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
NL7312320A (en
NL170382C (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)

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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
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US7864942B2 (en) * 2004-12-06 2011-01-04 At&T Intellectual Property I, L.P. System and method for routing calls
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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
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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
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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
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PL2588832T3 (en) * 2010-07-01 2019-12-31 Centrisys Corporation Centrifugal liquid separation machine to efficiently flow multi-phase solids from a 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
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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

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Also Published As

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

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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