IT1142245B - Filtro per liquidi e metodo per il suo lavaggio in controcorrente - Google Patents

Filtro per liquidi e metodo per il suo lavaggio in controcorrente

Info

Publication number
IT1142245B
IT1142245B IT47650/81A IT4765081A IT1142245B IT 1142245 B IT1142245 B IT 1142245B IT 47650/81 A IT47650/81 A IT 47650/81A IT 4765081 A IT4765081 A IT 4765081A IT 1142245 B IT1142245 B IT 1142245B
Authority
IT
Italy
Prior art keywords
liquids
counter
filter
current washing
washing
Prior art date
Application number
IT47650/81A
Other languages
English (en)
Other versions
IT8147650A0 (it
Inventor
William D Crowe
Original Assignee
Schneider Co Inc J R
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 Schneider Co Inc J R filed Critical Schneider Co Inc J R
Publication of IT8147650A0 publication Critical patent/IT8147650A0/it
Application granted granted Critical
Publication of IT1142245B publication Critical patent/IT1142245B/it

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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/661—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT47650/81A 1980-01-28 1981-01-28 Filtro per liquidi e metodo per il suo lavaggio in controcorrente IT1142245B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/116,360 US4282105A (en) 1980-01-28 1980-01-28 Filter

Publications (2)

Publication Number Publication Date
IT8147650A0 IT8147650A0 (it) 1981-01-28
IT1142245B true IT1142245B (it) 1986-10-08

Family

ID=22366696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47650/81A IT1142245B (it) 1980-01-28 1981-01-28 Filtro per liquidi e metodo per il suo lavaggio in controcorrente

Country Status (8)

Country Link
US (1) US4282105A (it)
JP (1) JPS56121604A (it)
CA (1) CA1159770A (it)
DE (1) DE3102670A1 (it)
FR (1) FR2474330A1 (it)
GB (1) GB2067910B (it)
IT (1) IT1142245B (it)
NL (1) NL8100416A (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148675A (en) * 1980-03-03 1983-06-21 Charles D. Hughes Upflow reactor filter assembly
JPS58183851A (ja) * 1982-04-20 1983-10-27 Fuji Heavy Ind Ltd 気化器のパ−コレ−シヨン防止方式
FR2539050A1 (fr) * 1983-01-11 1984-07-13 Commissariat Energie Atomique Filtre electromagnetique permettant une evacuation en continu des produits de filtration et procede de filtrage utilisant un tel filtre
US4552669A (en) * 1983-04-18 1985-11-12 Mott Metallurgical Corporation Pneumatic hydro-pulse filter system and method of operation
DE3477399D1 (en) * 1983-07-27 1989-04-27 Mueller Drm Ag Method for the separation of yeast from fermentation broths and application of the method
US4591873A (en) * 1985-04-12 1986-05-27 Eastman Kodak Company Ink jet printing apparatus with orifice array cleaning system
JPS62202307U (it) * 1986-06-11 1987-12-23
US4818420A (en) * 1987-05-15 1989-04-04 Uddo Mims International, Inc. Backwash filter
US5013457A (en) * 1987-05-15 1991-05-07 Uddo-Mims International Pressurized backwash filter
DE3823652A1 (de) * 1987-08-04 1989-02-16 Seitz Enzinger Noll Masch Verfahren zum reinigen von loesungsmitteln sowie filtereinrichtung zum durchfuehren dieses verfahrens
US4923068A (en) * 1989-02-07 1990-05-08 Cdp Product Development Corporation Automatic filter system
US5017241A (en) * 1990-10-16 1991-05-21 The Graver Company Backwash method and apparatus
DE19518575C2 (de) * 1995-05-20 2001-12-20 Wabag Wassertechn Anlagen Gmbh Vorrichtung und Verfahren zum Rückspülen von Kerzen- oder Anschwemmfiltern
US5632903A (en) * 1995-06-07 1997-05-27 Infinity Research And Development High volume self-cleaning filter
US6517722B1 (en) 1998-01-28 2003-02-11 James Benenson, Jr. Self cleaning fuel oil strainer
US6676834B1 (en) 1998-01-28 2004-01-13 James Benenson, Jr. Self-cleaning water filter
GB9805233D0 (en) * 1998-03-12 1998-05-06 Barth Richard N A filter
CN1486210A (zh) * 2001-01-18 2004-03-31 ���˹���Ѷ��� 滤水器
GB2375972A (en) * 2001-06-02 2002-12-04 Brian Denis Waring Filter with automatic backwashing
GB2377187B (en) * 2001-06-04 2005-06-08 Jr James Benenson Self-cleaning water filter
WO2004087287A1 (de) * 2003-04-03 2004-10-14 Huder, Lucienne Filter fuer die reinigung von fluiden
US20050039356A1 (en) * 2003-08-21 2005-02-24 Ron Harlick Arrangement for a combined greeting card and audio/visual component
GB0326629D0 (en) * 2003-11-14 2003-12-17 Evolution Aqua Ltd A fluid filtration system and method of filtering fluid
CA2553865A1 (en) * 2004-01-30 2005-08-18 Ljc Technologies, L.L.C. Molecular separator
WO2005115584A1 (en) * 2004-05-28 2005-12-08 Universidade Évora Method and apparatus for separation of solids and liquid suspensions by filter unclogging aided filtration
US7032322B1 (en) * 2004-11-04 2006-04-25 Sterassure Solutions, L.L.C. Method for processing infectious waste and system for the same
US8309711B2 (en) * 2009-08-07 2012-11-13 Corn Products Development Inc. Filtration of corn starch followed by washing and collection of the resultant corn starch cake
US9115006B2 (en) * 2010-01-14 2015-08-25 Spintek Filtration, Inc. Gas bubble generation for coalescing
JP5768487B2 (ja) * 2011-05-16 2015-08-26 栗田工業株式会社 濾過装置
US9005434B2 (en) 2011-10-27 2015-04-14 Cedar Creek Filters, Lllp Water filter
JP5990431B2 (ja) * 2012-08-30 2016-09-14 シーム株式会社 濾過装置、及び、濾過方法
US9421498B2 (en) 2012-11-12 2016-08-23 Pall Corporation Systems and methods for conditioning a filter assembly
US9656197B2 (en) 2012-11-12 2017-05-23 Pall Corporation Systems and methods for conditioning a filter assembly
WO2014142811A1 (en) * 2013-03-12 2014-09-18 Anderson Robert A Suspended solids filter system
DE102014226431A1 (de) * 2014-12-18 2016-06-23 Krones Ag Hydrodynamisch optimierte Filterkerze
US10610873B2 (en) * 2015-07-24 2020-04-07 Jason D Lalli Filtration system utilizing actuated flow control valve
MX2020012040A (es) * 2018-06-13 2021-01-29 Cargill Inc Filtro de descarga de liquido y su uso.
JP7031531B2 (ja) * 2018-08-23 2022-03-08 住友金属鉱山株式会社 濾過助剤添加装置、濾過設備および濾過助剤添加方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423172A (en) * 1944-04-19 1947-07-01 Wallace & Tiernan Co Inc Backwashing means for filtering apparatus by reverse flow of filtrate
US2468603A (en) * 1945-10-22 1949-04-26 Infilco Inc Filter
US3056499A (en) * 1958-09-26 1962-10-02 Yarrow And Company Filtration of liquids
US3088595A (en) * 1959-10-07 1963-05-07 British Oxygen Co Ltd Filter unit
US3280978A (en) * 1964-02-05 1966-10-25 Laval Turbine Filtering process

Also Published As

Publication number Publication date
DE3102670A1 (de) 1981-12-17
JPS6340122B2 (it) 1988-08-09
DE3102670C2 (it) 1989-08-24
CA1159770A (en) 1984-01-03
FR2474330A1 (fr) 1981-07-31
GB2067910B (en) 1983-07-06
FR2474330B3 (it) 1983-11-10
GB2067910A (en) 1981-08-05
NL8100416A (nl) 1981-08-17
US4282105A (en) 1981-08-04
IT8147650A0 (it) 1981-01-28
JPS56121604A (en) 1981-09-24

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128