ZA852322B - Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid - Google Patents

Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid

Info

Publication number
ZA852322B
ZA852322B ZA852322A ZA852322A ZA852322B ZA 852322 B ZA852322 B ZA 852322B ZA 852322 A ZA852322 A ZA 852322A ZA 852322 A ZA852322 A ZA 852322A ZA 852322 B ZA852322 B ZA 852322B
Authority
ZA
South Africa
Prior art keywords
housing
oppositely disposed
inlet
sleeve
apertures
Prior art date
Application number
ZA852322A
Other languages
English (en)
Inventor
Edouard Legille
Leon Ulveling
Pierre Mailiet
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 ZA852322B publication Critical patent/ZA852322B/xx

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
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
    • B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
    • B65G53/4658—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having passages simultaneously connectable to both inlet and outlet ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Nozzles (AREA)
  • Disintegrating Or Milling (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Medicinal Preparation (AREA)
  • Seeds, Soups, And Other Foods (AREA)
  • Paper (AREA)
ZA852322A 1984-04-11 1985-03-27 Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid ZA852322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU85298A LU85298A1 (fr) 1984-04-11 1984-04-11 Dispositif d'introduction de quantites dosees de matieres pulverulentes dans un fluide de propulsion pneumatique

Publications (1)

Publication Number Publication Date
ZA852322B true ZA852322B (en) 1985-11-27

Family

ID=19730240

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852322A ZA852322B (en) 1984-04-11 1985-03-27 Apparatus for introducing dosed quantities of pulverulent materials into a pneumatic propulsion fluid

Country Status (12)

Country Link
US (1) US4605342A (de)
EP (1) EP0158308B1 (de)
JP (1) JPS60228325A (de)
AT (1) ATE28317T1 (de)
AU (1) AU576234B2 (de)
BR (1) BR8501762A (de)
CA (1) CA1233858A (de)
DE (1) DE3560342D1 (de)
ES (1) ES8605088A1 (de)
LU (1) LU85298A1 (de)
PL (1) PL144761B1 (de)
ZA (1) ZA852322B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507973A1 (de) * 1985-03-06 1986-09-18 Klöckner CRA Technologie GmbH, 4100 Duisburg Dosierschieber fuer feinkoernige feststoffe
DE4214441C1 (de) * 1992-05-06 1993-12-09 Waeschle Maschf Gmbh Materialschleuse für Schüttgüter oder Flüssigkeiten
US6321948B1 (en) * 2000-04-04 2001-11-27 Rieke Corporation Tap and valve assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191020698A (en) * 1910-09-05 1911-08-31 William Corliss Improvements in Rotary Valves.
US1271107A (en) * 1917-10-13 1918-07-02 Carl Weller Spraying apparatus.
US3179471A (en) * 1962-06-20 1965-04-20 Shell Oil Co Powder valve and discharge method
GB1094112A (en) * 1964-10-14 1967-12-06 Tills Engineering Co Ltd Transporting and dispensing installation for granular and pulverulent material
SU371147A1 (ru) * 1970-06-16 1973-02-22 Н. И. Чебыкин, А. Н. Стриганов , И. Б. Левицкий Производственно техническое объединение Уралэнергоцветмет Питатель всасывающей пневмотранспортной
DE2552594B2 (de) * 1975-11-24 1977-09-22 Ingenieurgesellschaft Industriebau mbH, 2000 Hamburg Vorrichtung zum dosieren und absperren von staubfoermigen und rieselfaehigen schuettguetern
GB2086553B (en) * 1980-05-22 1983-12-07 Do Politekh Inst Aeration feeder for coal dust supply to blast furnace hearth
US4335132A (en) * 1980-12-29 1982-06-15 Sterling Drug, Inc. 5-(Py-Y)-1H-benzimidazol-2-ols and 5-(Py-Y-)-1H-benzimidazole-2-thiols
AU543020B2 (en) * 1981-03-26 1985-03-28 British Petroleum Company Plc, The Feed device
FR2534326A1 (fr) * 1982-10-11 1984-04-13 Inst Francais Du Petrole Procede et dispositif permettant de realiser un ensemble de fonctions hydrodynamiques dans un ecoulement compose d'au moins deux phases
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

Also Published As

Publication number Publication date
BR8501762A (pt) 1985-12-10
ES8605088A1 (es) 1986-03-16
JPH0581488B2 (de) 1993-11-15
JPS60228325A (ja) 1985-11-13
DE3560342D1 (en) 1987-08-20
ES542011A0 (es) 1986-03-16
US4605342A (en) 1986-08-12
AU4102885A (en) 1985-10-17
EP0158308B1 (de) 1987-07-15
LU85298A1 (fr) 1985-11-27
EP0158308A1 (de) 1985-10-16
ATE28317T1 (de) 1987-08-15
CA1233858A (en) 1988-03-08
AU576234B2 (en) 1988-08-18
PL144761B1 (en) 1988-06-30
PL252855A1 (en) 1985-11-19

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