SE8201842L - Forfarande vid filtrering av fiberhaltigt material med skivfilter och ett skivfilter for forfarandets genomforande - Google Patents

Forfarande vid filtrering av fiberhaltigt material med skivfilter och ett skivfilter for forfarandets genomforande

Info

Publication number
SE8201842L
SE8201842L SE8201842A SE8201842A SE8201842L SE 8201842 L SE8201842 L SE 8201842L SE 8201842 A SE8201842 A SE 8201842A SE 8201842 A SE8201842 A SE 8201842A SE 8201842 L SE8201842 L SE 8201842L
Authority
SE
Sweden
Prior art keywords
shaft
suction
posn
lowest
filtrate
Prior art date
Application number
SE8201842A
Other languages
English (en)
Other versions
SE431405B (sv
Inventor
M Toivonen
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Publication of SE8201842L publication Critical patent/SE8201842L/sv
Publication of SE431405B publication Critical patent/SE431405B/sv

Links

Classifications

    • 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
    • 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
    • B01D33/44—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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B01D33/82—Means for pressure distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Prostheses (AREA)
  • Magnetic Record Carriers (AREA)

Claims (1)

Patent krav
1. Skivfilter, bestdende an en fackaxel (14) forsedd med i huvudsak i axclns langdriktning gdende fack (23), pa fackaxeln (14) monterade med filterande ytor forsedda skivor (27), vilkas kanaler (30) Or fbrenade med motsvarande axelkanaler, fbrdelningsventiler, vilka ear axeln (14) roterar forenar axelfacken (23) turvis med undertryck och turvis med atmosfartryck on eventuellt Oven med tryck hOgre On atmosfartryck,kdnnetecknatdarav, att axelfackets (23) ldngdriktning avviker frail axelns mittlinje sa, att den narmast fordelningsventilen beldgna axelfacksdnden befinner sig i forhAllande till rotationsriktningen efter den langst bort frdn fOrdelningsventilen belagna axelfacksanden.
SE8201842A 1976-09-14 1982-03-23 Skivfilter SE431405B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI762626A FI54060C (fi) 1976-09-14 1976-09-14 Skivfilter

Publications (2)

Publication Number Publication Date
SE8201842L true SE8201842L (sv) 1982-03-23
SE431405B SE431405B (sv) 1984-02-06

Family

ID=8510263

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7709944A SE7709944L (sv) 1976-09-14 1977-09-05 Forfarande vid filtrering
SE8201842A SE431405B (sv) 1976-09-14 1982-03-23 Skivfilter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7709944A SE7709944L (sv) 1976-09-14 1977-09-05 Forfarande vid filtrering

Country Status (10)

Country Link
US (1) US4136028A (sv)
JP (1) JPS5336078A (sv)
AT (1) AT358382B (sv)
BR (1) BR7703607A (sv)
CA (1) CA1098046A (sv)
DE (1) DE2740350C2 (sv)
FI (1) FI54060C (sv)
FR (1) FR2364054A1 (sv)
NO (2) NO144842C (sv)
SE (2) SE7709944L (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI68005C (fi) * 1980-09-30 1985-07-10 Rauma Repola Oy Foerfarande foer tjockning av massa eller suspension och skivfilter foer tillaempning av foerfarandet
DE3379384D1 (en) * 1982-08-20 1989-04-20 Celleco Ab Rotatable filter assembly
CA1219530A (en) * 1982-12-22 1987-03-24 Rune H. Frykhult Rotatable filter assembly
FR2550463B1 (fr) * 1983-08-08 1985-12-06 Moatti Georges Filtre muni d'un dispositif de decolmatage
FR2567039B1 (fr) * 1984-07-04 1989-05-26 Pechiney Aluminium Secteur a epaisseur variable pour filtre rotatif a disques
FI70526C (fi) * 1984-12-03 1986-09-24 Enso Gutzeit Oy Skivfilter
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker
SE460578B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Skivfilter med anordning foer oekad filtratavledning
SE460579B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Roterande filter med yttre filtratkanaler
ES2031191T3 (es) * 1987-09-16 1992-12-01 Andreas Kufferath Kg Espesador de discos.
US5053123A (en) * 1989-04-17 1991-10-01 Ingersoll-Rand Company Adjustable valve for varying filtrate composition from filters
JP2686850B2 (ja) * 1992-12-14 1997-12-08 ベロイト・テクノロジーズ・インコーポレイテッド 懸濁液の濾過装置
US5344575A (en) * 1993-01-29 1994-09-06 Centre De Recherche Industrielle Du Quebec Apparatus and method for extracting liquid from a humid mass
AT403174B (de) * 1996-04-30 1997-11-25 Andritz Patentverwaltung Verfahren zur entwässerung von feststoffsuspensionen und drehfilter zur durchführung des verfahrens
US6833077B2 (en) 2001-04-23 2004-12-21 Gl&V Management Hungary Kft. Sequential swinging precoat removal and renewal system, filter so equipped and method
EP1401555B8 (en) * 2001-07-03 2009-03-25 FLSmidth A/S Filter with sequential swinging precoat removal and renewal system.
FI20041518A (sv) * 2004-11-25 2006-05-26 Andritz Oy Förfarande och anordning för behandling av mesa
ES2807023T3 (es) 2007-02-21 2021-02-19 Veolia Water Solutions & Tech Dispositivo de limpieza a alta presión
US7736526B2 (en) * 2008-10-03 2010-06-15 Thompson Industrial Services, Llc Method of filtering phosphate utilizing a rotary table filter or horizontal table filter
SE534913C2 (sv) 2010-06-16 2012-02-14 Rioks Patenter Ab Skivfilter
FI123047B (sv) 2011-04-29 2012-10-15 Metso Paper Inc Skivfilter axel
FI20115409L (sv) 2011-04-29 2012-10-30 Metso Paper Inc Fästelement
AT13141U1 (de) * 2011-05-27 2013-07-15 Metso Paper Inc Auslaufstutzen für einen Scheibenfilter
FI9761U1 (sv) 2011-05-27 2012-08-29 Metso Paper Inc Ledkanal i skivfilter
FI9810U1 (sv) 2011-06-22 2012-09-24 Metso Paper Inc Tätning av filtratventil i skivfilter
FI123655B (sv) 2011-09-02 2013-08-30 Metso Paper Inc Skivfilter och förfarande för matning av fibermassasuspension till skivfilter
US10888807B2 (en) * 2016-08-12 2021-01-12 Evoqua Water Technologies Llc Disc filter pre-screen dual media disc filter
EP3833464A1 (en) 2018-08-10 2021-06-16 Kadant Black Clawson LLC Disc filters and methods of operating disc filters
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864503A (en) * 1958-12-16 Filtrate drainage system for rotary
DE216292C (sv) *
US819004A (en) * 1906-01-02 1906-04-24 Peter Couper Paper-making apparatus.
US3193105A (en) * 1961-02-06 1965-07-06 Improved Machinery Inc Continuous disc filter
DE1988626U (de) * 1964-11-12 1968-07-04 Krauss Maffei Imp G M B H Vorrichtung zur kontinuierlichen verstellung von filtrattrennzonen am steuerorgan von drehfiltern.
DE1536894A1 (de) * 1966-11-03 1970-05-27 Rainer Rimanek Vorrichtung zur kontinuierlichen Verstellung von Filtratzonen am Steuerorgan von Drehfiltern
US3591009A (en) * 1969-08-22 1971-07-06 Oscar Luthi Disc filter having filtrate directing means
US4032442A (en) * 1975-11-21 1977-06-28 Peterson Filters And Engineering Company By-pass and synchronized blow system and method for rotary vacuum filters
US4056473A (en) * 1976-05-25 1977-11-01 Bjarne Ivar Nilsson Rotary filter for concentrating fiber suspensions

Also Published As

Publication number Publication date
FR2364054A1 (fr) 1978-04-07
US4136028A (en) 1979-01-23
NO144842C (no) 1981-11-25
DE2740350A1 (de) 1978-03-16
NO773148L (no) 1978-03-15
AT358382B (de) 1980-09-10
JPS5336078A (en) 1978-04-04
SE431405B (sv) 1984-02-06
CA1098046A (en) 1981-03-24
FI762626A (fi) 1978-03-15
NO811439L (no) 1978-03-15
DE2740350C2 (de) 1987-04-09
BR7703607A (pt) 1978-05-02
FR2364054B1 (sv) 1984-05-04
FI54060B (fi) 1978-06-30
ATA636977A (de) 1980-01-15
NO151848B (no) 1985-03-11
JPS6110167B2 (sv) 1986-03-28
NO151848C (no) 1985-06-19
NO144842B (no) 1981-08-17
SE7709944L (sv) 1978-03-15
FI54060C (fi) 1978-10-10

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