IL125868A - Centrifuge with cake churning - Google Patents

Centrifuge with cake churning

Info

Publication number
IL125868A
IL125868A IL12586898A IL12586898A IL125868A IL 125868 A IL125868 A IL 125868A IL 12586898 A IL12586898 A IL 12586898A IL 12586898 A IL12586898 A IL 12586898A IL 125868 A IL125868 A IL 125868A
Authority
IL
Israel
Prior art keywords
churning
centrifuge
cake
cake churning
Prior art date
Application number
IL12586898A
Other languages
English (en)
Other versions
IL125868A0 (en
Original Assignee
Baker Hughes 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
Priority claimed from US08/916,660 external-priority patent/US5958235A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of IL125868A0 publication Critical patent/IL125868A0/xx
Publication of IL125868A publication Critical patent/IL125868A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B15/00—Other accessories for centrifuges
    • B04B15/12—Other accessories for centrifuges for drying or washing the separated solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
    • B04B3/04—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering 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
    • B04B2001/2041—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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
IL12586898A 1997-08-22 1998-08-20 Centrifuge with cake churning IL125868A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/916,660 US5958235A (en) 1997-08-22 1997-08-22 Continuous-feed filtering- or screening-type centrifuge with reslurrying and dewatering
US09/007,236 US5948256A (en) 1997-08-22 1998-01-14 Centrifuge with cake churning

Publications (2)

Publication Number Publication Date
IL125868A0 IL125868A0 (en) 1999-04-11
IL125868A true IL125868A (en) 2001-08-26

Family

ID=26676705

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12586898A IL125868A (en) 1997-08-22 1998-08-20 Centrifuge with cake churning

Country Status (6)

Country Link
US (2) US5948256A (xx)
EP (2) EP0897752B1 (xx)
JP (1) JPH11188284A (xx)
DE (1) DE69811014T2 (xx)
ES (1) ES2191893T3 (xx)
IL (1) IL125868A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572524B1 (en) * 2000-07-14 2003-06-03 Alfa Laval Inc. Decanter centrifuge having a heavy phase solids baffle
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
US7018326B2 (en) * 2000-08-31 2006-03-28 Varco I/P, Inc. Centrifuge with impellers and beach feed
US6605029B1 (en) 2000-08-31 2003-08-12 Tuboscope I/P, Inc. Centrifuge with open conveyor and methods of use
US20050242003A1 (en) 2004-04-29 2005-11-03 Eric Scott Automatic vibratory separator
US20030224920A1 (en) * 2002-05-28 2003-12-04 Woon-Fong Leung Rotating-machine bowl assembly with flow guide
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
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
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
DE102009012532A1 (de) * 2009-03-11 2010-09-16 Süd-Chemie AG Vorrichtung und Verfahren zur kontinuierlichen Abtrennung feinkristalliner Produkte aus einer Suspension im Produktionsmaßstab
WO2012003407A2 (en) * 2010-07-01 2012-01-05 Michael Kopper Centrifugal liquid separation machine to efficiently flow multi-phase solids from a heavy phase discharge stream
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
CA3021262A1 (en) * 2016-04-19 2017-10-26 Recover Energy Services Inc. Oilfield centrifuge decanter for drilling waste drying method and apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189467B (de) * 1963-09-17 1965-03-18 Julius Von Roetel Siebzentrifuge fuer kontinuierlichen Betrieb, insbesondere Zuckerzentrifuge
US3301708A (en) * 1964-05-05 1967-01-31 Buckau Wolf Maschf R Apparatus for separating crystals from sugar syrup
US3791577A (en) * 1972-08-08 1974-02-12 J Lacher Centrifuge and rotating discharge means therefor
US3795361A (en) * 1972-09-06 1974-03-05 Pennwalt Corp Centrifuge apparatus
US4449967A (en) * 1982-06-17 1984-05-22 Pennwalt Corporation Conveyor flight configuration
GB2160786B (en) * 1984-06-26 1988-03-23 Broadbent & Sons Ltd Thomas Separating systems
CH675374A5 (xx) * 1988-03-07 1990-09-28 Escher Wyss Ag
FR2660580A1 (fr) * 1990-04-09 1991-10-11 Besson Paul Dispositif de recuperation d'energie cinetique d'un fluide en rotation.
DE4033012A1 (de) * 1990-10-18 1992-04-23 Kloeckner Humboldt Deutz Ag Verfahren und vollmantel-schneckenzentrifuge mit siebteil zum entwaessern von schlamm
US5403486A (en) * 1991-12-31 1995-04-04 Baker Hughes Incorporated Accelerator system in a centrifuge
US5653673A (en) * 1994-06-27 1997-08-05 Amoco Corporation Wash conduit configuration in a centrifuge apparatus and uses thereof
CN1152264A (zh) * 1994-06-27 1997-06-18 阿莫科公司 螺旋离心装置中的冲洗管道装置
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

Also Published As

Publication number Publication date
US5948256A (en) 1999-09-07
EP1273352A2 (en) 2003-01-08
JPH11188284A (ja) 1999-07-13
EP0897752A3 (en) 1999-05-26
DE69811014D1 (de) 2003-03-06
US6145669A (en) 2000-11-14
EP0897752B1 (en) 2003-01-29
ES2191893T3 (es) 2003-09-16
IL125868A0 (en) 1999-04-11
DE69811014T2 (de) 2004-01-08
EP0897752A2 (en) 1999-02-24

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Legal Events

Date Code Title Description
MM9K Patent not in force due to non-payment of renewal fees