BR9809764A - Barragem de canalização para limpador centrìfugo - Google Patents

Barragem de canalização para limpador centrìfugo

Info

Publication number
BR9809764A
BR9809764A BR9809764-4A BR9809764A BR9809764A BR 9809764 A BR9809764 A BR 9809764A BR 9809764 A BR9809764 A BR 9809764A BR 9809764 A BR9809764 A BR 9809764A
Authority
BR
Brazil
Prior art keywords
plumbing
dam
centrifugal cleaner
cleaner
centrifugal
Prior art date
Application number
BR9809764-4A
Other languages
English (en)
Inventor
David B Grimes
Original Assignee
Beloit Technologies Inc
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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of BR9809764A publication Critical patent/BR9809764A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
  • Centrifugal Separators (AREA)

Abstract

Patente de Invenção: <B>"BARRAGEM DE CANALIZAçãO PARA LIMPADOR CENTRìFUGO"<D>. O limpador centrífugo (20) desta invenção é do tipo que tem um cone cilíndrico invertido (36), com uma entrada tangencial (34) no topo e uma saída no fundo (26). O melhoramento consiste na colocação de um anel
BR9809764-4A 1997-04-18 1998-03-17 Barragem de canalização para limpador centrìfugo BR9809764A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/844,040 US5934484A (en) 1997-04-18 1997-04-18 Channeling dam for centrifugal cleaner
PCT/US1998/005217 WO1998047622A1 (en) 1997-04-18 1998-03-17 Channeling dam for centrifugal cleaner

Publications (1)

Publication Number Publication Date
BR9809764A true BR9809764A (pt) 2000-07-04

Family

ID=25291641

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809764-4A BR9809764A (pt) 1997-04-18 1998-03-17 Barragem de canalização para limpador centrìfugo

Country Status (6)

Country Link
US (1) US5934484A (pt)
EP (1) EP1019197A1 (pt)
BR (1) BR9809764A (pt)
CA (1) CA2287003A1 (pt)
ID (1) ID20171A (pt)
WO (1) WO1998047622A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109451A (en) * 1998-11-13 2000-08-29 Grimes; David B. Through-flow hydrocyclone and three-way cleaner
US20030221558A1 (en) * 2002-03-26 2003-12-04 Lister Roy D. Apparatus and method for separation of gases
FR2895390A1 (fr) * 2005-12-22 2007-06-29 Thomson Licensing Sas Boitier avec fonction accordable en frequence
SE535756C2 (sv) * 2011-05-05 2012-12-04 Ovivo Luxembourg S A R L Luxembourg Branch Flödesavböjningsmedel för hydrocyklon
GB201515859D0 (en) 2015-09-08 2015-10-21 Rolls Royce Plc Debris separator
WO2018027314A1 (en) 2016-08-09 2018-02-15 Rodney Allan Bratton In-line swirl vortex separator
WO2020146581A1 (en) * 2019-01-10 2020-07-16 Bengt Eriksson Hydrocyclone reject chamber

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426877A (pt) * 1936-03-11
US2787374A (en) * 1951-09-20 1957-04-02 Centriclone Corp Centrifugal classifier
US2809567A (en) * 1953-09-16 1957-10-15 Bauer Bros Co Apparatus for separating solids from a liquid suspension
AT244996B (de) * 1963-08-26 1966-02-10 Voith Gmbh J M Wirbelabscheider
FI54436C (fi) * 1976-05-14 1978-12-11 Enso Gutzeit Oy Hydrocyklon
FI58954C (fi) * 1979-08-20 1981-05-11 Enso Gutzeit Oy Hydrocyklon
US4378289A (en) * 1981-01-07 1983-03-29 Hunter A Bruce Method and apparatus for centrifugal separation
CA1212648A (en) * 1981-02-14 1986-10-14 John D. Peel Cyclone separator with down going axial discharge for light components
US4842145A (en) * 1981-06-22 1989-06-27 B.W.N. Vortoil Rights Co. Pty. Ltd. Arrangement of multiple fluid cyclones
SE435581B (sv) * 1982-08-16 1984-10-08 Celleco Ab Forfarande for uppdelning av en blandning av en relativt tyngre fibersuspension (accept) och letta fororeningar (reject)
SE435582B (sv) * 1982-09-02 1984-10-08 Karl Arvid Skardal Virvelrenare for separering av fiber-vetskesuspensioner, i synnerhet av pappersmassa, i en langstreckt cirkuler virvelkammare
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
FI77066C (fi) * 1987-09-01 1989-01-10 Ahlstroem Oy Foerfarande och anordning foer rening av massasuspension.
US4786412A (en) * 1987-11-23 1988-11-22 Eagle-Picher Industries, Inc. Hydrocyclone having dewatering tube
US4834887A (en) * 1988-03-10 1989-05-30 Broughton Amos W In-line coaxial centrifugal separator with helical vane
US5024755A (en) * 1989-11-22 1991-06-18 Bird Escher Wyss Cone wear detection
GB2260505B (en) * 1991-10-17 1995-03-08 Ahlstroem Oy A hydrocyclone
US5240115A (en) * 1992-11-10 1993-08-31 Beloit Technologies, Inc. Field adjustable hydrocyclone
US5566835A (en) * 1995-10-05 1996-10-22 Beloit Technologies, Inc. Cleaner with inverted hydrocyclone
US5769243A (en) * 1996-07-30 1998-06-23 Thermo Black Clawson Inc. Through-flow cleaner with improved inlet section

Also Published As

Publication number Publication date
US5934484A (en) 1999-08-10
CA2287003A1 (en) 1998-10-29
ID20171A (id) 1998-10-22
WO1998047622A1 (en) 1998-10-29
EP1019197A1 (en) 2000-07-19

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]