NL170382B - DECENTING CENTRIFUGE FOR SEPARATING HEAVY AND LIGHT MATERIAL. - Google Patents

DECENTING CENTRIFUGE FOR SEPARATING HEAVY AND LIGHT MATERIAL.

Info

Publication number
NL170382B
NL170382B NLAANVRAGE7312320,A NL7312320A NL170382B NL 170382 B NL170382 B NL 170382B NL 7312320 A NL7312320 A NL 7312320A NL 170382 B NL170382 B NL 170382B
Authority
NL
Netherlands
Prior art keywords
decenting
centrifuge
light material
separating heavy
heavy
Prior art date
Application number
NLAANVRAGE7312320,A
Other languages
Dutch (nl)
Other versions
NL170382C (en
NL7312320A (en
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of NL7312320A publication Critical patent/NL7312320A/xx
Publication of NL170382B publication Critical patent/NL170382B/en
Application granted granted Critical
Publication of NL170382C publication Critical patent/NL170382C/en

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
    • 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
NLAANVRAGE7312320,A 1972-09-06 1973-09-06 DECENTING CENTRIFUGE FOR SEPARATING HEAVY AND LIGHT MATERIAL. NL170382C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28437172A 1972-09-06 1972-09-06
US432258A US3885734A (en) 1972-09-06 1974-01-10 Centrifuge apparatus

Publications (3)

Publication Number Publication Date
NL7312320A NL7312320A (en) 1974-03-08
NL170382B true NL170382B (en) 1982-06-01
NL170382C NL170382C (en) 1982-11-01

Family

ID=26962570

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7312320,A NL170382C (en) 1972-09-06 1973-09-06 DECENTING CENTRIFUGE FOR SEPARATING HEAVY AND LIGHT MATERIAL.

Country Status (8)

Country Link
US (2) US3795361A (en)
JP (1) JPS5313058B2 (en)
CA (1) CA965757A (en)
DE (1) DE2344507C2 (en)
FR (1) FR2197658B1 (en)
GB (1) GB1408997A (en)
NL (1) NL170382C (en)
SE (1) SE435794B (en)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205952A1 (en) * 1975-01-03 1976-06-15 Pennwalt Corp A DECANTER CENTRIFUGE
DE2612696A1 (en) * 1975-04-01 1976-10-14 Pennwalt Corp FULL-CASE DECANTING CENTRIFUGE
US4094461A (en) * 1977-06-27 1978-06-13 International Business Machines Corporation Centrifuge collecting chamber
US4170328A (en) * 1978-02-02 1979-10-09 Kirk Clair F Desalination by the inverse function of the known (salting-out) effect within an improved centrifuge
DE2901607C2 (en) * 1979-01-17 1981-03-12 Westfalia Separator Ag, 4740 Oelde Solid bowl screw centrifuge
JPS5610353A (en) * 1979-07-05 1981-02-02 Suguru Katsume Completely-enclosed type screw-carrying centrifugal separator
US4245777A (en) * 1979-08-30 1981-01-20 Pennwalt Corporation Centrifuge apparatus
US4323190A (en) * 1980-05-21 1982-04-06 Bird Machine Company, Inc. Centrifuge bowl end attachment flanges
JPS588342Y2 (en) * 1980-06-23 1983-02-15 三菱化工機株式会社 Axial flow decanter centrifuge
US4381849A (en) * 1981-06-29 1983-05-03 Bird Machine Company, Inc. Solids-liquid slurry separating centrifuge
FR2508813B1 (en) * 1981-07-02 1987-04-17 Guinard Centrifugation Sa CENTRIFUGAL DECANTER
US4492631A (en) * 1982-01-19 1985-01-08 Ae Plc Centrifugal separator
JPS58112450U (en) * 1982-01-26 1983-08-01 石垣機工株式会社 Horizontal centrifugal concentrator
GB2123717B (en) * 1982-07-13 1985-10-02 Broadbent And Sons Limited Tho Improvements in decanting type centrifuges
US4743226A (en) * 1983-04-29 1988-05-10 Geosource Inc. High capacity continuous solid bowl centrifuge
DE3318793A1 (en) * 1983-05-24 1985-01-24 KHD Humboldt Wedag AG, 5000 Köln DEVICE FOR DEHUMIDIFYING SLUDGE
US4575370A (en) * 1984-11-15 1986-03-11 Pennwalt Corporation Centrifuge employing variable height discharge weir
DE3518885A1 (en) * 1985-05-25 1986-11-27 Bayer Ag, 5090 Leverkusen FULL-COVERED SCREW CENTRIFUGE WITH RECHARGEING DEVICE
US4806019A (en) * 1985-09-03 1989-02-21 Nova Scotia Research Foundation Corporation Method and apparatus for mixing two or more components such as immiscible liquids
DE3608664A1 (en) * 1986-03-14 1987-09-17 Krauss Maffei Ag FULL-COAT CENTRIFUGE
AU607750B2 (en) * 1987-04-21 1991-03-14 Robert Edward High Decanter centrifuge incorporating airlift device
DE3740411C2 (en) * 1987-11-28 1996-11-14 Heinkel Ind Zentrifugen Inverting filter centrifuge
DE3744093A1 (en) * 1987-12-24 1989-07-13 Kloeckner Humboldt Deutz Ag FULL-COAT CENTRIFUGE
US5024649A (en) * 1988-08-30 1991-06-18 Bird Machine Company Bowl head assembly
US4950219A (en) * 1988-10-20 1990-08-21 Alfa-Laval Ab Adjustable weir structure for a decanter centrifuge
US5176616A (en) * 1989-06-29 1993-01-05 Kloeckner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for the after-treatment of the thick material in the thick material discharge region of a solid bowl worm centrifuge
DE4104483A1 (en) * 1991-02-14 1992-08-20 Kloeckner Humboldt Deutz Ag METHOD FOR OPERATING A SNAIL CENTRIFUGE AND CENTRIFUGE THEREFOR
DE4106276A1 (en) * 1991-02-28 1992-09-03 Kloeckner Humboldt Deutz Ag SNAIL CENTRIFUGE
US5156751A (en) * 1991-03-29 1992-10-20 Miller Neal J Three stage centrifuge and method for separating water and solids from petroleum products
US5257968A (en) * 1991-06-06 1993-11-02 Alfa Laval Separation Inc. Inflatable dam for a decanter centrifuge
US5380266A (en) * 1991-11-27 1995-01-10 Baker Hughes Incorporated Feed accelerator system including accelerator cone
AU3228693A (en) * 1991-11-27 1993-06-28 Baker Hughes Incorporated Feed accelerator system including feed slurry accelerating nozzle apparatus
US5403486A (en) * 1991-12-31 1995-04-04 Baker Hughes Incorporated Accelerator system in a centrifuge
AU3324793A (en) * 1991-12-31 1993-07-28 Baker Hughes Incorporated Feed accelerator system including accelerating vane apparatus
US5261869A (en) * 1992-04-06 1993-11-16 Alfa Laval Separation, Inc. Decanter centrifuge having discontinuous flights in the beach area
DE4222119C2 (en) * 1992-07-06 1997-07-10 Deutz Ag Device and method for the wet mechanical separation of solid mixtures
JP2528061B2 (en) * 1992-08-28 1996-08-28 三菱化工機株式会社 Rotary discharge centrifuge
DE4231746C1 (en) * 1992-09-23 1993-11-25 Westfalia Separator Ag Solid bowl centrifuge for separating liquid-solid mixtures
US5354255A (en) * 1992-12-17 1994-10-11 Alfa Laval Separation Inc. Decanter centrifuge with conveyor capable of high speed and higher flow rates
US5364335A (en) * 1993-12-07 1994-11-15 Dorr-Oliver Incorporated Disc-decanter centrifuge
US5653673A (en) * 1994-06-27 1997-08-05 Amoco Corporation Wash conduit configuration in a centrifuge apparatus and uses thereof
DK143295A (en) * 1995-12-18 1997-06-19 Tetra Laval Holdings & Finance decanter centrifuge
SE505557C2 (en) * 1995-12-21 1997-09-15 Alfa Laval Separation Ab decanter
US5948256A (en) * 1997-08-22 1999-09-07 Baker Hughes Incorporated Centrifuge with cake churning
US5971907A (en) * 1998-05-19 1999-10-26 Bp Amoco Corporation Continuous centrifugal separator with tapered internal feed distributor
SE9802116D0 (en) * 1998-06-15 1998-06-15 Alfa Laval Ab decanter
DE19952804C2 (en) * 1999-11-02 2003-07-03 Westfalia Separator Ind Gmbh Solid bowl screw centrifuge for processing a centrifugal material that tends to foam
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
US6605029B1 (en) 2000-08-31 2003-08-12 Tuboscope I/P, Inc. Centrifuge with open conveyor and methods of use
US7018326B2 (en) * 2000-08-31 2006-03-28 Varco I/P, Inc. Centrifuge with impellers and beach feed
US6561965B1 (en) 2000-10-20 2003-05-13 Alfa Laval Inc. Mist pump for a decanter centrifuge feed chamber
US7992655B2 (en) * 2001-02-15 2011-08-09 Dual Gradient Systems, Llc Dual gradient drilling method and apparatus with multiple concentric drill tubes and blowout preventers
DK200200598A (en) * 2002-04-22 2003-10-23 Alfa Laval Copenhagen As decanter centrifuge
US20050242003A1 (en) 2004-04-29 2005-11-03 Eric Scott Automatic vibratory separator
DE10220757B4 (en) * 2002-05-08 2004-06-24 Westfalia Separator Ag Centrifuge, especially separator
DE10223802B4 (en) * 2002-05-29 2005-06-09 Westfalia Separator Ag Solid bowl centrifuge
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
SE525413C2 (en) * 2003-06-18 2005-02-15 Alfa Laval Corp Ab A screw conveyor for a decanter centrifuge
DE10336350B4 (en) * 2003-08-08 2007-10-31 Westfalia Separator Ag Solid bowl centrifuge, with paring disc
US7864942B2 (en) * 2004-12-06 2011-01-04 At&T Intellectual Property I, L.P. System and method for routing calls
DE102005027553A1 (en) * 2005-06-14 2006-12-28 Westfalia Separator Ag Three-phase solid bowl screw centrifuge and process for controlling the separation process
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
DE102006006178A1 (en) * 2006-02-10 2007-08-16 Westfalia Separator Ag Solid bowl centrifuge and method of operation
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
WO2009094774A1 (en) * 2008-01-31 2009-08-06 Pomerleau Daniel G System and method for improving the separation of entrained solids from a solution within a centrifuge
US7908764B1 (en) 2008-05-05 2011-03-22 Decanter Machines, Inc. Hyperbaric centrifuge system
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
US20100181265A1 (en) * 2009-01-20 2010-07-22 Schulte Jr David L Shale shaker with vertical screens
DE102009001054A1 (en) 2009-02-20 2010-09-02 Hiller Gmbh Solid bowl centrifuge with coarse outlet
CN103097032B (en) * 2010-06-15 2015-08-19 森特瑞斯公司 Forced air is utilized to promote the centrifugal liquid seperator that solid transmits
CN103443577B (en) * 2010-07-01 2016-05-25 森特瑞斯公司 Make multiphase solid mobile centrifugal liquid seperator efficiently in heavy phase discharge stream
JP5191565B2 (en) * 2011-02-25 2013-05-08 寿工業株式会社 Centrifugal dehydration method and centrifugal dehydration apparatus
CN102921562B (en) * 2011-08-09 2015-03-11 苏州优耐特机械制造有限公司 Spiral discharging centrifuge
EP2767344B1 (en) * 2013-02-15 2015-07-29 Alfa Laval Corporate AB Smoothly accelerating channel inlet for centrifugal separator
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
US11433337B2 (en) * 2019-08-30 2022-09-06 Paragon Space Development Corporation Two-phase separator device for removing condensate or particulate from a gas stream
CN111001497A (en) * 2019-12-31 2020-04-14 南京莫尼亚离心机科技发展有限公司 Dross spiral shell machine that crouches

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958825A (en) * 1950-03-21
DE245924C (en) *
US994497A (en) * 1910-03-30 1911-06-06 John J Berrigan Process of producing starch.
GB337965A (en) * 1929-11-01 1930-11-13 Aage Nyrop Improvements in centrifugal separators
NL81687C (en) * 1941-08-14 1900-01-01
US2593278A (en) * 1945-04-12 1952-04-15 Separation I Emulsion Et Le Me Centrifuge for separating a liquid from solid material
GB902303A (en) * 1947-07-23 1962-08-01 Gen Electric Co Ltd Improvements in and relating to centrifuges
US2614748A (en) * 1947-07-29 1952-10-21 Howard P Ritsch Centrifuge for separating solids
GB708590A (en) * 1951-05-16 1954-05-05 Separator Ab Improvements in or relating to the elimination of solid materials from oils
US3092582A (en) * 1959-03-20 1963-06-04 Black Clawson Co Centrifuge
US3172851A (en) * 1962-08-31 1965-03-09 Centrifuging liquid-solids mixtures
US3279687A (en) * 1963-05-24 1966-10-18 Bird Machine Co Centrifuge
US3302873A (en) * 1964-02-21 1967-02-07 Pennsalt Chemicals Corp Centrifugal solids deliquefying and treating process and apparatus
US3285507A (en) * 1964-12-02 1966-11-15 Pennsalt Chemicals Corp Screw-type solids discharge centrifuge having means to discharge light solids
US3228594A (en) * 1965-02-05 1966-01-11 Clifford L Amero Centrifugal separator
IS679B6 (en) * 1965-10-21 1969-04-22 Alfa-Laval Ab Arrangements for separating sludge in centrifuges.
DK118179B (en) * 1968-11-29 1970-07-13 Krueger As I Sludge centrifuge.
CH514358A (en) * 1969-08-08 1971-10-31 Termomeccanica Italiana Spa Device for centrifugal separation of the two constituents with different density of an emulsion
US3782623A (en) * 1970-06-11 1974-01-01 Krueger As I Decanting centrifuge for draining off water from sewage sludge
DE2131427A1 (en) * 1970-06-24 1971-12-30 Nishihara Env San Res Co Ltd Sewage sludge centrifuge - with solids extracted by internal axial screw away from liquid outlets
JPS5212414Y2 (en) * 1971-07-03 1977-03-18

Also Published As

Publication number Publication date
NL170382C (en) 1982-11-01
US3885734A (en) 1975-05-27
US3795361A (en) 1974-03-05
CA965757A (en) 1975-04-08
SE435794B (en) 1984-10-22
DE2344507A1 (en) 1974-03-14
GB1408997A (en) 1975-10-08
FR2197658A1 (en) 1974-03-29
FR2197658B1 (en) 1977-02-25
JPS5313058B2 (en) 1978-05-08
JPS4986951A (en) 1974-08-20
DE2344507C2 (en) 1984-08-09
NL7312320A (en) 1974-03-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BT A document has been added to the application laid open to public inspection
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: ALFA-LAVAL AB

V4 Lapsed because of reaching the maximum lifetime of a patent