EP0819903A1 - Installation de séchage de lignite - Google Patents

Installation de séchage de lignite Download PDF

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Publication number
EP0819903A1
EP0819903A1 EP96118518A EP96118518A EP0819903A1 EP 0819903 A1 EP0819903 A1 EP 0819903A1 EP 96118518 A EP96118518 A EP 96118518A EP 96118518 A EP96118518 A EP 96118518A EP 0819903 A1 EP0819903 A1 EP 0819903A1
Authority
EP
European Patent Office
Prior art keywords
unit
heat exchanger
steam
fluidized bed
drying
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.)
Withdrawn
Application number
EP96118518A
Other languages
German (de)
English (en)
Inventor
Ulrich Dr.-Ing. Schaberg
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.)
GEA Waerme und Umwelttechnik GmbH
Original Assignee
GEA Waerme und Umwelttechnik GmbH
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
Priority claimed from EP96111495A external-priority patent/EP0819900A1/fr
Application filed by GEA Waerme und Umwelttechnik GmbH filed Critical GEA Waerme und Umwelttechnik GmbH
Priority to EP96118518A priority Critical patent/EP0819903A1/fr
Priority to EP97105735A priority patent/EP0819904A1/fr
Priority to EP97105736A priority patent/EP0819902A1/fr
Publication of EP0819903A1 publication Critical patent/EP0819903A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/084—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed with heat exchange taking place in the fluidised bed, e.g. combined direct and indirect heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
EP96118518A 1996-07-17 1996-11-19 Installation de séchage de lignite Withdrawn EP0819903A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP96118518A EP0819903A1 (fr) 1996-07-17 1996-11-19 Installation de séchage de lignite
EP97105735A EP0819904A1 (fr) 1996-07-17 1997-04-08 Installation de séchage à vapeur à lit fluidisé
EP97105736A EP0819902A1 (fr) 1996-07-17 1997-04-08 Installation de séchage à vapeur à lit fluidisé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96111495 1996-07-17
EP96111495A EP0819900A1 (fr) 1996-07-17 1996-07-17 Installation pour le séchage à lit fluidisé par vapeur de lignite brut
EP96118518A EP0819903A1 (fr) 1996-07-17 1996-11-19 Installation de séchage de lignite

Publications (1)

Publication Number Publication Date
EP0819903A1 true EP0819903A1 (fr) 1998-01-21

Family

ID=26142071

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96118518A Withdrawn EP0819903A1 (fr) 1996-07-17 1996-11-19 Installation de séchage de lignite

Country Status (1)

Country Link
EP (1) EP0819903A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057509A1 (fr) * 2008-11-24 2010-05-27 Rwe Power Aktiengesellschaft Séchoir en lit fluidisé à chauffage indirect
WO2010139103A1 (fr) * 2009-06-04 2010-12-09 山东天力干燥设备有限公司 Système de préséchage de lignite à effets multiples utilisant de la vapeur surchauffée et procédé associé
DE102011000734A1 (de) 2011-02-15 2012-08-16 Alstom Technology Ltd. Düsenbodenanordnung für einen Trockner und Verfahren zu dessen Betrieb
EP2498034A3 (fr) * 2011-03-02 2015-09-23 Babcock Borsig Steinmüller GmbH Agencement de séchage par lit fluidisé

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598703C (de) * 1932-07-08 1934-06-16 Gewerkschaft Leonhardt Verfahren zur Beschickung von Braunkohlentrocknern
GB715836A (en) * 1950-12-13 1954-09-22 Smidth & Co As F L Improvements relating to heat-exchange processes for heating or cooling powdered material
DE1070325B (de) * 1959-12-03 Socony Mobil Oil Company, Inc., New York, N. Y. (V. St. A.) Verfahren und Vorrichtung zum Trocknen von Adsorptionsmitteln
GB2136101A (en) * 1983-03-11 1984-09-12 Okawara Mfg Fluidized-bed dryer
DD224649A1 (de) 1984-06-21 1985-07-10 Inst Energetik Zre Leipzig Verfahren und einrichting zur erzeugung von kohlenstaub
US4601113A (en) * 1985-04-26 1986-07-22 Westinghouse Electric Corp. Method and apparatus for fluidized steam drying of low-rank coals
DE3724960A1 (de) 1987-07-28 1989-02-09 Rheinische Braunkohlenw Ag Verfahren und anlage zum trocknen von feuchten schuettguetern in einem wirbelbett-trockner
EP0341347A1 (fr) * 1988-05-11 1989-11-15 Waagner-Biro Aktiengesellschaft Dispositif pour chauffage indirect d'un lit fluidisé
EP0343407A1 (fr) * 1988-05-11 1989-11-29 Waagner-Biro Aktiengesellschaft Dispositif pour introduire la matière à fluidiser dans un lit fluidisé, en particulier une installation de séchage
DE4010695A1 (de) * 1990-04-03 1991-10-10 Kloeckner Humboldt Deutz Ag Wirbelschichtreaktor mit heizflaechen
WO1994012838A1 (fr) * 1992-11-25 1994-06-09 Amax Coal Industries, Inc. Procede et appareil de sechage et de briquetage de charbon
EP0713070A1 (fr) * 1994-11-21 1996-05-22 Powdering Japan K.K. Dispositif de lit fluidisé pour le séchage ou le refroidissement de poudre, et procédé de séchage ou de refroidissement de poudre l'utilisant

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070325B (de) * 1959-12-03 Socony Mobil Oil Company, Inc., New York, N. Y. (V. St. A.) Verfahren und Vorrichtung zum Trocknen von Adsorptionsmitteln
DE598703C (de) * 1932-07-08 1934-06-16 Gewerkschaft Leonhardt Verfahren zur Beschickung von Braunkohlentrocknern
GB715836A (en) * 1950-12-13 1954-09-22 Smidth & Co As F L Improvements relating to heat-exchange processes for heating or cooling powdered material
GB2136101A (en) * 1983-03-11 1984-09-12 Okawara Mfg Fluidized-bed dryer
DD224649A1 (de) 1984-06-21 1985-07-10 Inst Energetik Zre Leipzig Verfahren und einrichting zur erzeugung von kohlenstaub
US4601113A (en) * 1985-04-26 1986-07-22 Westinghouse Electric Corp. Method and apparatus for fluidized steam drying of low-rank coals
DE3724960A1 (de) 1987-07-28 1989-02-09 Rheinische Braunkohlenw Ag Verfahren und anlage zum trocknen von feuchten schuettguetern in einem wirbelbett-trockner
EP0341347A1 (fr) * 1988-05-11 1989-11-15 Waagner-Biro Aktiengesellschaft Dispositif pour chauffage indirect d'un lit fluidisé
EP0343407A1 (fr) * 1988-05-11 1989-11-29 Waagner-Biro Aktiengesellschaft Dispositif pour introduire la matière à fluidiser dans un lit fluidisé, en particulier une installation de séchage
DE4010695A1 (de) * 1990-04-03 1991-10-10 Kloeckner Humboldt Deutz Ag Wirbelschichtreaktor mit heizflaechen
WO1994012838A1 (fr) * 1992-11-25 1994-06-09 Amax Coal Industries, Inc. Procede et appareil de sechage et de briquetage de charbon
EP0713070A1 (fr) * 1994-11-21 1996-05-22 Powdering Japan K.K. Dispositif de lit fluidisé pour le séchage ou le refroidissement de poudre, et procédé de séchage ou de refroidissement de poudre l'utilisant

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057509A1 (fr) * 2008-11-24 2010-05-27 Rwe Power Aktiengesellschaft Séchoir en lit fluidisé à chauffage indirect
WO2010139103A1 (fr) * 2009-06-04 2010-12-09 山东天力干燥设备有限公司 Système de préséchage de lignite à effets multiples utilisant de la vapeur surchauffée et procédé associé
DE102011000734A1 (de) 2011-02-15 2012-08-16 Alstom Technology Ltd. Düsenbodenanordnung für einen Trockner und Verfahren zu dessen Betrieb
WO2012110884A2 (fr) 2011-02-15 2012-08-23 Alstom Technology Ltd Agencement inférieur de buses destiné à un séchoir et procédé d'utilisation dudit séchoir
US9528762B2 (en) 2011-02-15 2016-12-27 General Electric Technology Gmbh Nozzle bottom arrangement for a dryer and a method for operating said dryer
EP2498034A3 (fr) * 2011-03-02 2015-09-23 Babcock Borsig Steinmüller GmbH Agencement de séchage par lit fluidisé

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