FR1130258A - Perfectionnements à un filtre - Google Patents

Perfectionnements à un filtre

Info

Publication number
FR1130258A
FR1130258A FR1130258DA FR1130258A FR 1130258 A FR1130258 A FR 1130258A FR 1130258D A FR1130258D A FR 1130258DA FR 1130258 A FR1130258 A FR 1130258A
Authority
FR
France
Prior art keywords
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
Application number
Other languages
English (en)
Inventor
Henry Johnson Hersey Jr
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 filed Critical
Application granted granted Critical
Publication of FR1130258A publication Critical patent/FR1130258A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR1130258D 1954-05-07 1955-05-06 Perfectionnements à un filtre Expired FR1130258A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428243A US2731107A (en) 1954-05-07 1954-05-07 Filter

Publications (1)

Publication Number Publication Date
FR1130258A true FR1130258A (fr) 1957-02-04

Family

ID=23698081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130258D Expired FR1130258A (fr) 1954-05-07 1955-05-06 Perfectionnements à un filtre

Country Status (3)

Country Link
US (1) US2731107A (fr)
FR (1) FR1130258A (fr)
GB (1) GB768918A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900584A1 (fr) * 1997-08-09 1999-03-10 Boll & Kirch Filterbau GmbH Filtre à lavage à contre-courant
CN114259802A (zh) * 2021-11-22 2022-04-01 江苏东方滤袋股份有限公司 一种具有灰尘收集功能的高效除尘滤袋

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796950A (en) * 1955-04-11 1957-06-25 Jr Henry Johnson Hersey Filter
US2844216A (en) * 1956-04-02 1958-07-22 Day Company Air filtering apparatus
GB812244A (en) * 1956-07-09 1959-04-22 Metals Disintegrating Co A gas filtering apparatus
US2887176A (en) * 1956-12-06 1959-05-19 Apra Precipitator Corp Purge means for rectangular precipitator
US2911060A (en) * 1957-10-16 1959-11-03 Apra Precipitator Corp Horizontal plane purge for precipitator
US2976953A (en) * 1958-05-16 1961-03-28 Koppers Co Inc Filter
US3080694A (en) * 1959-06-22 1963-03-12 Lofton H Smith Air filter
US3176846A (en) * 1961-10-17 1965-04-06 Renard P Adams Automatic strainer
US3271936A (en) * 1963-01-30 1966-09-13 Ventola Sa Atel Const Apparatus for collecting automatically fibrous materials suspended in air
US3365065A (en) * 1965-04-16 1968-01-23 Varjabedian Jack Filter with liquid displacing piston
US3356215A (en) * 1965-04-22 1967-12-05 Dorr Oliver Inc Apparatus and method for the filtration-thickening of suspensions of solids
US3280980A (en) * 1966-01-03 1966-10-25 William R King Self-cleaning filter
US3813853A (en) * 1971-08-30 1974-06-04 Andersons Dust filter
US4231770A (en) * 1979-09-18 1980-11-04 Johnson Jr Allen S Bag-type filter apparatus with internal air diffuser
SE418457B (sv) * 1979-10-17 1981-06-09 Bahco Ventilation Ab Tryckluftsrensning av kring ett centrum grupperade separata filterceller
US4642188A (en) * 1985-05-29 1987-02-10 Dover Corporation Backwash apparatus for multi element filter unit
US4865627A (en) * 1987-10-30 1989-09-12 Shell Oil Company Method and apparatus for separating fine particulates from a mixture of fine particulates and gas
US5616171A (en) * 1994-01-07 1997-04-01 Donaldson Company, Inc. Pulse jet filter cleaning system
US5792373A (en) * 1996-05-31 1998-08-11 Delaware Capital Formation, Inc. Backwash filter system
DE10010778A1 (de) * 2000-03-04 2001-09-06 Boll & Kirch Filter Anschwemmfilter
US6607660B2 (en) * 2001-05-04 2003-08-19 H. William Morgan Liquid filtration device with backwashing feature
US6576146B2 (en) 2001-10-05 2003-06-10 Nmw, Incorporated Filtration element employing improved backwash feature and method of utilizing same
DE102009032201A1 (de) * 2009-07-07 2011-01-27 Khs Gmbh Anschwemmfilter sowie Filterelemente zur Verwendung bei einem solchen Filter
DE102011100518A1 (de) * 2011-05-05 2012-11-08 Hydac Process Technology Gmbh Filtervorrichtung
US20170072344A1 (en) * 2015-09-10 2017-03-16 19346124 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture
CN105381636A (zh) * 2015-12-15 2016-03-09 中核第四研究设计工程有限公司 一种全自动自清洁过滤器
CN107754489B (zh) * 2017-12-14 2018-09-07 王柱盛 一种节能环保粉尘高效处理装置
US10406458B1 (en) * 2018-03-23 2019-09-10 Blue Skies Global LLC Regenerative media filtration
MX2020012040A (es) * 2018-06-13 2021-01-29 Cargill Inc Filtro de descarga de liquido y su uso.
CN109647069B (zh) * 2019-01-31 2021-04-27 蔡德秀 一种滤网自洁粉尘过滤装置
CN109772009B (zh) * 2019-03-08 2021-01-29 苏州吉态来胺生物科技有限公司 一种化工用过滤罐
US20210346824A1 (en) * 2020-04-13 2021-11-11 Evoqua Water Techhnologies LLC Regenerative Media Filtration Apparatus Improvements
CN111921288A (zh) * 2020-08-28 2020-11-13 戴旭凡 一种脉冲袋式除尘器
CN113198281B (zh) * 2021-05-08 2022-12-09 威克特(山东)生物科技有限公司 一种环保空气净化处理装置及处理方法
CN114772915B (zh) * 2022-05-05 2023-04-14 赋腾河北节能科技有限责任公司 一种节能的玻璃钢化机组的风道***
CN115006940B (zh) * 2022-06-08 2023-09-22 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) 一种新型城市生态环境保护装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521165C (de) * 1931-03-18 Steitz & Co G M B H Steuervorrichtung fuer Schlauchfilter
US996519A (en) * 1909-09-02 1911-06-27 Jacob Peter Multitubular dust-collector.
GB191509390A (en) * 1915-06-26 1915-11-04 Sturtevant Eng Co Ltd Improvements in and connected with Air Filters.
US1516444A (en) * 1921-05-10 1924-11-18 Gerald A Lough Drying apparatus and process
GB368731A (en) * 1930-12-01 1932-03-01 Gen Electric Co Ltd Improvements in or relating to gas filtering apparatus
US2391534A (en) * 1944-06-02 1945-12-25 Air Preheater Separator
DE875908C (de) * 1948-10-02 1953-05-07 Intensiv Filter Gmbh Schlauchfilter
GB700782A (en) * 1951-05-21 1953-12-09 Prep Ind Combustibles Improvements in or relating to gas-filtering devices
FR1040053A (fr) * 1951-07-24 1953-10-13 Dispositif permettant d'obtenir le dégommage mécanique des filtres à air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900584A1 (fr) * 1997-08-09 1999-03-10 Boll & Kirch Filterbau GmbH Filtre à lavage à contre-courant
CN114259802A (zh) * 2021-11-22 2022-04-01 江苏东方滤袋股份有限公司 一种具有灰尘收集功能的高效除尘滤袋

Also Published As

Publication number Publication date
GB768918A (en) 1957-02-20
US2731107A (en) 1956-01-17

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