EP0408862A3 - Hydrocyclone - Google Patents

Hydrocyclone Download PDF

Info

Publication number
EP0408862A3
EP0408862A3 EP19900109713 EP90109713A EP0408862A3 EP 0408862 A3 EP0408862 A3 EP 0408862A3 EP 19900109713 EP19900109713 EP 19900109713 EP 90109713 A EP90109713 A EP 90109713A EP 0408862 A3 EP0408862 A3 EP 0408862A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
hydrocyclone
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
EP19900109713
Other versions
EP0408862A2 (en )
EP0408862B1 (en )
Inventor
Peter Schweiss
Hans-Dieter Doerflinger
Edgar Dr. Muschelknautz
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.)
Voith J M GmbH
Original Assignee
Voith J M GmbH
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

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08Vortex chamber constructions
    • B04C5/081Shapes or dimensions
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
EP19900109713 1989-07-19 1990-05-22 Hydrocyclone Expired - Lifetime EP0408862B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893923849 DE3923849A1 (en) 1989-07-19 1989-07-19 hydrocyclone
DE3923849 1989-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT90109713T AT94428T (en) 1989-07-19 1990-05-22 Hydrocyclone.

Publications (3)

Publication Number Publication Date
EP0408862A2 true EP0408862A2 (en) 1991-01-23
EP0408862A3 true true EP0408862A3 (en) 1991-03-06
EP0408862B1 EP0408862B1 (en) 1993-09-15

Family

ID=6385356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900109713 Expired - Lifetime EP0408862B1 (en) 1989-07-19 1990-05-22 Hydrocyclone

Country Status (8)

Country Link
US (1) US5078549A (en)
EP (1) EP0408862B1 (en)
JP (1) JPH03137952A (en)
CA (1) CA2021478A1 (en)
DE (1) DE3923849A1 (en)
DK (1) DK0408862T3 (en)
ES (1) ES2046587T3 (en)
FI (1) FI98498C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340481A (en) * 1993-02-26 1994-08-23 Pv Enterprises, Inc. Dense media processing cyclone
US5571416A (en) * 1995-06-06 1996-11-05 Claude Laval Corporation Continuous drain for solids separated by a centrifugal separator
US5860884A (en) * 1996-10-28 1999-01-19 Tecumseh Products Company Variable speed transmission and transaxle
US5882530A (en) 1997-04-30 1999-03-16 The University Of Akron Crossflow filter cyclone apparatus
US6312594B1 (en) * 1998-08-19 2001-11-06 G.B.D. Corp. Insert for a cyclone separator
US6277278B1 (en) 1998-08-19 2001-08-21 G.B.D. Corp. Cyclone separator having a variable longitudinal profile
US6129775A (en) * 1998-08-19 2000-10-10 G.B.D. Corp. Terminal insert for a cyclone separator
WO2001017638A3 (en) * 1999-09-09 2001-06-14 Thermo Black Clawson Inc Constant arc contour hydrocyclone cleaner
WO2010128915A1 (en) * 2009-05-08 2010-11-11 Watreco Ab Vortex generator with vortex chamber

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630821A (en) * 1946-12-09 1949-10-21 Directie Staatsmijnen Nl Cyclone
FR1037980A (en) * 1951-06-01 1953-09-24 Lamex Soc Binder-concentrator solids suspended in a moving fluid
DE1096301B (en) * 1952-06-13 1961-01-05 Stamicarbon Conical hydrocyclone for separating solid particles
US2975896A (en) * 1955-05-02 1961-03-21 Hirsch Siegfried Hydrocyclone for fibres suspension
CH421057A *
DE2621051A1 (en) * 1976-05-12 1977-12-01 Volkswagenwerk Ag Cyclone separating oil from gas flow - has inlet at tangent to ribbed tube projecting axially into chamber
SU1333419A1 *

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706045A (en) * 1955-04-12 Liquid separation
US2783887A (en) * 1957-03-05 Cyclone separator
BE500693A (en) * 1939-11-21
BE507399A (en) * 1950-12-05
US3404778A (en) * 1964-11-18 1968-10-08 Bauer Bros Co Hydrocyclone
US4927298A (en) * 1988-02-22 1990-05-22 Tuszko Wlodzimier J Cyclone separating method and apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1333419A1 *
CH421057A *
GB630821A (en) * 1946-12-09 1949-10-21 Directie Staatsmijnen Nl Cyclone
FR1037980A (en) * 1951-06-01 1953-09-24 Lamex Soc Binder-concentrator solids suspended in a moving fluid
DE1096301B (en) * 1952-06-13 1961-01-05 Stamicarbon Conical hydrocyclone for separating solid particles
US2975896A (en) * 1955-05-02 1961-03-21 Hirsch Siegfried Hydrocyclone for fibres suspension
DE2621051A1 (en) * 1976-05-12 1977-12-01 Volkswagenwerk Ag Cyclone separating oil from gas flow - has inlet at tangent to ribbed tube projecting axially into chamber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOVIET INVENTIONS ILLUSTRATED, Woche 8815, 14. April 1988, Klasse J01, Nr. 1988-103675/15, Derwent Publications Ltd, London, GB; & SU-A1-1 333 419 (DZERZH LENGD CHEM.) *

Also Published As

Publication number Publication date Type
DK0408862T3 (en) 1994-02-07 grant
DE3923849A1 (en) 1991-01-24 application
US5078549A (en) 1992-01-07 grant
FI98498B (en) 1997-03-27 application
FI903639A0 (en) 1990-07-18 application
ES2046587T3 (en) 1994-02-01 grant
FI98498C (en) 1997-07-10 grant
EP0408862A2 (en) 1991-01-23 application
CA2021478A1 (en) 1991-01-20 application
EP0408862B1 (en) 1993-09-15 grant
JPH03137952A (en) 1991-06-12 application
FI903639D0 (en) grant

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