EP0631820A3 - Process for operating a screw centrifuge. - Google Patents

Process for operating a screw centrifuge. Download PDF

Info

Publication number
EP0631820A3
EP0631820A3 EP94107900A EP94107900A EP0631820A3 EP 0631820 A3 EP0631820 A3 EP 0631820A3 EP 94107900 A EP94107900 A EP 94107900A EP 94107900 A EP94107900 A EP 94107900A EP 0631820 A3 EP0631820 A3 EP 0631820A3
Authority
EP
European Patent Office
Prior art keywords
operating
screw centrifuge
centrifuge
screw
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
EP94107900A
Other languages
German (de)
French (fr)
Other versions
EP0631820A2 (en
EP0631820B1 (en
Inventor
Wolfgang Dipl-Ing Epper
Reinhold Dr-Ing Schilp
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.)
Baker Hughes Deutschland GmbH
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 EP0631820A2 publication Critical patent/EP0631820A2/en
Publication of EP0631820A3 publication Critical patent/EP0631820A3/en
Application granted granted Critical
Publication of EP0631820B1 publication Critical patent/EP0631820B1/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
EP94107900A 1993-07-01 1994-05-21 Process for operating a screw centrifuge Expired - Lifetime EP0631820B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4321964 1993-07-01
DE4321964A DE4321964A1 (en) 1993-07-01 1993-07-01 Process for operating screw centrifuges

Publications (3)

Publication Number Publication Date
EP0631820A2 EP0631820A2 (en) 1995-01-04
EP0631820A3 true EP0631820A3 (en) 1995-05-31
EP0631820B1 EP0631820B1 (en) 1999-10-27

Family

ID=6491739

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94107900A Expired - Lifetime EP0631820B1 (en) 1993-07-01 1994-05-21 Process for operating a screw centrifuge

Country Status (4)

Country Link
US (1) US5474515A (en)
EP (1) EP0631820B1 (en)
DE (2) DE4321964A1 (en)
DK (1) DK0631820T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439938A1 (en) 1994-11-09 1996-05-15 Kloeckner Humboldt Deutz Ag Process for operating screw centrifuges
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
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
US6972411B2 (en) * 2002-10-03 2005-12-06 Schick Technologies, Inc. Method of event detection for intraoral image sensor
KR100920449B1 (en) 2007-10-04 2009-10-08 이강찬 Centrifugal separator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551788A1 (en) * 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer FULLY-SLEEVED SCREW CENTRIFUGE WITH DIFFERENTIAL SPEED-VARIABLE COUPLING BETWEEN SHEATH PART AND SCREW PART
US4978331A (en) * 1989-07-11 1990-12-18 Alfa-Laval Ab Method and apparatus for cleaning in place of a decanter centrifuge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1632325B1 (en) * 1967-06-02 1970-05-27 Turbo Separator Ag Continuously working, screenless screw centrifuge
US3494542A (en) * 1968-05-27 1970-02-10 Pennwalt Corp Centrifuging process and apparatus
DE2063063C3 (en) * 1970-12-22 1975-10-16 Amberger Kaolinwerke Gmbh, 8452 Hirschau Process for separating the solids from a suspension, as well as for promoting the internal transport and discharge of the thickened sludge in solid bowl centrifuges, as well as centrifuges serving to carry out the process
DE2125522A1 (en) * 1971-05-22 1972-12-07 Mse Holdings Ltd Centrifugal separator - with by-pass chamber esp for machine tool coolant with swarf
SU582001A1 (en) * 1976-06-23 1977-11-30 Всесоюзный научно-исследовательский и проектный институт галургии Method of automatic control of suspension separating process in screw-type settling centrifuge
DE2835108A1 (en) * 1978-08-10 1980-02-14 Lacher Jorge Halder Releasing compacted sugar crystals from centrifuge screen - using sudden applied braking force to screen (BR 26.9.78)
DE3044797A1 (en) * 1980-11-28 1982-07-01 Fluormatic GmbH, 7407 Rottenburg Removing solids from liq. using two centrifuges - superimposed in common casing and operated independently
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
DE4104752A1 (en) * 1990-02-15 1991-08-22 Krauss Maffei Ag Dislodging deepening cake residue from centrifugal filter - by flooding surface before abrupt rotary speed change

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551788A1 (en) * 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer FULLY-SLEEVED SCREW CENTRIFUGE WITH DIFFERENTIAL SPEED-VARIABLE COUPLING BETWEEN SHEATH PART AND SCREW PART
US4978331A (en) * 1989-07-11 1990-12-18 Alfa-Laval Ab Method and apparatus for cleaning in place of a decanter centrifuge

Also Published As

Publication number Publication date
DE4321964A1 (en) 1995-01-12
EP0631820A2 (en) 1995-01-04
EP0631820B1 (en) 1999-10-27
DK0631820T3 (en) 2000-01-17
DE59408853D1 (en) 1999-12-02
US5474515A (en) 1995-12-12

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