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DE69104605D1 - Gerät zum filtrieren von flüssigkeiten. - Google Patents

Gerät zum filtrieren von flüssigkeiten.

Info

Publication number
DE69104605D1
DE69104605D1 DE69104605T DE69104605T DE69104605D1 DE 69104605 D1 DE69104605 D1 DE 69104605D1 DE 69104605 T DE69104605 T DE 69104605T DE 69104605 T DE69104605 T DE 69104605T DE 69104605 D1 DE69104605 D1 DE 69104605D1
Authority
DE
Germany
Prior art keywords
filtering device
liquid filtering
liquid
filtering
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 - Fee Related
Application number
DE69104605T
Other languages
English (en)
Other versions
DE69104605T2 (de
Inventor
Rune Frykhult
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRYKHULT R INGF AB
Original Assignee
FRYKHULT R INGF 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
Priority claimed from SE9000570A external-priority patent/SE9000570D0/xx
Priority claimed from SE9000569A external-priority patent/SE9000569L/xx
Application filed by FRYKHULT R INGF AB filed Critical FRYKHULT R INGF AB
Publication of DE69104605D1 publication Critical patent/DE69104605D1/de
Application granted granted Critical
Publication of DE69104605T2 publication Critical patent/DE69104605T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/014—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 flat filtering elements with curved 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
    • 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
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or 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
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Cyclones (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paper (AREA)
DE69104605T 1990-02-16 1991-02-18 Gerät zum filtrieren von flüssigkeiten. Expired - Fee Related DE69104605T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9000570A SE9000570D0 (sv) 1990-02-16 1990-02-16 Roterbart filter, foeretraedesvis avsett foer fibersuspensioner
SE9000569A SE9000569L (en) 1990-02-16 1990-02-16 Pulp thickener with enhanced capacity - comprises hollow shaft receiving filtrate via holes communicating with chambers between radial partitions within screening rotor
PCT/SE1991/000111 WO1991012064A1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids

Publications (2)

Publication Number Publication Date
DE69104605D1 true DE69104605D1 (de) 1994-11-17
DE69104605T2 DE69104605T2 (de) 1995-06-08

Family

ID=26660723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104605T Expired - Fee Related DE69104605T2 (de) 1990-02-16 1991-02-18 Gerät zum filtrieren von flüssigkeiten.

Country Status (9)

Country Link
US (1) US5296143A (de)
EP (1) EP0515530B1 (de)
JP (1) JP3103593B2 (de)
AU (1) AU634359B2 (de)
CA (1) CA2069866C (de)
DE (1) DE69104605T2 (de)
ES (1) ES2065010T3 (de)
FI (1) FI94840C (de)
WO (1) WO1991012064A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2151593C (en) * 1992-12-14 1999-02-23 Roger Haeffner Apparatus for filtering suspensions
CA2313542C (en) * 1997-12-12 2009-11-24 Hydrotech Nils-Ake Persson Aktiebolag Rotary disk filter
US6939662B2 (en) 2002-05-31 2005-09-06 Fuji Photo Film Co., Ltd. Positive-working resist composition
US20040134842A1 (en) * 2003-01-09 2004-07-15 Ricketts Donald D. Tertiary filter
AU2003279654A1 (en) * 2003-11-12 2004-06-06 Nordic Water Products Ab Apparatus for separating suspensions
NZ574213A (en) * 2006-08-14 2011-11-25 Siemens Water Tech Corp Filter with discs coupled to drum and having pleated media held in shape by reinforcing member(s)
ES2807023T3 (es) * 2007-02-21 2021-02-19 Veolia Water Solutions & Tech Dispositivo de limpieza a alta presión
US8118175B2 (en) 2007-07-18 2012-02-21 Siemens Industry, Inc. Venting device for a disc filter
US8801929B2 (en) * 2007-07-18 2014-08-12 Evoqua Water Technologies Llc Trash tolerant filter support for a disc filter
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
IT1396251B1 (it) * 2009-10-20 2012-11-16 Viggiano Struttura di filtro rotativo a dischi
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
EP2514501B1 (de) * 2011-04-20 2013-12-11 Vincenzo Donato Viggiano Drehscheibenfilter
AT12648U1 (de) * 2011-06-29 2012-09-15 Pantreon Gmbh Vorrichtung zum filtrieren von flüssigkeiten
US10131550B2 (en) 2013-05-06 2018-11-20 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
DE102014103831A1 (de) * 2014-03-20 2015-09-24 Huber Se Filtereinrichtung zur Filtration von Abwasser
ES2857700T3 (es) 2014-06-05 2021-09-29 Evoqua Water Tech Llc Panel de filtrado y método de fabricación del mismo
WO2017084678A1 (fr) * 2015-11-22 2017-05-26 Machachou Abderrahim Méthode et dispositif pour accélérer la filtration, la fluidification et la réaction chimique
WO2017220100A1 (fr) * 2016-05-22 2017-12-28 Machachou Abderrahim Méthode et dispositif pour accélérer la filtration, la fluidification et la réaction chimique
ES2927357T3 (es) 2016-08-12 2022-11-04 Evoqua Water Tech Llc Filtro de disco de medios dobles prepantallla de filtro de disco
FI20175776A1 (fi) 2017-08-31 2019-03-01 Andritz Oy Erotuslaite
CN109045791B (zh) * 2018-05-13 2020-12-18 江苏源泉泵业股份有限公司 一种化工污水处理回收装置
US11117812B2 (en) * 2018-05-24 2021-09-14 Aqua-Aerobic Systems, Inc. System and method of solids conditioning in a filtration system
MX2021005221A (es) 2018-11-12 2022-07-19 O M It Srl Aparato y metodo de filtrado.
IT201900011058A1 (it) * 2019-07-05 2021-01-05 Carmine Elia Macchina filtrante addensante
IT201800010430A1 (it) * 2018-11-19 2020-05-19 Carmine Elia Filtro a depressione addensatore a dischi rotanti
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides
CN111576074B (zh) * 2020-05-25 2022-06-14 郑州磊展科技造纸机械有限公司 一种多圆盘浓缩机
CN111877044B (zh) * 2020-07-10 2022-07-12 郑州科技学院 一种废纸浆循环再利用处理装置
CN112593432B (zh) * 2020-12-09 2021-12-21 北新集团建材股份有限公司 一种边料回收制浆装置系统及其浓度控制方法
WO2024079561A1 (en) * 2022-10-11 2024-04-18 Veolia Water Solutions & Technologies Support Rotary disc filter having a high pressure media cleaning system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI55446C (fi) * 1976-07-02 1979-08-10 Enso Gutzeit Oy Skivfilter
US4077887A (en) * 1977-05-17 1978-03-07 Sigmund Coll Langvik Filter disc for vacuum filter system
DK152176B (da) * 1978-06-23 1988-02-08 Danske Sukkerfab Roterbart tromle- eller pladefilter
US4330405A (en) * 1980-09-29 1982-05-18 Davis Kent L Vacuum disc filter
CA1219530A (en) * 1982-12-22 1987-03-24 Rune H. Frykhult Rotatable filter assembly
JPS6190716A (ja) * 1984-10-11 1986-05-08 Kaname Miura 動的ろ過装置
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker

Also Published As

Publication number Publication date
AU634359B2 (en) 1993-02-18
AU7336491A (en) 1991-09-03
JPH05506398A (ja) 1993-09-22
FI923600A (fi) 1992-08-12
JP3103593B2 (ja) 2000-10-30
CA2069866C (en) 2000-12-19
WO1991012064A1 (en) 1991-08-22
CA2069866A1 (en) 1991-08-17
ES2065010T3 (es) 1995-02-01
US5296143A (en) 1994-03-22
FI94840B (fi) 1995-07-31
DE69104605T2 (de) 1995-06-08
FI923600A0 (fi) 1992-08-12
FI94840C (fi) 1995-11-10
EP0515530B1 (de) 1994-10-12
EP0515530A1 (de) 1992-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee