BR9911252A - Separador centrìfugo para a separação de sólidos de uma mistura lìquida - Google Patents

Separador centrìfugo para a separação de sólidos de uma mistura lìquida

Info

Publication number
BR9911252A
BR9911252A BR9911252-3A BR9911252A BR9911252A BR 9911252 A BR9911252 A BR 9911252A BR 9911252 A BR9911252 A BR 9911252A BR 9911252 A BR9911252 A BR 9911252A
Authority
BR
Brazil
Prior art keywords
rotor
suspension
separation
solids
outlet
Prior art date
Application number
BR9911252-3A
Other languages
English (en)
Inventor
Klaus Stroucken
Rolf Ridderstrole
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Publication of BR9911252A publication Critical patent/BR9911252A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12Suspending rotary bowls ; Bearings; Packings for bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B1/2016Driving control or mechanisms; Arrangement of transmission gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B11/00Feeding, charging, or discharging bowls
    • B04B11/08Skimmers or scrapers for discharging ; Regulating thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B1/2016Driving control or mechanisms; Arrangement of transmission gearing
    • B04B2001/2025Driving control or mechanisms; Arrangement of transmission gearing with drive comprising a planetary gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B2001/2033Centrifuges 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B2001/2041Centrifuges 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B2001/2066Centrifuges 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges 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
    • B04B2001/2083Configuration of liquid outlets

Abstract

"SEPARADOR CENTRìFIGO PARA A SEPARAçãO DE SóLIDOS DE UMA MISTURA LìQUIDA" Em uma centrífuga de decantar tendo um rotor (1) e um transportador helicoidal (2), o rotor é suspenso apenas em uma de sua extremidade, o eixo rotacional (R) do rotor se estendendo verticalmente. A entrada (22) do rotor (1) para um líquido que contém suspensão, a ser separada, bem como a saída de rotor (12; 67) para líquido que foi liberado de suspensão, são situadas na extremidade superior do rotor, enquanto que uma saída de suspensão (13) para suspensão separada é situada na extremidade inferior do rotor. O rotor (1) bem como o transportador helicoidal (2) são adaptados para serem acionados através de eixos (5, 8) situados na extremidade superior do rotor. Por meio da invenção se torna possível, por meios simples, adaptar a centrífuga de decantar para diferentes obrigações de separação, uma vez que o local da saída de suspensão (13) pode ser escolhido livremente sem outras partes da centrífuga de decantar impedindo isto.
BR9911252-3A 1998-06-15 1999-06-14 Separador centrìfugo para a separação de sólidos de uma mistura lìquida BR9911252A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9802116A SE9802116D0 (sv) 1998-06-15 1998-06-15 Dekantercentrifug
PCT/SE1999/001053 WO1999065610A1 (en) 1998-06-15 1999-06-14 A decanter centrifuge

Publications (1)

Publication Number Publication Date
BR9911252A true BR9911252A (pt) 2001-03-13

Family

ID=20411699

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9911252-3A BR9911252A (pt) 1998-06-15 1999-06-14 Separador centrìfugo para a separação de sólidos de uma mistura lìquida

Country Status (10)

Country Link
US (3) US6537191B1 (pt)
EP (3) EP2322283A3 (pt)
JP (2) JP2002518159A (pt)
CN (2) CN1123394C (pt)
AU (1) AU4813599A (pt)
BR (1) BR9911252A (pt)
DK (1) DK1113882T3 (pt)
ES (1) ES2431922T3 (pt)
SE (1) SE9802116D0 (pt)
WO (1) WO1999065610A1 (pt)

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US20130210601A1 (en) * 2010-08-27 2013-08-15 Alfa Laval Corporate Ab Centrifugal separator
EP2584160A1 (en) * 2011-10-20 2013-04-24 Alfa Laval Corporate AB A crankcase gas separator
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EP2712912A1 (en) 2012-09-27 2014-04-02 Alfa Laval Corporate AB Continuous purification of motor oils
EP2767344B1 (en) * 2013-02-15 2015-07-29 Alfa Laval Corporate AB Smoothly accelerating channel inlet for centrifugal separator
EP2799146B1 (en) * 2013-05-02 2019-11-06 Alfa Laval Corporate AB Ejection of solid particles from a centrifugal separator
EP2883947B1 (en) 2013-12-10 2019-08-07 Alfa Laval Corporate AB Continuous purification of motor oils using a three-phase separator
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Also Published As

Publication number Publication date
ES2431922T3 (es) 2013-11-28
US20030032540A1 (en) 2003-02-13
US6716153B2 (en) 2004-04-06
US6712751B2 (en) 2004-03-30
DK1113882T3 (da) 2013-10-28
CN1123394C (zh) 2003-10-08
AU4813599A (en) 2000-01-05
EP1113882A1 (en) 2001-07-11
CN1494948A (zh) 2004-05-12
SE9802116D0 (sv) 1998-06-15
JP2003144974A (ja) 2003-05-20
EP2322283A3 (en) 2011-08-24
EP2322283A2 (en) 2011-05-18
US20030032541A1 (en) 2003-02-13
US6537191B1 (en) 2003-03-25
JP2002518159A (ja) 2002-06-25
EP2351617A1 (en) 2011-08-03
WO1999065610A1 (en) 1999-12-23
JP4489343B2 (ja) 2010-06-23
CN1298432C (zh) 2007-02-07
CN1305397A (zh) 2001-07-25
EP1113882B1 (en) 2013-07-24
EP2351617B1 (en) 2018-01-31

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/06/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2518 DE 09-04-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.