SE542677C2 - Mixing apparatus comprising a rotor and a stator - Google Patents

Mixing apparatus comprising a rotor and a stator

Info

Publication number
SE542677C2
SE542677C2 SE1850579A SE1850579A SE542677C2 SE 542677 C2 SE542677 C2 SE 542677C2 SE 1850579 A SE1850579 A SE 1850579A SE 1850579 A SE1850579 A SE 1850579A SE 542677 C2 SE542677 C2 SE 542677C2
Authority
SE
Sweden
Prior art keywords
rotor
mixing
stator
mixing chamber
fluids
Prior art date
Application number
SE1850579A
Other languages
English (en)
Other versions
SE1850579A1 (sv
Inventor
Mikael Löfgren
Niklas Eriksson
Ruben Wetind
Original Assignee
Valmet 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 Valmet Oy filed Critical Valmet Oy
Priority to SE1850579A priority Critical patent/SE542677C2/sv
Priority to EP19804201.2A priority patent/EP3793717A4/en
Priority to CN201980032532.4A priority patent/CN112118903A/zh
Priority to PCT/SE2019/050326 priority patent/WO2019221652A1/en
Publication of SE1850579A1 publication Critical patent/SE1850579A1/sv
Publication of SE542677C2 publication Critical patent/SE542677C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2722—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with ribs, ridges or grooves on one surface
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B01F27/11252—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis paddle wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B01F27/2712—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with ribs, ridges or grooves on one surface
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/342—Mixing apparatus
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/47—Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Claims (1)

1. _ KRAV En mixer (10) för att blanda fluider innefattande: ett hus (12) som har en blandningskammare (14), åtminstone ettinlopp (18) som står i förbindelse med blandningskammaren (14), vilketinlopp (18) möjliggör för fluider att matas in i blandningskammaren (14), en drivaxel (28) som kan anslutas till en drivanordning för rotationav drivaxeln (28) under drift, åtminstone ett utlopp (22) anordnat i huset (12) och som står iförbindelse med blandningskammaren (14), vilket åtminstone ett utlopp (22)står i förbindelse med en utloppsledning (20) för att möjliggöra utmatning avblandade fluider, en rotor (24) som är arrangerad i nämnda blandningskammare(14) och är anpassad att anslutas till drivaxeln (28) för att rotera mednämnda drivaxel (28), vilken rotor (24) har en centrumaxel (RR) som löpergenom blandningskammaren (14) och är koncentrisk med nämnda drivaxel(28), vilken rotor (24) inkluderar mixerelement (32) anordnade runt nämndarotor (24) och i dess utsträckning, vari nämnda rotor (24) innefattar enutmatningsände (34) försedd med utmatningselement (36) för radiellutmatning av fluiderna; och en stator (38) anordnad i nämnda blandningskammare (14)och innefattande statoröppningar (40) som möjliggör för blandade fluidersom matas ut av utmatningselementen (36) hos rotorn (24) att flöda radielltgenom nämnda statoröppningar (40) från blandningskammaren (14) ochvidare i riktning emot nämnda åtminstone ett utlopp (22), varigenom entangentiell rörelse av de utmatade fluiderna förhindras, kännetecknad av att statorn (38) omges i en radiell riktning av ettutmatningsutrymme (42), vilket utmatningsutrymme (42) avgränsas av eninre vägg (44) hos nämnda hus (12), nämnda utmatningsände (34) hosrotorn (24) och nämnda stator (38), vilket utmatningsutrymme (42) står iförbindelse med utloppsledningen (20) via det åtminstone ena utloppet (22),vari under användning fluider tvingas att flöda genom statoröppningarna(40) och i ett semi-cirkulärt flöde i utmatningsutrymmet (42) i riktning mot nämnda åtminstone ett utlopp (22) och utloppsledningen (20). 2 _ Mixer enligt krav 1, vari en centrumaxel (Rou) hos utloppsledningen i nämnda hus (12) är vinkelrät anordnad i en riktning emot nämndaåtminstone ett utlopp (22) i förhållande till en centrumaxel (RR) hos nämndarotor (24). _ Mixer enligt krav 2, vari en inre volym hos nämnda utloppsledning (20) ökar i proportion till en volym hos den utmatade fluiden i en flödesriktning. _ Mixer enligt något av föregående krav, vari nämnda stator (38) är formad som ett tubformigt element. _ Mixer enligt något av föregående krav, vari statoröppningarna (40) är anordnade radiellt närliggande och utanför nämnda utmatningselement (36) hos rotorn (24) i en flödesriktning. _ Mixer enligt något av föregående krav, vari nämnda statoröppningar (40) är fördelade längsmed statorns (38) hela omkrets för att ge en symmetrisk fluidutmatning. _ Mixer enligt något av föregående krav, vari nämnda mixerelement (32) hos nämnda rotor (24) är utskott med en krökt eller vinklad bakre yta i enrotationsriktning för rotorn (24). _ Mixer enligt något av föregående krav, vari nämnda mixerelement (32) hos rotorn (24) är fördelade längsmed väsentligen hela rotorns (24)longitudinala utsträckning. _ Mixer enligt något av föregående krav, vari nämnda utmatningselement (36) hos nämnda rotor (24) är utskott krökta eller vinklade i en flödesriktning.
SE1850579A 2018-05-18 2018-05-18 Mixing apparatus comprising a rotor and a stator SE542677C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1850579A SE542677C2 (sv) 2018-05-18 2018-05-18 Mixing apparatus comprising a rotor and a stator
EP19804201.2A EP3793717A4 (en) 2018-05-18 2019-04-09 MIXING DEVICE WITH A ROTOR AND A STATOR
CN201980032532.4A CN112118903A (zh) 2018-05-18 2019-04-09 包括转子和定子的混合设备
PCT/SE2019/050326 WO2019221652A1 (en) 2018-05-18 2019-04-09 Mixing apparatus comprising a rotor and a stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1850579A SE542677C2 (sv) 2018-05-18 2018-05-18 Mixing apparatus comprising a rotor and a stator

Publications (2)

Publication Number Publication Date
SE1850579A1 SE1850579A1 (sv) 2019-11-19
SE542677C2 true SE542677C2 (sv) 2020-06-23

Family

ID=68540856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1850579A SE542677C2 (sv) 2018-05-18 2018-05-18 Mixing apparatus comprising a rotor and a stator

Country Status (4)

Country Link
EP (1) EP3793717A4 (sv)
CN (1) CN112118903A (sv)
SE (1) SE542677C2 (sv)
WO (1) WO2019221652A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116020302A (zh) * 2022-12-07 2023-04-28 深圳市尚水智能股份有限公司 一种剪切分散装置及连续制浆设备
CN115999392A (zh) * 2022-12-07 2023-04-25 深圳市尚水智能股份有限公司 一种离心式分散装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1331547A1 (ru) * 1985-10-31 1987-08-23 Ленинградское Специальное Конструкторское Бюро Всесоюзного Научно-Производственного Объединения Целлюлозно-Бумажной Промышленности Аппарат дл смешени волокнистой суспензии с реагентами
US5863120A (en) 1997-01-31 1999-01-26 Beloit Technologies, Inc. Medium consistency liquid mixture
US6309788B1 (en) * 1998-11-06 2001-10-30 Canon Kabushiki Kaisha Process for producing toner
AUPQ503900A0 (en) * 2000-01-11 2000-02-03 Commonwealth Scientific And Industrial Research Organisation Apparatus for mixing
GB0326233D0 (en) * 2003-11-11 2003-12-17 Power Technologies Invest Ltd System and method for pulverising and extracting mositure
CN101850230B (zh) * 2009-03-31 2012-07-04 中国石油化工股份有限公司 一种流体连续反应器及其应用
CA2828274C (en) * 2011-02-28 2018-10-09 Sulzer Mixpac Ag Dynamic mixer
CN106582358B (zh) * 2015-10-19 2019-05-28 上海弗鲁克科技发展有限公司 混合分散设备
US11419451B2 (en) * 2016-08-08 2022-08-23 Plant Tap, LLC Apparatus and method for producing beverages from dry ingredients

Also Published As

Publication number Publication date
EP3793717A1 (en) 2021-03-24
SE1850579A1 (sv) 2019-11-19
CN112118903A (zh) 2020-12-22
EP3793717A4 (en) 2022-03-02
WO2019221652A1 (en) 2019-11-21

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