1983-10-19 1984-09-08 Dust introduction into a hot zone

Publications (1)

Publication Number Publication Date
ATE31360T1 true ATE31360T1 (en) 1987-12-15

Family

ID=6212214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84110743T ATE31360T1 (en) 1983-10-19 1984-09-08 DUST ENTRY IN A HOT ZONE.

Country Status (3)

Country Link
EP (1) EP0140075B1 (en)
AT (1) ATE31360T1 (en)
DE (2) DE3337972A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86034A1 (en) * 1985-08-05 1987-03-06 Wurth Paul Sa METHOD AND DEVICE FOR INJECTING, BY PNEUMATIC ROUTE, QUANTITIES OF POWDERED MATERIALS INTO A VARIABLE PRESSURE ENCLOSURE
DE3612682A1 (en) * 1986-04-15 1987-10-22 Krupp Polysius Ag Burner arrangement
EP2616741A1 (en) * 2010-09-16 2013-07-24 Loesche GmbH Solid-fuel-fired hot gas generator having an extended control range

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR648588A (en) * 1927-02-15 1928-12-11 Method and device for distributing the atomized fuel in two or more conduits
DE562321C (en) * 1930-07-10 1932-10-24 Andre Labat Camy Device for distributing dust-like material to a conveying gas which continues it through a conveying line
US1943376A (en) * 1931-06-04 1934-01-16 Dilling Harvey Newell Stoker for pulverized fuel
FR790009A (en) * 1935-05-06 1935-11-12 Iron Fireman Mfg Co Automatic loader for boilers
DE1128808B (en) * 1957-11-21 1962-04-26 Simon Ltd Henry Pneumatic conveyor system
GB1310886A (en) * 1969-11-25 1973-03-21 Coal Industry Patents Ltd Apparatus for distributing particulate material
US4250816A (en) * 1976-12-16 1981-02-17 Pullman Incorporated, Pullman Swindell Division Particulate solid fuel combustion system

Also Published As

Publication number Publication date
DE3337972A1 (en) 1985-05-09
EP0140075A3 (en) 1985-09-25
EP0140075A2 (en) 1985-05-08
EP0140075B1 (en) 1987-12-09
DE3468070D1 (en) 1988-01-21

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Legal Events

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REN Ceased due to non-payment of the annual fee