ATE54967T1 - Siebsegment fuer filter zum eindicken von fasersuspensionen. - Google Patents

Siebsegment fuer filter zum eindicken von fasersuspensionen.

Info

Publication number
ATE54967T1
ATE54967T1 AT88101672T AT88101672T ATE54967T1 AT E54967 T1 ATE54967 T1 AT E54967T1 AT 88101672 T AT88101672 T AT 88101672T AT 88101672 T AT88101672 T AT 88101672T AT E54967 T1 ATE54967 T1 AT E54967T1
Authority
AT
Austria
Prior art keywords
screen
thickening
carriers
filters
fiber suspensions
Prior art date
Application number
AT88101672T
Other languages
English (en)
Inventor
Siegfried Hauff
Waldemar Schaefer
Original Assignee
Finckh Maschf
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 Finckh Maschf filed Critical Finckh Maschf
Application granted granted Critical
Publication of ATE54967T1 publication Critical patent/ATE54967T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/04—Flat screens
    • D21D5/046—Rotary screens
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Filtering Materials (AREA)
  • Inorganic Fibers (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Nonwoven Fabrics (AREA)
AT88101672T 1987-02-27 1988-02-05 Siebsegment fuer filter zum eindicken von fasersuspensionen. ATE54967T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3706402A DE3706402C1 (de) 1987-02-27 1987-02-27 Siebsegment fuer Filter zum Eindicken von Fasersuspensionen
EP88101672A EP0280094B1 (de) 1987-02-27 1988-02-05 Siebsegment für Filter zum Eindicken von Fasersuspensionen

Publications (1)

Publication Number Publication Date
ATE54967T1 true ATE54967T1 (de) 1990-08-15

Family

ID=6321947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88101672T ATE54967T1 (de) 1987-02-27 1988-02-05 Siebsegment fuer filter zum eindicken von fasersuspensionen.

Country Status (7)

Country Link
US (1) US4950403A (de)
EP (1) EP0280094B1 (de)
JP (1) JP2645057B2 (de)
AT (1) ATE54967T1 (de)
CA (1) CA1324344C (de)
DE (2) DE3706402C1 (de)
FI (1) FI85341C (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254250A (en) * 1991-05-30 1993-10-19 Membrex, Inc. Rotary filtration device and filter pack therefor
US5679249A (en) * 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
US6117322A (en) * 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system
AT401069B (de) * 1993-06-23 1996-06-25 Leripa Kunststoff Gmbh & Co Kg Randabdichtung für entwässerungselemente
AT403064B (de) * 1995-09-15 1997-11-25 Andritz Patentverwaltung Scheibenfilter zum abtrennen von flüssigkeiten aus einer suspension, insbesondere faserstoffsuspension
US5707517A (en) * 1995-11-27 1998-01-13 Membrex, Inc. Immersible rotary disc filtration device
US6260710B1 (en) 1996-08-20 2001-07-17 Buhler Ag Flat sifter
US5766472A (en) * 1996-10-29 1998-06-16 Illinois Tool Works Inc. Method and apparatus for a filter assembly
DE19706601C1 (de) * 1997-02-20 1998-11-12 Buehler Ag Siebrahmen für Plansichter und Verfahren zu dessen Herstellung
US6675975B1 (en) * 1997-03-01 2004-01-13 United Wire Limited Filtering screen and support frame therefor
US5993674A (en) * 1998-02-24 1999-11-30 Membrex, Inc. Rotary disc filtration device with means to reduce axial forces
DE29815096U1 (de) 1998-08-22 1998-11-05 Schwarzkopf, Josef, 94508 Schöllnach Filtereinrichtung
DE29815098U1 (de) 1998-08-22 1998-11-05 Schwarzkopf, Josef, 94508 Schöllnach Filtereinrichtung
US6305549B1 (en) * 1999-07-06 2001-10-23 Southwestern Wire Cloth, Inc. Vibrating screen assembly of dissimilar materials
US20010050250A1 (en) 1999-09-14 2001-12-13 Olli Hognabba Corrosion-resistant filter element
SE526692E (sv) * 2003-02-27 2013-07-16 Veolia Water Solutions & Tech Modul för uppbyggnad av skivfilter
AT412259B (de) * 2003-06-04 2004-12-27 Andritz Ag Maschf Verfahren zum herstellen eines sektorförmigen filterelements und filterelement
US20050027006A1 (en) 2003-07-28 2005-02-03 Reuben Matalon Methods and materials for treating conditions associated with metabolic disorders
WO2007061447A2 (en) * 2005-11-15 2007-05-31 Sefar Filtration Inc. Disposable pre-tensioned sieve frame and method of making same
EP1872843A1 (de) * 2006-06-26 2008-01-02 Hydrotech Veolia Water Systems Aktiebolag Filterrahmen für einen Scheibenfilter
WO2008021270A2 (en) * 2006-08-14 2008-02-21 Siemens Water Technologies Corp. High flow disc filter
US8801929B2 (en) 2007-07-18 2014-08-12 Evoqua Water Technologies Llc Trash tolerant filter support for a disc filter
US8118175B2 (en) 2007-07-18 2012-02-21 Siemens Industry, Inc. Venting device for a disc filter
KR20100136989A (ko) * 2008-03-28 2010-12-29 지멘스 워터 테크놀로지스 코포레이션 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
SE535159C2 (sv) 2010-09-02 2012-05-02 Veolia Water Solutions & Tech Förfarande för att tillverka ett filtersegment till ett skivfilter samt filtersegmentet
CN102614703A (zh) * 2011-01-31 2012-08-01 江苏博思达环保科技有限公司 转盘过滤器用盘片
CN103917281B (zh) * 2011-08-29 2016-02-17 奥维沃卢森堡公司 带有轻量化框架的过滤器节段
DE102012222400A1 (de) 2012-12-06 2014-06-26 BSH Bosch und Siemens Hausgeräte GmbH Scheibenfilterplatte mit Trägerelement
AU2014262972B2 (en) 2013-05-06 2017-09-28 Evoqua Water Technologies Llc Wastewater biosorption with dissolved air flotation
ES2857700T3 (es) 2014-06-05 2021-09-29 Evoqua Water Tech Llc Panel de filtrado y método de fabricación del mismo
TN2017000537A1 (en) * 2015-07-03 2019-04-12 Gaudfrin Sector having progressive thickness
US10888807B2 (en) 2016-08-12 2021-01-12 Evoqua Water Technologies Llc Disc filter pre-screen dual media disc filter
US11255046B2 (en) * 2016-10-17 2022-02-22 Andritz Oy Screen assembly for pulp digesters and other treatment vessels in pulp production
SE540721C2 (en) 2017-06-02 2018-10-23 Nordic Water Prod Ab Filter element for use in a filter disc
CN107227649A (zh) * 2017-06-13 2017-10-03 太仓市宇航造纸机械厂 一种造纸用双层过滤网
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides
US20220347603A1 (en) * 2021-04-30 2022-11-03 Pall Corporation Filter disk segments

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1685085A (en) * 1924-02-01 1928-09-25 United Filters Corp Dewatering apparatus
US1746409A (en) * 1926-12-06 1930-02-11 Oliver United Filters Inc Filter leaf
US1767078A (en) * 1927-11-29 1930-06-24 Johnson John Screen for filter presses
US2444147A (en) * 1945-03-15 1948-06-29 Air Maze Corp Liquid filter element
US2682205A (en) * 1949-06-28 1954-06-29 Bertram J Vincent Screen plate for papermaking machines
US2964194A (en) * 1957-04-17 1960-12-13 Dorr Oliver Inc Filter construction
US3610419A (en) * 1969-06-09 1971-10-05 Improved Machinery Inc Filter leaf
US3679061A (en) * 1970-06-15 1972-07-25 Envirotech Corp Molded filter leaf
US3917534A (en) * 1974-04-17 1975-11-04 Plastic Tech Inc Filter sector
FR2375893A1 (fr) * 1976-12-31 1978-07-28 Eurogest Boitier pour filtre a air, et filtre a air equipe d'un tel boitier
US4077887A (en) * 1977-05-17 1978-03-07 Sigmund Coll Langvik Filter disc for vacuum filter system
US4330405A (en) * 1980-09-29 1982-05-18 Davis Kent L Vacuum disc filter
NL8400662A (nl) * 1984-03-01 1985-10-01 Amafilter Bv Schijfvormig filterelement.
SE453158B (sv) * 1985-02-20 1988-01-18 Bjarne Nilsson Skivfilterelement for ett roterbart skivfilter

Also Published As

Publication number Publication date
CA1324344C (en) 1993-11-16
JP2645057B2 (ja) 1997-08-25
FI85341B (fi) 1991-12-31
FI85341C (fi) 1992-04-10
EP0280094A2 (de) 1988-08-31
US4950403A (en) 1990-08-21
FI880649A0 (fi) 1988-02-12
EP0280094A3 (en) 1989-03-01
EP0280094B1 (de) 1990-07-25
DE3860346D1 (de) 1990-08-30
DE3706402C1 (de) 1988-07-07
JPS63219691A (ja) 1988-09-13
FI880649A (fi) 1988-08-28

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Legal Events

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REN Ceased due to non-payment of the annual fee