DE60128493D1 - Förderschnecke für eine Zentrifuge - Google Patents

Förderschnecke für eine Zentrifuge

Info

Publication number
DE60128493D1
DE60128493D1 DE60128493T DE60128493T DE60128493D1 DE 60128493 D1 DE60128493 D1 DE 60128493D1 DE 60128493 T DE60128493 T DE 60128493T DE 60128493 T DE60128493 T DE 60128493T DE 60128493 D1 DE60128493 D1 DE 60128493D1
Authority
DE
Germany
Prior art keywords
centrifuge
feed screw
conveyor
image
controlling
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 - Lifetime
Application number
DE60128493T
Other languages
English (en)
Other versions
DE60128493T2 (de
Inventor
Richard James Koch
Subrata Mitra
Kenneth Wayne Seyffert
John Patrick Wright
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.)
Varco International Inc
Varco IP Inc
Original Assignee
Varco International Inc
Varco IP Inc
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 International Inc, Varco IP Inc filed Critical Varco International Inc
Publication of DE60128493D1 publication Critical patent/DE60128493D1/de
Application granted granted Critical
Publication of DE60128493T2 publication Critical patent/DE60128493T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60128493T 2000-08-31 2001-08-31 Förderschnecke für eine Zentrifuge Expired - Lifetime DE60128493T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US652418P 2000-08-31
US09/652,418 US6605029B1 (en) 2000-08-31 2000-08-31 Centrifuge with open conveyor and methods of use

Publications (2)

Publication Number Publication Date
DE60128493D1 true DE60128493D1 (de) 2007-06-28
DE60128493T2 DE60128493T2 (de) 2008-01-17

Family

ID=24616761

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60110441T Expired - Lifetime DE60110441T2 (de) 2000-08-31 2001-08-31 Förderschnecke für zentrifuge, zentrifuge und trennverfahren
DE60128493T Expired - Lifetime DE60128493T2 (de) 2000-08-31 2001-08-31 Förderschnecke für eine Zentrifuge

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60110441T Expired - Lifetime DE60110441T2 (de) 2000-08-31 2001-08-31 Förderschnecke für zentrifuge, zentrifuge und trennverfahren

Country Status (8)

Country Link
US (1) US6605029B1 (de)
EP (4) EP1475154A1 (de)
AT (1) ATE294022T1 (de)
AU (1) AU2001286037A1 (de)
CA (1) CA2419997C (de)
DE (2) DE60110441T2 (de)
NO (1) NO20030775L (de)
WO (1) WO2002018055A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780147B2 (en) * 2000-08-31 2004-08-24 Varco I/P, Inc. Centrifuge with open conveyor having an accelerating impeller and flow enhancer
US6790169B2 (en) * 2000-08-31 2004-09-14 Varco I/P, Inc. Centrifuge with feed tube adapter
US7018326B2 (en) * 2000-08-31 2006-03-28 Varco I/P, Inc. Centrifuge with impellers and beach feed
US20050242003A1 (en) 2004-04-29 2005-11-03 Eric Scott Automatic vibratory separator
US20060105896A1 (en) * 2004-04-29 2006-05-18 Smith George E Controlled centrifuge systems
US8172740B2 (en) 2002-11-06 2012-05-08 National Oilwell Varco L.P. Controlled centrifuge systems
US8312995B2 (en) 2002-11-06 2012-11-20 National Oilwell Varco, L.P. Magnetic vibratory screen clamping
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
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
US7540838B2 (en) * 2005-10-18 2009-06-02 Varco I/P, Inc. Centrifuge control in response to viscosity and density parameters of drilling fluid
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
US8556083B2 (en) 2008-10-10 2013-10-15 National Oilwell Varco L.P. Shale shakers with selective series/parallel flow path conversion
US9079222B2 (en) 2008-10-10 2015-07-14 National Oilwell Varco, L.P. Shale shaker
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

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Also Published As

Publication number Publication date
EP1313565B1 (de) 2005-04-27
EP1473087A1 (de) 2004-11-03
CA2419997C (en) 2007-01-09
NO20030775D0 (no) 2003-02-19
CA2419997A1 (en) 2002-03-07
DE60128493T2 (de) 2008-01-17
ATE294022T1 (de) 2005-05-15
EP1313565A1 (de) 2003-05-28
EP1473087A8 (de) 2005-01-19
EP1473087B1 (de) 2007-05-16
DE60110441D1 (de) 2005-06-02
DE60110441T2 (de) 2005-11-17
WO2002018055A1 (en) 2002-03-07
AU2001286037A1 (en) 2002-03-13
US6605029B1 (en) 2003-08-12
NO20030775L (no) 2003-04-23
EP1475155A1 (de) 2004-11-10
EP1475154A1 (de) 2004-11-10

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Legal Events

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