FR2094635A5 - Filter bag system - for gas stream prefiltering unit - Google Patents
Filter bag system - for gas stream prefiltering unitInfo
- 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
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.
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)
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 |
EP2170487A1 (en) * | 2007-06-22 | 2010-04-07 | 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 |
EP2445609A1 (en) * | 2009-06-23 | 2012-05-02 | Outotec OYJ | Slotted inductor |
-
1970
- 1970-06-26 FR FR7023905A patent/FR2094635A5/en not_active Expired
Cited By (9)
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 |
EP2170487A1 (en) * | 2007-06-22 | 2010-04-07 | Sinsungplant Co., Ltd. | Filter bag for use in dust collector |
EP2170487A4 (en) * | 2007-06-22 | 2010-12-01 | Sinsungplant Co Ltd | Filter bag for use in dust collector |
EP2445609A1 (en) * | 2009-06-23 | 2012-05-02 | Outotec OYJ | Slotted inductor |
EP2445609A4 (en) * | 2009-06-23 | 2014-08-20 | Outotec Oyj | Slotted 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 |