EP0469944A3 - Energy recovery for a decanter centrifuge - Google Patents

Energy recovery for a decanter centrifuge Download PDF

Info

Publication number
EP0469944A3
EP0469944A3 EP19910401881 EP91401881A EP0469944A3 EP 0469944 A3 EP0469944 A3 EP 0469944A3 EP 19910401881 EP19910401881 EP 19910401881 EP 91401881 A EP91401881 A EP 91401881A EP 0469944 A3 EP0469944 A3 EP 0469944A3
Authority
EP
European Patent Office
Prior art keywords
energy recovery
decanter centrifuge
decanter
centrifuge
recovery
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.)
Granted
Application number
EP19910401881
Other languages
French (fr)
Other versions
EP0469944A2 (en
EP0469944B1 (en
Inventor
Daniel Gay
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.)
GUINARD CENTRIFUGATION DITE Ste
Original Assignee
GUINARD CENTRIFUGATION DITE Ste
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 GUINARD CENTRIFUGATION DITE Ste filed Critical GUINARD CENTRIFUGATION DITE Ste
Publication of EP0469944A2 publication Critical patent/EP0469944A2/en
Publication of EP0469944A3 publication Critical patent/EP0469944A3/en
Application granted granted Critical
Publication of EP0469944B1 publication Critical patent/EP0469944B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02—Electric motor drives
    • 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
    • B04B2001/2075—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 means for recovering the energy of the outflowing liquid
EP19910401881 1990-08-02 1991-07-08 Energy recovery for a decanter centrifuge Expired - Lifetime EP0469944B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9009898 1990-08-02
FR9009898A FR2665377B1 (en) 1990-08-02 1990-08-02 CENTRIFUGAL DECANTER WITH ENERGY RECOVERY.

Publications (3)

Publication Number Publication Date
EP0469944A2 EP0469944A2 (en) 1992-02-05
EP0469944A3 true EP0469944A3 (en) 1992-05-06
EP0469944B1 EP0469944B1 (en) 1995-06-07

Family

ID=9399363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910401881 Expired - Lifetime EP0469944B1 (en) 1990-08-02 1991-07-08 Energy recovery for a decanter centrifuge

Country Status (4)

Country Link
EP (1) EP0469944B1 (en)
JP (1) JPH04229098A (en)
DE (1) DE69110210T2 (en)
FR (1) FR2665377B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203762A (en) * 1990-12-20 1993-04-20 Alfa-Laval Separation, Inc. Variable frequency centrifuge control
US5681256A (en) * 1994-11-10 1997-10-28 Nkk Corporation Screw decanter centrifuge having a speed-torque controller
DE19806374C1 (en) * 1998-02-17 1999-07-01 Westfalia Separator Ag Split drive for large centrifugal decanter
US6981940B2 (en) * 2003-06-23 2006-01-03 Abb Inc. Centrifuge control system with power loss ride through
US8808154B2 (en) * 2010-09-13 2014-08-19 Hiller Gmbh Drive apparatus in a scroll centrifuge having a gearbox with a housing nonrotatably connected to a drive shaft
DE102016116391B3 (en) * 2016-09-01 2018-02-01 Gea Mechanical Equipment Gmbh Method for monitoring a worm centrifuge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867378A (en) * 1954-09-16 1959-01-06 Int Combustion Holdings Ltd Centrifuging machines
FR2218142A1 (en) * 1973-02-19 1974-09-13 Robatel Slpi Asynchronous motor drive for centrifugal dryer - with frequency changer to facilitate starting and vary speed
FR2399151A1 (en) * 1971-01-05 1979-02-23 Dornier Ag ELECTRICAL DEVICE FOR DRIVING HIGH ROTATION SPEED APPLIANCES SUCH AS ULTRACENTRIFUGE GAS
US4141488A (en) * 1977-08-18 1979-02-27 Koninklijke Nederlandse Papierfabrieken N.W. Centrifuge
EP0124738A2 (en) * 1983-04-12 1984-11-14 Siemens Aktiengesellschaft Industrial robot with three-phase single drive
DE3641569C1 (en) * 1986-12-05 1988-03-24 Skf Textilmasch Komponenten Circuit arrangement for spinning or twisting machines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867378A (en) * 1954-09-16 1959-01-06 Int Combustion Holdings Ltd Centrifuging machines
FR2399151A1 (en) * 1971-01-05 1979-02-23 Dornier Ag ELECTRICAL DEVICE FOR DRIVING HIGH ROTATION SPEED APPLIANCES SUCH AS ULTRACENTRIFUGE GAS
FR2218142A1 (en) * 1973-02-19 1974-09-13 Robatel Slpi Asynchronous motor drive for centrifugal dryer - with frequency changer to facilitate starting and vary speed
US4141488A (en) * 1977-08-18 1979-02-27 Koninklijke Nederlandse Papierfabrieken N.W. Centrifuge
EP0124738A2 (en) * 1983-04-12 1984-11-14 Siemens Aktiengesellschaft Industrial robot with three-phase single drive
DE3641569C1 (en) * 1986-12-05 1988-03-24 Skf Textilmasch Komponenten Circuit arrangement for spinning or twisting machines

Also Published As

Publication number Publication date
DE69110210D1 (en) 1995-07-13
FR2665377B1 (en) 1993-09-03
FR2665377A1 (en) 1992-02-07
EP0469944A2 (en) 1992-02-05
EP0469944B1 (en) 1995-06-07
DE69110210T2 (en) 1995-10-26
JPH04229098A (en) 1992-08-18

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