CA1034435A - System for controlling the operation of a multiple hearth furnace - Google Patents

System for controlling the operation of a multiple hearth furnace

Info

Publication number
CA1034435A
CA1034435A CA245,320A CA245320A CA1034435A CA 1034435 A CA1034435 A CA 1034435A CA 245320 A CA245320 A CA 245320A CA 1034435 A CA1034435 A CA 1034435A
Authority
CA
Canada
Prior art keywords
controlling
hearth furnace
multiple hearth
furnace
hearth
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
CA245,320A
Other languages
English (en)
French (fr)
Inventor
Robert J. Anderson
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.)
Wheelabrator Incineration Inc
Original Assignee
Wheelabrator Incineration 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 Wheelabrator Incineration Inc filed Critical Wheelabrator Incineration Inc
Application granted granted Critical
Publication of CA1034435A publication Critical patent/CA1034435A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
    • F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/05—Waste materials, 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Treatment Of Sludge (AREA)
CA245,320A 1975-06-03 1976-02-09 System for controlling the operation of a multiple hearth furnace Expired CA1034435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/583,423 US3958920A (en) 1975-06-03 1975-06-03 System for controlling the operation of a multiple hearth furnace

Publications (1)

Publication Number Publication Date
CA1034435A true CA1034435A (en) 1978-07-11

Family

ID=24333037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,320A Expired CA1034435A (en) 1975-06-03 1976-02-09 System for controlling the operation of a multiple hearth furnace

Country Status (7)

Country Link
US (1) US3958920A (en:Method)
JP (1) JPS521980A (en:Method)
BE (1) BE842375A (en:Method)
CA (1) CA1034435A (en:Method)
DE (1) DE2625055C3 (en:Method)
FR (1) FR2313648A1 (en:Method)
GB (1) GB1542658A (en:Method)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31046E (en) * 1975-12-29 1982-10-05 Lurgi Corporation Incineration method and system
US4013023A (en) * 1975-12-29 1977-03-22 Envirotech Corporation Incineration method and system
US4050389A (en) * 1976-07-19 1977-09-27 Nichols Engineering & Research Corporation Method and apparatus for incinerating waste material
US4046086A (en) * 1976-07-19 1977-09-06 Nichols Engineering & Research Corporation Treatment of waste material containing alkali metals in a controlled atmosphere furnace
US4118220A (en) * 1976-07-19 1978-10-03 Nichols Engineering & Research Corp. Method for treating waste material
US4248164A (en) * 1979-03-09 1981-02-03 Envirotech Corporation Sludge drying system with sand recycle
JPS55102813A (en) * 1979-01-29 1980-08-06 Okawara Mfg Co Ltd Furnace temperature control in fluidized layer type incinerator
DK148368C (da) * 1979-03-26 1985-11-04 Henrik Have Fremgangsmaade til udvinding af varme fra staldgoedning, spildevandsslam og andet vaadt affald ved forbraending
US4215637A (en) * 1979-04-02 1980-08-05 Envirotech Corporation System for combustion of wet waste materials
US4481890A (en) * 1980-09-29 1984-11-13 Sterling Drug Inc. Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace
JPS59197722A (ja) * 1983-04-22 1984-11-09 Okawara Mfg Co Ltd 汚泥の焼却方法
DE4037743A1 (de) * 1989-12-06 1991-06-13 Gerhard Dr Ing Linde Verfahren und vorrichtung zur thermischen reinigung von koernigem gut, insbesondere von erdreich
US5018458A (en) * 1990-09-12 1991-05-28 Zimpro Passavant Environmental Systems, Inc. Furnace combustion zone temperature control method
DE4103025A1 (de) * 1991-02-01 1992-08-06 Noell K & K Abfalltech Verfahren zur temperaturregulation in muellverbrennungsanlagen
US5235921A (en) * 1991-11-08 1993-08-17 Dunham Environmental Services, Inc. Combustion system having a movable hearth
GB2272752A (en) * 1992-11-18 1994-05-25 Boc Group Plc Incinerator
US5408942A (en) * 1993-08-06 1995-04-25 Young; Bob W. Combustion apparatus including pneumatically suspended combustion zone for waste material incineration and energy production
AT402636B (de) * 1995-09-27 1997-07-25 Andritz Patentverwaltung Verfahren zur trocknung von schlamm, verfahren zur trocknung von schlamm, insbesondere klärschlamm insbesondere klärschlamm
AT404015B (de) * 1996-04-17 1998-07-27 Andritz Patentverwaltung Verfahren zum trocknen von gut, insbesondere klärschlamm
US5727482A (en) * 1996-06-19 1998-03-17 Young; Bob W. Suspended vortex-cyclone combustion zone for waste material incineration and energy production
AT405644B (de) * 1996-09-26 1999-10-25 Andritz Patentverwaltung Verfahren zum indirekt beheizten trocknen von gut, insbesondere von schlämmen
US6058619A (en) * 1997-09-23 2000-05-09 Andritz-Patentverwaltungs-Gesellschaft M.B.H. Process and apparatus for drying material with indirectly heated driers and for decontaminating waste gas
US5957064A (en) * 1997-11-28 1999-09-28 Barry; Louis T. Method and apparatus for operating a multiple hearth furnace
TW530925U (en) * 2001-11-28 2003-05-01 Dai-You Lin Apparatus for adjusting and controlling ventilating temperature of burning machine
US6619215B1 (en) * 2002-04-24 2003-09-16 Dai-You Lin Incinerator with a heat-insulating shield
US6962117B2 (en) * 2004-04-01 2005-11-08 Barry Louis T Method and apparatus for controlling combustion in a furnace
AU2005309273A1 (en) * 2004-11-23 2006-06-01 Davison, Kenneth Method and apparatus for gasifying solid organic materials using a side feed/centre ash dump system
DE102005017152B4 (de) * 2005-04-13 2007-02-08 Lindauer Dornier Gmbh Verfahren zum Trocknen von vorzugsweise plattenförmigen Produkten und Durchlauftrockner in Mehretagenbauweise
DE102005017187B4 (de) * 2005-04-13 2007-06-21 Lindauer Dornier Gmbh Durchlauftrockner in Mehretagenbauweise, insbesondere für plattenförmige Produkte
CA2730061A1 (en) * 2008-08-15 2010-02-18 Wayne/Scott Fetzer Company Biomass fuel furnace system and related methods
US8568569B2 (en) * 2009-12-09 2013-10-29 Chavond-Barry Engineering Method and apparatus for efficient production of activated carbon
US20110197797A1 (en) * 2010-02-18 2011-08-18 Chavond-Barry Engineering Corp. Method and apparatus for efficient production of activated carbon
CA2984198A1 (en) * 2015-04-30 2016-11-03 Domenico TANFOGLIO Pyrolysis furnace
BE1024440B1 (fr) * 2016-11-29 2018-02-20 Léon Crosset Etuve pour l'elimination en continu de nuisances phytosanitaires presentes dans des particules organiques d'origine vegetale
US10676436B2 (en) 2018-07-05 2020-06-09 Landos Biopharma, Inc. NLRX1 ligands

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840723A (en) * 1929-07-16 1932-01-12 Smoot Engineering Corp Control system for roaster furnaces
US2283641A (en) * 1939-05-27 1942-05-19 Underpinning & Foundation Co I Incineration
US2788754A (en) * 1955-11-30 1957-04-16 Nichols Eng & Res Corp Sludge drying furnace with gas deodorizing chamber
DE1401878A1 (de) * 1961-10-12 1969-01-09 Metallgesellschaft Ag Verfahren und Vorrichtung zum Verbrennen von Schlamm und von Muell
BE792527A (fr) * 1971-12-10 1973-03-30 Foster Wheeler Brown Boilers Perfectionnements aux incinerateurs
FI50663C (fi) * 1973-03-21 1976-05-10 Tampella Oy Ab Palamisilman syötön ja happiylimäärän säädön järjestely jätteenpolttou unissa

Also Published As

Publication number Publication date
JPS521980A (en) 1977-01-08
DE2625055A1 (de) 1976-12-16
DE2625055B2 (de) 1979-07-19
GB1542658A (en) 1979-03-21
JPS5411629B2 (en:Method) 1979-05-16
BE842375A (fr) 1976-09-16
FR2313648A1 (fr) 1976-12-31
DE2625055C3 (de) 1981-05-27
FR2313648B1 (en:Method) 1982-02-12
US3958920A (en) 1976-05-25

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