FR2376701A1 - Epurateur a vortex pour fractionner une suspension - Google Patents

Epurateur a vortex pour fractionner une suspension

Info

Publication number
FR2376701A1
FR2376701A1 FR7739462A FR7739462A FR2376701A1 FR 2376701 A1 FR2376701 A1 FR 2376701A1 FR 7739462 A FR7739462 A FR 7739462A FR 7739462 A FR7739462 A FR 7739462A FR 2376701 A1 FR2376701 A1 FR 2376701A1
Authority
FR
France
Prior art keywords
center
chamber
section
vortex
suspension
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
FR7739462A
Other languages
English (en)
French (fr)
Other versions
FR2376701B1 (
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.)
Cellwood Grubbens AB
Original Assignee
Cellwood Grubbens AB
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 Cellwood Grubbens AB filed Critical Cellwood Grubbens AB
Publication of FR2376701A1 publication Critical patent/FR2376701A1/fr
Application granted granted Critical
Publication of FR2376701B1 publication Critical patent/FR2376701B1/fr
Granted legal-status Critical Current

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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • 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
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/16—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with variable-size outlets from the underflow ducting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
  • Gas Separation By Absorption (AREA)
FR7739462A 1977-01-05 1977-12-28 Epurateur a vortex pour fractionner une suspension Granted FR2376701A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7700105A SE403441B (sv) 1977-01-05 1977-01-05 Virvelrenare med i dess avsmalnande del axiellt anordnade och i direkt forbindelse med varandra staende kammaravsnitt

Publications (2)

Publication Number Publication Date
FR2376701A1 true FR2376701A1 (fr) 1978-08-04
FR2376701B1 FR2376701B1 ( ) 1983-01-28

Family

ID=20330121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739462A Granted FR2376701A1 (fr) 1977-01-05 1977-12-28 Epurateur a vortex pour fractionner une suspension

Country Status (10)

Country Link
US (1) US4156485A ( )
JP (1) JPS5385568A ( )
BR (1) BR7800020A ( )
CA (1) CA1069858A ( )
DE (1) DE2800114A1 ( )
FI (1) FI780003A ( )
FR (1) FR2376701A1 ( )
GB (1) GB1583670A ( )
IT (1) IT1091589B ( )
SE (1) SE403441B ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460720A1 (fr) * 1979-07-04 1981-01-30 Kamyr Ab Separateur de sable pour la preparation de pate cellulosique
DE3238361A1 (de) * 1981-10-16 1983-05-05 National Research Development Corp., London Zyklonabscheider

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018519A1 (de) * 1980-05-14 1981-11-19 Krupp Polysius Ag, 4720 Beckum Zyklon, insbesondere fuer mehrstufige waermetauscher
SE435849B (sv) * 1982-05-04 1984-10-22 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt fibermaterial
SE469511B (sv) * 1991-12-02 1993-07-19 Celleco Hedemora Ab Hydrocyklon med turbulensskapande organ
US6919017B2 (en) * 2002-04-11 2005-07-19 Conocophillips Company Separation process and apparatus for removal of particulate material from flash zone gas oil
WO2018027314A1 (en) 2016-08-09 2018-02-15 Rodney Allan Bratton In-line swirl vortex separator

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR801475A (fr) * 1935-02-01 1936-08-05 Nortons Tividale Ltd Perfectionnements aux collecteurs de poussières centrifuges
GB812891A (en) * 1954-12-06 1959-05-06 Theodore Rufus Naylor Hydrocyclones
US2976994A (en) * 1958-02-06 1961-03-28 Oreclone Concentrating Corp Mineral concentrating and separating apparatus
GB910797A (en) * 1959-04-23 1962-11-21 Svenska Flaektfabriken Ab Improvements in cyclone separators
US3399770A (en) * 1966-01-19 1968-09-03 Beloit Corp Method for centrifugal separation of particles from a mixture
FR2108610A5 ( ) * 1970-09-28 1972-05-19 Elast O Cor Products Eng
CA964616A (en) * 1973-07-20 1975-03-18 Elast-O-Cor Products And Engineering Limited Compound hydrocyclone having grooved under flow wall (s)
DE2734719A1 (de) * 1977-08-02 1979-02-15 Kloeckner Humboldt Deutz Ag Auslauf eines fluessigkeitszyklons
FR2410511A1 (fr) * 1977-12-02 1979-06-29 Cellwood Grubbens Ab Epurateur a cyclone, notamment pour pate a papier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010579A (en) * 1959-08-17 1961-11-28 Duesling Clarence Lehi Mineral desliming concentrating and separating apparatus
US3513642A (en) * 1968-07-25 1970-05-26 Milan S Cornett Centrifugal dust separator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR801475A (fr) * 1935-02-01 1936-08-05 Nortons Tividale Ltd Perfectionnements aux collecteurs de poussières centrifuges
GB812891A (en) * 1954-12-06 1959-05-06 Theodore Rufus Naylor Hydrocyclones
US2976994A (en) * 1958-02-06 1961-03-28 Oreclone Concentrating Corp Mineral concentrating and separating apparatus
GB910797A (en) * 1959-04-23 1962-11-21 Svenska Flaektfabriken Ab Improvements in cyclone separators
US3399770A (en) * 1966-01-19 1968-09-03 Beloit Corp Method for centrifugal separation of particles from a mixture
FR2108610A5 ( ) * 1970-09-28 1972-05-19 Elast O Cor Products Eng
CA964616A (en) * 1973-07-20 1975-03-18 Elast-O-Cor Products And Engineering Limited Compound hydrocyclone having grooved under flow wall (s)
DE2734719A1 (de) * 1977-08-02 1979-02-15 Kloeckner Humboldt Deutz Ag Auslauf eines fluessigkeitszyklons
FR2410511A1 (fr) * 1977-12-02 1979-06-29 Cellwood Grubbens Ab Epurateur a cyclone, notamment pour pate a papier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460720A1 (fr) * 1979-07-04 1981-01-30 Kamyr Ab Separateur de sable pour la preparation de pate cellulosique
DE3238361A1 (de) * 1981-10-16 1983-05-05 National Research Development Corp., London Zyklonabscheider
US4629555A (en) * 1981-10-16 1986-12-16 Colman Derek A Cyclone separator

Also Published As

Publication number Publication date
IT1091589B (it) 1985-07-06
FI780003A (fi) 1978-07-06
FR2376701B1 ( ) 1983-01-28
GB1583670A (en) 1981-01-28
US4156485A (en) 1979-05-29
SE7700105L (sv) 1978-07-06
JPS5385568A (en) 1978-07-28
DE2800114A1 (de) 1978-07-13
JPS5625196B2 ( ) 1981-06-10
SE403441B (sv) 1978-08-21
CA1069858A (en) 1980-01-15
BR7800020A (pt) 1978-10-24
IT7819024A0 (it) 1978-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse