ATE190520T1 - Vorrichtung und methode zum filtrieren von gasen - Google Patents

Vorrichtung und methode zum filtrieren von gasen

Info

Publication number
ATE190520T1
ATE190520T1 AT94920483T AT94920483T ATE190520T1 AT E190520 T1 ATE190520 T1 AT E190520T1 AT 94920483 T AT94920483 T AT 94920483T AT 94920483 T AT94920483 T AT 94920483T AT E190520 T1 ATE190520 T1 AT E190520T1
Authority
AT
Austria
Prior art keywords
filters
gas
particles
filtered
shrouds
Prior art date
Application number
AT94920483T
Other languages
English (en)
Inventor
Gary Martin
Pekka Lehtonen
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 ATE190520T1 publication Critical patent/ATE190520T1/de

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)
AT94920483T 1993-07-12 1994-07-07 Vorrichtung und methode zum filtrieren von gasen ATE190520T1 (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 (1)

Publication Number Publication Date
ATE190520T1 true ATE190520T1 (de) 2000-04-15

Family

ID=22219710

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94920483T ATE190520T1 (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 Industrial 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)

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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
DE3408627A1 (de) * 1984-03-09 1985-09-12 Deutsche Babcock Werke AG, 4200 Oberhausen Vorrichtung zum entstauben von heissen gasen
SE436972B (sv) * 1984-03-09 1985-02-04 Soederhamn Ind Arbetshygien Ab Filter i synnerhet luftreningsfilter
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
DE3913744A1 (de) * 1988-06-18 1990-10-31 Krupp Koppers Gmbh Druckfilter
DE3820678A1 (de) * 1988-06-18 1989-12-21 Krupp Koppers Gmbh Druckfilter
EP0357931B1 (de) * 1988-09-09 1993-04-28 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
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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
EP0708677A1 (de) 1996-05-01
JPH08512241A (ja) 1996-12-24
DE69423492D1 (de) 2000-04-20
US5458665A (en) 1995-10-17
EP0708677B1 (de) 2000-03-15
WO1995002444A1 (en) 1995-01-26
DE69423492T2 (de) 2000-10-12
CA2167089C (en) 2000-06-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee