CA1138378A - Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone - Google Patents

Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone

Info

Publication number
CA1138378A
CA1138378A CA000347573A CA347573A CA1138378A CA 1138378 A CA1138378 A CA 1138378A CA 000347573 A CA000347573 A CA 000347573A CA 347573 A CA347573 A CA 347573A CA 1138378 A CA1138378 A CA 1138378A
Authority
CA
Canada
Prior art keywords
reject
liquid
hydrocyclone
chamber
conduit
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.)
Expired
Application number
CA000347573A
Other languages
English (en)
Inventor
Jacek J. Macierewicz
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.)
Elast-O-Cor Products & Engineering Ltd
Original Assignee
ELAST-O-COR PRODUCTS & ENGINEERING LIMITED
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 ELAST-O-COR PRODUCTS & ENGINEERING LIMITED filed Critical ELAST-O-COR PRODUCTS & ENGINEERING LIMITED
Priority to CA000347573A priority Critical patent/CA1138378A/fr
Application granted granted Critical
Publication of CA1138378A publication Critical patent/CA1138378A/fr
Expired 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
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • 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
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • 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
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
CA000347573A 1980-03-13 1980-03-13 Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone Expired CA1138378A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000347573A CA1138378A (fr) 1980-03-13 1980-03-13 Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000347573A CA1138378A (fr) 1980-03-13 1980-03-13 Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone

Publications (1)

Publication Number Publication Date
CA1138378A true CA1138378A (fr) 1982-12-28

Family

ID=4116465

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000347573A Expired CA1138378A (fr) 1980-03-13 1980-03-13 Dispositif axial d'elutriation pour l'orifice de rejet d'un hydrocyclone

Country Status (1)

Country Link
CA (1) CA1138378A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234101A1 (fr) * 1986-02-22 1987-09-02 Elp Products Ltd. Hydrocyclone inverse pour débarrasser une suspension de fibres des impuretés légères
EP1069234A1 (fr) * 1999-07-06 2001-01-17 Voith Sulzer Papiertechnik Patent GmbH Procédé et dispositif pour enlever des impuretés d'un hydrocyclone
WO2003099447A1 (fr) * 2002-05-27 2003-12-04 Gl & V Sweden Ab Separateur hydrocyclone
JP2016511140A (ja) * 2013-02-05 2016-04-14 クロード ラバル コーポレーション 延伸した支柱を有する遠心分離器
EP3018252A1 (fr) * 2014-11-07 2016-05-11 GL&V Luxembourg S.a.r.l. Hydrocyclone avec un dispositif de dilution bidirectionnel
CN113272069A (zh) * 2019-01-10 2021-08-17 瓦尔梅特技术公司 水力旋流器废料室

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234101A1 (fr) * 1986-02-22 1987-09-02 Elp Products Ltd. Hydrocyclone inverse pour débarrasser une suspension de fibres des impuretés légères
US4797203A (en) * 1986-02-22 1989-01-10 Elp Products Limited Reverse hydrocyclone cleaner for removing light contaminants from pulp slurry
EP1069234A1 (fr) * 1999-07-06 2001-01-17 Voith Sulzer Papiertechnik Patent GmbH Procédé et dispositif pour enlever des impuretés d'un hydrocyclone
US6284096B1 (en) 1999-07-06 2001-09-04 Voith Sulzer Papiertechnik Patent Gmbh Process for discharging impurities from a hydrocyclone and a hydrocyclone
WO2003099447A1 (fr) * 2002-05-27 2003-12-04 Gl & V Sweden Ab Separateur hydrocyclone
JP2016511140A (ja) * 2013-02-05 2016-04-14 クロード ラバル コーポレーション 延伸した支柱を有する遠心分離器
EP3018252A1 (fr) * 2014-11-07 2016-05-11 GL&V Luxembourg S.a.r.l. Hydrocyclone avec un dispositif de dilution bidirectionnel
CN113272069A (zh) * 2019-01-10 2021-08-17 瓦尔梅特技术公司 水力旋流器废料室
US11285496B2 (en) * 2019-01-10 2022-03-29 Valmet Technologies Oy Hydrocyclone reject chamber

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Legal Events

Date Code Title Description
MKEX Expiry