EP2571592A4 - A method and a device in a bag filter - Google Patents
A method and a device in a bag filterInfo
- Publication number
- EP2571592A4 EP2571592A4 EP11783139.6A EP11783139A EP2571592A4 EP 2571592 A4 EP2571592 A4 EP 2571592A4 EP 11783139 A EP11783139 A EP 11783139A EP 2571592 A4 EP2571592 A4 EP 2571592A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- bag filter
- bag
- filter
- 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.)
- Withdrawn
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
-
- 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
- B01D46/0086—Filter condition indicators
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20105556A FI122494B (en) | 2010-05-20 | 2010-05-20 | Method and arrangement of a hose filter |
PCT/FI2011/050449 WO2011144812A1 (en) | 2010-05-20 | 2011-05-17 | A method and a device in a bag filter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2571592A1 EP2571592A1 (en) | 2013-03-27 |
EP2571592A4 true EP2571592A4 (en) | 2014-03-12 |
Family
ID=42234338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11783139.6A Withdrawn EP2571592A4 (en) | 2010-05-20 | 2011-05-17 | A method and a device in a bag filter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2571592A4 (en) |
FI (1) | FI122494B (en) |
WO (1) | WO2011144812A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109126322B (en) * | 2018-11-07 | 2024-03-15 | 中冶节能环保有限责任公司 | Maintenance device and method for bag type dust collector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865561A (en) * | 1971-05-03 | 1975-02-11 | Jack S Osborn | Selective plugging of filter elements |
US4738696A (en) * | 1987-07-16 | 1988-04-19 | Staffeld Richard W | Baghouse installations |
US6656254B1 (en) * | 1999-09-13 | 2003-12-02 | Southern Research Institute | Full flow mechanical failsafe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1037931A1 (en) * | 1982-05-14 | 1983-08-30 | Проектно-Конструкторский Технологический Институт Министерства Лесной Промышленности Усср | Bag filter |
CN1039099C (en) * | 1992-01-16 | 1998-07-15 | 国际壳牌研究有限公司 | An apparatus for filtering solid particles from a fluid |
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 |
-
2010
- 2010-05-20 FI FI20105556A patent/FI122494B/en not_active IP Right Cessation
-
2011
- 2011-05-17 WO PCT/FI2011/050449 patent/WO2011144812A1/en active Application Filing
- 2011-05-17 EP EP11783139.6A patent/EP2571592A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865561A (en) * | 1971-05-03 | 1975-02-11 | Jack S Osborn | Selective plugging of filter elements |
US4738696A (en) * | 1987-07-16 | 1988-04-19 | Staffeld Richard W | Baghouse installations |
US6656254B1 (en) * | 1999-09-13 | 2003-12-02 | Southern Research Institute | Full flow mechanical failsafe |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011144812A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI20105556A (en) | 2011-11-21 |
FI20105556A0 (en) | 2010-05-20 |
FI122494B (en) | 2012-02-29 |
EP2571592A1 (en) | 2013-03-27 |
WO2011144812A1 (en) | 2011-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20121101 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140210 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 46/24 20060101ALI20140204BHEP Ipc: B01D 29/11 20060101AFI20140204BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140910 |