ES2055933T3 - Dispositivo de inyeccion de aire precalentado en un horno de cuba. - Google Patents

Dispositivo de inyeccion de aire precalentado en un horno de cuba.

Info

Publication number
ES2055933T3
ES2055933T3 ES91103451T ES91103451T ES2055933T3 ES 2055933 T3 ES2055933 T3 ES 2055933T3 ES 91103451 T ES91103451 T ES 91103451T ES 91103451 T ES91103451 T ES 91103451T ES 2055933 T3 ES2055933 T3 ES 2055933T3
Authority
ES
Spain
Prior art keywords
connection piece
tapered tube
injection device
air injection
preheated air
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 - Lifetime
Application number
ES91103451T
Other languages
English (en)
Inventor
Pierre Mailliet
Jean Benck
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
Application granted granted Critical
Publication of ES2055933T3 publication Critical patent/ES2055933T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/185—Adjustable joints; Joints allowing movement
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Blast Furnaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Looms (AREA)
  • Tunnel Furnaces (AREA)
  • Incineration Of Waste (AREA)
  • Catching Or Destruction (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

EL DISPOSITIVO COMPRENDE UNA SECCION OBLICUA (22) CONECTADA POR UN CODO (24), UN TUBO EN FORMA DE BOQUILLA (26), UNA TOBERA (28) Y UNA ARTICULACION DE JUNTA ESFERICA EN LA PARED DEL HORNO, EN EL QUE LA SECCION OBLICUA (22) CONSTA DE UN TUBO TRONCOCONICO SUPERIOR (32) QUE FORMA PARTE DE UN CONDUCTO CIRCULAR (20) Y CUYA PARTE INFERIOR SE INTRODUCE AXIALMENTE EN UNA TUBULADURA INFERIOR (34) SOLIDARIA DEL CODO (24), DE UN COMPENSADOR DE FUELLES (48) ASI COMO DE TIRANTES (52) QUE ASEGURAN EL ENLACE MECANICO ENTRE EL TUBO TRONCOCONICO (36) Y LA TUBULADURA INFERIOR. LA TUBULADURA INFERIOR (34) Y EL TUBO TRONCOCONICO SON MOVILES MUTUAMENTE EN SENTIDO AXIAL Y COMPRENDEN MEDIOS DE LIMITACION DE SU MOVILIDAD AXIAL.
ES91103451T 1990-04-27 1991-03-07 Dispositivo de inyeccion de aire precalentado en un horno de cuba. Expired - Lifetime ES2055933T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87730A LU87730A1 (fr) 1990-04-27 1990-04-27 Dispositif d'injection d'air prechauffe dans un four a cuve

Publications (1)

Publication Number Publication Date
ES2055933T3 true ES2055933T3 (es) 1994-09-01

Family

ID=19731231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103451T Expired - Lifetime ES2055933T3 (es) 1990-04-27 1991-03-07 Dispositivo de inyeccion de aire precalentado en un horno de cuba.

Country Status (17)

Country Link
US (1) US5119743A (es)
EP (1) EP0453739B1 (es)
JP (1) JP3023209B2 (es)
KR (1) KR100191188B1 (es)
CN (1) CN1025050C (es)
AT (1) ATE108266T1 (es)
AU (1) AU636205B2 (es)
BR (1) BR9101537A (es)
CA (1) CA2037697C (es)
CS (1) CS120591A2 (es)
DE (1) DE4107726C2 (es)
ES (1) ES2055933T3 (es)
LU (1) LU87730A1 (es)
PL (1) PL168207B1 (es)
RU (1) RU2039838C1 (es)
TR (1) TR25034A (es)
ZA (1) ZA911687B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209657A (en) * 1990-11-09 1993-05-11 Paul Wurth S.A. Device for injecting preheated air into a shaft furnace and process of manufacturing ball-and-socket joints
US5359965A (en) * 1993-12-22 1994-11-01 Combustion Engineering, Inc. Furnace windbox/water wall seal
US6176526B1 (en) 1999-01-04 2001-01-23 Lever Brother Company Division Of Conopco Expansion joint
KR200447554Y1 (ko) * 2008-04-25 2010-02-03 현대제철 주식회사 직류 전기로의 하부구조체
EP2208952A1 (en) * 2009-01-05 2010-07-21 Paul Wurth Refractory & Engineering GmbH Bustle pipe arrangement
NL2003916C2 (en) * 2009-12-07 2011-06-09 Heatteq Refractory Holding B V Hot blast transportation apparatus, comprising a refractory lining contained within a steel outer shell.
LU91897B1 (fr) * 2011-11-09 2013-05-10 Wurth Paul Sa Système de liaison étanche entre une tuyère et un busillon d'amenée de vent chaud pour un four à cuve, et haut-fourneau sidérurgique comportant un telsystème
JP6515135B2 (ja) * 2017-06-02 2019-05-15 ニチアス株式会社 伸縮管の断熱装置及びその施工方法
JP7116616B2 (ja) * 2018-07-31 2022-08-10 株式会社イノアック住環境 配管用樹脂カバー及び外カバー
CN109630678A (zh) * 2018-12-29 2019-04-16 航天神洁(北京)科技发展有限公司 一种用于可燃易爆气体的高温动密封装置
US12590696B2 (en) * 2020-01-27 2026-03-31 Ilgiz Amirovich Yamilev Pulse combustion apparatus with vibration damping

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB246346A (en) * 1925-03-30 1926-01-28 Henry Crowe Improvements in blast furnace tuyere connections
GB1170953A (en) * 1966-11-12 1969-11-19 Howden James & Co Ltd Pipe Joint.
US3766868A (en) * 1972-02-22 1973-10-23 Anciens Etablissements P Warth Tuyere stock for furnaces
DE7325087U (de) * 1973-07-07 1973-11-08 Steinfurter Eisenwerk Gmbh Düsenstock
AT346875B (de) * 1974-09-06 1978-09-15 Wurth Anciens Ets Paul Kompensatorverbindung zwischen zwei mit feuerfestfutter versehenen rohrstuecken und gelenkduesenstoecke mit diesen verbindungen
LU70943A1 (es) * 1974-09-18 1975-03-06
DE2517472C3 (de) * 1975-04-19 1981-10-01 Steinfurter Eisenwerk Gmbh, 4430 Burgsteinfurt Mehrwandiger Kompensator für einen Düsenstock
DE2525946A1 (de) * 1975-06-11 1976-12-23 Volkswagenwerk Ag Anordnung zur nachgiebigen verbindung von zwei rohren, insbesondere einer abgasanlage
FR2404674A1 (fr) * 1977-09-30 1979-04-27 Usinor Dispositif de support d'une descente de vent de haut-fourneau
US4317586A (en) * 1979-01-25 1982-03-02 Campbell Joseph K Pipe stress/strain neutralizer
DE3146305A1 (de) * 1981-11-23 1983-05-26 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Faltenbalgkompensator mit innenisolierung
DE3221070C1 (de) * 1982-06-04 1983-08-25 Hawiko Kompensatoren- und Apparatebau GmbH & Co KG, 5830 Schwelm Duesenstock fuer Schachtoefen,insbesondere Hochoefen
LU87226A1 (fr) * 1988-05-25 1989-12-11 Wurth Paul Sa Dispositif et procede de repartition uniforme de matieres sur une surface circulaire
AU608987B2 (en) * 1988-07-19 1991-04-18 Paul Wurth S.A. Device for injecting preheated air in a shaft furnace

Also Published As

Publication number Publication date
CN1056127A (zh) 1991-11-13
US5119743A (en) 1992-06-09
JPH04228509A (ja) 1992-08-18
CA2037697C (en) 2001-10-16
EP0453739A1 (fr) 1991-10-30
ATE108266T1 (de) 1994-07-15
EP0453739B1 (fr) 1994-07-06
CS120591A2 (en) 1991-12-17
KR910018557A (ko) 1991-11-30
AU7264991A (en) 1991-11-07
JP3023209B2 (ja) 2000-03-21
TR25034A (tr) 1992-09-01
CA2037697A1 (en) 1991-10-28
DE4107726C2 (de) 1999-10-14
LU87730A1 (fr) 1991-11-15
CN1025050C (zh) 1994-06-15
PL168207B1 (pl) 1996-01-31
RU2039838C1 (ru) 1995-07-20
KR100191188B1 (ko) 1999-06-15
ZA911687B (en) 1991-12-24
BR9101537A (pt) 1991-12-03
AU636205B2 (en) 1993-04-22
DE4107726A1 (de) 1991-10-31

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