DE3775609D1 - Mehrstufiges fluidfilter und verfahren. - Google Patents

Mehrstufiges fluidfilter und verfahren.

Info

Publication number
DE3775609D1
DE3775609D1 DE8787302546T DE3775609T DE3775609D1 DE 3775609 D1 DE3775609 D1 DE 3775609D1 DE 8787302546 T DE8787302546 T DE 8787302546T DE 3775609 T DE3775609 T DE 3775609T DE 3775609 D1 DE3775609 D1 DE 3775609D1
Authority
DE
Germany
Prior art keywords
fluid filter
stage fluid
stage
filter
fluid
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
DE8787302546T
Other languages
English (en)
Inventor
Kurt W Niederer
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.)
AIR FILTERS FOR INDUSTRY Ltd
Original Assignee
AIR FILTERS FOR INDUSTRY Ltd
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 AIR FILTERS FOR INDUSTRY Ltd filed Critical AIR FILTERS FOR INDUSTRY Ltd
Application granted granted Critical
Publication of DE3775609D1 publication Critical patent/DE3775609D1/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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B01D46/121—V-type arrangements
    • 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
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • B01D46/66—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
    • 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
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • 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
    • B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE8787302546T 1986-04-29 1987-03-24 Mehrstufiges fluidfilter und verfahren. Expired - Fee Related DE3775609D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/856,964 US4681604A (en) 1986-04-29 1986-04-29 Multistage fluid filter and method

Publications (1)

Publication Number Publication Date
DE3775609D1 true DE3775609D1 (de) 1992-02-13

Family

ID=25324867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787302546T Expired - Fee Related DE3775609D1 (de) 1986-04-29 1987-03-24 Mehrstufiges fluidfilter und verfahren.

Country Status (4)

Country Link
US (1) US4681604A (de)
EP (1) EP0244938B1 (de)
AU (1) AU581839B2 (de)
DE (1) DE3775609D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664178B1 (fr) * 1990-07-09 1992-10-30 Gore W L & Ass Sarl Installation de filtrage de gaz a moyens de decolmatage perfectionnes.
US5279629A (en) * 1993-02-26 1994-01-18 Ltg Lufttechnische Gmbh Air handling apparatus and method for textile machines
US5647889A (en) * 1994-06-28 1997-07-15 Ltg Lufttechnische Gmbh Air handling apparatus and method for textile machines
US5709721A (en) * 1996-01-31 1998-01-20 Ltg Technologies, Inc. Air handling apparatus for textile machines
GB9706100D0 (en) * 1996-08-06 1997-05-14 Parftec Limited Improvements in or relating to fluid filtration
US20030041729A1 (en) * 1999-12-29 2003-03-06 Finigan Justin J. Method and apparatus for cleaning filter bags of bag houses
US7479170B1 (en) * 2004-09-01 2009-01-20 Collette Jerry R Modular up-draft pressure pulse bag house
US20090120292A1 (en) * 2007-11-13 2009-05-14 Foster John T Barrier filter high particulate entry design

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194683A (en) * 1963-07-10 1965-07-13 American Sugar Purification of liquids, such as sugar solutions, by treatment with an adsorbent
DE2246171B2 (de) * 1972-09-20 1975-03-27 Truetzschler & Co, 4070 Rheydt- Odenkirchen Staubfilter
JPS51117373A (en) * 1975-04-08 1976-10-15 Taisei Corp Tar mist contained waste gas purifying device
US3994810A (en) * 1975-07-28 1976-11-30 Brunswick Corporation Onstream backflush filter
DE3001289A1 (de) * 1977-12-12 1981-07-16 Delbag-Luftfilter Gmbh, 1000 Berlin In abfallbehaelter angeordnete filterelemente zur abscheidung gesundheitschaedlicher stoffe aus stroemender luft im bereich kerntechnischer anlagen
US4226715A (en) * 1979-09-24 1980-10-07 The Terrell Machine Company Apparatus and method for separating entrained particulate matter from a conveying fluid
US4360369A (en) * 1981-03-09 1982-11-23 The Terrell Machine Company Apparatus for filtering particulates from a fluid
NO155124C (no) * 1981-07-16 1987-02-18 Mueller Drm Ag Gjenvaskbart utfellingsfilter.
DE3131281C2 (de) * 1981-08-07 1993-10-21 Fluidtech Gmbh Vorrichtung zum getrennten Führen zweier Ströme, wahlweise nur eines Stromes, mindestens eines Mediums
US4532045A (en) * 1982-07-07 1985-07-30 Waterscience, Inc. Bleed-off elimination system and method
AT375422B (de) * 1982-07-07 1984-08-10 Andritz Ag Maschf Einrichtung zur reinigung der luftfilter in zufuehrungskanaelen fuer trocknungsluft

Also Published As

Publication number Publication date
US4681604A (en) 1987-07-21
EP0244938B1 (de) 1992-01-02
AU7112687A (en) 1987-11-05
EP0244938A1 (de) 1987-11-11
AU581839B2 (en) 1989-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee