SE9102179L - Foerfarande och anordning foer avskiljande av gasbubblor och sand ur en vaetskestroem - Google Patents

Foerfarande och anordning foer avskiljande av gasbubblor och sand ur en vaetskestroem

Info

Publication number
SE9102179L
SE9102179L SE9102179A SE9102179A SE9102179L SE 9102179 L SE9102179 L SE 9102179L SE 9102179 A SE9102179 A SE 9102179A SE 9102179 A SE9102179 A SE 9102179A SE 9102179 L SE9102179 L SE 9102179L
Authority
SE
Sweden
Prior art keywords
filtrate
filter medium
washing apparatus
pct
filter bed
Prior art date
Application number
SE9102179A
Other languages
English (en)
Other versions
SE9102179D0 (sv
SE500004C2 (sv
Inventor
K Joensson
M Hagrot
L Lenvik
Original Assignee
Nordic Water Prod Ab
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 Nordic Water Prod Ab filed Critical Nordic Water Prod Ab
Priority to SE9102179A priority Critical patent/SE500004C2/sv
Publication of SE9102179D0 publication Critical patent/SE9102179D0/sv
Priority to PCT/SE1992/000517 priority patent/WO1993000977A1/en
Priority to CA002112991A priority patent/CA2112991A1/en
Priority to EP92915899A priority patent/EP0642373B1/en
Priority to JP5501781A priority patent/JPH06509019A/ja
Priority to DE69223161T priority patent/DE69223161T2/de
Priority to US08/526,565 priority patent/US5681472A/en
Priority to AU23332/92A priority patent/AU2333292A/en
Publication of SE9102179L publication Critical patent/SE9102179L/sv
Publication of SE500004C2 publication Critical patent/SE500004C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • B01D24/30—Translation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Filtration Of Liquid (AREA)
SE9102179A 1991-07-12 1991-07-12 Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd SE500004C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9102179A SE500004C2 (sv) 1991-07-12 1991-07-12 Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd
PCT/SE1992/000517 WO1993000977A1 (en) 1991-07-12 1992-07-09 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow
CA002112991A CA2112991A1 (en) 1991-07-12 1992-07-09 Method and apparatus for separating gaseous bubbles and sand from a liquid flow
EP92915899A EP0642373B1 (en) 1991-07-12 1992-07-09 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow
JP5501781A JPH06509019A (ja) 1991-07-12 1992-07-09 液状流体から気泡と砂を分離する方法及び装置
DE69223161T DE69223161T2 (de) 1991-07-12 1992-07-09 Verfahren und vorrichtung zum abtrennen von gasblasen und sand aus einem flüssigkeitsstrom
US08/526,565 US5681472A (en) 1991-07-12 1992-07-09 Method and apparatus for separating gaseous bubbles and sand from a liquid flow
AU23332/92A AU2333292A (en) 1991-07-12 1992-07-09 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102179A SE500004C2 (sv) 1991-07-12 1991-07-12 Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd

Publications (3)

Publication Number Publication Date
SE9102179D0 SE9102179D0 (sv) 1991-07-12
SE9102179L true SE9102179L (sv) 1993-01-13
SE500004C2 SE500004C2 (sv) 1994-03-21

Family

ID=20383329

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102179A SE500004C2 (sv) 1991-07-12 1991-07-12 Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd

Country Status (8)

Country Link
US (1) US5681472A (sv)
EP (1) EP0642373B1 (sv)
JP (1) JPH06509019A (sv)
AU (1) AU2333292A (sv)
CA (1) CA2112991A1 (sv)
DE (1) DE69223161T2 (sv)
SE (1) SE500004C2 (sv)
WO (1) WO1993000977A1 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500428A (nl) * 1995-03-03 1996-10-01 Astraco Beheer Bv Filtreerinrichting.
DE19632447C2 (de) * 1996-08-12 2000-06-15 Wabe Wasseraufbereitung Gmbh Beseitigungsvorrichtung
US5989427A (en) * 1997-07-17 1999-11-23 Tetra Technologies, Inc. Method of degassing biological filters
SE511018C2 (sv) * 1997-11-10 1999-07-19 Polyproject Sweden Ab Vätskefiltreringsanordning med kontinuerlig tvättning av bäddpartiklarna samt förfarande för vätskefiltrering
US6383376B1 (en) * 1999-01-21 2002-05-07 Pierre Beauchamp Method and apparatus for filtering a liquid
US6641737B2 (en) 2000-04-20 2003-11-04 Ashbrook Corporation Vertical filter
US6319413B1 (en) * 2000-04-20 2001-11-20 Ashbrook Corporation Method of filtering liquid using a vertical filter
DE10047530A1 (de) * 2000-09-22 2002-04-11 Egner Umwelttech Gmbh Filtrationsvorrichtung und Verfahren zum Betreiben einer Filtrationsvorrichtung
ES2196949B1 (es) * 2001-04-11 2005-03-16 Hidrotec Tecnologia Del Agua, S.L. Sistema de reparto de agua y lavado del medio filtrante para filtro de lavado en continuo.
CN1219710C (zh) * 2001-10-22 2005-09-21 泰特拉处理技术塞温塔兰托服务公司 生物过滤器的自动脱气方法
GB2400330B (en) * 2003-04-10 2007-05-30 Dynamic Proc Solutions Plc Filtration apparatus
CZ298317B6 (cs) * 2006-05-29 2007-08-22 VÚB a. s. Zarízení proti násilnému vniknutí do uzamceného objektu manipulacním otvorem tvoreným oknem nebo dvermi
US8152998B2 (en) * 2010-05-28 2012-04-10 Ashbrook Simon-Hartley, LP Screenless granular media filters and methods of use
US10086320B2 (en) * 2010-06-24 2018-10-02 Jwc Environmental, Llc Screen blockage measurement and flow performance optimization system
CN103781525B (zh) * 2011-09-07 2015-09-16 熊津豪威株式会社 连续循环砂过滤器和连续循环砂过滤方法
CN103263804B (zh) * 2013-03-22 2015-10-07 马文晓 一种模块组合式快拆反压过滤器
US20180078880A1 (en) * 2015-03-12 2018-03-22 Siemens Energy, Inc. Filter bed backwash system and process with recycled gas
CN107847822B (zh) * 2015-07-03 2020-10-02 巴格知识产权有限公司 通过滤床净化流体的装置和方法
ITUB20152260A1 (it) * 2015-07-17 2017-01-17 Remediation Srl Filtro autorigenerante in continuo
CN106474813B (zh) * 2015-08-31 2018-09-11 中国石油化工股份有限公司 一种过滤分液器
US11560325B2 (en) 2018-09-14 2023-01-24 N P Innovation Ab Bio-filter unit for a fish farming system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6409381A (sv) * 1963-08-21 1965-02-22
US3480542A (en) * 1966-04-09 1969-11-25 Passavant Werke Method and apparatus for the purification of waste water
US4060484A (en) * 1974-07-15 1977-11-29 Simon-Hartley Limited Filters
US4126546B1 (en) * 1977-02-23 1993-05-18 Axel Johnson Engineering Ab Method for the filtration of a suspension or emulsion
SE429128B (sv) * 1976-11-29 1983-08-15 Nordstjernan Rederi Ab Forfarande for separering av fororeningar i vattensuspensioner eller -emulsioner
FR2572301B1 (fr) * 1984-10-29 1989-06-23 Degremont Procede et appareil pour la filtration d'une suspension sur couche filtrante granulaire
FR2580515B1 (fr) * 1985-04-19 1987-07-17 Degremont Dispositif pour la reprise de l'eau dans un filtre a lit de materiau granulaire
DE3829497A1 (de) * 1988-08-31 1990-03-08 Kernforschungsanlage Juelich Verfahren und vorrichtung zur biotechnologischen behandlung von fluessigkeiten in einem vertikalen schuettkoerperbett
SE465655C (sv) * 1989-12-08 1999-05-21 Sven Haakanson Förfarande och anordning för filtrering av en vätska
SE470155B (sv) * 1991-04-16 1993-11-22 Nordic Water Prod Ab Inblåsning av en gas i en granulär filterbädd
US5462654A (en) * 1993-09-29 1995-10-31 Hering, Jr.; C. J. Dynamic moving bed filter apparatus
US5520804A (en) * 1994-07-21 1996-05-28 Andritz Sprout-Bauer, Inc. Deep bed filtration system
US5454959A (en) * 1993-10-29 1995-10-03 Stevens; Jay S. Moving bed filters
US5582722A (en) * 1994-12-13 1996-12-10 Ashbrook-Simon-Hartley Corporation Continuous self-cleaning filtration unit

Also Published As

Publication number Publication date
JPH06509019A (ja) 1994-10-13
EP0642373A1 (en) 1995-03-15
CA2112991A1 (en) 1993-01-21
SE9102179D0 (sv) 1991-07-12
US5681472A (en) 1997-10-28
DE69223161T2 (de) 1998-05-20
AU2333292A (en) 1993-02-11
EP0642373B1 (en) 1997-11-12
WO1993000977A1 (en) 1993-01-21
DE69223161D1 (de) 1997-12-18
SE500004C2 (sv) 1994-03-21

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