SE469279C - Sätt och anordning för att befria en fibersuspension från lätta föroreningar - Google Patents

Sätt och anordning för att befria en fibersuspension från lätta föroreningar

Info

Publication number
SE469279C
SE469279C SE8802580A SE8802580A SE469279C SE 469279 C SE469279 C SE 469279C SE 8802580 A SE8802580 A SE 8802580A SE 8802580 A SE8802580 A SE 8802580A SE 469279 C SE469279 C SE 469279C
Authority
SE
Sweden
Prior art keywords
hydrocyclone
drain
suspension
light
fraction
Prior art date
Application number
SE8802580A
Other languages
English (en)
Swedish (sv)
Other versions
SE469279B (sv
Inventor
Nils Anders Lennart Wikdahl
Original Assignee
Nils Anders Lennart Wikdahl
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 Nils Anders Lennart Wikdahl filed Critical Nils Anders Lennart Wikdahl
Priority to SE8802580D priority Critical patent/SE8802580L/xx
Priority to SE8802580A priority patent/SE469279C/sv
Priority to NZ22983589A priority patent/NZ229835A/en
Priority to PCT/SE1989/000389 priority patent/WO1990000646A1/en
Priority to DE1989907848 priority patent/DE424431T1/de
Priority to AU38618/89A priority patent/AU627754B2/en
Priority to JP50729689A priority patent/JPH04500392A/ja
Priority to EP19890907848 priority patent/EP0424431A1/en
Priority to PT9109789A priority patent/PT91097B/pt
Priority to ES8902401A priority patent/ES2015722A6/es
Priority to NO91910052A priority patent/NO910052L/no
Priority to FI910100A priority patent/FI910100A0/fi
Publication of SE469279B publication Critical patent/SE469279B/sv
Publication of SE469279C publication Critical patent/SE469279C/sv

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
    • B04C5/181—Bulkheads or central bodies in the discharge opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
SE8802580A 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar SE469279C (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE8802580D SE8802580L (sv) 1988-07-08 1988-07-08 Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar
NZ22983589A NZ229835A (en) 1988-07-08 1989-07-05 Hydrocyclone with obstruction in apex chamber
PCT/SE1989/000389 WO1990000646A1 (en) 1988-07-08 1989-07-06 A method and arrangement for cleansing a fibre suspension from light contaminants
DE1989907848 DE424431T1 (de) 1988-07-08 1989-07-06 Verfahren und anordnung zur reinigung einer fasersuspension von leichten schadstoffen.
AU38618/89A AU627754B2 (en) 1988-07-08 1989-07-06 Hydrocyclone
JP50729689A JPH04500392A (ja) 1988-07-08 1989-07-06 繊維懸濁液を軽い汚染物質から浄化するための方法及び配列
EP19890907848 EP0424431A1 (en) 1988-07-08 1989-07-06 A method and arrangement for cleansing a fibre suspension from light contaminants
PT9109789A PT91097B (pt) 1988-07-08 1989-07-07 Processo, aparelho e arranjo para limpeza dos contaminantes leves de uma suspensao de fibras
ES8902401A ES2015722A6 (es) 1988-07-08 1989-07-07 Metodo y dispositivo para limpiar una suspension de fibras de contaminantes ligeros.
NO91910052A NO910052L (no) 1988-07-08 1991-01-07 Fremgangsmaate og arrangement for aa rense en fibersuspensjon for lette forurensninger.
FI910100A FI910100A0 (fi) 1988-07-08 1991-01-08 Metod och arrangemang foer rengoering av fibersuspensioner av laetta orenheter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar

Publications (2)

Publication Number Publication Date
SE469279B SE469279B (sv) 1993-06-14
SE469279C true SE469279C (sv) 1997-10-20

Family

ID=20372874

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar
SE8802580D SE8802580L (sv) 1988-07-08 1988-07-08 Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8802580D SE8802580L (sv) 1988-07-08 1988-07-08 Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar

Country Status (9)

Country Link
EP (1) EP0424431A1 (es)
JP (1) JPH04500392A (es)
AU (1) AU627754B2 (es)
ES (1) ES2015722A6 (es)
FI (1) FI910100A0 (es)
NZ (1) NZ229835A (es)
PT (1) PT91097B (es)
SE (2) SE469279C (es)
WO (1) WO1990000646A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE119806T1 (de) * 1990-06-15 1995-04-15 Heidemij Realisatie Bv Flotationszyklon.
AU698958B2 (en) * 1995-05-22 1998-11-12 Nordson Corporation Cyclone recovery system and cyclone separator with perforated thimble
US5788728A (en) * 1996-12-03 1998-08-04 Nordson Corporation Powder coating booth with improved cyclone separator
US20150122442A1 (en) * 2012-04-03 2015-05-07 Ovivo Luxembourg S.Å.R.L. Process for removal of solid nonifibrous material from pulp
CN113272069B (zh) * 2019-01-10 2023-04-21 维美德技术有限公司 水力旋流器废料室

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE208474C1 (es) *
SE201650C1 (es) * 1965-01-01
SE226259C1 (es) * 1969-04-29
SE311470B (es) * 1965-02-24 1969-06-09 Noss Ab
SE305113B (es) * 1965-11-01 1968-10-14 Svenska Flaektfabriken Ab
SE371375B (es) * 1973-03-05 1974-11-18 Celleco Ab
US3928186A (en) * 1973-07-24 1975-12-23 Boise Cascade Corp Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners
FI80837C (fi) * 1985-05-03 1990-08-10 Larox Ag Hydrauliskt klassifiseringsfoerfarande och -anordning.
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
DE3633150A1 (de) * 1986-09-30 1988-04-07 Voith Gmbh J M Wirbelreiniger
DE3787656T2 (de) * 1986-11-26 1994-03-17 Merpro Montassa Ltd Hydrozyklone.
FI77066C (fi) * 1987-09-01 1989-01-10 Ahlstroem Oy Foerfarande och anordning foer rening av massasuspension.

Also Published As

Publication number Publication date
NZ229835A (en) 1992-03-26
SE469279B (sv) 1993-06-14
PT91097A (pt) 1990-02-08
AU627754B2 (en) 1992-09-03
JPH04500392A (ja) 1992-01-23
WO1990000646A1 (en) 1990-01-25
ES2015722A6 (es) 1990-09-01
PT91097B (pt) 1994-12-30
EP0424431A1 (en) 1991-05-02
AU3861889A (en) 1990-02-05
SE8802580D0 (sv) 1988-07-08
SE8802580L (sv) 1990-01-09
FI910100A0 (fi) 1991-01-08

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