DE69825261T2 - Zentrifuge mit Mittelachse E - Google Patents

Zentrifuge mit Mittelachse E Download PDF

Info

Publication number
DE69825261T2
DE69825261T2 DE69825261T DE69825261T DE69825261T2 DE 69825261 T2 DE69825261 T2 DE 69825261T2 DE 69825261 T DE69825261 T DE 69825261T DE 69825261 T DE69825261 T DE 69825261T DE 69825261 T2 DE69825261 T2 DE 69825261T2
Authority
DE
Germany
Prior art keywords
rotor
separation chamber
liquid
end walls
particles
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
DE69825261T
Other languages
German (de)
English (en)
Other versions
DE69825261D1 (de
Inventor
Ingvar HÄLLGREN
Hans Martin
Berndt NYSTRÖM
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.)
Alfa Laval Corporate AB
Original Assignee
Alfa Laval Corporate 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 Alfa Laval Corporate AB filed Critical Alfa Laval Corporate AB
Application granted granted Critical
Publication of DE69825261D1 publication Critical patent/DE69825261D1/de
Publication of DE69825261T2 publication Critical patent/DE69825261T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
    • B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/04—Periodical feeding or discharging; Control arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/085—Rotary bowls fibre- or metal-reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B04B2001/2066—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl with additional disc stacks

Landscapes

  • Centrifugal Separators (AREA)
DE69825261T 1997-04-04 1998-03-26 Zentrifuge mit Mittelachse E Expired - Fee Related DE69825261T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9701223 1997-04-04
SE9701223A SE9701223D0 (sv) 1997-04-04 1997-04-04 Centrifugalseparator med central axel
PCT/SE1998/000548 WO1998045045A1 (en) 1997-04-04 1998-03-26 A centrifugal separator having a central shaft

Publications (2)

Publication Number Publication Date
DE69825261D1 DE69825261D1 (de) 2004-09-02
DE69825261T2 true DE69825261T2 (de) 2004-12-09

Family

ID=20406423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825261T Expired - Fee Related DE69825261T2 (de) 1997-04-04 1998-03-26 Zentrifuge mit Mittelachse E

Country Status (7)

Country Link
US (1) US6508752B1 (https=)
EP (1) EP0973617B1 (https=)
JP (1) JP4010571B2 (https=)
AU (1) AU6860298A (https=)
DE (1) DE69825261T2 (https=)
SE (1) SE9701223D0 (https=)
WO (1) WO1998045045A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6808481B1 (en) * 1996-10-15 2004-10-26 Erth Technologies, Inc. Concentric tubular centrifuge
US6966874B2 (en) * 1997-10-14 2005-11-22 Erth Technologies, Inc. Concentric tubular centrifuge
US20050054507A1 (en) * 1996-10-15 2005-03-10 Cornay Paul J. Concentric tubular centrifuge
US8464302B1 (en) 1999-08-03 2013-06-11 Videoshare, Llc Method and system for sharing video with advertisements over a network
WO2001067772A2 (en) 2000-03-09 2001-09-13 Videoshare, Inc. Sharing a streaming video
EP1337344B1 (de) 2000-11-14 2005-12-28 Westfalia Separator AG Vollmantel-schneckenzentrifuge mit verteiler
DE10065060B4 (de) 2000-12-27 2004-07-08 Westfalia Separator Ag Vollmantel-Schneckenzentrifuge mit Tellereinsatz
US20040144717A1 (en) * 2003-01-29 2004-07-29 Sheng Henry P. Apparatus for separating immiscible liquids
US20050054506A1 (en) * 2003-07-30 2005-03-10 Bradley Bruce J. Microbial concentration system
US7241256B2 (en) * 2003-08-30 2007-07-10 Erth Technologies, Inc. Centrifuge
RU2317860C2 (ru) * 2005-03-28 2008-02-27 Общество с ограниченной ответственностью "Прогрессивные технологии в промышленности" Осадительная центрифуга периодического действия
SE531141C2 (sv) * 2007-05-10 2009-01-07 Alfa Laval Corp Ab Centrifugalseparator med transportörgänga som förhindrar avskiljda partiklar att täppa till rotorns insida
DK200970028A (en) * 2009-06-12 2010-12-13 Alfa Laval Corp Ab A decanter centrifuge and a screw conveyor
US9233866B2 (en) 2012-01-16 2016-01-12 Jk Industries, Llc Sludge concentrator assembly incorporating upper centrifugal separator and lower barrier filter and exhibiting high flow velocity clean fluid outlet combined with low flow velocity solid entrapment
US10525389B2 (en) 2012-01-16 2020-01-07 Jk Industries, Llc Sludge concentrator assembly with varying first stage separator, combined with a second stage, clean flow outlet incorporating fixed and variable flow restrictor orifices
DE102019135215A1 (de) * 2019-12-19 2021-06-24 Flottweg Se Querscheibe einer Zentrifugenschnecke und Vollmantelschneckenzentrifuge
EP4086006B1 (en) * 2021-05-03 2026-04-29 Alfa Laval Corporate AB Modular centrifugal separator system and exchangeable separation insert

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US820568A (en) * 1905-04-03 1906-05-15 Hiram C Groves Ore-separator.
US1277676A (en) * 1911-10-12 1918-09-03 Laval Separator Co De Centrifugal liquid-machine.
US1158959A (en) * 1912-07-16 1915-11-02 Edward W Beach Centrifugal separator.
US1564665A (en) * 1923-07-16 1925-12-08 Leroy G Gates Centrifugal separator
US2321918A (en) 1941-12-31 1943-06-15 Sharples Corp Centrifugal separating method and apparatus
US2622794A (en) * 1948-09-16 1952-12-23 Sharples Corp Centrifugal separator
BE504123A (https=) * 1950-06-20
GB726596A (en) * 1952-05-14 1955-03-23 Separator Ab Improvements in or relating to centrifuges for separating, sludge containing liquids
GB733515A (en) 1952-05-28 1955-07-13 Separator Ab Improvements in or relating to the separating of liquids and solids
CH301080A (de) * 1952-07-03 1954-08-31 Cham Ag Maschf Separator zur Klärung von durch Sinkstoffe verunreinigten Flüssigkeiten.
US2743864A (en) * 1954-03-05 1956-05-01 Bird Machine Co Centrifuge with inclined conveyor blade and vanes for rapid collection of fine particles from suspensions
DE1279551B (de) * 1963-07-11 1968-10-03 Flottweg Motoren Werk Dr Georg Vollmantel-Zentrifuge
FR1449064A (fr) * 1965-07-02 1966-08-12 Sharples France Perfectionnements apportés aux appareils centrifuges, plus spécialement à vis d'extraction
DE2046278A1 (de) 1970-06-22 1972-03-16 Kokusai Tekko Co Ltd, Yokohama, Kanagawa (Japan) Zentrifugaltrennvornchtung fur Abwasser
US3741466A (en) * 1971-07-16 1973-06-26 C Weiland Jet centrifuge
SU539611A1 (ru) * 1974-06-25 1976-12-25 Проектный И Научно-Исследовательский Институт "Гипроникель" Пакет сепарирующих тарелок к центрифуге
US4042172A (en) * 1976-04-14 1977-08-16 Andrei Stepanovich Nozdrovsky Bowl centrifuge rotor
SE402060B (sv) * 1976-07-29 1978-06-19 Fiber Mech Fiberforsterkt rotor och sett vid dess tillverkning
US4245777A (en) 1979-08-30 1981-01-20 Pennwalt Corporation Centrifuge apparatus
FR2532198B1 (fr) 1982-08-27 1985-06-21 Bertin & Cie Centrifugeuse a recuperation d'energie
SE448429B (sv) 1985-07-05 1987-02-23 Alfa Laval Separation Ab Centrifugalseparator forsedd med styrorgan for separeringsplatarna
JP2754014B2 (ja) * 1988-07-27 1998-05-20 月島機械株式会社 遠心分離機
GB9013371D0 (en) * 1990-06-15 1990-08-08 Broadbent & Sons Ltd Thomas Improvements in separating systems
US5310399A (en) * 1991-08-20 1994-05-10 Kotobuki Techrex Ltd. Sedimentation centrifuge containing screw conveyor with fins
US5314399A (en) * 1991-08-20 1994-05-24 Kotobuki Techrex Ltd. Sedimentation centrifuge with helical fins mounted on the screw conveyor
US5364335A (en) * 1993-12-07 1994-11-15 Dorr-Oliver Incorporated Disc-decanter centrifuge
US5944648A (en) * 1996-10-15 1999-08-31 Cornay; Paul J. Concentric tubular centrifuge
SE509162C2 (sv) * 1997-04-04 1998-12-14 Alfa Laval Ab Centrifugalseparator med vätskefylld transmissionskammare
US6030332A (en) * 1998-04-14 2000-02-29 Hensley; Gary L. Centrifuge system with stacked discs attached to the housing

Also Published As

Publication number Publication date
JP2002511018A (ja) 2002-04-09
DE69825261D1 (de) 2004-09-02
EP0973617B1 (en) 2004-07-28
JP4010571B2 (ja) 2007-11-21
US6508752B1 (en) 2003-01-21
WO1998045045A1 (en) 1998-10-15
SE9701223D0 (sv) 1997-04-04
AU6860298A (en) 1998-10-30
EP0973617A1 (en) 2000-01-26

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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