IT1170716B - Procedimento ed impianto per regolare la differenza fra le velocita' di rotazione di due elementi rotanti in particolare in una centrifuga a coclea - Google Patents

Procedimento ed impianto per regolare la differenza fra le velocita' di rotazione di due elementi rotanti in particolare in una centrifuga a coclea

Info

Publication number
IT1170716B
IT1170716B IT47791/81A IT4779181A IT1170716B IT 1170716 B IT1170716 B IT 1170716B IT 47791/81 A IT47791/81 A IT 47791/81A IT 4779181 A IT4779181 A IT 4779181A IT 1170716 B IT1170716 B IT 1170716B
Authority
IT
Italy
Prior art keywords
regulating
procedure
difference
rotation speed
rotating elements
Prior art date
Application number
IT47791/81A
Other languages
English (en)
Other versions
IT8147791A0 (it
Inventor
Hans-Joachim Oberg
Wolf Diethard Grunberg
Guenther Posse
Original Assignee
Kloeckner Humboldt Deutz Ag
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 Kloeckner Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag
Publication of IT8147791A0 publication Critical patent/IT8147791A0/it
Application granted granted Critical
Publication of IT1170716B publication Critical patent/IT1170716B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • 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
    • B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Control Of Conveyors (AREA)
  • Screw Conveyors (AREA)
IT47791/81A 1980-02-15 1981-02-13 Procedimento ed impianto per regolare la differenza fra le velocita' di rotazione di due elementi rotanti in particolare in una centrifuga a coclea IT1170716B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803005658 DE3005658A1 (de) 1980-02-15 1980-02-15 Verfahren und anlage zum regeln der differenzdrehzahl zweier mit unterschiedlicher drehzahl rotierender bauteile, insbesondere von zentrifugentrommel und foerderschnecke einer schneckenzentrifuge

Publications (2)

Publication Number Publication Date
IT8147791A0 IT8147791A0 (it) 1981-02-13
IT1170716B true IT1170716B (it) 1987-06-03

Family

ID=6094687

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47791/81A IT1170716B (it) 1980-02-15 1981-02-13 Procedimento ed impianto per regolare la differenza fra le velocita' di rotazione di due elementi rotanti in particolare in una centrifuga a coclea

Country Status (9)

Country Link
US (1) US4369915A (it)
JP (1) JPS56130247A (it)
CH (1) CH650168A5 (it)
DE (1) DE3005658A1 (it)
DK (1) DK62581A (it)
FR (1) FR2476343A1 (it)
GB (1) GB2069727B (it)
IT (1) IT1170716B (it)
SE (1) SE8100759L (it)

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DE3115692A1 (de) * 1981-04-18 1982-11-11 Klöckner-Humboldt-Deutz AG, 5000 Köln Adaptives regelverfahren
JPS6242755A (ja) * 1985-08-16 1987-02-24 Nishihara Environ Sanit Res Corp 遠心濃縮機
US4978331A (en) * 1989-07-11 1990-12-18 Alfa-Laval Ab Method and apparatus for cleaning in place of a decanter centrifuge
US5203762A (en) * 1990-12-20 1993-04-20 Alfa-Laval Separation, Inc. Variable frequency centrifuge control
US5344570A (en) * 1993-01-14 1994-09-06 James E. McLachlan Method and apparatus for removing solids from a liquid
US5403260A (en) * 1993-06-04 1995-04-04 Hutchinson-Hayes International Automatic frequency controlled motor backdrive
US5796221A (en) * 1994-07-14 1998-08-18 Paper Converting Machine Company Overload detector for servo driven machines
US5681256A (en) * 1994-11-10 1997-10-28 Nkk Corporation Screw decanter centrifuge having a speed-torque controller
US5948271A (en) * 1995-12-01 1999-09-07 Baker Hughes Incorporated Method and apparatus for controlling and monitoring continuous feed centrifuge
US5857955A (en) * 1996-03-27 1999-01-12 M-I Drilling Fluids L.L.C. Centrifuge control system
US5919123A (en) * 1997-01-29 1999-07-06 M-I Drilling Fluids L.L.C. Method for controlling a centrifuge system utilizing stored electrical energy generated by braking the centrifuge bowl
US5904840A (en) * 1998-04-06 1999-05-18 Dibella; Alberto Apparatus for accurate centrifugal separation of miscible and immiscible media
US6224532B1 (en) 1998-06-03 2001-05-01 Jeffery N. Beattey Centrifuge blade design and control mechanism
US6368264B1 (en) * 1999-03-29 2002-04-09 M-I L.L.C. Centrifuge control system and method with operation monitoring and pump control
US6605029B1 (en) * 2000-08-31 2003-08-12 Tuboscope I/P, Inc. Centrifuge with open conveyor and methods of use
US6589154B2 (en) 2001-05-30 2003-07-08 Alfa Laval Inc. Decanter centrifuge with a gear box mounted on the bowl
US7358635B2 (en) * 2002-04-02 2008-04-15 M-I L.L.C. Magnetic power transmission devices for oilfield applications
US20050242003A1 (en) 2004-04-29 2005-11-03 Eric Scott Automatic vibratory separator
US6711513B2 (en) * 2002-05-02 2004-03-23 Ivensys Systems, Inc. Fault tolerant apparatus and method for determining a revolution rate of a gear
GB2393142B (en) * 2002-09-21 2004-11-10 Incentra Ltd Centrifuge with viscous clutch for decanter drive mechanism
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
US20040138040A1 (en) * 2003-01-15 2004-07-15 Hensley Gary L. Decanter centrifuge control
US7431684B2 (en) * 2003-04-22 2008-10-07 Viscotherm Ag Centrifuge comprising hydraulic differential speed determination
ES2251645T3 (es) * 2003-05-19 2006-05-01 Andritz-Guinard S.A.S. Sistema de arrastre de una centrifugadora.
US7727386B2 (en) * 2003-11-21 2010-06-01 Dibella Alberto Voraxial filtration system with self-cleaning auxiliary filtration apparatus
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
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
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
DE102009023555A1 (de) * 2009-05-30 2010-12-02 Gea Westfalia Separator Gmbh Verfahren zum Ermitteln des Drehmomentes einer Schnecke eines Dekanters
US20110034313A1 (en) * 2009-08-06 2011-02-10 Andritz Separation Inc. Centrifuge with hydraulic drive unit
JP5442099B2 (ja) * 2012-06-05 2014-03-12 巴工業株式会社 遠心分離装置
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
DE102013207363A1 (de) * 2013-04-23 2014-10-23 Rovema Gmbh Dosiervorrichtung zum Dosieren eines fließfähigen Produkts
US10865611B2 (en) 2016-04-29 2020-12-15 Elgin Separation Solutions Industrials, Llc Vertical cuttings dryer
CN113919104B (zh) * 2021-12-13 2022-04-26 清华大学 旋转鼓筒的非线性动态响应获取方法及系统

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US3206665A (en) * 1962-12-19 1965-09-14 Lear Siegler Inc Digital speed controller
US3780365A (en) * 1968-05-31 1973-12-18 Upjohn Co Digital method and system for material handling
US3734399A (en) * 1971-05-28 1973-05-22 Beloit Corp Differential scroll drive
CH566817A5 (it) * 1973-07-21 1975-09-30 Cyphelly Ivan J
DE2512213A1 (de) * 1975-03-20 1976-10-07 Schlafhorst & Co W Verfahren und vorrichtung zum konstanthalten des uebersetzungsverhaeltnisses von rotierenden maschinenteilen einer textilmaschine
DE2525280C2 (de) * 1975-06-06 1983-06-23 Flottweg-Werk Dr. Georg Bruckmayer GmbH & Co. KG, 8313 Vilsbiburg Vollmantel-Schneckenzentrifuge mit gegenüber ihrem Mantelteil mit Differenzdrehzahl umlaufendem Schneckenteil
DE2551789A1 (de) * 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil
SU634237A1 (ru) * 1976-09-01 1978-11-25 Предприятие П/Я В-8597 Устройство дл программного управлени приводом
GB1583517A (en) * 1977-05-04 1981-01-28 Jackson J F Solid bowl decanter centrifuges of the scroll discharge type
DE2811887C2 (de) * 1978-03-18 1991-07-18 Westfalia Separator Ag, 4740 Oelde Antrieb für eine kontinuierlich arbeitende Schneckenzentrifuge

Also Published As

Publication number Publication date
US4369915A (en) 1983-01-25
IT8147791A0 (it) 1981-02-13
FR2476343A1 (fr) 1981-08-21
CH650168A5 (de) 1985-07-15
DK62581A (da) 1981-08-16
GB2069727B (en) 1984-01-11
FR2476343B1 (it) 1984-12-21
JPS56130247A (en) 1981-10-13
GB2069727A (en) 1981-08-26
SE8100759L (sv) 1981-08-16
DE3005658A1 (de) 1981-10-01

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