TW276187B - - Google Patents

Info

Publication number
TW276187B
TW276187B TW084103157A TW84103157A TW276187B TW 276187 B TW276187 B TW 276187B TW 084103157 A TW084103157 A TW 084103157A TW 84103157 A TW84103157 A TW 84103157A TW 276187 B TW276187 B TW 276187B
Authority
TW
Taiwan
Application number
TW084103157A
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of TW276187B publication Critical patent/TW276187B/zh

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • B01D46/08—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat the working surfaces forming a star shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2093—Ceramic foam
    • 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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0095—Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B01D46/2407—Filter candles
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4263—Means for active heating or cooling
    • 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
    • B01D46/62—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 series
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/024—Dust removal by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/20—High temperature filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B01D2275/307—Porosity increasing in flow direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
TW084103157A 1994-04-25 1995-03-31 TW276187B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/232,885 US5433771A (en) 1994-04-25 1994-04-25 Hot gas filtration system fail-safe and thermal regeneration device

Publications (1)

Publication Number Publication Date
TW276187B true TW276187B (zh) 1996-05-21

Family

ID=22874997

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084103157A TW276187B (zh) 1994-04-25 1995-03-31

Country Status (7)

Country Link
US (1) US5433771A (zh)
EP (1) EP0684064B1 (zh)
JP (1) JPH07289833A (zh)
KR (1) KR950031176A (zh)
CA (1) CA2147704A1 (zh)
DE (1) DE69522142T2 (zh)
TW (1) TW276187B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9669344B2 (en) 2012-02-28 2017-06-06 Pall Corporation Hot gas filtration system and process for regenerating said system

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EP0773825A1 (en) * 1994-07-20 1997-05-21 Pall Corporation A filter assembly having a filter element and a sealing device
US6357672B1 (en) * 1995-07-06 2002-03-19 United Technologies Corporation Sealing means for a multi-axis nozzle
US5876471A (en) * 1996-04-23 1999-03-02 Siemens Westinghouse Power Corporation Filter holder and gasket assembly for candle or tube filters
US5948257A (en) * 1996-05-03 1999-09-07 Hexcel Corporation Candle filter and method for making
US5944859A (en) * 1996-05-06 1999-08-31 Siemens Westinghouse Power Corporation Hot gas filter and system assembly
US5904742A (en) * 1998-01-12 1999-05-18 Cheng-Hua Lin Gas filtering device for a light gas tank
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
US6077490A (en) * 1999-03-18 2000-06-20 Mcdermott Technology, Inc. Method and apparatus for filtering hot syngas
US6183529B1 (en) * 1999-06-01 2001-02-06 Gkn Sinter Metals, Inc. High temperature gas filter assembly
US6273925B1 (en) 1999-09-10 2001-08-14 Mary Anne Alvin Filter assembly for metallic and intermetallic tube filters
US6290743B1 (en) 1999-12-20 2001-09-18 Siemens Westinghouse Power Corporation Tubular and honeycomb metal fail-safe regenerator devices
US6312490B1 (en) 2000-01-07 2001-11-06 Siemens Westinghouse Power Corporation Interlocked fiber fail-safe regenerator device
US6398837B1 (en) 2000-06-05 2002-06-04 Siemens Westinghouse Power Corporation Metal-ceramic composite candle filters
US6361575B1 (en) 2000-06-23 2002-03-26 Siemens Westinghouse Power Corporation Multipurpose single external seal filter assembly for metallic and ceramic tube filters with integral locking means
US6468322B1 (en) 2000-09-29 2002-10-22 Siemens Westinghouse Power Corporation Filter holder assembly having extended collar spacer ring
US6428593B1 (en) 2000-09-29 2002-08-06 Siemens Westinghouse Power Corporation Filter holder gasket assembly for enhanced securement of candle filters
US6592641B2 (en) 2001-09-19 2003-07-15 Siemens Westinghouse Power Corporation Integral porous filter/fail-safe/regenerator/gas separation membrane module
US6981516B1 (en) * 2002-09-24 2006-01-03 The United States Of America As Represented By The United States Department Of Energy Fail save shut off valve for filtering systems employing candle filters
US7320717B2 (en) * 2004-11-24 2008-01-22 Biothermica Technologies, Inc. Industrial scale honeycomb type dust collector
DE102006048883A1 (de) * 2006-10-17 2008-04-24 Forschungszentrum Karlsruhe Gmbh Filtersystem mit Abgasreinigungsvorrichtung
US7896956B2 (en) * 2006-11-30 2011-03-01 Mitsubishi Heavy Industries, Ltd. Method for regenerating filter and apparatus thereof
DE102008060723B4 (de) * 2008-04-18 2021-01-21 Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg Filtereinheit zur Reinigung von Fluiden, Filtersysteme und deren Verwendungen
GB201015916D0 (en) * 2010-09-22 2010-10-27 O Gen Uk Ltd Biomass Gasification Plant
US8816259B2 (en) 2012-04-06 2014-08-26 Siemens Aktiengesellschaft Pack heat treatment for material enhancement
US10293283B2 (en) * 2013-05-02 2019-05-21 Gary D. Hanks Multistage filter
CN104971560A (zh) * 2015-07-24 2015-10-14 肖燕娟 一种高温含尘气体除尘系统
CN105885957B (zh) 2016-05-24 2020-03-31 河南龙成煤高效技术应用有限公司 一种高温脱尘过滤设备、高温脱尘过滤系统及连续脱尘过滤的方法
US10369506B1 (en) 2018-11-19 2019-08-06 Physician Electronic Networks LLC System, method, and apparatus to reduce urban air pollution
CN115253535A (zh) * 2022-08-08 2022-11-01 四川华能氢能科技有限公司 一种用于氢气收集的过滤装置

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US3854902A (en) * 1971-09-28 1974-12-17 Ducon Co Method of filtering gas
US3816977A (en) * 1971-10-04 1974-06-18 Aerodyne Dev Corp Method and apparatus for bag collection of dirt
US3853508A (en) * 1971-10-04 1974-12-10 Aerodyne Dev Corp Apparatus for bag collection of dirt
US4026685A (en) * 1975-12-16 1977-05-31 Wagner Electric Corporation Flow reversing regenerative air dryer
US4067704A (en) * 1976-10-18 1978-01-10 The Ducon Company, Inc. Granular bed filter
US4343631A (en) * 1981-01-30 1982-08-10 Westinghouse Electric Corp. Hot gas particulate removal
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US4735635A (en) * 1986-01-10 1988-04-05 Westinghouse Electric Corp. Apparatus and process for filtering high temperature gas streams
US4764190A (en) * 1987-02-10 1988-08-16 Westinghouse Electric Corp. High temperature, high pressure gas filter system
DE3716618A1 (de) * 1987-05-18 1988-12-08 Philips Patentverwaltung Strahlenquelle zur erzeugung einer im wesentlichen monochromatischen roentgenstrahlung
KR930000473B1 (ko) * 1987-07-20 1993-01-21 미쯔비시지도오샤고오교오 가부시기가이샤 디이젤엔진의 배기정화장치
IT1211822B (it) * 1987-10-02 1989-11-03 Longobardi Roberto Longobardi Filtro per l'abbattimento di particelle solide sospese ed idrocarburi incombusti dai gas di scarico di motori a combustione interna
US4812149A (en) * 1987-12-03 1989-03-14 Westinghouse Electric Corp. Hot inert gas purging for filter blowback process
US4973458A (en) * 1989-05-09 1990-11-27 Westinghouse Electric Corp. Fluidized bed system for removing particulate contaminants from a gaseous stream
US4969937A (en) * 1989-05-30 1990-11-13 Electric Power Research Institute Vertically tiered particle filtering apparatus
US5185019A (en) * 1990-10-22 1993-02-09 Westinghouse Electric Corp. Filtering apparatus
US5143530A (en) * 1990-10-22 1992-09-01 Westinghouse Electric Corp. Filtering apparatus
DE4226146A1 (de) * 1992-08-07 1994-02-10 Babcock Energie Umwelt Vorrichtung zum Filtern von heißen, staubbeladenen Gasen
DE4226145A1 (de) * 1992-08-07 1994-02-10 Babcock Energie Umwelt Verfahren zur Überwachung von Filterelemente
DE4226144A1 (de) * 1992-08-07 1994-02-10 Babcock Energie Umwelt Vorrichtung zur Überwachung von Filterelementen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9669344B2 (en) 2012-02-28 2017-06-06 Pall Corporation Hot gas filtration system and process for regenerating said system

Also Published As

Publication number Publication date
KR950031176A (ko) 1995-12-18
DE69522142D1 (de) 2001-09-20
DE69522142T2 (de) 2002-04-11
JPH07289833A (ja) 1995-11-07
CA2147704A1 (en) 1995-10-26
US5433771A (en) 1995-07-18
EP0684064B1 (en) 2001-08-16
EP0684064A1 (en) 1995-11-29

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