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ATE294022T1 - Förderschnecke für zentrifuge, zentrifuge und trennverfahren - Google Patents

Förderschnecke für zentrifuge, zentrifuge und trennverfahren

Info

Publication number
ATE294022T1
ATE294022T1 AT01965392T AT01965392T ATE294022T1 AT E294022 T1 ATE294022 T1 AT E294022T1 AT 01965392 T AT01965392 T AT 01965392T AT 01965392 T AT01965392 T AT 01965392T AT E294022 T1 ATE294022 T1 AT E294022T1
Authority
AT
Austria
Prior art keywords
centrifuge
separation process
screw conveyor
conveyor
image
Prior art date
Application number
AT01965392T
Other languages
English (en)
Inventor
Richard James Koch
Subrata Mitra
Kenneth Wayne Seyffert
John Patrick Wright
Original Assignee
Varco Int
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 Varco Int filed Critical Varco Int
Application granted granted Critical
Publication of ATE294022T1 publication Critical patent/ATE294022T1/de

Links

Classifications

    • 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
    • B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
    • 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
    • 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
    • B04B2001/2033—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 feed accelerator inside the conveying screw
    • 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
    • B04B2001/2041—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 baffles, plates, vanes or discs attached to the conveying screw
    • 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
    • B04B2001/2058—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 ribbon-type screw conveyor

Landscapes

  • Centrifugal Separators (AREA)
AT01965392T 2000-08-31 2001-08-31 Förderschnecke für zentrifuge, zentrifuge und trennverfahren ATE294022T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/652,418 US6605029B1 (en) 2000-08-31 2000-08-31 Centrifuge with open conveyor and methods of use
PCT/GB2001/003891 WO2002018055A1 (en) 2000-08-31 2001-08-31 Conveyor for a centrifuge, centrifuge and method of separation

Publications (1)

Publication Number Publication Date
ATE294022T1 true ATE294022T1 (de) 2005-05-15

Family

ID=24616761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01965392T ATE294022T1 (de) 2000-08-31 2001-08-31 Förderschnecke für zentrifuge, zentrifuge und trennverfahren

Country Status (8)

Country Link
US (1) US6605029B1 (de)
EP (4) EP1475155A1 (de)
AT (1) ATE294022T1 (de)
AU (1) AU2001286037A1 (de)
CA (1) CA2419997C (de)
DE (2) DE60128493T2 (de)
NO (1) NO20030775L (de)
WO (1) WO2002018055A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018326B2 (en) * 2000-08-31 2006-03-28 Varco I/P, Inc. Centrifuge with impellers and beach feed
US6790169B2 (en) * 2000-08-31 2004-09-14 Varco I/P, Inc. Centrifuge with feed tube adapter
US6780147B2 (en) * 2000-08-31 2004-08-24 Varco I/P, Inc. Centrifuge with open conveyor having an accelerating impeller and flow enhancer
US20050242003A1 (en) 2004-04-29 2005-11-03 Eric Scott Automatic vibratory separator
US8312995B2 (en) 2002-11-06 2012-11-20 National Oilwell Varco, L.P. Magnetic vibratory screen clamping
US8172740B2 (en) 2002-11-06 2012-05-08 National Oilwell Varco L.P. Controlled centrifuge systems
US20060105896A1 (en) * 2004-04-29 2006-05-18 Smith George E Controlled centrifuge systems
USD524825S1 (en) 2003-04-05 2006-07-11 Varco I/P, Inc. Centrifuge support
US20050245381A1 (en) * 2004-04-30 2005-11-03 National-Oilwell, L.P. Centrifuge accelerator system
CA2505236C (en) * 2005-04-25 2007-11-20 Edward Carl Lantz Centrifuge with shaping of feed chamber to reduce wear
DE102005025784A1 (de) * 2005-06-04 2006-12-07 Hiller Gmbh Schneckenzentrifuge
US7540838B2 (en) * 2005-10-18 2009-06-02 Varco I/P, Inc. Centrifuge control in response to viscosity and density parameters of drilling fluid
US7540837B2 (en) * 2005-10-18 2009-06-02 Varco I/P, Inc. Systems for centrifuge control in response to viscosity and density parameters of drilling fluids
US20080083566A1 (en) 2006-10-04 2008-04-10 George Alexander Burnett Reclamation of components of wellbore cuttings material
US7985171B2 (en) * 2006-11-27 2011-07-26 Maxwell James F Continuous loading and unloading centrifuge
US8622220B2 (en) 2007-08-31 2014-01-07 Varco I/P Vibratory separators and screens
US9073104B2 (en) 2008-08-14 2015-07-07 National Oilwell Varco, L.P. Drill cuttings treatment systems
US9079222B2 (en) 2008-10-10 2015-07-14 National Oilwell Varco, L.P. Shale shaker
US8556083B2 (en) 2008-10-10 2013-10-15 National Oilwell Varco L.P. Shale shakers with selective series/parallel flow path conversion
EP2767344B1 (de) * 2013-02-15 2015-07-29 Alfa Laval Corporate AB Sanft beschleunigender Kanaleinsatz für Zentrifugaltrenner
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
DE102014111104B4 (de) 2014-08-05 2021-11-04 Flottweg Se Schnecke einer Vollmantelschneckenzentrifuge
EP3106230B8 (de) * 2015-06-19 2020-04-15 Andritz S.A.S. Dekanterzentrifuge
USD928856S1 (en) * 2019-06-11 2021-08-24 Henan Changda Bee Industry Co., Ltd Gearbox for honey centrifuge
DE102019135226A1 (de) * 2019-12-19 2021-06-24 Flottweg Se Einlaufbereich einer Zentrifugenschnecke und Vollmantelschneckenzentrifuge
US11772104B2 (en) * 2020-06-22 2023-10-03 National Oilwell Varco, L.P. Decanter centrifuge nozzle
DE102021106496A1 (de) 2021-03-17 2022-09-22 Gea Westfalia Separator Group Gmbh Vollmantel-Schneckenzentrifuge
CN114904662A (zh) * 2022-04-19 2022-08-16 江苏巨能机械有限公司 螺旋输送器与螺旋沉降离心机

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE193997C (de)
GB1053222A (de)
US832191A (en) * 1905-07-07 1906-10-02 Wilhelm Holzer Centrifugal separator.
FR384326A (fr) * 1907-11-25 1908-04-04 Wilhelm Holzer Appareil centrifuge
US924376A (en) * 1908-08-11 1909-06-08 John Warne Phillips Centrifugal separator.
US1027134A (en) * 1911-10-23 1912-05-21 Francis J Arend Mechanical movement for producing a differential speed between driving and driven members.
US1572299A (en) * 1923-06-18 1926-02-09 Fred W Mcentire Centrifugal separator
US1806241A (en) * 1929-03-09 1931-05-19 Dupuis Fernand Centrifugal separator
US1885154A (en) 1930-08-08 1932-11-01 Laval Separator Co De Process of producing concentrated and purified rubber latex
US2129992A (en) * 1937-04-09 1938-09-13 Mattia Anthony De Centrifugal separator
US2578456A (en) 1946-07-31 1951-12-11 Centrifuge Mechanical Equipmen Centrifugal separator
US2703676A (en) 1947-01-15 1955-03-08 Sharples Corp Solids discharge mechanism for centrifuges
US2679974A (en) * 1947-01-15 1954-06-01 Sharples Corp Bearing construction for continuous centrifuge
US2612314A (en) 1949-03-28 1952-09-30 Lewis L Huelsdonk Centrifuge
GB726596A (en) 1952-05-14 1955-03-23 Separator Ab Improvements in or relating to centrifuges for separating, sludge containing liquids
US2961154A (en) 1955-08-01 1960-11-22 Houston Oil Field Mat Co Inc Centrifuge system
US3070291A (en) 1955-08-01 1962-12-25 Houston Oil Field Maternal Com Centrifuge system
BE638716A (de) 1962-10-16
DK118068B (da) 1968-01-10 1970-06-29 Titan Separator As Centrifuge.
US3795361A (en) 1972-09-06 1974-03-05 Pennwalt Corp Centrifuge apparatus
US4000074A (en) 1974-09-20 1976-12-28 The United States Of America As Represented By The Secretary Of The Army Centrifuge having an inner, invertible, funnel-like container
AR205952A1 (es) 1975-01-03 1976-06-15 Pennwalt Corp Una centrifuga decantadora
DE2551789A1 (de) 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil
US4070290A (en) 1976-03-04 1978-01-24 Bird Machine Company, Inc. Centrifuge with torsional vibration sensing and signaling
SU644542A1 (ru) * 1977-04-11 1979-01-30 Московский технологический институт мясной и молочной промышленности Центрифуга
GB1583517A (en) 1977-05-04 1981-01-28 Jackson J F Solid bowl decanter centrifuges of the scroll discharge type
US4298160A (en) 1977-05-24 1981-11-03 Thomas Broadbent & Sons Limited Solid bowl decanter centrifuges
DE2842575A1 (de) 1977-10-04 1979-04-12 Broadbent & Sons Ltd Thomas Vollmantel-abklaerzentrifuge
SU797778A1 (ru) 1977-10-26 1981-01-23 Предприятие П/Я А-7555 Коническа тарелка к сепаратору
JPS54139167A (en) * 1978-03-23 1979-10-29 Kobe Steel Ltd Axial-flow decanter-shaped centrifugal separator
DE2849547A1 (de) 1978-11-15 1980-05-22 Kloeckner Humboldt Deutz Ag Schneckenzentrifuge
DK153058C (da) 1979-02-23 1988-11-07 Alfa Laval Separation As Decantercentrifuge med et mekanisk reduktionsgear mellem centrifugens tromle og transportsnegl
US4209128A (en) 1979-04-06 1980-06-24 Yara Engineering Corporation Methods and apparatus for classifying fine particle solids
AU538688B2 (en) 1979-10-20 1984-08-23 Klockner-Humboldt-Deutz Aktiengesellschaft Discharge control device for centrifuge
DE3005658A1 (de) * 1980-02-15 1981-10-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zum regeln der differenzdrehzahl zweier mit unterschiedlicher drehzahl rotierender bauteile, insbesondere von zentrifugentrommel und foerderschnecke einer schneckenzentrifuge
CH647959A5 (de) 1980-05-16 1985-02-28 Glyco Antriebstechnik Gmbh Dekanterzentrifuge mit hydraulischem differenzantrieb.
DE3027020A1 (de) 1980-07-17 1982-02-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Vollmantelzentrifuge zum stoffaustausch zwischen fluessigkeiten
US4334647A (en) 1980-12-03 1982-06-15 Bird Machine Company, Inc. Centrifuges
US4743226A (en) 1983-04-29 1988-05-10 Geosource Inc. High capacity continuous solid bowl centrifuge
DE3502252A1 (de) * 1985-01-24 1986-07-24 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur regelung der differenzdrehzahl zwischen der zentrifugentrommel und der foerderschnecke einer schneckenzentrifuge
DE4005755A1 (de) * 1989-10-17 1991-04-18 Kloeckner Humboldt Deutz Ag Vollmantel-schneckenzentrifuge
US4961722A (en) 1989-11-30 1990-10-09 Guyan Machinery Co. Conical screen for a vertical centrifugal separator
US5374234A (en) * 1990-03-13 1994-12-20 Alfa-Laval Separation A/S Decanter centrifuge with energy dissipating inlet
GB9013371D0 (en) 1990-06-15 1990-08-08 Broadbent & Sons Ltd Thomas Improvements in separating systems
US5203762A (en) 1990-12-20 1993-04-20 Alfa-Laval Separation, Inc. Variable frequency centrifuge control
US5147277A (en) 1991-03-19 1992-09-15 Baker Hughes Incorporated Power-efficient liquid-solid separating centrifuge
JPH05208145A (ja) * 1991-08-22 1993-08-20 Mitsuo Okamoto ガイドプレート式デカンタ
US5380266A (en) 1991-11-27 1995-01-10 Baker Hughes Incorporated Feed accelerator system including accelerator cone
WO1993010905A1 (en) 1991-11-27 1993-06-10 Baker Hughes Incorporated Feed accelerator system including feed slurry accelerating nozzle apparatus
US5401423A (en) 1991-11-27 1995-03-28 Baker Hughes Incorporated Feed accelerator system including accelerator disc
WO1993012886A1 (en) 1991-12-31 1993-07-08 Baker Hughes Incorporated Feed accelerator system including accelerating vane apparatus
US5403486A (en) 1991-12-31 1995-04-04 Baker Hughes Incorporated Accelerator system in a centrifuge
JPH07508453A (ja) * 1992-04-10 1995-09-21 ワーマン・インターナショナル・リミテッド 材料を分離するための装置
US5378364A (en) 1992-09-14 1995-01-03 Baker Hughes Incorporated Conical screen basket centrifuge
US5354255A (en) * 1992-12-17 1994-10-11 Alfa Laval Separation Inc. Decanter centrifuge with conveyor capable of high speed and higher flow rates
US5403260A (en) 1993-06-04 1995-04-04 Hutchinson-Hayes International Automatic frequency controlled motor backdrive
US5364335A (en) 1993-12-07 1994-11-15 Dorr-Oliver Incorporated Disc-decanter centrifuge
US6123656A (en) 1994-11-09 2000-09-26 Incentra Decanter centrifuge
AUPN314095A0 (en) 1995-05-23 1995-06-15 Commonwealth Scientific And Industrial Research Organisation A process and apparatus for dewatering of coal and mineral slurries
US5643169A (en) 1995-06-06 1997-07-01 Baker Hughes Incorporated Decanter centrifuge with adjustable gate control
US5695442A (en) 1995-06-06 1997-12-09 Baker Hughes Incorporated Decanter centrifuge and associated method for producing cake with reduced moisture content and high throughput
USD387534S (en) 1995-06-14 1997-12-09 Baker Hughes Incorporated Accelerator vane for a centrifuge
USD386874S (en) 1995-06-27 1997-11-25 Baker Hughes Incorporated Accelerator vane for a centrifuge
USD388583S (en) 1995-06-27 1997-12-30 Baker Hughes Incorporated Accelerator vane for a centrifuge
USD388924S (en) 1995-06-27 1998-01-06 Baker Hughes Incorporated Accelerator vane for a centrifuge
EP0868215B1 (de) 1995-12-01 2002-01-30 Baker Hughes Incorporated Verfahren und vorrichtung zum regeln und überwachen einer durchlaufzentrifuge
US5772573A (en) 1996-02-26 1998-06-30 Baker Hughes Incorporated Decanter centrifuge and gear box with harmonic drive and associated operating method
US5653674A (en) 1996-03-27 1997-08-05 Baker Hughes Incorporated Decanter centrifuge with discharge opening adjustment control and associated method of operating
DE19618249A1 (de) 1996-05-07 1997-11-13 Deutz Ag Schneckenzentrifuge mit Fliehkraft-Ventil
US5814230A (en) 1996-08-30 1998-09-29 Willis; H. Craig Apparatus and method for separation of solids from liquid
US5942130A (en) 1996-10-18 1999-08-24 Baker Hughes Incorporated Solid bowl centrifuge with beach having dedicated liquid drainage
US6063292A (en) 1997-07-18 2000-05-16 Baker Hughes Incorporated Method and apparatus for controlling vertical and horizontal basket centrifuges
US5958235A (en) 1997-08-22 1999-09-28 Baker Hughes Incorporated Continuous-feed filtering- or screening-type centrifuge with reslurrying and dewatering
US5948256A (en) 1997-08-22 1999-09-07 Baker Hughes Incorporated Centrifuge with cake churning
US6059977A (en) 1997-10-16 2000-05-09 Grand Tank (International) Inc. Method for separating solids from drilling fluids
USD448488S1 (en) 1997-10-21 2001-09-25 Baker Hughes Incorporated Wear resistant tiles for lining a centrifuge bowl
US5971907A (en) * 1998-05-19 1999-10-26 Bp Amoco Corporation Continuous centrifugal separator with tapered internal feed distributor
CA2333939A1 (en) 1998-06-03 1999-12-09 Baker Hughes Incorporated Cantilever centrifuge with outwardly tapered second conical bowl section
US6109452A (en) 1998-06-04 2000-08-29 Baker Hughes Incorporated Centrifuge with partial wear resistant basket
US6193076B1 (en) 1998-11-25 2001-02-27 Hutchison-Hayes International, Inc. Drilling fluid purification method and apparatus
US6230899B1 (en) 1999-01-20 2001-05-15 Hutchison-Hayes International, Inc. Sintered centrifuge separation system
US6432299B1 (en) 2000-07-21 2002-08-13 Hutchison-Hayes International, Inc. Cuttings dryer for removing liquid from a slurry

Also Published As

Publication number Publication date
DE60110441D1 (de) 2005-06-02
DE60110441T2 (de) 2005-11-17
EP1473087B1 (de) 2007-05-16
DE60128493D1 (de) 2007-06-28
EP1473087A1 (de) 2004-11-03
DE60128493T2 (de) 2008-01-17
EP1475155A1 (de) 2004-11-10
CA2419997A1 (en) 2002-03-07
NO20030775D0 (no) 2003-02-19
CA2419997C (en) 2007-01-09
NO20030775L (no) 2003-04-23
EP1473087A8 (de) 2005-01-19
WO2002018055A1 (en) 2002-03-07
EP1313565B1 (de) 2005-04-27
AU2001286037A1 (en) 2002-03-13
EP1475154A1 (de) 2004-11-10
EP1313565A1 (de) 2003-05-28
US6605029B1 (en) 2003-08-12

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