CA2797152A1 - A boiler and a superheater, as well as a method - Google Patents

A boiler and a superheater, as well as a method Download PDF

Info

Publication number
CA2797152A1
CA2797152A1 CA2797152A CA2797152A CA2797152A1 CA 2797152 A1 CA2797152 A1 CA 2797152A1 CA 2797152 A CA2797152 A CA 2797152A CA 2797152 A CA2797152 A CA 2797152A CA 2797152 A1 CA2797152 A1 CA 2797152A1
Authority
CA
Canada
Prior art keywords
boiler
superheater
gas
heat exchange
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.)
Abandoned
Application number
CA2797152A
Other languages
English (en)
French (fr)
Inventor
Asko Rantee
Kari Maekelae
Kari Jaeaeskelaeinen
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.)
Valmet Power Oy
Original Assignee
Metso Power Oy
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 Metso Power Oy filed Critical Metso Power Oy
Publication of CA2797152A1 publication Critical patent/CA2797152A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
    • F22G3/008—Protection of superheater elements, e.g. cooling superheater tubes during starting-up periods, water tube screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Combustion Of Fluid Fuel (AREA)
CA2797152A 2010-04-23 2011-04-21 A boiler and a superheater, as well as a method Abandoned CA2797152A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20105444A FI20105444A (sv) 2010-04-23 2010-04-23 Förbränningspanna och överhettare samt förfarande
FI20105444 2010-04-23
PCT/FI2011/050365 WO2011131842A2 (en) 2010-04-23 2011-04-21 A boiler and a superheater, as well as a method

Publications (1)

Publication Number Publication Date
CA2797152A1 true CA2797152A1 (en) 2011-10-27

Family

ID=42133285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2797152A Abandoned CA2797152A1 (en) 2010-04-23 2011-04-21 A boiler and a superheater, as well as a method

Country Status (8)

Country Link
US (1) US20130068175A1 (sv)
EP (1) EP2561277A2 (sv)
CN (1) CN103026137A (sv)
BR (1) BR112012027098A2 (sv)
CA (1) CA2797152A1 (sv)
FI (1) FI20105444A (sv)
RU (1) RU2012149843A (sv)
WO (1) WO2011131842A2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126377B (sv) 2013-10-11 2016-10-31 Valmet Technologies Oy Termisk anordning, dess användning och förfarande för upphettning av värmebärare
US20150211732A1 (en) * 2014-01-30 2015-07-30 Wheelabrator Technologies Inc. Tempering air system for municipal solid waste fuel steam generator
CN109603508A (zh) * 2018-12-05 2019-04-12 中冶南方都市环保工程技术股份有限公司 采用小苏打干法脱硫的燃煤气烟气处理装置以及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074053B (de) * 1960-01-28 Siemens-Schuckertwerke Aktien gesellschaft Berlin und Erlangen Verfahren zum Schutz von Uberhitzerheizflachen beim Anfahren von Zwangdurchlaufkesseln mit Zwischenüberhitzung
US2160880A (en) * 1936-11-02 1939-06-06 Standard Oil Co Lubricant
US3306235A (en) * 1964-10-26 1967-02-28 Combustion Eng Corrosion reducing method and material for furnaces
US4838212A (en) * 1986-10-03 1989-06-13 Morse Boulger, Inc. Superheater unit of a steam generating system
JP3100191B2 (ja) * 1991-09-02 2000-10-16 三菱重工業株式会社 排煙脱硝装置
FI91220C (sv) * 1992-05-21 1994-06-10 Ahlstroem Oy Förfarande och anordning för åstadkommande av ett gaslås i en återföringskanal och/eller reglering av det cirkulerande materialets strömning i en reaktor med cirkulerande bädd
US5820838A (en) 1996-09-27 1998-10-13 Foster Wheeler Energia Oy Method and an apparatus for injection of NOx reducing agent
US5809913A (en) * 1996-10-15 1998-09-22 Cinergy Technology, Inc. Corrosion protection for utility boiler side walls
SE520927C2 (sv) 2001-01-26 2003-09-16 Vattenfall Ab Förfarande vid drift av en värmeproducerande anläggning för förbränning av klorinnehållande bränslen
TW571049B (en) * 2001-11-12 2004-01-11 Ishikawajima Harima Heavy Ind Circulating fluidized bed boiler
FI117631B (sv) 2005-06-16 2006-12-29 Valtion Teknillinen Förfarande för att förhindra avlagring av klor på en pannas värmeytor
CN101310147B (zh) * 2005-09-30 2011-08-31 巴威福龙股份公司 在优化条件下由废气生产蒸汽的锅炉
FI20075891L (sv) * 2007-12-10 2009-06-11 Metso Power Oy Förfarande för att förhindra korrosion på värmeöverföringsytor i en panna, och medel för inmatning av ett tillsatsämne
US8381690B2 (en) * 2007-12-17 2013-02-26 International Paper Company Controlling cooling flow in a sootblower based on lance tube temperature

Also Published As

Publication number Publication date
EP2561277A2 (en) 2013-02-27
BR112012027098A2 (pt) 2016-07-26
WO2011131842A3 (en) 2012-05-03
CN103026137A (zh) 2013-04-03
US20130068175A1 (en) 2013-03-21
RU2012149843A (ru) 2014-05-27
FI20105444A (sv) 2011-10-24
WO2011131842A2 (en) 2011-10-27
FI20105444A0 (sv) 2010-04-23

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20160421