ATE21638T1 - Anlage und verfahren zum regenerieren des sandes von giesserei-kernen und formen durch kalzination in einem wirbelschichtofen. - Google Patents

Anlage und verfahren zum regenerieren des sandes von giesserei-kernen und formen durch kalzination in einem wirbelschichtofen.

Info

Publication number
ATE21638T1
ATE21638T1 AT83830011T AT83830011T ATE21638T1 AT E21638 T1 ATE21638 T1 AT E21638T1 AT 83830011 T AT83830011 T AT 83830011T AT 83830011 T AT83830011 T AT 83830011T AT E21638 T1 ATE21638 T1 AT E21638T1
Authority
AT
Austria
Prior art keywords
sand
calcination
molds
regeneration
plant
Prior art date
Application number
AT83830011T
Other languages
English (en)
Inventor
Marino Selli
Original Assignee
Fata Ind Spa
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 Ind Spa filed Critical Fata Ind Spa
Application granted granted Critical
Publication of ATE21638T1 publication Critical patent/ATE21638T1/de

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 specially adapted for furnaces of these types
    • F27B15/18—Arrangements of controlling 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
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • 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 specially adapted for furnaces of these types
    • F27B15/14—Arrangements of heating devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT83830011T 1982-03-23 1983-01-24 Anlage und verfahren zum regenerieren des sandes von giesserei-kernen und formen durch kalzination in einem wirbelschichtofen. ATE21638T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67368/82A IT1155658B (it) 1982-03-23 1982-03-23 Sistema e metodo per il recupero delle sabbie contenute in forme ed anime di fonderia mediante calcinazione in un forno a letto fluidizzato
EP83830011A EP0089927B1 (de) 1982-03-23 1983-01-24 Anlage und Verfahren zum Regenerieren des Sandes von Giesserei-Kernen und Formen durch Kalzination in einem Wirbelschichtofen

Publications (1)

Publication Number Publication Date
ATE21638T1 true ATE21638T1 (de) 1986-09-15

Family

ID=11301817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83830011T ATE21638T1 (de) 1982-03-23 1983-01-24 Anlage und verfahren zum regenerieren des sandes von giesserei-kernen und formen durch kalzination in einem wirbelschichtofen.

Country Status (8)

Country Link
US (1) US4478572A (de)
EP (1) EP0089927B1 (de)
JP (1) JPS58163545A (de)
AT (1) ATE21638T1 (de)
DE (2) DE3365498D1 (de)
ES (1) ES8400686A1 (de)
IT (1) IT1155658B (de)
SU (1) SU1314951A3 (de)

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US4453497A (en) * 1982-12-21 1984-06-12 Struthers Wells Corporation Augmented heat transfer method and apparatus
GB2137114B (en) * 1983-03-09 1986-12-17 Cosworth Res & Dev Ltd Casting metal and reclaiming foundry sand
US4636168A (en) * 1984-08-10 1987-01-13 Institute Of Gas Technology Apparatus for thermal and pneumatic treatment of granular solids
US4569696A (en) * 1984-08-10 1986-02-11 Institute Of Gas Technology Process for thermal and pneumatic treatment of granular solids
AT392928B (de) * 1989-05-02 1991-07-10 Oberleitner Rupert Dipl Ing Verfahren und einrichtung zur thermischen regenerierung kunstharzgebundener giessereisande
US4952246A (en) * 1989-08-23 1990-08-28 Dependable Foundry Equipment Company, Inc. Plant and method for reconditioning green foundry sand
US5354038A (en) * 1989-09-29 1994-10-11 Consolidated Engineering Company, Inc. Heat treatment of metal castings and in-furnace sand reclamation
US5350160A (en) * 1989-09-29 1994-09-27 Consolidated Engineering Company Method and apparatus for heat treating metal castings
DE4015031A1 (de) * 1990-05-10 1991-11-14 Kgt Giessereitechnik Gmbh Verfahren zum thermischen regenerieren von in giessereien anfallenden altsanden, sowie zur behandlung der im sandkreislauf anfallenden staeube
US5265977A (en) * 1991-02-19 1993-11-30 Weirich Frank H Method and apparatus for treating contaminated soil
US5251684A (en) * 1991-12-06 1993-10-12 Gmd Engineered Systems, Inc. Method for controlling the oxidation and calcination of waste foundry sands
GB2264352A (en) * 1992-01-31 1993-08-25 Richards Eng Ltd Incineration apparatus
US5217170A (en) * 1992-02-11 1993-06-08 Gmd Engineered Systems, Inc. Method for both cooling and pneumatically scrubbing a calcined, particulate material
ES2051211B1 (es) * 1992-02-25 1994-12-16 Ruiz M Blanca Acha Procedimiento de recuperacion de arenas de fundicion.
KR100263975B1 (ko) * 1992-08-13 2000-09-01 스콧 피. 크래프턴 금속 주물의 열처리 및 노 내부 주물사 재생 방법 및 장치
US5439045A (en) * 1994-01-19 1995-08-08 Consolidated Engineering Company, Inc. Method of heat treating metal castings, removing cores, and incinerating waste gasses
AU2190497A (en) * 1996-02-23 1997-09-10 Consolidated Engineering Company, Inc. System and process for reclaiming sand
US6453982B1 (en) 1996-12-20 2002-09-24 General Kinematics Corporation Sand cleaning apparatus
US5901775A (en) * 1996-12-20 1999-05-11 General Kinematics Corporation Two-stage heat treating decoring and sand reclamation system
US5924473A (en) * 1996-12-20 1999-07-20 General Kinematics Corporation Vibratory sand reclamation system
US5738162A (en) * 1997-02-20 1998-04-14 Consolidated Engineering Company, Inc. Terraced fluidized bed
DE69816612T2 (de) 1998-08-11 2004-06-09 Fata Aluminium S.P.A. Einrichtung und Verfahren zum kontinuierlichen Regenerieren von Altsand
US6336809B1 (en) 1998-12-15 2002-01-08 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6217317B1 (en) 1998-12-15 2001-04-17 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6672367B2 (en) 1999-07-29 2004-01-06 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US6910522B2 (en) * 1999-07-29 2005-06-28 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
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
CN1526027A (zh) * 2001-02-02 2004-09-01 ̹�� 综合性金属加工设备
US7338629B2 (en) * 2001-02-02 2008-03-04 Consolidated Engineering Company, Inc. Integrated metal processing facility
JP2005532911A (ja) 2002-07-11 2005-11-04 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 鋳造物からの砂鋳型の除去を補助するための方法および装置
WO2004009855A1 (en) * 2002-07-18 2004-01-29 Consolidated Engineering Company, Inc. Method and system for processing castings
US20060103059A1 (en) 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
DE102005052753A1 (de) * 2005-11-04 2007-05-10 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker
CN103170575B (zh) * 2013-03-27 2015-04-08 山东建筑大学 一种粘土旧砂完全再生用成套设备
CN103286260A (zh) * 2013-06-03 2013-09-11 青岛天恒机械有限公司 一种覆膜砂再生系统能量回收的方法
CN104043772A (zh) * 2014-06-20 2014-09-17 中机中联工程有限公司 铸造旧砂热法再生系统
CN104475675B (zh) * 2014-11-07 2017-02-01 江苏科技大学 一种间歇式高温旧砂雾化冷却及热回收装置及冷却方法
AU2016254028B2 (en) 2015-04-28 2019-10-17 Consolidated Engineering Company, Inc. System and method for heat treating aluminum alloy castings
CN107091573B (zh) * 2016-02-17 2019-01-11 沈阳博宇科技有限责任公司 一种罐式炉炉顶料斗自动加料系统
IT201600070232A1 (it) * 2016-07-06 2018-01-06 Fata Aluminum S R L Impianto per la rigenerazione di sabbie di fonderia.
WO2019161713A1 (zh) * 2018-02-24 2019-08-29 共享智能铸造产业创新中心有限公司 砂热法再生设备及其控制方法和使用方法
CN110102151B (zh) * 2019-03-29 2022-04-08 中冶南方工程技术有限公司 喷雾焙烧中节能环保型氧化物粉输送系统及其作业方法
JP7567496B2 (ja) * 2021-01-21 2024-10-16 トヨタ自動車株式会社 流動加熱炉及び加熱方法

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Publication number Priority date Publication date Assignee Title
US2441594A (en) * 1944-01-12 1948-05-18 Brassert & Co Apparatus for beneficiating nonmagnetic ores to render them magnetic
US2821375A (en) * 1956-05-02 1958-01-28 Shell Cast Alloys Ltd Apparatus for reclaiming foundry sand
US3598374A (en) * 1969-10-06 1971-08-10 Dorr Oliver Inc Fluidized bed reactor with preheating of fluidizing air
US3847092A (en) * 1973-12-10 1974-11-12 Combustion Eng Automatic bed level control for furnaces
NO783018L (no) * 1978-09-04 1980-03-05 Hamjern As Hvirvelskikt-forbrenningsovn.
US4292023A (en) * 1979-08-01 1981-09-29 Curtiss-Wright Corporation Fluidized bed combustor and removable windbox and tube assembly therefor
IT1188886B (it) * 1980-12-24 1988-01-28 Fata Europ Group Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia

Also Published As

Publication number Publication date
EP0089927A1 (de) 1983-09-28
ES518729A0 (es) 1983-12-01
US4478572A (en) 1984-10-23
IT8267368A0 (it) 1982-03-23
EP0089927B1 (de) 1986-08-27
ES8400686A1 (es) 1983-12-01
IT1155658B (it) 1987-01-28
SU1314951A3 (ru) 1987-05-30
DE89927T1 (de) 1984-02-02
DE3365498D1 (en) 1986-10-02
JPS58163545A (ja) 1983-09-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee