EP0212296A3 - Dispositif pour l'injection pneumatique de matières pulvérulentes dans une enceinte sous pression et application à l'injection de charbon en poudre dans un four à cuve - Google Patents

Dispositif pour l'injection pneumatique de matières pulvérulentes dans une enceinte sous pression et application à l'injection de charbon en poudre dans un four à cuve Download PDF

Info

Publication number
EP0212296A3
EP0212296A3 EP86110057A EP86110057A EP0212296A3 EP 0212296 A3 EP0212296 A3 EP 0212296A3 EP 86110057 A EP86110057 A EP 86110057A EP 86110057 A EP86110057 A EP 86110057A EP 0212296 A3 EP0212296 A3 EP 0212296A3
Authority
EP
European Patent Office
Prior art keywords
silo
injecting pulverulent
pressure vessel
injecting
shaft furnace
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.)
Withdrawn
Application number
EP86110057A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0212296A2 (fr
Inventor
Léon Ulveling
Louis Schmit
Edouard Legille
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.)
Paul Wurth SA
Original Assignee
Paul Wurth 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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of EP0212296A2 publication Critical patent/EP0212296A2/fr
Publication of EP0212296A3 publication Critical patent/EP0212296A3/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Blast Furnaces (AREA)
EP86110057A 1985-08-21 1986-07-22 Dispositif pour l'injection pneumatique de matières pulvérulentes dans une enceinte sous pression et application à l'injection de charbon en poudre dans un four à cuve Withdrawn EP0212296A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86048A LU86048A1 (fr) 1985-08-21 1985-08-21 Dispositif pour l'injection pneumatique de matieres pulverulentes dans une enceinte sous pression et application a l'injection de combustibles solides dans un four a cuve
LU86048 1985-08-21

Publications (2)

Publication Number Publication Date
EP0212296A2 EP0212296A2 (fr) 1987-03-04
EP0212296A3 true EP0212296A3 (fr) 1988-03-02

Family

ID=19730534

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86110057A Withdrawn EP0212296A3 (fr) 1985-08-21 1986-07-22 Dispositif pour l'injection pneumatique de matières pulvérulentes dans une enceinte sous pression et application à l'injection de charbon en poudre dans un four à cuve

Country Status (8)

Country Link
US (1) US4702288A (ja)
EP (1) EP0212296A3 (ja)
JP (1) JPS6246814A (ja)
AU (1) AU6166786A (ja)
BR (1) BR8604034A (ja)
ES (1) ES2000788A6 (ja)
LU (1) LU86048A1 (ja)
ZA (1) ZA865791B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834740A1 (de) * 1988-10-12 1990-04-19 Leybold Ag Vorrichtung zum nachfuellen von pulver, insbesondere fuer eine in einer vakuumkammer arbeitenden beschichtungseinrichtung
LU87910A1 (fr) * 1991-03-20 1992-11-16 Wurth Paul Sa Procede et dispositif de traitement de charbon en poudre dans une installation d'injection de combustibles solides
GB9409851D0 (en) * 1994-05-17 1994-07-06 Cambridge Consultants Improvements in and relating to containers of particulate material
AT402816B (de) * 1995-10-19 1997-09-25 Voest Alpine Ind Anlagen Verfahren zum fördern eines feinteiligen feststoffes
SG73602A1 (en) * 1999-01-12 2001-10-16 Sky Technology Pte Ltd Bulk conveying and distribution system, method for controlling the same and pneumatic conveying method
US6561980B1 (en) 2000-05-23 2003-05-13 Alpha Intervention Technology, Inc Automatic segmentation of prostate, rectum and urethra in ultrasound imaging
GB0512998D0 (en) * 2005-06-27 2005-08-03 Inbulk Technologies Ltd Pneumatic conveying velocity control device
CA2854797A1 (en) * 2011-04-04 2012-10-11 Proven Technologies Llc Lc Accurate dry bulk handling system and method of use
LU92037B1 (fr) * 2012-07-06 2014-01-07 Wurth Paul Sa Dispositif de depressuration d'un reservoir sous pression de stockage de matiere granuleuse ou pulverulente, et installation de distribution de matiere pulverulente par transport pneumatique comportant un tel dispositif
LU92916B1 (en) * 2015-12-17 2017-07-13 Wurth Paul Sa Grinding and drying plant
CN108408414B (zh) * 2018-03-19 2020-04-28 中冶华天南京工程技术有限公司 新型粉体物料并罐均匀输送系统
CN112176143A (zh) * 2020-09-25 2021-01-05 中冶南方工程技术有限公司 一种用于高炉重力除尘卸灰的双中间灰仓卸灰系统及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB324392A (en) * 1928-10-25 1930-01-27 Polysius G A method of and apparatus for conveying materials in bulk by means of compressed air
DE544794C (de) * 1928-11-03 1932-02-22 Polysius Akt Ges G Verfahren zum Foerdern von pulverfoermigem Massengut durch Druckluft
DE862429C (de) * 1951-07-28 1953-01-12 Johannes Moeller Gefaessfoerderer mit einer Strahlpumpe zum pneumatischen Foerdern pulverfoermigen und koernigen Gutes
EP0027909A1 (de) * 1979-10-26 1981-05-06 Krupp Polysius Ag Anlage zur Förderung von feinkörnigem Gut
EP0079444A1 (fr) * 1981-10-19 1983-05-25 Paul Wurth S.A. Dispositif de contrôle du contenue et du remplissage d'un réservoir de distribution de matières pulvérulentes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556162C2 (de) * 1975-12-13 1985-02-28 Krupp Koppers GmbH, 4300 Essen Vorrichtung und Verfahren zum Einschleusen feinkörniger bis staubförmiger Brennstoffe in eine unter erhöhtem Druck stehende Vergasungseinrichtung
DE3114338C2 (de) * 1981-04-09 1985-06-13 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren und Vorrichtung zur volumetrischen Bestimmung einer Ofencharge
US4545410A (en) * 1984-01-30 1985-10-08 Cyclonaire Corporation System for transferring dry flowable material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB324392A (en) * 1928-10-25 1930-01-27 Polysius G A method of and apparatus for conveying materials in bulk by means of compressed air
DE544794C (de) * 1928-11-03 1932-02-22 Polysius Akt Ges G Verfahren zum Foerdern von pulverfoermigem Massengut durch Druckluft
DE862429C (de) * 1951-07-28 1953-01-12 Johannes Moeller Gefaessfoerderer mit einer Strahlpumpe zum pneumatischen Foerdern pulverfoermigen und koernigen Gutes
EP0027909A1 (de) * 1979-10-26 1981-05-06 Krupp Polysius Ag Anlage zur Förderung von feinkörnigem Gut
EP0079444A1 (fr) * 1981-10-19 1983-05-25 Paul Wurth S.A. Dispositif de contrôle du contenue et du remplissage d'un réservoir de distribution de matières pulvérulentes

Also Published As

Publication number Publication date
EP0212296A2 (fr) 1987-03-04
US4702288A (en) 1987-10-27
ES2000788A6 (es) 1988-03-16
AU6166786A (en) 1987-02-26
JPS6246814A (ja) 1987-02-28
BR8604034A (pt) 1987-06-30
ZA865791B (en) 1987-06-24
LU86048A1 (fr) 1987-03-06

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Inventor name: SCHMIT, LOUIS

Inventor name: LEGILLE, EDOUARD

Inventor name: ULVELING, LEON