FI75881B - Blandare foer anvaendande vid massaprocesser. - Google Patents

Blandare foer anvaendande vid massaprocesser. Download PDF

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Publication number
FI75881B
FI75881B FI832823A FI832823A FI75881B FI 75881 B FI75881 B FI 75881B FI 832823 A FI832823 A FI 832823A FI 832823 A FI832823 A FI 832823A FI 75881 B FI75881 B FI 75881B
Authority
FI
Finland
Prior art keywords
pulp
grooves
wheel
housing
annular
Prior art date
Application number
FI832823A
Other languages
English (en)
Finnish (fi)
Other versions
FI832823A0 (fi
FI832823A (fi
FI75881C (sv
Inventor
Oscar Luthi
L Allan Carlsmith
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of FI832823A0 publication Critical patent/FI832823A0/fi
Publication of FI832823A publication Critical patent/FI832823A/fi
Application granted granted Critical
Publication of FI75881B publication Critical patent/FI75881B/fi
Publication of FI75881C publication Critical patent/FI75881C/sv

Links

Classifications

    • 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
    • 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
    • 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
    • B01F27/2714—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 the relative position of the stator and the rotor, gap in between or gap with the walls being adjustable
    • 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
    • D21C9/1068—Bleaching ; Apparatus therefor with O2
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/912—Radial flow

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)

Claims (8)

1. Blandare för blandning av celluloeamaeea och blek-ningemedel, föreedd med ett till ein allmänna form cylind-riekt hue (10), ett inlopp (12) för celluloeamaeean, genom vilket celluloeamaeean inmatae tangentiellt i hueet och ett utlopp (16) för celluloeamaeean, kännetecknad av atminetone en inmatningeoppning (20) för tillföreel av blekningemedel in i hueet och en rotor (22), eom är koaxiellt anordnad i hueet (10) och är föreedd med ett hjul (24) med radiellt riktade raff lor (26), eom är belägna pA celluloeamaeeane etrömningeba-na melian celluloeamaeeane inlopp (12) och utlopp (18), var-vid Atminetone en del av den radiella delen av hjulet (24) med de radiellt riktade räfflorna (26) tilleammane med en del av hueet bildar ett ringformigt utrymme (14), varvid celluloeamaeean etrömmar frAn inloppet (12) för celluloeamaeean genom det ringformiga utrymmet (14) och ut genom utloppet (16) för celluloeamaeean.
2. Blandare enligt patentkravet 1, kännetecknad av att de radiellt riktade räfflorna (26) är anordnade pA vardera aidan av hjulet (24), och att hueet (10) är föreett med tvA rafflade ekivor (36; 38) belägna pA ett axiellt avetAnd frAn varandra, mellan vilka hjulet (24) anordnate pA ett beetämt axiellt, mycket närä avetAnd frAn dem för Aetadkommande av en ringformig zon för inteneiv blandning.
3. Blandare enligt patentkravet 2, kännetecknad av att ekivorna är ringformiga ekivor (36; 36) och vardera ekivan har räfflor (40; 42) pA den mot hjulet vettande eidan.
4. Blandare enligt patentkravet 3, kännetecknad av att hjulet är ett ekerföreett hjul (24) med radiellt riktade räfflor (26), eom eträcker eig frAn ineidan av falgen (26) del-vie genom fälgen och att räfflorna i de ringformiga ekivorna eträcker eig helt genom de ringformiga ekivorna (36; 36).
FI832823A 1982-08-06 1983-08-05 Blandare för användande vid massaprocesser FI75881C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/406,112 US4435085A (en) 1982-08-06 1982-08-06 Mixer for use in pulp processes
US40611282 1982-08-06

Publications (4)

Publication Number Publication Date
FI832823A0 FI832823A0 (fi) 1983-08-05
FI832823A FI832823A (fi) 1984-02-07
FI75881B true FI75881B (fi) 1988-04-29
FI75881C FI75881C (sv) 1991-08-19

Family

ID=23606586

Family Applications (1)

Application Number Title Priority Date Filing Date
FI832823A FI75881C (sv) 1982-08-06 1983-08-05 Blandare för användande vid massaprocesser

Country Status (10)

Country Link
US (1) US4435085A (sv)
JP (1) JPS5930981A (sv)
AT (1) AT381513B (sv)
BR (1) BR8302917A (sv)
CA (1) CA1218550A (sv)
DE (1) DE3327508C2 (sv)
FI (1) FI75881C (sv)
FR (1) FR2531348B1 (sv)
GB (1) GB2128492B (sv)
SE (1) SE462857B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5586586A (en) * 1985-07-22 1987-02-10 Weyerhaeuser Co. Double sided mixer
JPH0515737Y2 (sv) * 1987-10-16 1993-04-26
SE468341C (sv) * 1991-03-20 1997-08-04 Kvaerner Pulping Tech Apparat för blandning av en suspension av ett cellulosahaltigt fibermaterial och ett fluidum
FI95821B (sv) * 1991-10-18 1995-12-15 Ahlstroem Oy Förfarande och anordning för inblandning av gas i ett medium samt förfarandet tillämpande blekningsprocess
US5326614A (en) * 1993-05-28 1994-07-05 Doose Lawrence A Chipped wood surfacing material
US5863120A (en) * 1997-01-31 1999-01-26 Beloit Technologies, Inc. Medium consistency liquid mixture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB367368A (en) * 1930-10-16 1932-02-16 William Ralph Sergeant Improvements in and relating to machines adapted for use for mixing, emulsifying, homogenising comminuting and like purposes
US2260834A (en) * 1941-03-17 1941-10-28 Wilhelm S Everett Mixer
GB605119A (en) * 1945-12-14 1948-07-16 William Ralph Sergeant Improvements in or relating to machines for mixing, emulsifying, homogenising, comminuting and for like purposes
US2716926A (en) * 1951-01-02 1955-09-06 Jackson And Church Company Apparatus for treating wood pulp
US3176965A (en) * 1962-08-22 1965-04-06 Dow Chemical Co Counter-rotating disc mixer
BE681488A (sv) * 1965-10-25 1966-10-31
US4036443A (en) * 1974-10-03 1977-07-19 Beloit Corporation Refiner head assembly and refining disk therefor
US4081147A (en) * 1976-05-27 1978-03-28 The Black Clawson Company Reversible disk refiner plates
SE445052C (sv) * 1980-03-13 1987-11-09 Sunds Defibrator Sett och anordning for kontinuerlig inblandning av gas- och/eller vetskeformiga behandlingsmedel i en massasuspension

Also Published As

Publication number Publication date
GB2128492A (en) 1984-05-02
GB2128492B (en) 1986-01-02
FI832823A0 (fi) 1983-08-05
GB8315169D0 (en) 1983-07-06
FR2531348B1 (fr) 1989-12-15
FR2531348A1 (fr) 1984-02-10
FI832823A (fi) 1984-02-07
SE462857B (sv) 1990-09-10
JPS5930981A (ja) 1984-02-18
SE8303458D0 (sv) 1983-06-16
AT381513B (de) 1986-10-27
ATA285983A (de) 1986-03-15
JPS6214677B2 (sv) 1987-04-03
BR8302917A (pt) 1984-04-17
FI75881C (sv) 1991-08-19
DE3327508C2 (de) 1987-04-09
DE3327508A1 (de) 1984-02-09
SE8303458L (sv) 1984-02-07
US4435085A (en) 1984-03-06
CA1218550A (en) 1987-03-03

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: BELOIT TECHNOLOGIES, INC.

MM Patent lapsed

Owner name: BELOIT TECHNOLOGIES, INC.