GB1475522A - Filtering method and apparatus - Google Patents

Filtering method and apparatus

Info

Publication number
GB1475522A
GB1475522A GB2588474A GB2588474A GB1475522A GB 1475522 A GB1475522 A GB 1475522A GB 2588474 A GB2588474 A GB 2588474A GB 2588474 A GB2588474 A GB 2588474A GB 1475522 A GB1475522 A GB 1475522A
Authority
GB
United Kingdom
Prior art keywords
bag
inner bag
housing
filter
supported
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
GB2588474A
Other languages
English (en)
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.)
Summit Filter Corp
Original Assignee
Summit Filter Corp
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
Priority claimed from US00370515A external-priority patent/US3826066A/en
Application filed by Summit Filter Corp filed Critical Summit Filter Corp
Publication of GB1475522A publication Critical patent/GB1475522A/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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4281—Venturi's or systems showing a venturi effect
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB2588474A 1971-07-16 1974-06-11 Filtering method and apparatus Expired GB1475522A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16332571A 1971-07-16 1971-07-16
US17856371A 1971-09-08 1971-09-08
US00370515A US3826066A (en) 1971-07-16 1973-06-15 Double-wall filter bag construction
US00446061A US3850594A (en) 1971-07-16 1974-02-26 Filtering method utilizing a double-wall filter bag construction

Publications (1)

Publication Number Publication Date
GB1475522A true GB1475522A (en) 1977-06-01

Family

ID=27496556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2588474A Expired GB1475522A (en) 1971-07-16 1974-06-11 Filtering method and apparatus

Country Status (4)

Country Link
US (1) US3850594A (enExample)
DE (1) DE2428712A1 (enExample)
FR (1) FR2233087B3 (enExample)
GB (1) GB1475522A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132912A (en) * 1982-11-30 1984-07-18 Jack Ltd W & R Collector apparatus
CN112915666A (zh) * 2021-02-05 2021-06-08 程正文 一种工业布袋除尘装置用除尘布袋结构
CN114904362A (zh) * 2022-04-27 2022-08-16 安徽星蜀机电设备有限公司 一种具有过滤粉尘功能的小型药用制氮机

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836834A (en) * 1988-04-29 1989-06-06 Dynamic Air Inc. Air filter with back flow cleaning
ES2120300B1 (es) * 1994-06-15 1999-04-01 Babcock & Wilcox Espanola Filtro perfeccionado.
US6878266B2 (en) * 2001-11-21 2005-04-12 A. H. Equipment Corporation Spa and pool filter
US6685843B2 (en) 2001-11-21 2004-02-03 A. H. Equipment Corporation Internal spa filter
US20150014236A1 (en) * 2006-11-06 2015-01-15 Wet-Tek, Llc Portable Water Treatment Device
KR100790334B1 (ko) * 2007-06-22 2008-01-03 주식회사 신성플랜트 집진기용 필터백
CN108499260B (zh) * 2018-04-13 2019-05-07 盐城中科睿赛环境工程有限公司 工业废气净化装置用排气系统
SE544959C2 (en) * 2021-06-17 2023-02-07 Sila Ab Filter assembly comprising a bag for filtration of particles in gas flow
CN118203910B (zh) * 2024-03-05 2025-08-26 江苏蓝天环保集团股份有限公司 一种阻燃耐磨复合滤袋

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE273741C (enExample) *
GB246039A (en) * 1925-07-20 1926-01-21 Peder Andersen Fisker A filter for vacuum cleaners
FR873744A (fr) * 1941-03-04 1942-07-17 Sncase Perfectionnements aux filtres à parois filtrantes pour gazogènes
DE1152791B (de) * 1958-10-01 1963-08-14 Fritz Drabert Dr Ing Stuhl mit am Traggestell gegen Federkraft verschwenkbarem Sitz
GB887772A (en) * 1959-06-10 1962-01-24 Harold Anthony Edwards Improvements in or relating to filters
US3509698A (en) * 1967-05-01 1970-05-05 American Air Filter Co Filter arrangement
FR1585940A (enExample) * 1968-07-05 1970-02-06
US3606736A (en) * 1969-06-16 1971-09-21 Wheelabrator Corp Apparatus for filtering suspended solids from gaseous medium and for removal of filter cake from filter elements
US3568413A (en) * 1969-07-23 1971-03-09 Dustbane Enterprises Ltd Suction cleaners
FR2094635A5 (en) * 1970-06-26 1972-02-04 Neu Ets Filter bag system - for gas stream prefiltering unit
CH527635A (de) * 1970-08-28 1972-09-15 Buehler Ag Geb Pneumatische Entstaubungsanlage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132912A (en) * 1982-11-30 1984-07-18 Jack Ltd W & R Collector apparatus
CN112915666A (zh) * 2021-02-05 2021-06-08 程正文 一种工业布袋除尘装置用除尘布袋结构
CN114904362A (zh) * 2022-04-27 2022-08-16 安徽星蜀机电设备有限公司 一种具有过滤粉尘功能的小型药用制氮机
CN114904362B (zh) * 2022-04-27 2023-12-22 安徽星蜀机电设备有限公司 一种具有过滤粉尘功能的小型药用制氮机

Also Published As

Publication number Publication date
DE2428712A1 (de) 1975-01-09
FR2233087B3 (enExample) 1977-04-15
US3850594A (en) 1974-11-26
FR2233087A1 (enExample) 1975-01-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee