CA2438988C - Arrangement for mixing flows in papermaking process - Google Patents

Arrangement for mixing flows in papermaking process Download PDF

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Publication number
CA2438988C
CA2438988C CA2438988A CA2438988A CA2438988C CA 2438988 C CA2438988 C CA 2438988C CA 2438988 A CA2438988 A CA 2438988A CA 2438988 A CA2438988 A CA 2438988A CA 2438988 C CA2438988 C CA 2438988C
Authority
CA
Canada
Prior art keywords
tube
flow
form part
mixing zone
feed
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 - Fee Related
Application number
CA2438988A
Other languages
English (en)
French (fr)
Other versions
CA2438988A1 (en
Inventor
Perttu Lamminen
Matti Hietaniemi
Juhani Sams
Kati Lindroos
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
Priority claimed from FI20010335A external-priority patent/FI116147B/fi
Application filed by Metso Paper Oy filed Critical Metso Paper Oy
Publication of CA2438988A1 publication Critical patent/CA2438988A1/en
Application granted granted Critical
Publication of CA2438988C publication Critical patent/CA2438988C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431971—Mounted on the wall
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/08—Regulating consistency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31422—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial direction only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4311—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • B01F25/43171—Profiled blades, wings, wedges, i.e. plate-like element having one side or part thicker than the other
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0018—Devices for dispensing fibres in a fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Accessories For Mixers (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
CA2438988A 2001-02-21 2002-02-21 Arrangement for mixing flows in papermaking process Expired - Fee Related CA2438988C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI20010335A FI116147B (fi) 2001-02-21 2001-02-21 Järjestely paperinvalmistusprosessin virtausten sekoittamiseksi
FI20010335 2001-02-21
US29036201P 2001-05-11 2001-05-11
US60/290,362 2001-05-11
PCT/FI2002/000141 WO2002072250A1 (en) 2001-02-21 2002-02-21 Arrangement for mixing flows in papermaking process

Publications (2)

Publication Number Publication Date
CA2438988A1 CA2438988A1 (en) 2002-09-19
CA2438988C true CA2438988C (en) 2010-01-26

Family

ID=26161125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2438988A Expired - Fee Related CA2438988C (en) 2001-02-21 2002-02-21 Arrangement for mixing flows in papermaking process

Country Status (6)

Country Link
EP (1) EP1368112B1 (de)
CN (1) CN1239240C (de)
AT (1) ATE448869T1 (de)
CA (1) CA2438988C (de)
DE (1) DE60234423D1 (de)
WO (1) WO2002072250A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10721345B2 (en) 2001-02-20 2020-07-21 3D Radio, Llc Entertainment systems and methods

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245154A1 (de) * 2002-09-27 2004-04-15 Voith Paper Patent Gmbh Stoffauflauf
DE20321803U1 (de) * 2003-04-09 2010-04-08 Voith Patent Gmbh Anordnung zum Zuführen einer zweiten Flüssigkeit zu einer Papierfaserstoffsuspension
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US7550060B2 (en) * 2006-01-25 2009-06-23 Nalco Company Method and arrangement for feeding chemicals into a process stream
US7785442B2 (en) * 2006-01-25 2010-08-31 Nalco Company Method and arrangement for feeding chemicals into a papermaking process
WO2009065220A1 (en) * 2007-11-23 2009-05-28 Trojan Technologies Chemical injection system
AT506577B1 (de) * 2008-06-26 2009-10-15 Gruber & Co Group Gmbh Statische mischvorrichtung
FI123184B (fi) * 2011-04-20 2012-12-14 Upm Kymmene Corp Menetelmä ja laitteisto lisäaineen lisäämiseksi sementtimäiseen koostumukseen
US10290381B2 (en) * 2011-12-30 2019-05-14 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a high-temperature deposition solution injector
US9761336B2 (en) 2012-12-20 2017-09-12 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector, system including the same, and method of injecting using the same
US10515729B2 (en) 2015-11-04 2019-12-24 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector including an insulating liner, system including the same, and method of injecting using the same
CN108252157B (zh) * 2017-12-25 2020-10-09 江苏理文造纸有限公司 一种造纸湿端助留助滤系统
CN107981407B (zh) * 2018-01-19 2020-04-17 河南卷烟工业烟草薄片有限公司 一种无动力造纸法再造烟叶生产过程混料装置
CN108914712A (zh) * 2018-09-05 2018-11-30 永发（江苏）模塑包装科技有限公司 一种防伪纤维纸浆模塑混料输料装置
EP3757288B1 (de) 2019-06-28 2022-04-27 Wetend Technologies Oy Verfahren und anordnung zum hinzufügen einer chemikalie zu einem ansatzströmungssystem einer faservliesmaschine
EP3839136A1 (de) * 2019-12-20 2021-06-23 Wetend Technologies Oy Verfahren und anordnung zur zugabe mindestens einer zusatzstoffkomponente zu einem anströmungssystem einer faserbahnmaschine und speiseleitung für einen stoffauflauf
CN111350101B (zh) * 2020-04-01 2024-01-30 东营华泰清河实业有限公司 一种文化纸表面施胶剂工艺
GB2619697A (en) * 2022-05-18 2023-12-20 Greener Blue Ltd Passive blender

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283530A (de) 1961-08-19
NL132863C (de) 1968-07-26
US4123800A (en) 1977-05-18 1978-10-31 Mazzei Angelo L Mixer-injector
DE4211291C3 (de) * 1992-04-03 2001-06-07 Voith Gmbh J M Mischeinrichtung und Verfahren zum Mischen von zwei Flüssigkeiten bei konstantem Gemischvolumenstrom zur Versorgung des Stoffauflaufs einer Papiermaschine
SE500071C2 (sv) 1992-06-25 1994-04-11 Vattenfall Utveckling Ab Anordning för blandning av två fluider, i synnerhet vätskor med olika temperatur
JP3152830B2 (ja) 1994-01-27 2001-04-03 株式会社クボタ 薬剤注入装置
US5556200A (en) 1994-02-07 1996-09-17 Kvaerner Pulping Technologies Aktiebolag Apparatus for mixing a first fluid into a second fluid using a wedge-shaped, turbulence-inducing flow restriction in the mixing zone
SE514543C2 (sv) 1995-03-08 2001-03-12 Kvaerner Pulping Tech Apparat för inblandning av ett första fluidum i ett andra fluidum
FI104384B (fi) * 1998-06-05 2000-01-14 Valmet Corp Laitteisto ja menetelmä viiraveden ja tuoremassan sekoittamiseksi viirakaivon jälkeisessä kanavassa

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10721345B2 (en) 2001-02-20 2020-07-21 3D Radio, Llc Entertainment systems and methods
US10958773B2 (en) 2001-02-20 2021-03-23 3D Radio, Llc Entertainment systems and methods

Also Published As

Publication number Publication date
CN1492776A (zh) 2004-04-28
ATE448869T1 (de) 2009-12-15
CN1239240C (zh) 2006-02-01
EP1368112B1 (de) 2009-11-18
EP1368112A1 (de) 2003-12-10
WO2002072250A1 (en) 2002-09-19
DE60234423D1 (de) 2009-12-31
CA2438988A1 (en) 2002-09-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170221