EP0872689A3 - Verfahren und Vorrichtung zur Förderung und Dosierung von Trockenbraunkohlestaub (TBK-Staub) in den Feuerraum von Dampferzeugern (DE) - Google Patents

Verfahren und Vorrichtung zur Förderung und Dosierung von Trockenbraunkohlestaub (TBK-Staub) in den Feuerraum von Dampferzeugern (DE) Download PDF

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Publication number
EP0872689A3
EP0872689A3 EP98106210A EP98106210A EP0872689A3 EP 0872689 A3 EP0872689 A3 EP 0872689A3 EP 98106210 A EP98106210 A EP 98106210A EP 98106210 A EP98106210 A EP 98106210A EP 0872689 A3 EP0872689 A3 EP 0872689A3
Authority
EP
European Patent Office
Prior art keywords
conveying
combustion chamber
coal dust
brown coal
steam boilers
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.)
Granted
Application number
EP98106210A
Other languages
English (en)
French (fr)
Other versions
EP0872689A2 (de
EP0872689B1 (de
Inventor
Horst Dr.-Ing. Kretschmer
Dietmar Dipl.-Ing. Degenkolb
Peter Dr.-Ing. Fritz
Manfred Dr.-Ing. Schingnitz
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.)
BBP POWER PLANTS GMBH
Original Assignee
KRC Umwelttechnik GmbH
Noell KRC Energie 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
Application filed by KRC Umwelttechnik GmbH, Noell KRC Energie und Umwelttechnik GmbH filed Critical KRC Umwelttechnik GmbH
Publication of EP0872689A2 publication Critical patent/EP0872689A2/de
Publication of EP0872689A3 publication Critical patent/EP0872689A3/de
Application granted granted Critical
Publication of EP0872689B1 publication Critical patent/EP0872689B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/01001—Pulverised solid fuel burner with means for swirling the fuel-air mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2201/00—Pretreatment of solid fuel
    • F23K2201/10—Pulverizing
    • F23K2201/101—Pulverizing to a specific particle size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2201/00—Pretreatment of solid fuel
    • F23K2201/20—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2203/00—Feeding arrangements
    • F23K2203/10—Supply line fittings
    • F23K2203/103—Storage devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2900/00—Special features of, or arrangements for fuel supplies
    • F23K2900/03001—Airlock sections in solid fuel supply lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

Verfahren und Vorrichtung zur Förderung und Dosierung von Trockenbraunkohlestaub in den Feuerraum von Dampferzeugern (7) mittels pneumatischer Fördertechnik, wobei vorgemahlene und getrocknete Rohbraunkohle über Druckschleusen (2) und Einspeisebehälter mit Wirbelboden (3,4) in einem Förderrohr (5) zu einem Brenner (8) geführt wird.
EP98106210A 1997-04-17 1998-04-04 Verfahren zur Förderung und Dosierung von Trockenbraunkohlestaub (TBK-Staub) in den Feuerraum von Dampferzeugern (DE) Expired - Lifetime EP0872689B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19715973 1997-04-17
DE19715973A DE19715973A1 (de) 1997-04-17 1997-04-17 Verfahren und Vorrichtung zur Förderung und Dosierung von Trockenbraunkohlestaub in den Feuerraum von Dampferzeugern

Publications (3)

Publication Number Publication Date
EP0872689A2 EP0872689A2 (de) 1998-10-21
EP0872689A3 true EP0872689A3 (de) 1999-09-22
EP0872689B1 EP0872689B1 (de) 2002-11-27

Family

ID=7826735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98106210A Expired - Lifetime EP0872689B1 (de) 1997-04-17 1998-04-04 Verfahren zur Förderung und Dosierung von Trockenbraunkohlestaub (TBK-Staub) in den Feuerraum von Dampferzeugern (DE)

Country Status (4)

Country Link
EP (1) EP0872689B1 (de)
CZ (1) CZ107398A3 (de)
DE (2) DE19715973A1 (de)
PL (1) PL325817A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007030269B4 (de) 2007-06-28 2014-07-17 Mitsubishi Hitachi Power Systems Europe Gmbh Kohlenstaubbrenner zur Verfeuerung von in Dichtstromförderung zugeführtem Brennstoff
DE202007019416U1 (de) 2007-06-28 2012-06-11 Hitachi Power Europe Gmbh Zur Verfeuerung von in Dichtstromförderung zugeführtem Brennstoff geeigneter Kohlenstaubbrenner
DE102008014475A1 (de) 2008-03-17 2009-11-12 Uhde Gmbh Verfahren und Vorrichtung zur dosierten Entnahme eines fein- bis grobkörnigen Feststoffes oder Feststoffgemisches aus einem Vorratsbehälter
DE102014202236A1 (de) 2014-02-07 2015-08-13 Siemens Aktiengesellschaft Hilfsgaselement zum Befördern von Staubströmen
DE102015218875A1 (de) 2015-09-30 2017-03-30 Siemens Aktiengesellschaft Gaszuführungselement zum Befördern von Staubströmen
CN109772569B (zh) * 2019-01-28 2021-02-26 常州市长江热能有限公司 一种制粉***

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482275A (en) * 1981-12-12 1984-11-13 Kawasaki Steel Corporation Method and apparatus for distributing powdered particles
DE3433313A1 (de) * 1984-09-11 1986-03-20 Rudolf Dr. 6800 Mannheim Wieser Integrierte kohlentrocknungseinrichtung fuer dampfkessel oder wirbelschichtfeuerungen
DE4003499A1 (de) * 1989-02-06 1990-08-09 Steinmueller Gmbh L & C Vorrichtung zur trocknung, mahlung und verbrennung ballastreicher brennstoffe
DE4338161A1 (de) * 1993-11-02 1995-05-04 Ver Energiewerke Ag Verfahren zur Behandlung grubenfeuchter, vorgebrochener Rohbraunkohle für eine pneumatische Förderung in eine Wirbelschichtfeuerung
DE19524711A1 (de) * 1995-07-11 1997-01-16 Steinmueller Gmbh L & C Verfahren und Vorrichtung zur Verbrennung von Braunkohle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD141756A3 (de) * 1978-04-11 1980-05-21 Wilhelm Rehder Vorrichtung zum umwickeln von fadenkabeln
DE2839417A1 (de) * 1978-09-11 1980-03-20 Schoppe Fritz Dosierbehaelter fuer kohlenstaubtanks
DE3042661A1 (de) * 1980-11-12 1982-06-16 Waeschle Maschinenfabrik Gmbh, 7980 Ravensburg Verfahren und anlage zur versorgung mehrerer brenner einer feuerungsanlage mit koernigem oder pulverfoermigem brennstoff
DE4214496C2 (de) 1992-05-07 1994-09-22 Steinmueller Gmbh L & C Verahren für den Betrieb einer Braunkohlenfeuerungsanlage und Braunkohlenfeuerungsanlage zur Durchführung des Verfahrens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482275A (en) * 1981-12-12 1984-11-13 Kawasaki Steel Corporation Method and apparatus for distributing powdered particles
DE3433313A1 (de) * 1984-09-11 1986-03-20 Rudolf Dr. 6800 Mannheim Wieser Integrierte kohlentrocknungseinrichtung fuer dampfkessel oder wirbelschichtfeuerungen
DE4003499A1 (de) * 1989-02-06 1990-08-09 Steinmueller Gmbh L & C Vorrichtung zur trocknung, mahlung und verbrennung ballastreicher brennstoffe
DE4338161A1 (de) * 1993-11-02 1995-05-04 Ver Energiewerke Ag Verfahren zur Behandlung grubenfeuchter, vorgebrochener Rohbraunkohle für eine pneumatische Förderung in eine Wirbelschichtfeuerung
DE19524711A1 (de) * 1995-07-11 1997-01-16 Steinmueller Gmbh L & C Verfahren und Vorrichtung zur Verbrennung von Braunkohle

Also Published As

Publication number Publication date
PL325817A1 (en) 1998-10-26
EP0872689A2 (de) 1998-10-21
CZ107398A3 (cs) 1999-03-17
DE59806391D1 (de) 2003-01-09
DE19715973A1 (de) 1998-10-22
EP0872689B1 (de) 2002-11-27

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