DE3468070D1 - Dust introduction into a hot zone - Google Patents

Dust introduction into a hot zone

Info

Publication number
DE3468070D1
DE3468070D1 DE8484110743T DE3468070T DE3468070D1 DE 3468070 D1 DE3468070 D1 DE 3468070D1 DE 8484110743 T DE8484110743 T DE 8484110743T DE 3468070 T DE3468070 T DE 3468070T DE 3468070 D1 DE3468070 D1 DE 3468070D1
Authority
DE
Germany
Prior art keywords
hot zone
dust introduction
discharge openings
metering apparatus
hot
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484110743T
Other languages
German (de)
Inventor
Hans Luttger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RUHRKOHLE CARBORAT GmbH
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
Priority to DE8484110743T priority Critical patent/DE3468070D1/en
Application granted granted Critical
Publication of DE3468070D1 publication Critical patent/DE3468070D1/en
Expired legal-status Critical Current

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

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.
DE8484110743T 1983-10-19 1984-09-08 Dust introduction into a hot zone Expired DE3468070D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484110743T DE3468070D1 (en) 1983-10-19 1984-09-08 Dust introduction into a hot zone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833337972 DE3337972A1 (en) 1983-10-19 1983-10-19 CARBON DUST BURNER
DE8484110743T DE3468070D1 (en) 1983-10-19 1984-09-08 Dust introduction into a hot zone

Publications (1)

Publication Number Publication Date
DE3468070D1 true DE3468070D1 (en) 1988-01-21

Family

ID=6212214

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833337972 Withdrawn DE3337972A1 (en) 1983-10-19 1983-10-19 CARBON DUST BURNER
DE8484110743T Expired DE3468070D1 (en) 1983-10-19 1984-09-08 Dust introduction into a hot zone

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833337972 Withdrawn DE3337972A1 (en) 1983-10-19 1983-10-19 CARBON DUST BURNER

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
EA201300192A1 (en) * 2010-09-16 2013-05-30 Лёше Гмбх HOT GAS GENERATOR FOR SOLID FUEL WITH EXTENDED DIAGNOSTIC 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
ATE31360T1 (en) 1987-12-15
EP0140075B1 (en) 1987-12-09
EP0140075A3 (en) 1985-09-25
EP0140075A2 (en) 1985-05-08
DE3337972A1 (en) 1985-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee