ES2136830T3 - Economizador de una caldera de recuperacion. - Google Patents

Economizador de una caldera de recuperacion.

Info

Publication number
ES2136830T3
ES2136830T3 ES95905262T ES95905262T ES2136830T3 ES 2136830 T3 ES2136830 T3 ES 2136830T3 ES 95905262 T ES95905262 T ES 95905262T ES 95905262 T ES95905262 T ES 95905262T ES 2136830 T3 ES2136830 T3 ES 2136830T3
Authority
ES
Spain
Prior art keywords
economizer
tubes
recovery boiler
stage
flowing
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
ES95905262T
Other languages
English (en)
Inventor
Kjell Amberntsson
Lennart Hjalmarsson
Anders Kjork
Bengt Nyman
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
Kvaerner Pulping Technologies AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20392235&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2136830(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Application granted granted Critical
Publication of ES2136830T3 publication Critical patent/ES2136830T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnaces, fire tubes or flue ways
    • 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
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F22B31/045—Steam generators specially adapted for burning refuse
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste

Landscapes

  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Chimneys And Flues (AREA)
  • Paper (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Air Supply (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO PARA UNA CALDERA DE RECUPERACION CUYO GAS EFLUYENTE SE ENFRIA, INTER ALIA, CON LA AYUDA DE UN SISTEMA DE TUBOS (8) A TRAVES DEL CUAL FLUYE AGUA, UN LLAMADO ECONOMIZADOR. EL DISPOSITIVO SE CARACTERIZA EN QUE EL ENFRIAMIENTO EN EL ECONOMIZADOR ESTA DISEÑADO EN DOS ETAPAS (14,16) CON LOS GASES EFLUYENTES FLUYENDO A LO LARGO DE TUBOS EN LA ETAPA PENULTIMA (14) Y FLUYENDO A TRAVES DE TUBOS EN LA ETAPA FINAL (16).
ES95905262T 1993-12-29 1994-12-13 Economizador de una caldera de recuperacion. Expired - Lifetime ES2136830T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9304310A SE502326C2 (sv) 1993-12-29 1993-12-29 Ekonomiserarrangemang för en sodapanna
PCT/SE1994/001197 WO1995018263A1 (en) 1993-12-29 1994-12-13 Economizer of a recovery boiler

Publications (1)

Publication Number Publication Date
ES2136830T3 true ES2136830T3 (es) 1999-12-01

Family

ID=20392235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905262T Expired - Lifetime ES2136830T3 (es) 1993-12-29 1994-12-13 Economizador de una caldera de recuperacion.

Country Status (11)

Country Link
EP (1) EP0737260B1 (es)
JP (1) JPH09507289A (es)
AT (1) ATE183265T1 (es)
AU (1) AU1394195A (es)
BR (1) BR9408440A (es)
CA (1) CA2180244A1 (es)
DE (1) DE69420049T2 (es)
ES (1) ES2136830T3 (es)
FI (1) FI962698A7 (es)
SE (1) SE502326C2 (es)
WO (1) WO1995018263A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715763A (en) * 1995-09-11 1998-02-10 The Mead Corporation Combustion system for a black liquor recovery boiler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE137880C1 (es) *
DE467173C (de) * 1925-12-24 1928-10-20 Alsacienne Constr Meca Rauchgasvorwaermer fuer Dampfkessel mit stufenweise hintereinandergeschalteten Rohrgruppen
DK69139C (da) * 1939-02-22 1949-05-09 Otto Happel Røggasfødevandsforvarmer.

Also Published As

Publication number Publication date
FI962698L (fi) 1996-06-28
FI962698A0 (fi) 1996-06-28
SE9304310D0 (sv) 1993-12-29
JPH09507289A (ja) 1997-07-22
SE502326C2 (sv) 1995-10-02
CA2180244A1 (en) 1995-07-06
ATE183265T1 (de) 1999-08-15
EP0737260A1 (en) 1996-10-16
DE69420049T2 (de) 2000-03-23
SE9304310L (sv) 1995-06-30
DE69420049D1 (de) 1999-09-16
EP0737260B1 (en) 1999-08-11
BR9408440A (pt) 1997-08-05
WO1995018263A1 (en) 1995-07-06
FI962698A7 (fi) 1996-06-28
AU1394195A (en) 1995-07-17

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Effective date: 19980622

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