CA1057910A - Automatic bed level control for furnaces - Google Patents

Automatic bed level control for furnaces

Info

Publication number
CA1057910A
CA1057910A CA214,961A CA214961A CA1057910A CA 1057910 A CA1057910 A CA 1057910A CA 214961 A CA214961 A CA 214961A CA 1057910 A CA1057910 A CA 1057910A
Authority
CA
Canada
Prior art keywords
bed
light
furnace
level
intensity
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
CA214,961A
Other languages
English (en)
French (fr)
Other versions
CA214961S (fr
Inventor
Lyman F. Gilbert
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA1057910A publication Critical patent/CA1057910A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/22—Controlling thickness of fuel bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Incineration Of Waste (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Paper (AREA)
  • Control Of Combustion (AREA)
CA214,961A 1973-12-10 1974-11-29 Automatic bed level control for furnaces Expired CA1057910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00423645A US3847092A (en) 1973-12-10 1973-12-10 Automatic bed level control for furnaces

Publications (1)

Publication Number Publication Date
CA1057910A true CA1057910A (en) 1979-07-10

Family

ID=23679662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,961A Expired CA1057910A (en) 1973-12-10 1974-11-29 Automatic bed level control for furnaces

Country Status (7)

Country Link
US (1) US3847092A (fi)
JP (1) JPS5217346B2 (fi)
CA (1) CA1057910A (fi)
ES (1) ES432986A1 (fi)
FI (1) FI56984C (fi)
FR (1) FR2253995B1 (fi)
SE (1) SE413159B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495490A (en) * 1974-10-17 1977-12-21 Rolls Royce Coal burning fluidised beds
JPS51118128A (en) * 1975-04-10 1976-10-16 Mitsubishi Heavy Ind Ltd Monitering apparatus for combustion state of boiler black waste
US4241672A (en) * 1978-12-04 1980-12-30 The United States Of America As Represented By The United States Department Of Energy Method of regulating the amount of underfire air for combustion of wood fuels in spreader-stroke boilers
US4389283A (en) * 1980-10-29 1983-06-21 Albert Calderon Method for making coke via induction heating
JPS58141600A (ja) * 1982-02-17 1983-08-22 松下電器産業株式会社 プリント基板搬送装置
IT1155658B (it) * 1982-03-23 1987-01-28 Fata Ind Spa Sistema e metodo per il recupero delle sabbie contenute in forme ed anime di fonderia mediante calcinazione in un forno a letto fluidizzato
US4513671A (en) * 1984-07-20 1985-04-30 Eshland Enterprises, Inc. Particle fuel delivery control device
US4768469A (en) * 1985-07-31 1988-09-06 Kabushiki Kaisha Toshiba Operation control apparatus for recovery boilers
US4748004A (en) * 1986-02-13 1988-05-31 Goodspeed Byron Lester Apparatus for cleaning air ports of a chemical recovery furnace
RU2070688C1 (ru) * 1987-05-01 1996-12-20 Ибара Корпорейшн Способ управления горением в печи для сжигания отходов в псевдоожиженном слое
FI118743B (fi) * 2004-11-04 2008-02-29 Andritz Oy Hiillospedin ohjaus talteenottokattilassa
NL1027661C2 (nl) * 2004-12-06 2006-06-07 Nem Energy Services B V Luchtregeling.
ITUB20160989A1 (it) * 2016-02-23 2017-08-23 Stefano Salvatico Apparato di combustione
FI130402B (fi) 2021-08-17 2023-08-14 Valmet Automation Oy Menetelmä kemikaalien talteenottokattilan ohjaamiseksi ja kemikaalien talteenottokattila

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477823A (en) * 1964-12-30 1969-11-11 Combustion Eng Chemical recovery unit
US3607117A (en) * 1969-07-28 1971-09-21 Rust Engineering Co Black liquor recovery boiler combustion and safety control system
US3625186A (en) * 1970-08-11 1971-12-07 Rust Engineering Co The Control system for firing black liquor recovery boiler auxiliary fuel in response to plant load swings
US3765377A (en) * 1972-06-23 1973-10-16 Combustion Eng Air pollution control system for chemical recovery unit

Also Published As

Publication number Publication date
FI56984C (fi) 1980-05-12
FR2253995A1 (fi) 1975-07-04
JPS5217346B2 (fi) 1977-05-14
JPS5090156A (fi) 1975-07-19
ES432986A1 (es) 1977-02-16
SE413159B (sv) 1980-04-21
FI56984B (fi) 1980-01-31
FR2253995B1 (fi) 1978-09-22
FI355874A (fi) 1975-06-11
SE7415415L (fi) 1975-06-11
US3847092A (en) 1974-11-12

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