GB2538801B - Filter unit for filtering air - Google Patents

Filter unit for filtering air

Info

Publication number
GB2538801B
GB2538801B GB1509312.3A GB201509312A GB2538801B GB 2538801 B GB2538801 B GB 2538801B GB 201509312 A GB201509312 A GB 201509312A GB 2538801 B GB2538801 B GB 2538801B
Authority
GB
United Kingdom
Prior art keywords
filter unit
filtering air
filtering
air
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.)
Expired - Fee Related
Application number
GB1509312.3A
Other versions
GB2538801A (en
GB201509312D0 (en
Inventor
Juhani Mansukoski Pauli
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.)
PMU AIR Oy
Original Assignee
PMU AIR Oy
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 PMU AIR Oy filed Critical PMU AIR Oy
Priority to GB1509312.3A priority Critical patent/GB2538801B/en
Publication of GB201509312D0 publication Critical patent/GB201509312D0/en
Priority to PCT/FI2016/050322 priority patent/WO2016193530A1/en
Publication of GB2538801A publication Critical patent/GB2538801A/en
Application granted granted Critical
Publication of GB2538801B publication Critical patent/GB2538801B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • 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
GB1509312.3A 2015-05-29 2015-05-29 Filter unit for filtering air Expired - Fee Related GB2538801B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1509312.3A GB2538801B (en) 2015-05-29 2015-05-29 Filter unit for filtering air
PCT/FI2016/050322 WO2016193530A1 (en) 2015-05-29 2016-05-17 Filter unit for filtering air and method for cleaning said filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1509312.3A GB2538801B (en) 2015-05-29 2015-05-29 Filter unit for filtering air

Publications (3)

Publication Number Publication Date
GB201509312D0 GB201509312D0 (en) 2015-07-15
GB2538801A GB2538801A (en) 2016-11-30
GB2538801B true GB2538801B (en) 2017-12-20

Family

ID=53677459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1509312.3A Expired - Fee Related GB2538801B (en) 2015-05-29 2015-05-29 Filter unit for filtering air

Country Status (2)

Country Link
GB (1) GB2538801B (en)
WO (1) WO2016193530A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554114B (en) * 2018-05-16 2021-02-09 盐城项远环保设备有限公司 Filtering and adsorbing device for flue gas with sulfur and nitrate removed

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251244A (en) * 1979-03-12 1981-02-17 Wheelabrator-Frye Inc. Jet pulse bag type collector
US4259095A (en) * 1979-09-26 1981-03-31 Johnson Jr Allen S Bag-type filter apparatus with combination bag support and air diffuser
CN103442781A (en) * 2011-04-05 2013-12-11 日本斯频德制造株式会社 Dust collection filter, dust collection apparatus provided with same, and manufacturing method for dust collection filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464914B (en) * 1989-10-25 1991-07-01 Flaekt Ab DEVICE FOR SEPARATION OF PARTICLES FROM A GAS
CA2218757C (en) * 1993-09-23 2001-03-06 Scott A. Gubler Compact flexible filter assembly for a fluid bed granulator, coater or dryer
US5800580A (en) * 1993-10-27 1998-09-01 Feldt; Klas-Goran Support cage for glass fiber bag filter for gas filtration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251244A (en) * 1979-03-12 1981-02-17 Wheelabrator-Frye Inc. Jet pulse bag type collector
US4259095A (en) * 1979-09-26 1981-03-31 Johnson Jr Allen S Bag-type filter apparatus with combination bag support and air diffuser
CN103442781A (en) * 2011-04-05 2013-12-11 日本斯频德制造株式会社 Dust collection filter, dust collection apparatus provided with same, and manufacturing method for dust collection filter

Also Published As

Publication number Publication date
GB2538801A (en) 2016-11-30
WO2016193530A1 (en) 2016-12-08
GB201509312D0 (en) 2015-07-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190529