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FI66685C - Avvattningstrumma foer materialtorkningsanordningar - Google Patents

Avvattningstrumma foer materialtorkningsanordningar Download PDF

Info

Publication number
FI66685C
FI66685C FI800015A FI800015A FI66685C FI 66685 C FI66685 C FI 66685C FI 800015 A FI800015 A FI 800015A FI 800015 A FI800015 A FI 800015A FI 66685 C FI66685 C FI 66685C
Authority
FI
Finland
Prior art keywords
drum
drainage
grooves
rotation
dewatering
Prior art date
Application number
FI800015A
Other languages
English (en)
Finnish (fi)
Other versions
FI66685B (fi
FI800015A (fi
Inventor
Herbert Ruppnig
Original Assignee
Voest Alpine Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3482228&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI66685(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of FI800015A publication Critical patent/FI800015A/fi
Application granted granted Critical
Publication of FI66685B publication Critical patent/FI66685B/fi
Publication of FI66685C publication Critical patent/FI66685C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • B30B9/246—The material being conveyed around a drum between pressing bands
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/03—Belt alignment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Centrifugal Separators (AREA)

Claims (10)

1. Avvattningstrumma för materialavvattningsanordningar, i vilka materialet som skall avvattnas förs mellan silband (1,2) via ätminstone en avvattningstrumma (3) med en vattenogenomträng-lig mantel (8), vars omfäng uppvisar rännor (10) som löper i un-gefär axiell riktning, varvid silbanden (1,2) omslingrar avvatt-ningstrumman (3) over en del av dess ornfang fran den övre topp-punkten till den nedre delen av dess ornfang och varvid vattnet pressas ut innanför den omslingrade delen av avvattningstrumman (3), kä nne t e c knad därav, att rännorna (10) pa i och för sig känt sätt begMnsas av steg (9,21) eller lister, vilka pä det i beröring med silbandet kommande omfanget av avvattningstrumman (3) uppvisar en mot rotationsriktningen (11) gäende kant (12,24).
2. Avvattningstrumma enligt patentkravet 1, känneteck-n a d därav, att rännorna (10) ätminstone mot en ändyta av av-vattningstrumman (3) löper snett framspringande i rotationsriktningen (11) i förhällande till trummantelns (8) produktändar.
3. Avvattningstrumma enligt patentkravet 1 eller 2, k ä n-netecknad därav, att rännorna (10) löper snett framspringande i rotationsriktningen (11) mot bägge ändytor av trumman (3) i förhällande till trummantelns (8) produktändar och anord-nats företrädesvis symmetriskt i förhällande till mittplanet (16) som stär lodrätt mot trummaxeln (15).
4. Avvattningstrumma enligt patentkravet 1, 2 eller 3, kännetecknad därav, att rännorna (10) löper pilform-igt eller bägartat, varvid pilspetsen eller bägens kulminations-punkt (14) vänder sig mot trummans rotationsriktning (11).
5. Avvattningstrumma enligt nägot av patentkraven 1-4, kännetecknad därav, att rännorna (10) i ändytaomrädet eller pä trummans (3) ändytor bildar en vinkel av 1° till 3°, företrädesvis en vinkel av ca 2 till 2,5° med trummantelns (8) produktändar.
6. Avvattningstrumma enligt nägot av patentkraven 1-5, kännetecknad därav, att pä det med silbandet i beröring kommande omfänget av avvattningstrumman (3) är den fria spalten (a) mellan listerna eller stegen (9) resp. kanterna (12) av dessa i omfängsriktningen mätt lika med, företrädesvis mindre än bredden (b) av listerna eller stegen (9) resp. kanterna av dessa.
FI800015A 1979-01-08 1980-01-02 Avvattningstrumma foer materialtorkningsanordningar FI66685C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0012779A AT363872B (de) 1979-01-08 1979-01-08 Entwaesserungstrommel fuer stoffentwaesserungsvorrichtungen
AT12779 1979-01-08

Publications (3)

Publication Number Publication Date
FI800015A FI800015A (fi) 1980-07-09
FI66685B FI66685B (fi) 1984-07-31
FI66685C true FI66685C (fi) 1984-11-12

Family

ID=3482228

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800015A FI66685C (fi) 1979-01-08 1980-01-02 Avvattningstrumma foer materialtorkningsanordningar

Country Status (7)

Country Link
US (1) US4303523A (sv)
EP (1) EP0013549B1 (sv)
AT (1) AT363872B (sv)
DE (1) DE2965552D1 (sv)
DK (1) DK152786C (sv)
FI (1) FI66685C (sv)
NO (1) NO148064C (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720244Y2 (sv) * 1979-12-28 1982-04-30
FR2503578B1 (fr) * 1981-04-13 1987-07-17 Guinard Separation Installation de filtration a coursiers passant entre des plateaux de serrage
DE3142657C2 (de) * 1981-09-29 1985-06-20 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Entwässerungsvorrichtung
CH653912A5 (de) * 1982-02-16 1986-01-31 Von Roll Ag Bandfilterpresse zum filtrieren einer truebe.
AT376378B (de) * 1982-06-25 1984-11-12 Voest Alpine Ag Filterpresse
AT376905B (de) * 1982-10-18 1985-01-25 Voest Alpine Ag Filterpresse fuer die entwaesserung von stoffen
SE8206727L (sv) * 1982-11-25 1984-05-26 Rs Konsult Hb Forfarande och anordning for vetskeutdrivning genom pressning av starkt vetskehaltiga massor
US4595499A (en) * 1984-11-02 1986-06-17 Envirex Inc. Gravity belt thickener and belt press combination
AT381239B (de) * 1984-11-09 1986-09-10 Voest Alpine Ag Entwaesserungstrommel fuer siebbandpressen
US4913135A (en) * 1986-12-16 1990-04-03 Mattingly Leslie G Cervical brace
FR2621496B1 (fr) * 1987-10-07 1991-11-08 Gaudfrin Guy Filtre-presse a toiles filtrantes sans fin
FR2673933B1 (fr) * 1991-03-13 1994-03-04 Degremont Sa Appareil compact de traitement des boues par egouttage et pressage.
US5989422A (en) * 1992-09-24 1999-11-23 Hobson; Mark Thomas Oil skimmer apparatus
US5378371A (en) * 1993-01-25 1995-01-03 Abanaki Corporation Method of removing oil from water and apparatus therefor
DE19827599C1 (de) * 1998-06-20 1999-07-29 Braunschweigische Masch Bau Vorrichtung zum Entwässern des Bagassebettes
SE516830C2 (sv) * 2000-08-01 2002-03-12 Metso Paper Inc Dubbelvirapress
CA2357388A1 (en) * 2001-05-01 2002-11-01 Sebright Products, Inc. Belt filter press with improved wedge section, wing roller, belt washer, and belt positioning assembly
US7381329B1 (en) * 2006-11-07 2008-06-03 William Harris Moss Belt press apparatus and method for high solids capture and high solids content
US7964105B2 (en) * 2008-08-07 2011-06-21 William Harris Moss Method for improving belt press dewatering
US8470183B2 (en) 2009-11-05 2013-06-25 Daritech, Inc. Systems and methods for extracting sand from raw slurry material
US8926846B2 (en) 2009-11-05 2015-01-06 Daritech, Inc. Systems and methods for extracting particulate from raw slurry material
CA2893311A1 (en) 2014-05-30 2015-11-30 Daritech, Inc. Cleaning systems and methods for rotary screen separators
US10603675B2 (en) 2014-11-02 2020-03-31 Dari-Tech, Inc. Systems and methods for extracting particulate from raw slurry material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE306190C (sv) *
DE211063C (sv) * 1906-08-31
US954466A (en) * 1908-10-03 1910-04-12 Cyrus Robinson Apparatus for recovering values from ore solutions.
US1073611A (en) * 1913-04-07 1913-09-23 Rudolph Lindemann Machine for separating liquids and solids.
US1880006A (en) * 1926-11-04 1932-09-27 Frank W Young Filter cake treating device
US2278525A (en) * 1939-04-17 1942-04-07 Improved Paper Machinery Corp Conveyer and coucher belt process and machine for thickening pulp
US2308031A (en) * 1940-06-01 1943-01-12 Du Pont Separation apparatus
IT606271A (sv) * 1957-12-23
FR1540383A (fr) * 1967-04-27 1968-09-27 Sebreg Appareil d'extraction continue d'un liquide imprégnant des produits variés et notamment des granulés fibreux
US3419150A (en) * 1967-09-21 1968-12-31 Eimco Corp Drum filter of molded construction
CA969397A (en) * 1970-06-12 1975-06-17 Willard C. Notbohm Papermaking machine
US3794178A (en) * 1971-12-02 1974-02-26 Improved Machinery Inc Rotary drum filtering apparatus and unitary drainage sectors therefor
DE2330029C3 (de) * 1973-06-13 1980-07-17 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Filterpresse zum Entwässern von schlammartigen Gütern
US4159947A (en) * 1976-05-17 1979-07-03 Brooks Larry L Dewatering system

Also Published As

Publication number Publication date
NO800035L (no) 1980-07-09
ATA12779A (de) 1981-01-15
DK152786B (da) 1988-05-16
EP0013549A1 (de) 1980-07-23
DK5980A (da) 1980-07-09
DE2965552D1 (en) 1983-07-07
FI66685B (fi) 1984-07-31
DK152786C (da) 1988-09-26
US4303523A (en) 1981-12-01
NO148064C (no) 1983-08-03
AT363872B (de) 1981-09-10
NO148064B (no) 1983-04-25
EP0013549B1 (de) 1983-05-25
FI800015A (fi) 1980-07-09

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Legal Events

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MM Patent lapsed

Owner name: VOEST- ALPINE AKTIENGESELLSCHAFT