SE451948B - Filter for kontinuerlig filtrering under tryck av en suspension - Google Patents

Filter for kontinuerlig filtrering under tryck av en suspension

Info

Publication number
SE451948B
SE451948B SE8502122A SE8502122A SE451948B SE 451948 B SE451948 B SE 451948B SE 8502122 A SE8502122 A SE 8502122A SE 8502122 A SE8502122 A SE 8502122A SE 451948 B SE451948 B SE 451948B
Authority
SE
Sweden
Prior art keywords
filter
filtration
gas phase
sensor
filtrate
Prior art date
Application number
SE8502122A
Other languages
English (en)
Swedish (sv)
Other versions
SE8502122L (sv
SE8502122D0 (sv
Inventor
S Ragnegard
Original Assignee
Hedemora 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 Hedemora Ab filed Critical Hedemora Ab
Priority to SE8502122A priority Critical patent/SE451948B/sv
Publication of SE8502122D0 publication Critical patent/SE8502122D0/xx
Priority to FI861791A priority patent/FI83596C/fi
Priority to DE19863614668 priority patent/DE3614668A1/de
Priority to CA000508264A priority patent/CA1268427A/fr
Priority to JP61102944A priority patent/JPH0675656B2/ja
Priority to US06/858,769 priority patent/US4695381A/en
Publication of SE8502122L publication Critical patent/SE8502122L/xx
Publication of SE451948B publication Critical patent/SE451948B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/23—Construction of discs or component sectors thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/808—Accessories 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
SE8502122A 1985-05-02 1985-05-02 Filter for kontinuerlig filtrering under tryck av en suspension SE451948B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8502122A SE451948B (sv) 1985-05-02 1985-05-02 Filter for kontinuerlig filtrering under tryck av en suspension
FI861791A FI83596C (fi) 1985-05-02 1986-04-29 Filter foer kontinuerlig filtrering under tryck av en suspension.
DE19863614668 DE3614668A1 (de) 1985-05-02 1986-04-30 Filter zum kontinuierlichen filtern einer suspension unter druck
CA000508264A CA1268427A (fr) 1985-05-02 1986-05-02 Appareil de filtration continue d'une suspension sous pression
JP61102944A JPH0675656B2 (ja) 1985-05-02 1986-05-02 フイルタ
US06/858,769 US4695381A (en) 1985-05-02 1986-05-02 Filter for continuous filtering of a suspension under pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502122A SE451948B (sv) 1985-05-02 1985-05-02 Filter for kontinuerlig filtrering under tryck av en suspension

Publications (3)

Publication Number Publication Date
SE8502122D0 SE8502122D0 (sv) 1985-05-02
SE8502122L SE8502122L (sv) 1986-11-03
SE451948B true SE451948B (sv) 1987-11-09

Family

ID=20360041

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502122A SE451948B (sv) 1985-05-02 1985-05-02 Filter for kontinuerlig filtrering under tryck av en suspension

Country Status (6)

Country Link
US (1) US4695381A (fr)
JP (1) JPH0675656B2 (fr)
CA (1) CA1268427A (fr)
DE (1) DE3614668A1 (fr)
FI (1) FI83596C (fr)
SE (1) SE451948B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015655A1 (fr) * 1989-06-14 1990-12-27 Hedemora Ab Filtre de filtration continue
WO1998020959A1 (fr) * 1996-11-08 1998-05-22 Alfa Laval Ab Procede et dispositif pour separer les fines particules contenues dans de l'eau blanche
WO2002045814A1 (fr) * 2000-12-08 2002-06-13 Outokumpu Oyj Procede de filtration

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463771C (sv) * 1985-05-02 1998-09-30 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
US5192454A (en) * 1987-11-05 1993-03-09 A. Ahlstrom Corporation Method for treating fiber suspension
FI81725C (fi) * 1987-11-05 1990-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
SE463601B (sv) * 1989-03-13 1990-12-17 Hedemora Ab Filter foer kontinuerlig filtrering av en suspension
SE463242B (sv) * 1989-03-13 1990-10-29 Hedemora Ab Filter foer kontinuerlig filtrering av suspension
US5053123A (en) * 1989-04-17 1991-10-01 Ingersoll-Rand Company Adjustable valve for varying filtrate composition from filters
FR2668076B1 (fr) * 1990-10-18 1993-04-30 Kodak Pathe Procede de separation de constituants solides d'une suspension et dispositif de mise en óoeuvre du procede.
DE4123143C1 (fr) * 1991-07-12 1992-11-12 Werner Prof. Dr.-Ing. 6740 Landau De Stahl
DE4225818C2 (de) * 1991-09-11 1993-12-09 Geldmacher Joachim Filter zum kontinuierlichen Filtern von Feststoffe o. dgl. aufweisenden Flüssigkeiten
FI93752C (fi) * 1992-07-07 1995-06-12 Larox Ag Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi
US5443534A (en) * 1992-07-21 1995-08-22 Vlt Corporation Providing electronic components for circuity assembly
AT398389B (de) * 1992-11-06 1994-11-25 Andritz Patentverwaltung Verfahren und anlage zur trennung von feststoff-flüssigkeit-mischungen
DE4238087C3 (de) * 1992-11-11 1997-12-04 Bokela Ing Gmbh Verfahren zur mechanischen Entfeuchtung eines Filterkuchens und Vorrichtung zur Durchführung des Verfahrens
US6409929B2 (en) 1992-11-11 2002-06-25 Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh Steam drying of rotary filter cakes without crack formation
US6063294A (en) * 1996-10-15 2000-05-16 Baker Hughes Incorporated Uniform area shower for disc filter
US5968372A (en) * 1996-12-16 1999-10-19 Baker Hughes Incorporated Logic controlled traversing shower
SE510603C2 (sv) * 1997-08-21 1999-06-07 Kvaerner Pulping Asa Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner
FI105166B (fi) * 1998-03-30 2000-06-30 Outokumpu Oy Laitteisto materiaalin poistamiseksi paineistetusta tilasta
FI105322B (fi) * 1998-06-25 2000-07-31 Outokumpu Oy Menetelmä suodatuskakun muodostamiseksi
US6521135B1 (en) * 1999-01-19 2003-02-18 Steve C. Benesi Filtration apparatus operation features
US7314556B2 (en) * 2003-12-05 2008-01-01 Andritz Inc. Filter disc with panel sectors
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
FI20041518A (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi
US20070235394A1 (en) * 2005-10-28 2007-10-11 Dendel Joseph W Mass thickening apparatus
EP1961475B1 (fr) * 2007-02-21 2020-06-17 Veolia Water Solutions & Technologies Support Dispositif de nettoyage à haute pression
AT505247B1 (de) * 2007-05-30 2009-01-15 Andritz Ag Maschf Vakuumunterstütztes entwässerungsverfahren und rotierender filter zur durchführung des entwässerungsverfahrens
CN101829449B (zh) * 2010-05-18 2012-09-19 王光华 一种旋转压力过滤机
DE102010061560A1 (de) 2010-12-27 2013-05-16 Andritz Kmpt Gmbh Filtervorrichtung
DE102010061561A1 (de) * 2010-12-27 2012-06-28 Andritz Kmpt Gmbh Filtervorrichtung
EP2520348A1 (fr) * 2011-05-02 2012-11-07 Siemens Aktiengesellschaft Dispositif de filtre, son procédé de fabrication et d'utilisation
EP2522414A1 (fr) * 2011-05-11 2012-11-14 Siemens Aktiengesellschaft Dispositif de filtre, son procédé de fabrication et d'utilisation
FI123564B (fi) * 2011-12-15 2013-07-15 Andritz Oy Menetelmä kiintoainetta sisältävän suspension pesemiseksi imurumpupesurilla ja imurumpupesuri
FI123557B (fi) * 2012-02-06 2013-07-15 Andritz Oy Menetelmä ja laite kiekkosuotimen esipäällystekerroksen ohentamiseksi
AT514597B1 (de) 2013-10-11 2015-02-15 Andritz Ag Maschf Filter zum kontinuierlichen Filtern einer Suspension unter Druck
NZ724419A (en) 2014-04-08 2019-04-26 Prime Solution Inc Rotary fan press with auger
SE540553C2 (en) * 2017-04-07 2018-09-25 Valmet Oy Pressurized disc filter for causticization liquors containing lime mud
EP3578242B8 (fr) 2018-06-05 2021-09-08 ANDRITZ Separation GmbH Dispositif de filtration sous vide et/ou sous pression permettant de filtrer une suspension
EP3578241B1 (fr) 2018-06-05 2021-09-01 ANDRITZ Separation GmbH Tambour filtrant pour un dispositif de filtration sous vide et/ou sous pression
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
JP7033248B2 (ja) * 2018-11-05 2022-03-10 株式会社石垣 フィルタープレスのろ布洗浄方法
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774044A (en) * 1925-10-28 1930-08-26 Ernest J Sweetland Filter casing and process of operating the same
GB1401772A (en) * 1971-11-18 1975-07-30 Simonacco Ltd Filters
FI54060C (fi) * 1976-09-14 1978-10-10 Rauma Repola Oy Skivfilter
DE2852175A1 (de) * 1978-12-02 1980-06-12 Krauss Maffei Ag Steuerkopf an einem zellendrehfilter
DE3004707C2 (de) * 1980-02-08 1982-08-26 Krauss-Maffei AG, 8000 München Mehrscheiben-Drehfilter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015655A1 (fr) * 1989-06-14 1990-12-27 Hedemora Ab Filtre de filtration continue
WO1998020959A1 (fr) * 1996-11-08 1998-05-22 Alfa Laval Ab Procede et dispositif pour separer les fines particules contenues dans de l'eau blanche
WO2002045814A1 (fr) * 2000-12-08 2002-06-13 Outokumpu Oyj Procede de filtration

Also Published As

Publication number Publication date
FI83596B (fi) 1991-04-30
FI861791A (fi) 1986-11-03
FI83596C (fi) 1991-08-12
SE8502122L (sv) 1986-11-03
DE3614668A1 (de) 1986-12-18
FI861791A0 (fi) 1986-04-29
JPH0675656B2 (ja) 1994-09-28
JPS6230518A (ja) 1987-02-09
CA1268427A (fr) 1990-05-01
US4695381A (en) 1987-09-22
SE8502122D0 (sv) 1985-05-02

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