DE69423492T2 - Vorrichtung und methode zum filtrieren von gasen - Google Patents

Vorrichtung und methode zum filtrieren von gasen

Info

Publication number
DE69423492T2
DE69423492T2 DE69423492T DE69423492T DE69423492T2 DE 69423492 T2 DE69423492 T2 DE 69423492T2 DE 69423492 T DE69423492 T DE 69423492T DE 69423492 T DE69423492 T DE 69423492T DE 69423492 T2 DE69423492 T2 DE 69423492T2
Authority
DE
Germany
Prior art keywords
filters
gas
particles
filtered
shrouds
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.)
Expired - Fee Related
Application number
DE69423492T
Other languages
English (en)
Other versions
DE69423492D1 (de
Inventor
Gary Martin
Pekka Lehtonen
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.)
Amec Foster Wheeler Energia Oy
Original Assignee
Foster Wheeler Energia Oy
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 Foster Wheeler Energia Oy filed Critical Foster Wheeler Energia Oy
Application granted granted Critical
Publication of DE69423492D1 publication Critical patent/DE69423492D1/de
Publication of DE69423492T2 publication Critical patent/DE69423492T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2476—Monolithic structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2478—Structures comprising honeycomb segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • B01D46/249—Quadrangular e.g. square or diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DE69423492T 1993-07-12 1994-07-07 Vorrichtung und methode zum filtrieren von gasen Expired - Fee Related DE69423492T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/089,814 US5458665A (en) 1993-07-12 1993-07-12 Apparatus for filtering gases
PCT/FI1994/000315 WO1995002444A1 (en) 1993-07-12 1994-07-07 An apparatus for and a method of filtering gases

Publications (2)

Publication Number Publication Date
DE69423492D1 DE69423492D1 (de) 2000-04-20
DE69423492T2 true DE69423492T2 (de) 2000-10-12

Family

ID=22219710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423492T Expired - Fee Related DE69423492T2 (de) 1993-07-12 1994-07-07 Vorrichtung und methode zum filtrieren von gasen

Country Status (7)

Country Link
US (1) US5458665A (de)
EP (1) EP0708677B1 (de)
JP (1) JPH08512241A (de)
AT (1) ATE190520T1 (de)
CA (1) CA2167089C (de)
DE (1) DE69423492T2 (de)
WO (1) WO1995002444A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69423857T2 (de) * 1993-12-17 2000-11-09 Matsushita Electric Ind Co Ltd Verfahren und Vorrichtung zur Reinigung von Abgas
JP3066247B2 (ja) * 1994-05-31 2000-07-17 日本碍子株式会社 集塵装置
US5584913A (en) * 1994-08-12 1996-12-17 Pneumafil Corporation Dust collector with two stage self-cleaning of filter elements
DE19527311A1 (de) * 1995-07-26 1997-01-30 Lurgi Lentjes Babcock Energie Verfahren und Vorrichtung zum Reinigen von staubbeladenem Gas
DE19736031A1 (de) * 1997-08-20 1999-02-25 Buehler Ag Staubfilter
US6056796A (en) * 1998-02-09 2000-05-02 The United States Of America As Represented By The United States Department Of Energy Rigid porous filter
US7547418B2 (en) * 2004-01-23 2009-06-16 Gm Global Technology Operations, Inc. Fluidized-bed reactor system
EP2698189B1 (de) * 2012-08-17 2019-08-07 Pall Corporation Filtermodul und dieses enthaltendes filtersystem
US9168499B1 (en) * 2014-04-25 2015-10-27 Pall Corporation Arrangements for removing entrained catalyst particulates from a gas
CN110559721B (zh) * 2019-10-29 2023-09-22 河南心连心化学工业集团股份有限公司 一种煤气化黑水过滤器及过滤方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294380A (de) * 1962-06-28
BE642761A (de) * 1963-03-11
US3606737A (en) * 1968-05-09 1971-09-21 King Eng Corp Gas dispersoid separator
DE2053778A1 (en) * 1970-11-02 1972-05-10 Lang, Franz, 6430 Bad Hersfeld Centrifugal dust separator - with internal filters cleaned by back blowing
CA1003765A (en) * 1973-04-27 1977-01-18 William M. Anderson Fabric filter
US3951627A (en) * 1975-01-09 1976-04-20 Pneumafil Corporation Air filtering apparatus
SE413987B (sv) * 1977-06-28 1980-07-07 Bornefalk Jan Olof Avskiljare, i synnerhet stoftavskiljare, med tva koncentriskt anordnade filter
US4261714A (en) * 1978-04-26 1981-04-14 Joy Manufacturing Company Filtering apparatus
DE3009308A1 (de) * 1980-03-11 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum uebertragen von datensignalen
US4343631A (en) * 1981-01-30 1982-08-10 Westinghouse Electric Corp. Hot gas particulate removal
US4395269B1 (en) * 1981-09-30 1994-08-30 Donaldson Co Inc Compact dust filter assembly
JPS5876121A (ja) * 1981-10-30 1983-05-09 Color Toronitsuku Kk フィルタの洗滌方法およびフィルタ装置
US4419113A (en) * 1982-07-08 1983-12-06 General Motors Corporation Diesel exhaust particulate trap with axially stacked filters
US4525184A (en) * 1983-05-20 1985-06-25 Electric Power Research Institute, Inc. Vertically tiered particle filtering apparatus
US4521231A (en) * 1983-11-10 1985-06-04 General Electric Environmental Services, Inc. High capacity gas filter system
SE436972B (sv) * 1984-03-09 1985-02-04 Soederhamn Ind Arbetshygien Ab Filter i synnerhet luftreningsfilter
DE3408627A1 (de) * 1984-03-09 1985-09-12 Deutsche Babcock Werke AG, 4200 Oberhausen Vorrichtung zum entstauben von heissen gasen
US4737176A (en) * 1986-05-19 1988-04-12 The United States Of America As Represented By The United States Department Of Energy Hot gas cross flow filtering module
DE3623147A1 (de) * 1986-07-10 1988-01-21 Metallgesellschaft Ag Vorrichtung zur gasentstaubung
US4830749A (en) * 1986-07-15 1989-05-16 Ngk Insulators, Ltd. Liquid waste filtering apparatus
US4764190A (en) * 1987-02-10 1988-08-16 Westinghouse Electric Corp. High temperature, high pressure gas filter system
US4793292A (en) * 1987-07-13 1988-12-27 A. Ahlstrom Corporation Circulating fluidized bed reactor
US4869207A (en) * 1987-07-13 1989-09-26 A. Ahlstrom Corporation Circulating fluidized bed reactor
SE464112B (sv) * 1987-11-20 1991-03-11 Dustcontrol International Ab Saett och anordning foer rensning av en cyklonavskiljare med en filterenhet
DE3820678A1 (de) * 1988-06-18 1989-12-21 Krupp Koppers Gmbh Druckfilter
DE3913744A1 (de) * 1988-06-18 1990-10-31 Krupp Koppers Gmbh Druckfilter
DE58904192D1 (de) * 1988-09-09 1993-06-03 Krupp Koppers Gmbh Druckfilter.
US4904287A (en) * 1988-12-22 1990-02-27 Electric Power Research Institute Compact ceramic tube filter array high-temperature gas filtration
US4973458A (en) * 1989-05-09 1990-11-27 Westinghouse Electric Corp. Fluidized bed system for removing particulate contaminants from a gaseous stream
US4973459A (en) * 1989-05-09 1990-11-27 Westinghouse Electric Corp. Apparatus and method for removing gaseous contaminants and particulate contaminants from a hot gas stream
US4969937A (en) * 1989-05-30 1990-11-13 Electric Power Research Institute Vertically tiered particle filtering apparatus
US5114581A (en) * 1991-01-10 1992-05-19 Ceramem Corporation Back-flushable filtration device and method of forming and using same
US5078760A (en) * 1991-02-11 1992-01-07 Westinghouse Electric Corp. Separation of particulate from gases produced by combustion of fossil material
US5110331A (en) * 1991-04-25 1992-05-05 Pneumafil Corporation Dust collector with re-entrainment prevention walls

Also Published As

Publication number Publication date
US5458665A (en) 1995-10-17
EP0708677B1 (de) 2000-03-15
EP0708677A1 (de) 1996-05-01
WO1995002444A1 (en) 1995-01-26
ATE190520T1 (de) 2000-04-15
JPH08512241A (ja) 1996-12-24
DE69423492D1 (de) 2000-04-20
CA2167089C (en) 2000-06-27

Similar Documents

Publication Publication Date Title
US5062867A (en) Method of retrofitting a dust collecting apparatus
US5288299A (en) Exhaust gas treating apparatus
US5531798A (en) Eliminating ash bridging in ceramic filters
DE69423492T2 (de) Vorrichtung und methode zum filtrieren von gasen
JPH0472564B2 (de)
EP0892666B1 (de) Vorrichtung zur abtrennung von feinstpartikeln aus luft
ES8301655A1 (es) Un aparato para eliminar particulas por filtrado desde una mezcla de particulas en un gas a alta temperatura
JPH0568831A (ja) 粒子分離手段を含む発電装置
EP0501281B1 (de) Apparat zur Abgasbehandlung
US6511637B2 (en) Air pollution control assembly and method
EP1178858B1 (de) Vorrichtung und verfahren zum entfernen von feststoffteilchen aus gasen
US4394143A (en) Protective spark eliminating system for a filter baghouse
JP2000509647A (ja) 高温ガスフィルタ及び装置アセンブリ
US4610704A (en) Downflow dust filter
JPH04363116A (ja) 排ガス処理装置
ATE198056T1 (de) Anlage zur reinigung von staubhaltigem abgas
EP2937130B1 (de) Vorrichtung zum Abscheiden von Katalysatorpartikeln aus einem Gas
SE9203567L (sv) Sätt att rensa filterslangar i en slangfilteranläggning
JPH05217A (ja) 排ガス処理装置及び排ガス処理方法
JPH05184855A (ja) 排ガス処理装置及び排ガス処理方法
JPH0312338Y2 (de)
CN213467258U (zh) 一种同步脱硫脱硝脱汞除尘的烟气处理装置
SU1494938A1 (ru) Рукавный фильтр
JPS61153121A (ja) 高温高圧排ガスの濾過式除じん方法
JPH0233851Y2 (de)

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee