DE69321971T2 - Verschleissfester korb für eine mit schnecke versehene zentrifuge - Google Patents

Verschleissfester korb für eine mit schnecke versehene zentrifuge

Info

Publication number
DE69321971T2
DE69321971T2 DE69321971T DE69321971T DE69321971T2 DE 69321971 T2 DE69321971 T2 DE 69321971T2 DE 69321971 T DE69321971 T DE 69321971T DE 69321971 T DE69321971 T DE 69321971T DE 69321971 T2 DE69321971 T2 DE 69321971T2
Authority
DE
Germany
Prior art keywords
snailed
wear
center
resistant basket
basket
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
DE69321971T
Other languages
English (en)
Other versions
DE69321971D1 (de
Inventor
Bruce Welling
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.)
Baker Hughes Holdings LLC
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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of DE69321971D1 publication Critical patent/DE69321971D1/de
Publication of DE69321971T2 publication Critical patent/DE69321971T2/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
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
DE69321971T 1992-09-14 1993-09-09 Verschleissfester korb für eine mit schnecke versehene zentrifuge Expired - Fee Related DE69321971T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/944,520 US5378364A (en) 1992-09-14 1992-09-14 Conical screen basket centrifuge
PCT/US1993/008553 WO1994006536A1 (en) 1992-09-14 1993-09-09 Wear resistant basket for scroll centrifuge

Publications (2)

Publication Number Publication Date
DE69321971D1 DE69321971D1 (de) 1998-12-10
DE69321971T2 true DE69321971T2 (de) 1999-05-27

Family

ID=25481563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321971T Expired - Fee Related DE69321971T2 (de) 1992-09-14 1993-09-09 Verschleissfester korb für eine mit schnecke versehene zentrifuge

Country Status (8)

Country Link
US (1) US5378364A (de)
EP (1) EP0664727B1 (de)
AU (1) AU663665B2 (de)
CA (1) CA2142877A1 (de)
DE (1) DE69321971T2 (de)
PL (1) PL172870B1 (de)
WO (1) WO1994006536A1 (de)
ZA (1) ZA936769B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109452A (en) 1998-06-04 2000-08-29 Baker Hughes Incorporated Centrifuge with partial wear resistant basket
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
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
US6736968B2 (en) * 2002-06-25 2004-05-18 Tema Systems, Inc. Horizontal scroll screen centrifuge
US7254969B2 (en) * 2002-08-29 2007-08-14 General Electric Company Ribbed washing machine basket
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
US20060105896A1 (en) * 2004-04-29 2006-05-18 Smith George E Controlled centrifuge systems
US20050054506A1 (en) * 2003-07-30 2005-03-10 Bradley Bruce J. Microbial concentration system
EP1693112B1 (de) * 2005-02-18 2008-03-26 Braunschweigische Maschinenbauanstalt AG Zentrifugentrommel sowie Zentrifuge und Verfahren zu deren Herstellung
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
CN101730593B (zh) * 2007-04-05 2012-03-21 卢多维西澳大利亚私人有限公司 离心式涡卷筛分机机构
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
US20100181265A1 (en) * 2009-01-20 2010-07-22 Schulte Jr David L Shale shaker with vertical screens
US8192634B2 (en) * 2009-07-13 2012-06-05 Gilles Stephen R Centrifugal basket assembly with segmented dam and method
CA2678839A1 (fr) * 2009-09-14 2011-03-14 Gea Houle Inc. Separateur a grille horizontale rotative
FR2978677B1 (fr) * 2011-08-02 2014-10-17 Beaudrey & Cie Tamis a panneau filtrant cylindrique pour prise d'eau
EP4147796A1 (de) 2012-05-25 2023-03-15 Derrick Corporation Spritzgegossene siebvorrichtungen und -verfahren
US9409209B2 (en) 2012-05-25 2016-08-09 Derrick Corporation Injection molded screening apparatuses and methods
US10576502B2 (en) 2012-05-25 2020-03-03 Derrick Corporation Injection molded screening apparatuses and methods
US11161150B2 (en) 2012-05-25 2021-11-02 Derrick Corporation Injection molded screening apparatuses and methods
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
CA2932834C (en) * 2014-02-24 2022-04-19 Weir Minerals Australia Ltd Centrifugal screen assembly
DE102014111104B4 (de) 2014-08-05 2021-11-04 Flottweg Se Schnecke einer Vollmantelschneckenzentrifuge
CN109641240B (zh) * 2016-08-30 2022-04-01 施玛克投资私人有限公司 线构件和制造线构件的方法
ES2925083T3 (es) 2017-02-27 2022-10-13 Translate Bio Inc Métodos de purificación de ARN mensajero
WO2018201043A2 (en) 2017-04-28 2018-11-01 Derrick Corporation Thermoplastic compositions, methods, apparatus, and uses
US11505638B2 (en) 2017-04-28 2022-11-22 Derrick Corporation Thermoplastic compositions, methods, apparatus, and uses
US11213857B2 (en) 2017-06-06 2022-01-04 Derrick Corporation Method and apparatus for screening
CN114226239A (zh) 2017-06-06 2022-03-25 德里克公司 用于筛分的方法和装置
CN107812619A (zh) * 2017-12-11 2018-03-20 靖江市华强重工设备制造有限公司 螺旋离心机
CN109351493A (zh) * 2018-09-03 2019-02-19 安徽屹翔滤材有限公司 一种可拆卸便于维修更换的筛篮
WO2022072836A2 (en) 2020-10-01 2022-04-07 Translate Bio, Inc. Methods for purification of messenger rna

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE952520C (de) * 1952-01-22 1956-11-15 Hein Lehmann Ag Konischer Spaltsiebkorb, insbesondere fuer Schleudern, sowie Verfahren und Vorrichtung zu seiner Herstellung
GB731312A (en) * 1953-03-03 1955-06-08 Glacier Co Ltd Improvements in or relating to centrifugal separators
US3401800A (en) * 1965-10-04 1968-09-17 Bird Machine Co Centrifuge bowl
US3713541A (en) * 1971-05-10 1973-01-30 Bird Machine Co Screening machine with slotted screen
CA979375A (en) * 1972-06-26 1975-12-09 Delta Precision Casting Co. Pocket screen assemblies for centrifugal separators and replacements therefor
FR2366876A1 (fr) * 1976-10-05 1978-05-05 Fives Cail Babcock Tamis pour essoreuse centrifuge
JPS5637393A (en) * 1979-08-30 1981-04-11 Mitsubishi Heavy Ind Ltd Screen apparatus for paper stock
GB2064997A (en) * 1979-12-15 1981-06-24 Broadbent & Sons Ltd Thomas Screen bowl decanter centrifuges
CH657287A5 (de) * 1982-09-27 1986-08-29 Escher Wyss Ag Zentrifugensieb.
US4487695A (en) * 1983-12-27 1984-12-11 Connolly James D Centrifuge screen basket
US4983289A (en) * 1989-02-01 1991-01-08 Bird Machine Company, Inc. Screen bowl centrifuge

Also Published As

Publication number Publication date
EP0664727A1 (de) 1995-08-02
WO1994006536A1 (en) 1994-03-31
PL307865A1 (en) 1995-06-26
ZA936769B (en) 1994-04-14
EP0664727B1 (de) 1998-11-04
AU663665B2 (en) 1995-10-12
AU4856593A (en) 1994-04-12
PL172870B1 (pl) 1997-12-31
DE69321971D1 (de) 1998-12-10
CA2142877A1 (en) 1994-03-31
EP0664727A4 (de) 1996-04-03
US5378364A (en) 1995-01-03

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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