FR2094635A5 - Filter bag system - for gas stream prefiltering unit - Google Patents

Filter bag system - for gas stream prefiltering unit

Info

Publication number
FR2094635A5
FR2094635A5 FR7023905A FR7023905A FR2094635A5 FR 2094635 A5 FR2094635 A5 FR 2094635A5 FR 7023905 A FR7023905 A FR 7023905A FR 7023905 A FR7023905 A FR 7023905A FR 2094635 A5 FR2094635 A5 FR 2094635A5
Authority
FR
France
Prior art keywords
filter bag
gas stream
bag system
prefiltering unit
prefiltering
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
Application number
FR7023905A
Other languages
French (fr)
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.)
Neu SA
Original Assignee
Neu SA
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 Neu SA filed Critical Neu SA
Priority to FR7023905A priority Critical patent/FR2094635A5/en
Application granted granted Critical
Publication of FR2094635A5 publication Critical patent/FR2094635A5/en
Expired 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
    • B01D46/56—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
    • B01D46/60—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 arranged concentrically or coaxially
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Filter bag elements are pockets of annular form with cylindrical surfaces, a number of them being hung in chamber, and have reinforcing rings about outer surface. They are cleaned by compressed air lines opening into neck of each element to cause flexing of bag.
FR7023905A 1970-06-26 1970-06-26 Filter bag system - for gas stream prefiltering unit Expired FR2094635A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7023905A FR2094635A5 (en) 1970-06-26 1970-06-26 Filter bag system - for gas stream prefiltering unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023905A FR2094635A5 (en) 1970-06-26 1970-06-26 Filter bag system - for gas stream prefiltering unit

Publications (1)

Publication Number Publication Date
FR2094635A5 true FR2094635A5 (en) 1972-02-04

Family

ID=9057916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023905A Expired FR2094635A5 (en) 1970-06-26 1970-06-26 Filter bag system - for gas stream prefiltering unit

Country Status (1)

Country Link
FR (1) FR2094635A5 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850594A (en) * 1971-07-16 1974-11-26 Summit Filter Corp Filtering method utilizing a double-wall filter bag construction
US3853508A (en) * 1971-10-04 1974-12-10 Aerodyne Dev Corp Apparatus for bag collection of dirt
US4336035A (en) * 1979-03-12 1982-06-22 Wheelabrator-Frye Inc. Dust collector and filter bags therefor
US4680038A (en) * 1984-06-18 1987-07-14 Frank Titus Cyclone filter with all metal filtering candle
EP2170487A4 (en) * 2007-06-22 2010-12-01 Sinsungplant Co Ltd Filter bag for use in dust collector
WO2011109908A1 (en) * 2010-03-11 2011-09-15 Filtrar Tech Inc. Filter bag and filter cage assembly
EP2445609A4 (en) * 2009-06-23 2014-08-20 Outotec Oyj SLOT INDUCTOR

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850594A (en) * 1971-07-16 1974-11-26 Summit Filter Corp Filtering method utilizing a double-wall filter bag construction
US3853508A (en) * 1971-10-04 1974-12-10 Aerodyne Dev Corp Apparatus for bag collection of dirt
US4336035A (en) * 1979-03-12 1982-06-22 Wheelabrator-Frye Inc. Dust collector and filter bags therefor
US4680038A (en) * 1984-06-18 1987-07-14 Frank Titus Cyclone filter with all metal filtering candle
EP2170487A4 (en) * 2007-06-22 2010-12-01 Sinsungplant Co Ltd Filter bag for use in dust collector
EP2445609A4 (en) * 2009-06-23 2014-08-20 Outotec Oyj SLOT INDUCTOR
WO2011109908A1 (en) * 2010-03-11 2011-09-15 Filtrar Tech Inc. Filter bag and filter cage assembly

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Legal Events

Date Code Title Description
ST Notification of lapse