EP0205761A3 - Device for varying the bed height in a fluidized-bed combustion chamber - Google Patents

Device for varying the bed height in a fluidized-bed combustion chamber Download PDF

Info

Publication number: EP0205761A3
Authority: EP; European Patent Office
Prior art keywords: bed; combustion chamber; hoppers; varying; gas
Prior art date: 1985-06-22
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

EP86103253A

Other languages

English (en)

Other versions

EP0205761A2 (de

EP0205761B1 (de

Inventor

Hans-Joachim Meier

Rafael Aruth

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.)

Deutsche Babcock Werke Energie und Umwelttechnik AG

Original Assignee

Deutsche Babcock Werke AG

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.)

1985-06-22

Filing date

1986-03-11

Publication date

1988-02-24

1986-03-11 Application filed by Deutsche Babcock Werke AG filed Critical Deutsche Babcock Werke AG

1986-03-11 Priority to AT86103253T priority Critical patent/ATE56519T1/de

1986-12-30 Publication of EP0205761A2 publication Critical patent/EP0205761A2/de

1988-02-24 Publication of EP0205761A3 publication Critical patent/EP0205761A3/de

1990-09-12 Application granted granted Critical

1990-09-12 Publication of EP0205761B1 publication Critical patent/EP0205761B1/de

2006-03-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
- F23C10/30—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed
- 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
- F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluidized-Bed Combustion And Resonant Combustion (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)

EP86103253A 1985-06-22 1986-03-11 Vorrichtung zur Veränderung der Schichthöhe in einer Wirbelschichtbrennkammer Expired - Lifetime EP0205761B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT86103253T ATE56519T1 (de)	1985-06-22	1986-03-11	Vorrichtung zur veraenderung der schichthoehe in einer wirbelschichtbrennkammer.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19853522394 DE3522394A1 (de)	1985-06-22	1985-06-22	Vorrichtung zur veraenderung der schichthoehe in einer wirbelschichtbrennkammer
DE3522394		1985-06-22

Publications (3)

Publication Number	Publication Date
EP0205761A2 EP0205761A2 (de)	1986-12-30
EP0205761A3 true EP0205761A3 (en)	1988-02-24
EP0205761B1 EP0205761B1 (de)	1990-09-12

Family

ID=6273920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86103253A Expired - Lifetime EP0205761B1 (de)	1985-06-22	1986-03-11	Vorrichtung zur Veränderung der Schichthöhe in einer Wirbelschichtbrennkammer

Country Status (4)

Country	Link
US (1)	US4667610A (de)
EP (1)	EP0205761B1 (de)
AT (1)	ATE56519T1 (de)
DE (2)	DE3522394A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE450164B (sv) *	1985-10-22	1987-06-09	Asea Stal Ab	Sett att reglera beddhojden i en kraftanleggning med en fluidiserad bedd och kraftanleggning med anordning for reglering av beddhojden
DE3628675C1 (de) *	1986-08-23	1987-12-10	Babcock Werke Ag	Druckaufgeladene Wirbelschichtfeuerung
SE469043B (sv) *	1991-09-05	1993-05-03	Abb Carbon Ab	Foerfarande och anordning foer varmhaallning av baeddmassa i pfbc-anlaeggningar

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3648380A (en) *	1970-05-28	1972-03-14	Aluminum Co Of America	Fluidized bed level control
DE3004846A1 (de) *	1980-02-09	1981-08-20	L. & C. Steinmüller GmbH, 5270 Gummersbach	Verfahren zur schnellen, unmittelbaren reversiblen mengenaenderung de wirbelschichtmasse einer wirbelschichtfeuerung
DE3004848A1 (de) *	1980-02-09	1981-08-20	L. & C. Steinmüller GmbH, 5270 Gummersbach	Verfahren zum wechselweisen betrieb einerwirbelschichtfeuerung mit oder ohne aufladung
GB1604313A (en) *	1978-05-31	1981-12-09	Appa Thermal Exchanges Ltd	Control of bed level in fluidised bed apparatus
EP0124842A1 (de) *	1983-05-05	1984-11-14	ASEA Stal Aktiebolag	Energieerzeugungsanlage mit einer Wirbelbettbrennkammer
US4546709A (en) *	1983-07-15	1985-10-15	Gotaverken Energy Systems Ab	Apparatus for the combustion of carbonaceous material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4279205A (en) *	1979-09-24	1981-07-21	Wormser Engineering, Inc.	Storage
US4419965A (en) *	1981-11-16	1983-12-13	Foster Wheeler Energy Corporation	Fluidized reinjection of carryover in a fluidized bed combustor
US4488512A (en) *	1982-11-04	1984-12-18	Boyle Bede Alfred	Feedstock injection system for fluidized bed combustor
SE457560B (sv) *	1984-06-13	1989-01-09	Abb Stal Ab	Saett att taenda en braennkammare med en fluidiserad baedd och kraftanlaeggning foer utnyttjande av saettet

1985
- 1985-06-22 DE DE19853522394 patent/DE3522394A1/de active Granted
1986
- 1986-03-11 EP EP86103253A patent/EP0205761B1/de not_active Expired - Lifetime
- 1986-03-11 DE DE8686103253T patent/DE3674075D1/de not_active Expired - Lifetime
- 1986-03-11 AT AT86103253T patent/ATE56519T1/de not_active IP Right Cessation
- 1986-05-07 US US06/860,586 patent/US4667610A/en not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3648380A (en) *	1970-05-28	1972-03-14	Aluminum Co Of America	Fluidized bed level control
GB1604313A (en) *	1978-05-31	1981-12-09	Appa Thermal Exchanges Ltd	Control of bed level in fluidised bed apparatus
DE3004846A1 (de) *	1980-02-09	1981-08-20	L. & C. Steinmüller GmbH, 5270 Gummersbach	Verfahren zur schnellen, unmittelbaren reversiblen mengenaenderung de wirbelschichtmasse einer wirbelschichtfeuerung
DE3004848A1 (de) *	1980-02-09	1981-08-20	L. & C. Steinmüller GmbH, 5270 Gummersbach	Verfahren zum wechselweisen betrieb einerwirbelschichtfeuerung mit oder ohne aufladung
EP0124842A1 (de) *	1983-05-05	1984-11-14	ASEA Stal Aktiebolag	Energieerzeugungsanlage mit einer Wirbelbettbrennkammer
US4546709A (en) *	1983-07-15	1985-10-15	Gotaverken Energy Systems Ab	Apparatus for the combustion of carbonaceous material

Also Published As

Publication number	Publication date
EP0205761A2 (de)	1986-12-30
DE3522394C2 (de)	1987-08-20
DE3522394A1 (de)	1987-01-02
US4667610A (en)	1987-05-26
EP0205761B1 (de)	1990-09-12
ATE56519T1 (de)	1990-09-15
DE3674075D1 (de)	1990-10-18

Legal Events

Date	Code	Title	Description
1986-11-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-12-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE DE FR GB IT NL SE
1988-01-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-02-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE DE FR GB IT NL SE
1988-03-16	17P	Request for examination filed	Effective date: 19880113
1989-05-31	17Q	First examination report despatched	Effective date: 19890417
1990-07-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-09-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT BE DE FR GB IT NL SE
1990-09-12	REF	Corresponds to:	Ref document number: 56519 Country of ref document: AT Date of ref document: 19900915 Kind code of ref document: T
1990-10-12	ET	Fr: translation filed
1990-10-18	REF	Corresponds to:	Ref document number: 3674075 Country of ref document: DE Date of ref document: 19901018
1990-12-11	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1991-01-02	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1991-03-27	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: DEUTSCHE BABCOCK ENERGIE- UND UMWELTTECHNIK AKTIEN
1991-05-16	NLT2	Nl: modifications (of names), taken from the european patent patent bulletin	Owner name: DEUTSCHE BABCOCK ENERGIE- UND UMWELTTECHNIK AKTIEN
1991-07-13	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1991-07-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1991-09-04	26N	No opposition filed
1993-11-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19931130 Year of fee payment: 9
1994-02-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: AT Payment date: 19940201 Year of fee payment: 9
1994-03-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19940331 Year of fee payment: 9
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 86103253.0
1995-03-11	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AT Effective date: 19950311
1995-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19950331
1995-09-30	BERE	Be: lapsed	Owner name: DEUTSCHE BABCOCK ENERGIE- UND UMWELTTECHNIK A.G. Effective date: 19950331
1995-10-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19951001
1995-12-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19951001
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-01-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20020116 Year of fee payment: 17
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Publication	Publication Date	Title
SE7907643L (sv)	1980-04-04	Anordning for fluidiserad bedd samt forfarande for dess anvendning
GB1536654A (en)	1978-12-20	Distributing fluids into fluidized beds
ZA83320B (en)	1983-10-26	Hearth and process for fluidised-bed treatment of a fuel
DE3566224D1 (en)	1988-12-22	Device and process for introducing a powder with catalytic activity into a fluidised-bed polymerisation reactor
SE8503927D0 (sv)	1985-08-22	Anordning i virvelbeddsreaktor
ES481850A1 (es)	1980-02-16	Un procedimiento oscilante a presion, adiabatico y rapido para la separacion de un gas de alimentacion de varios com- ponentes.
MX9306138A (es)	1994-06-30	Cargador de particulas.
HUT77548A (hu)	1998-05-28	Iker folyadékfúvóka
PL278445A1 (en)	1989-11-13	The method of pneumatic transport of fine-grained and pulverizated fuel to gasifying reactor under increased pressure and the device for this method realization
EP0189390A3 (en)	1988-06-08	Device for burning fuels, combustibles, and nozzles therefor
GB2138142B (en)	1986-11-12	A transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine
EP0205761A3 (en)	1988-02-24	Device for varying the bed height in a fluidized-bed combustion chamber
ZA821142B (en)	1983-01-26	Process for the generating of steam in a combustion chamber with fluidized bed firing
PL278446A1 (en)	1989-11-13	The method of transport of fine-grained and pulverized fuel to gasifying reactor under the increased pressure
EP0407730A3 (en)	1991-03-20	Furnace, in particular fluidised bed furnace
DE3664877D1 (en)	1989-09-14	Sparge pipe assembly for fluidised bed
ZA895964B (en)	1990-05-30	A device for feeding fluidizing gas to the openings in a grid for supporting a bed of particles to be fluidized
ES2014771A6 (es)	1990-07-16	Disposicion de colchon de agua para una cama de agua.
ES8704613A1 (es)	1987-04-01	Un metodo de funcionamiento de un reactor de lecho fluidizado
JPS54103402A (en)	1979-08-14	Vertical furnace gasifying powder fuel in fluid bed state
EP0325142A3 (en)	1989-10-11	Power plant for burning fuel in a fluidized bed at sur-atmospheric pressure
ES486873A1 (es)	1980-06-16	Perfeccionamientos en los reactores para gasificar materia- les solidos con contenido de carbono
GB1461038A (en)	1977-01-13	Spray drier
IN167346B (de)	1990-10-13
JPS5321076A (en)	1978-02-27	Gas treating apparatus