ES395808A1 - Apparatus and process for slag reduction in a vapor generator - Google Patents

Apparatus and process for slag reduction in a vapor generator

Info

Publication number
ES395808A1
ES395808A1 ES395808A ES395808A ES395808A1 ES 395808 A1 ES395808 A1 ES 395808A1 ES 395808 A ES395808 A ES 395808A ES 395808 A ES395808 A ES 395808A ES 395808 A1 ES395808 A1 ES 395808A1
Authority
ES
Spain
Prior art keywords
vapor generator
slag reduction
slag
furnace
section
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
Application number
ES395808A
Other languages
Spanish (es)
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.)
Foster Wheeler Inc
Original Assignee
Foster Wheeler Inc
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 Foster Wheeler Inc filed Critical Foster Wheeler Inc
Publication of ES395808A1 publication Critical patent/ES395808A1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
    • F23J2700/002—Ash and slag handling in pulverulent fuel furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Furnace Details (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

The formation of slag is reduced on the heat absorption surfaces in the furnace section of a vapor generator. This is achieved by circulating a stream of air through the hopper section of the furnace.
ES395808A 1970-10-09 1971-10-07 Apparatus and process for slag reduction in a vapor generator Expired ES395808A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7958170A 1970-10-09 1970-10-09

Publications (1)

Publication Number Publication Date
ES395808A1 true ES395808A1 (en) 1974-10-16

Family

ID=22151445

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395808A Expired ES395808A1 (en) 1970-10-09 1971-10-07 Apparatus and process for slag reduction in a vapor generator

Country Status (8)

Country Link
US (1) US3662719A (en)
JP (1) JPS5755969B1 (en)
AU (1) AU462746B2 (en)
CA (1) CA929099A (en)
ES (1) ES395808A1 (en)
FR (1) FR2111152A5 (en)
GB (1) GB1373232A (en)
IT (1) IT938709B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867909A (en) * 1973-11-19 1975-02-25 Foster Wheeler Corp Slag prevention air slots in furnace sidewalls
US3877440A (en) * 1974-01-18 1975-04-15 Foster Wheeler Corp Curtain air system for vapor generators
DE3413287A1 (en) * 1984-04-07 1985-10-24 Steag Ag, 4300 Essen Method of operating a drying furnace and drying furnace installation for implementing the method
DE3543917C3 (en) * 1985-12-12 1997-03-13 Steinmueller Gmbh L & C Process for the combustion of ignitable fuel dust via ceiling burners in a combustion chamber and combustion chamber for burning such a fuel dust
US5390612A (en) * 1993-03-01 1995-02-21 Foster Wheeler Energy Corporation Fluidized bed reactor having a furnace strip-air system and method for reducing heat content and increasing combustion efficiency of drained furnace solids
US8196533B2 (en) * 2008-10-27 2012-06-12 Kentucky-Tennessee Clay Co. Methods for operating a fluidized-bed reactor
CN113834090B (en) * 2021-09-16 2023-03-21 东方电气集团东方锅炉股份有限公司 Method for reducing temperature difference of water-cooled wall of ultra-supercritical W furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR612978A (en) * 1926-03-19 1926-11-05 Utilisation Des Combustibles S Device for constructing air screen hearths for pulverized coal
US1792068A (en) * 1927-01-08 1931-02-10 Int Comb Eng Corp Stationary boiler
FR670855A (en) * 1929-03-05 1929-12-05 Vapeur & Force Motrice Soc Device for cooling the ash of pulverized fuel fireplaces
US2586790A (en) * 1945-07-14 1952-02-26 Dalin David Method and apparatus for combusting finely divided low sintering temperature fuel
US3357375A (en) * 1965-08-17 1967-12-12 Prenco Mfg Company Incineration of industrial waste, and apparatus
US3395655A (en) * 1966-08-29 1968-08-06 Detroit Stoker Co Incinerator construction
JPS5110034A (en) * 1974-07-10 1976-01-27 Kubota Ltd KONBAIN

Also Published As

Publication number Publication date
FR2111152A5 (en) 1972-06-02
AU3421071A (en) 1973-04-12
US3662719A (en) 1972-05-16
GB1373232A (en) 1974-11-06
CA929099A (en) 1973-06-26
IT938709B (en) 1973-02-10
AU462746B2 (en) 1975-07-03
JPS5755969B1 (en) 1982-11-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19940222