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IT1188886B - Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia - Google Patents

Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia

Info

Publication number
IT1188886B
IT1188886B IT68991/80A IT6899180A IT1188886B IT 1188886 B IT1188886 B IT 1188886B IT 68991/80 A IT68991/80 A IT 68991/80A IT 6899180 A IT6899180 A IT 6899180A IT 1188886 B IT1188886 B IT 1188886B
Authority
IT
Italy
Prior art keywords
combustible gas
souls
recovery
fluidized bed
bed
Prior art date
Application number
IT68991/80A
Other languages
English (en)
Other versions
IT8068991A0 (it
Inventor
Rosa Gaetano Di
Original Assignee
Fata Europ Group
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 Fata Europ Group filed Critical Fata Europ Group
Priority to IT68991/80A priority Critical patent/IT1188886B/it
Publication of IT8068991A0 publication Critical patent/IT8068991A0/it
Priority to US06/332,101 priority patent/US4427375A/en
Priority to AT81830248T priority patent/ATE12688T1/de
Priority to EP81830248A priority patent/EP0055230B1/en
Priority to DE8181830248T priority patent/DE3169922D1/de
Priority to ES1981262273U priority patent/ES262273Y/es
Priority to JP56208269A priority patent/JPS57134603A/ja
Application granted granted Critical
Publication of IT1188886B publication Critical patent/IT1188886B/it

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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
IT68991/80A 1980-12-24 1980-12-24 Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia IT1188886B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT68991/80A IT1188886B (it) 1980-12-24 1980-12-24 Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia
US06/332,101 US4427375A (en) 1980-12-24 1981-12-17 Fluidized bed furnace
AT81830248T ATE12688T1 (de) 1980-12-24 1981-12-22 Wirbelschichtkalzinierofen, der insbesondere zur sandaufbereitung von sanden aus formkasten und - kernen benutzt wird.
EP81830248A EP0055230B1 (en) 1980-12-24 1981-12-22 Fluidized bed calcining furnace, particularly for regenerating sands used in casting boxes and cores
DE8181830248T DE3169922D1 (en) 1980-12-24 1981-12-22 Fluidized bed calcining furnace, particularly for regenerating sands used in casting boxes and cores
ES1981262273U ES262273Y (es) 1980-12-24 1981-12-23 "horno de calcinacion de lecho fluidificado perfeccionado".
JP56208269A JPS57134603A (en) 1980-12-24 1981-12-24 Fluidized bed roasting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68991/80A IT1188886B (it) 1980-12-24 1980-12-24 Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia

Publications (2)

Publication Number Publication Date
IT8068991A0 IT8068991A0 (it) 1980-12-24
IT1188886B true IT1188886B (it) 1988-01-28

Family

ID=11311104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68991/80A IT1188886B (it) 1980-12-24 1980-12-24 Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia

Country Status (7)

Country Link
US (1) US4427375A (it)
EP (1) EP0055230B1 (it)
JP (1) JPS57134603A (it)
AT (1) ATE12688T1 (it)
DE (1) DE3169922D1 (it)
ES (1) ES262273Y (it)
IT (1) IT1188886B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4550669A (en) * 1982-08-03 1985-11-05 Sam Foresto Burning apparatus with means for heating and cleaning polluted products of combustion
SE442242B (sv) * 1983-03-02 1985-12-09 Stal Laval Turbin Ab Forfaringssett for rengoring av haloppningar och/eller dysor i hetvatten- eller angpannor med tva eller flera fluidiserade beddar
JPS6118312U (ja) * 1984-06-30 1986-02-03 バブコツク日立株式会社 流動層燃焼装置
GB8629055D0 (en) * 1986-12-04 1987-01-14 Keirle T J Fluidised bed furnaces
IT1237296B (it) * 1989-11-28 1993-05-27 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento.
US5271450A (en) * 1990-05-11 1993-12-21 Richards Engineering Limited Thermal reclamation method
BR9305607A (pt) † 1992-08-13 1995-06-13 Cons Eng Co Aparelho e processo para tratar a calor peça de fundição com núcleo de areia, e aparelho para tratar a calor peça de fundição
US6453982B1 (en) 1996-12-20 2002-09-24 General Kinematics Corporation Sand cleaning apparatus
US5924473A (en) * 1996-12-20 1999-07-20 General Kinematics Corporation Vibratory sand reclamation system
US5901775A (en) * 1996-12-20 1999-05-11 General Kinematics Corporation Two-stage heat treating decoring and sand reclamation system
US6217317B1 (en) 1998-12-15 2001-04-17 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6336809B1 (en) 1998-12-15 2002-01-08 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US7275582B2 (en) * 1999-07-29 2007-10-02 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US6622775B2 (en) 2000-05-10 2003-09-23 Consolidated Engineering Company, Inc. Method and apparatus for assisting removal of sand moldings from castings
ATE556155T1 (de) * 2001-02-02 2012-05-15 Cons Eng Co Inc Verfahren zur herstellung und wärmebehandlung einer mehrzahl von metallgusteilen
ATE547194T1 (de) * 2002-07-11 2012-03-15 Cons Eng Co Inc Verfahren zur entfernung der sanformen von gussstücken
JP4903696B2 (ja) * 2004-06-28 2012-03-28 コンソリデイテッド エンジニアリング カンパニー， インコーポレイテッド 鋳造物からばりおよび閉塞片を除去するための方法および装置
US20060103059A1 (en) 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
MX2008015525A (es) * 2006-06-15 2009-01-07 Cons Eng Co Inc Metodos y sistema para fabricar piezas fundidas utilizando un sistema de fabricacion flexible, automatizado.
US7819071B2 (en) * 2006-11-16 2010-10-26 Seminatore Salvatore J Nozzle system
EP2139628B1 (en) * 2007-03-29 2013-02-27 Consolidated Engineering Company, Inc. Vertical heat treatment system
FI20086192A (fi) * 2008-12-12 2010-06-13 Foster Wheeler Energia Oy Kiertoleijureaktori happipolttoon, menetelmä sellaisen reaktorin käyttämiseksi ja menetelmä kiertoleijureaktorin muuttamiseksi
US20120214109A1 (en) * 2011-02-22 2012-08-23 Alstom Technology Ltd Fluidizing nozzle weld collar
MY195415A (en) * 2017-04-28 2023-01-19 Sumitomo SHI FW Energia Oy A Fluidizing Gas Nozzle Head and a Fluidized Bed Reactor With Multiple Fluidizing Gas Nozzle Heads

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327356A (fr) * 1961-10-02 1963-05-17 Gen Am Transport Enceinte de fluidisation de solides
US3361539A (en) * 1965-07-15 1968-01-02 Pyzel Robert Fluidized solids reactor
DE1813286A1 (de) * 1968-12-07 1970-07-16 Metallgesellschaft Ag Gaszufuehrung fuer Wirbelschichtreaktoren
SU474665A1 (ru) * 1973-06-13 1975-06-25 Государственный Всесоюзный Научно-Исследовательский Институт Строительных Материалов И Конструкций Шахтна печь кип щего сло

Also Published As

Publication number Publication date
DE3169922D1 (en) 1985-05-15
ES262273U (es) 1982-06-16
EP0055230B1 (en) 1985-04-10
US4427375A (en) 1984-01-24
EP0055230A1 (en) 1982-06-30
IT8068991A0 (it) 1980-12-24
ES262273Y (es) 1983-01-01
ATE12688T1 (de) 1985-04-15
JPS57134603A (en) 1982-08-19

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