EP2637798A4 - Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner - Google Patents

Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner

Info

Publication number
EP2637798A4
EP2637798A4 EP11840326.0A EP11840326A EP2637798A4 EP 2637798 A4 EP2637798 A4 EP 2637798A4 EP 11840326 A EP11840326 A EP 11840326A EP 2637798 A4 EP2637798 A4 EP 2637798A4
Authority
EP
European Patent Office
Prior art keywords
vortex cleaner
diluter
diluter structure
vortex
cleaner
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
EP11840326.0A
Other languages
German (de)
French (fr)
Other versions
EP2637798B1 (en
EP2637798A1 (en
Inventor
Timo Vuorinen
Tuomo Aho
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.)
Valmet Technologies Oy
Original Assignee
Metso Paper Oy
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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of EP2637798A1 publication Critical patent/EP2637798A1/en
Publication of EP2637798A4 publication Critical patent/EP2637798A4/en
Application granted granted Critical
Publication of EP2637798B1 publication Critical patent/EP2637798B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
    • 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
EP11840326.0A 2010-11-11 2011-11-04 Vortex cleaner, and method for supplying dilution water to a vortex cleaner Expired - Fee Related EP2637798B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20106186A FI123014B (en) 2010-11-11 2010-11-11 Structure of bottom diluent in a cyclone cleaner, and process in a structure of bottom diluent in a cyclone cleaner
PCT/FI2011/050970 WO2012062960A1 (en) 2010-11-11 2011-11-04 Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner

Publications (3)

Publication Number Publication Date
EP2637798A1 EP2637798A1 (en) 2013-09-18
EP2637798A4 true EP2637798A4 (en) 2014-04-16
EP2637798B1 EP2637798B1 (en) 2017-03-29

Family

ID=43268966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11840326.0A Expired - Fee Related EP2637798B1 (en) 2010-11-11 2011-11-04 Vortex cleaner, and method for supplying dilution water to a vortex cleaner

Country Status (4)

Country Link
EP (1) EP2637798B1 (en)
CN (1) CN103201042B (en)
FI (1) FI123014B (en)
WO (1) WO2012062960A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3018252B1 (en) * 2014-11-07 2020-01-22 GL&V Luxembourg S.a.r.l. Hydrocyclone with a bi-directional dilution device
WO2020157383A1 (en) * 2019-01-31 2020-08-06 Andritz Oy A reject chamber of a centrifugal cleaner and a centrifugal cleaner
FI128719B (en) 2019-05-02 2020-10-30 Andritz Oy A reject chamber of a centrifugal cleaner and a centrifugal cleaner
CN113399131B (en) * 2021-05-28 2022-05-24 江西理工大学 Vortex symmetric feeding hydrocyclone

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226707A (en) * 1978-06-09 1980-10-07 Consolidated-Bathurst Limited Centrifugal cleaner
DE20004255U1 (en) * 1999-07-06 2000-08-10 Voith Sulzer Papiertech Patent Hydrocyclone
US6284096B1 (en) * 1999-07-06 2001-09-04 Voith Sulzer Papiertechnik Patent Gmbh Process for discharging impurities from a hydrocyclone and a hydrocyclone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566835A (en) * 1995-10-05 1996-10-22 Beloit Technologies, Inc. Cleaner with inverted hydrocyclone
SE525723C2 (en) * 2002-05-27 2005-04-12 Gl & V Sweden Ab hydrocyclone
DE102008057339A1 (en) * 2008-11-14 2010-05-20 Voith Patent Gmbh hydrocyclone
CN201339143Y (en) * 2008-12-12 2009-11-04 华泰集团有限公司 Mortars separator in paper-making deinking technology

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226707A (en) * 1978-06-09 1980-10-07 Consolidated-Bathurst Limited Centrifugal cleaner
DE20004255U1 (en) * 1999-07-06 2000-08-10 Voith Sulzer Papiertech Patent Hydrocyclone
US6284096B1 (en) * 1999-07-06 2001-09-04 Voith Sulzer Papiertechnik Patent Gmbh Process for discharging impurities from a hydrocyclone and a hydrocyclone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012062960A1 *

Also Published As

Publication number Publication date
CN103201042A (en) 2013-07-10
CN103201042B (en) 2014-09-10
FI20106186L (en) 2012-05-12
WO2012062960A1 (en) 2012-05-18
EP2637798B1 (en) 2017-03-29
EP2637798A1 (en) 2013-09-18
FI20106186A (en) 2012-05-12
FI20106186A0 (en) 2010-11-11
FI123014B (en) 2012-09-28

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