HUP0000815A2 - Eljárás és berendezés hőátadásra - Google Patents

Eljárás és berendezés hőátadásra

Info

Publication number
HUP0000815A2
HUP0000815A2 HU0000815A HUP0000815A HUP0000815A2 HU P0000815 A2 HUP0000815 A2 HU P0000815A2 HU 0000815 A HU0000815 A HU 0000815A HU P0000815 A HUP0000815 A HU P0000815A HU P0000815 A2 HUP0000815 A2 HU P0000815A2
Authority
HU
Hungary
Prior art keywords
heat transfer
medium
treatment tank
material bed
work
Prior art date
Application number
HU0000815A
Other languages
English (en)
Inventor
David Stewart Conochie
Mark Jason Greenwood
Original Assignee
Kfx, 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 Kfx, Inc filed Critical Kfx, Inc
Publication of HUP0000815A2 publication Critical patent/HUP0000815A2/hu
Publication of HUP0000815A3 publication Critical patent/HUP0000815A3/hu
Publication of HU223757B1 publication Critical patent/HU223757B1/hu

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/22Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0285Heating or cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • C10B47/20Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge according to the moving bed type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/16Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials passing down a heated surface, e.g. fluid-heated closed ducts or other heating elements in contact with the moving stack of material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • F26B9/063Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers for drying granular material in bulk, e.g. grain bins or silos with false floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00Other direct-contact heat-exchange apparatus
    • F28C3/10Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
    • F28C3/12Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0006Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the plate-like or laminated conduits being enclosed within a pressure vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00132Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/0015Plates; Cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00823Mixing elements
    • B01J2208/00831Stationary elements
    • B01J2208/0084Stationary elements inside the bed, e.g. baffles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Central Heating Systems (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

A találmány eljárás szilárdanyag-töltet melegítésére vagy hűtésére.Ennél az anyagtöltetet kezelőtartályba adagőlják, és a szilárdanyagőkból anyagágyat készítenek. Akezelőtartályt egy vagy több őlyanjárattal látják el, amelyen keresztül hőátadó közeget áramőltathatnak.Műnkaközeget adagőlnak a kezelőtartályba, és azt az anyagágyőnkeresztül cirkűláltatják. Acirkűláltatási művelet sőrán a műnkaközeglegalább egy részét eltávőlítják a kezelőtartály egy vagy többszakaszából, majd a műnkaközeget visszavezetik a kezelőtartály másikszakaszába. Ezáltal a hőátadó közeg és az anyagtöltet között, valaminta hőátadó közeg és a műnkaközeg között indirekt hőátadást végeznek, ésa műnkaközeg és az anyagtöltet között a műnkaközegnek az anyagágyőnkeresztüli cirkűláltatása révén közvetlen hőátadást idéznek elő.Ajavasőlt berendezésnek külső palásttal ellátőtt kezelőtartálya (50)van, ez szilárd anyagú anyagágyként anyagtöltetet befőgadni képeskialakítású. Abelső terében az anyagtöltet fűtésére vagy hűtésére valóindirekt hőátadó egységgel van ellátva. Tővábbá műnkaközeget akezelőtartályba adagőló egysége, valamint a műnkaközeget az anyagágyőncirkűláltató egysége van. ŕ
HU0000815A 1997-03-05 1998-03-05 Eljárás és berendezés hőátadásra HU223757B1 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO5464A AUPO546497A0 (en) 1997-03-05 1997-03-05 Process vessel and method of treating a charge of material
PCT/AU1998/000142 WO1998039613A1 (en) 1997-03-05 1998-03-05 Method and apparatus for heat transfer

Publications (3)

Publication Number Publication Date
HUP0000815A2 true HUP0000815A2 (hu) 2000-08-28
HUP0000815A3 HUP0000815A3 (en) 2001-05-28
HU223757B1 HU223757B1 (hu) 2005-01-28

Family

ID=3799767

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0000815A HU223757B1 (hu) 1997-03-05 1998-03-05 Eljárás és berendezés hőátadásra

Country Status (10)

Country Link
US (1) US6249989B1 (hu)
CN (1) CN1240988C (hu)
AU (1) AUPO546497A0 (hu)
CO (1) CO4970759A1 (hu)
CZ (1) CZ300530B6 (hu)
HU (1) HU223757B1 (hu)
ID (1) ID25669A (hu)
TR (1) TR199902174T2 (hu)
WO (1) WO1998039613A1 (hu)
ZA (1) ZA981815B (hu)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173654B1 (da) * 1998-04-06 2001-05-21 Asj Holding Aps Apparat til tørring af fugtigt materiale i partikelform i overhedet damp
US6497054B2 (en) 2000-09-26 2002-12-24 Technological Resources Pty. Ltd. Upgrading solid material
US7198655B2 (en) * 2004-05-03 2007-04-03 Evergreen Energy Inc. Method and apparatus for thermally upgrading carbonaceous materials
CN100363097C (zh) * 2004-09-29 2008-01-23 上海聚友化工有限公司 一种化工过程循环加热系统和方法
CN100357696C (zh) * 2005-10-21 2007-12-26 刘继清 竖式热管冷却机
GB2434195B (en) * 2006-01-12 2010-11-24 Dyson Technology Ltd Drying apparatus
CN100422677C (zh) * 2006-05-19 2008-10-01 登封电厂集团铝合金有限公司 煤粉干燥工艺及设备
US8021445B2 (en) * 2008-07-09 2011-09-20 Skye Energy Holdings, Inc. Upgrading carbonaceous materials
WO2010003956A1 (en) * 2008-07-11 2010-01-14 Dsm Ip Assets B.V. Process for heat treatment of semi-crystalline polymers
WO2010135744A1 (en) 2009-05-22 2010-11-25 The University Of Wyoming Research Corporation Efficient low rank coal gasification, combustion, and processing systems and methods
CN101703310B (zh) * 2009-11-06 2011-05-11 江苏牧羊集团有限公司 一种通道式饲料冷却器
CN102022932A (zh) * 2010-09-09 2011-04-20 郑用琦 一种固液热交换器
CN102072629B (zh) * 2011-01-11 2012-11-21 徐斌 一种对固体物料进行蒸煮的蒸煮器
CA2816430C (en) * 2012-05-18 2020-09-01 Mogilevsky, Margalit Apparatus and process for concentrating a separable component of a slurry
CN102786977B (zh) * 2012-08-06 2014-12-24 山西鑫立能源科技有限公司 一种煤热解炉的入炉煤废气脱水器
DE102012108777A1 (de) * 2012-09-18 2014-03-20 Thyssen Krupp Uhde Gmbh Verfahren zur Kühlung von Feststoff und Anlage zur Durchführung des Verfahrens
CN102853640A (zh) * 2012-09-24 2013-01-02 中南大学 一种生物质立式烘干机
JP6216118B2 (ja) * 2013-01-11 2017-10-18 フタバ産業株式会社 熱交換器
CN103542739A (zh) * 2013-10-28 2014-01-29 中国华能集团清洁能源技术研究院有限公司 一种高温细颗粒物料冷却排放系统
CN103712462B (zh) * 2013-12-27 2016-06-08 内蒙古蒙西鄂尔多斯铝业有限公司 一种粉煤灰石灰石煅烧氧化铝自粉化熟料间接冷却设备
US9562194B2 (en) * 2014-02-11 2017-02-07 Solex Thermal Science Inc. Torrefaction reactor
BE1022546B1 (nl) * 2014-03-21 2016-05-26 Bandit Nv Warmtewisselaar voor mistgenerator.
CN104296519A (zh) * 2014-10-14 2015-01-21 梁毅鸿 一种生物质燃料干燥装置
US10889067B1 (en) * 2015-04-13 2021-01-12 Lockheed Martin Corporation Tension-wound solid state additive manufacturing
CN106701107A (zh) * 2016-12-19 2017-05-24 湖南顶立科技有限公司 一种立式碳化设备
CN106766825A (zh) * 2017-02-13 2017-05-31 池州东升药业有限公司 一种药粉高效烘干装置
CN107629809A (zh) * 2017-11-03 2018-01-26 北京神雾电力科技有限公司 一种挂壁式快速热解装置
CN108676569B (zh) * 2018-03-05 2020-10-09 青岛伊诺威能源化工新技术有限公司 组合式固体有机物热解装置
CN110779318B (zh) * 2019-03-14 2022-04-01 邢台旭阳科技有限公司 一种湿煤干燥装置及利用其的湿煤干燥方法
CN110160353A (zh) * 2019-06-21 2019-08-23 沈林彬 一种用于炭材烘干设备的炭材干燥窑
CN112275219B (zh) * 2020-11-13 2024-05-14 江苏诚盟装备股份有限公司 一种聚合物高含量溶剂高效脱挥成套设备
CN113154818B (zh) * 2021-04-13 2023-03-17 定南大华新材料资源有限公司 一种用于氯化稀土的干燥装置
CN113340059A (zh) * 2021-06-03 2021-09-03 中山火炬职业技术学院 鱼皮浆铺贴烘干机
CN114909898A (zh) * 2022-05-31 2022-08-16 启东市芯成新材料科技有限公司 乳胶粉干燥塔余热回收装置
CN115854668A (zh) * 2022-12-06 2023-03-28 河南茶树花农业科技有限公司 茶树花干燥萃取一体机和茶树花干燥萃取方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143880A (hu) * 1967-06-16 1900-01-01
US3558111A (en) * 1968-12-17 1971-01-26 Barber Greene Co Method and apparatus for controlling the flow of a fluidized material from a low pressure chamber to a high pressure chamber
US3765102A (en) * 1972-09-21 1973-10-16 Patterson Kelley Co Rotary apparatus for treating particulate material
US3884649A (en) * 1973-10-29 1975-05-20 Inst Gas Technology Coal pretreater and ash agglomerating coal gasifier
US4307773A (en) * 1978-08-28 1981-12-29 Smith Richard D Fluid bed heat exchanger for contaminated gas
DE3013325C2 (de) 1980-04-05 1985-07-18 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zur Trocknung und Vorerhitzung von Kohle unter Ausnutzung der fühlbaren Kokswärme bei der trockenen Kokskühlung bzw. -löschung
US4506453A (en) * 1982-09-29 1985-03-26 Tennessee Valley Authority Enhanced heat transfer process by forced gas recirculation
US4601113A (en) * 1985-04-26 1986-07-22 Westinghouse Electric Corp. Method and apparatus for fluidized steam drying of low-rank coals
ES8801355A1 (es) * 1985-05-06 1988-01-01 Didier Eng Un metodo para generar coque con su correspondiente recipiente e instalacion
DE3600432A1 (de) * 1985-05-21 1987-02-05 Gutehoffnungshuette Man Verfahren zum vergasen eines kohlenstoffhaltigen brennstoffs, insbesondere kohle
DE3615622A1 (de) * 1986-05-09 1987-11-12 Metallgesellschaft Ag Verfahren zur durchfuehrung endothermer prozesse
US4822761A (en) 1986-05-13 1989-04-18 Ashland Oil, Inc. Method and apparatus for cooling fluid solid particles used in a regeneration system
FR2648550B1 (fr) 1989-06-16 1995-01-27 Inst Francais Du Petrole Procede et dispositif de regulation ou controle du niveau thermique d'un solide pulverulent comportant un echangeur de chaleur a compartiments en lit fluidise ou mobile
US5290523A (en) * 1992-03-13 1994-03-01 Edward Koppelman Method and apparatus for upgrading carbonaceous fuel
DE4220953A1 (de) * 1992-06-26 1994-01-05 Metallgesellschaft Ag Verfahren zum Trocknen wasserhaltiger Feststoffe im Wirbelbett
US5409872A (en) 1993-11-30 1995-04-25 Mobil Oil Corporation FCC process and apparatus for cooling FCC catalyst during regeneration
US5526582A (en) * 1994-03-31 1996-06-18 A. Ahlstrom Corporation Pressurized reactor system and a method of operating the same
DE19516311A1 (de) * 1995-05-04 1996-11-07 Graeff Roderich Wilhelm Verfahren und Vorrichtung zum Aufbereiten eines ein Mittel, insbesondere Feuchte, enthaltenden Adsorptionsmittels

Also Published As

Publication number Publication date
AUPO546497A0 (en) 1997-03-27
CO4970759A1 (es) 2000-11-07
HUP0000815A3 (en) 2001-05-28
CZ300530B6 (cs) 2009-06-10
CN1252865A (zh) 2000-05-10
ID25669A (id) 2000-10-19
WO1998039613A1 (en) 1998-09-11
CZ9903136A3 (cs) 2001-04-11
TR199902174T2 (xx) 2000-02-21
US6249989B1 (en) 2001-06-26
HU223757B1 (hu) 2005-01-28
CN1240988C (zh) 2006-02-08
ZA981815B (en) 1998-10-05

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