DE69122665D1 - Trennungssysteme - Google Patents

Trennungssysteme

Info

Publication number
DE69122665D1
DE69122665D1 DE69122665T DE69122665T DE69122665D1 DE 69122665 D1 DE69122665 D1 DE 69122665D1 DE 69122665 T DE69122665 T DE 69122665T DE 69122665 T DE69122665 T DE 69122665T DE 69122665 D1 DE69122665 D1 DE 69122665D1
Authority
DE
Germany
Prior art keywords
bowl
centrate
passages
separated
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
DE69122665T
Other languages
English (en)
Other versions
DE69122665T2 (de
Inventor
Geoffrey Luther Grimwood
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.)
Thomas Broadbent and Sons Ltd
Original Assignee
Thomas Broadbent and Sons Ltd
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 Thomas Broadbent and Sons Ltd filed Critical Thomas Broadbent and Sons Ltd
Application granted granted Critical
Publication of DE69122665D1 publication Critical patent/DE69122665D1/de
Publication of DE69122665T2 publication Critical patent/DE69122665T2/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
    • 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
    • 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
    • B04B2001/2066—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)
DE69122665T 1990-06-15 1991-06-14 Trennungssysteme Expired - Fee Related DE69122665T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909013371A GB9013371D0 (en) 1990-06-15 1990-06-15 Improvements in separating systems

Publications (2)

Publication Number Publication Date
DE69122665D1 true DE69122665D1 (de) 1996-11-21
DE69122665T2 DE69122665T2 (de) 1997-02-20

Family

ID=10677674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122665T Expired - Fee Related DE69122665T2 (de) 1990-06-15 1991-06-14 Trennungssysteme

Country Status (5)

Country Link
US (1) US5182020A (de)
EP (1) EP0461918B1 (de)
JP (1) JPH0699101A (de)
DE (1) DE69122665T2 (de)
GB (1) GB9013371D0 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314399A (en) * 1991-08-20 1994-05-24 Kotobuki Techrex Ltd. Sedimentation centrifuge with helical fins mounted on the screw conveyor
US5310399A (en) * 1991-08-20 1994-05-10 Kotobuki Techrex Ltd. Sedimentation centrifuge containing screw conveyor with fins
CA2076611A1 (en) * 1992-08-21 1994-02-22 Earl Gingras A centrifugal separator for separating solids and recyclable fluids from a fliud mixture
US5354255A (en) * 1992-12-17 1994-10-11 Alfa Laval Separation Inc. Decanter centrifuge with conveyor capable of high speed and higher flow rates
US5653673A (en) * 1994-06-27 1997-08-05 Amoco Corporation Wash conduit configuration in a centrifuge apparatus and uses thereof
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
US5643169A (en) * 1995-06-06 1997-07-01 Baker Hughes Incorporated Decanter centrifuge with adjustable gate control
GB2304756B (en) * 1995-09-08 1999-09-08 Camco Drilling Group Ltd Improvement in or relating to electrical machines
US5653674A (en) * 1996-03-27 1997-08-05 Baker Hughes Incorporated Decanter centrifuge with discharge opening adjustment control and associated method of operating
SE9701223D0 (sv) * 1997-04-04 1997-04-04 Alfa Laval Ab Centrifugalseparator med central axel
US6030332A (en) * 1998-04-14 2000-02-29 Hensley; Gary L. Centrifuge system with stacked discs attached to the housing
US5971907A (en) 1998-05-19 1999-10-26 Bp Amoco Corporation Continuous centrifugal separator with tapered internal feed distributor
WO2001043882A1 (en) * 1999-12-15 2001-06-21 Tomoe Engineering Co., Ltd. Centrifugal classifier
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
US6605029B1 (en) 2000-08-31 2003-08-12 Tuboscope I/P, Inc. Centrifuge with open conveyor and methods of use
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
DE10065060B4 (de) * 2000-12-27 2004-07-08 Westfalia Separator Ag Vollmantel-Schneckenzentrifuge mit Tellereinsatz
US7491263B2 (en) * 2004-04-05 2009-02-17 Technology Innovation, Llc Storage assembly
US7238150B2 (en) * 2004-06-28 2007-07-03 Houwen Otto H Method for calculating the turbulence factor for a decanting centrifuge
DE102010020901A1 (de) 2010-05-18 2011-11-24 Gea Mechanical Equipment Gmbh Vollmantel-Schneckenzentrifuge
EP3050629A1 (de) * 2015-01-30 2016-08-03 Andritz S.A.S. Vollmantelzentrifuge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2057555C3 (de) * 1970-11-23 1975-06-05 Werner 8000 Muenchen Busch Schneckenzentrifuge
US4209128A (en) * 1979-04-06 1980-06-24 Yara Engineering Corporation Methods and apparatus for classifying fine particle solids
DE3326310C2 (de) * 1983-07-21 1986-02-20 Westfalia Separator Ag, 4740 Oelde Vollmantelzentrifuge mit einer Förderschnecke

Also Published As

Publication number Publication date
GB9013371D0 (en) 1990-08-08
US5182020A (en) 1993-01-26
JPH0699101A (ja) 1994-04-12
EP0461918B1 (de) 1996-10-16
EP0461918A1 (de) 1991-12-18
DE69122665T2 (de) 1997-02-20

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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