US3039608A - Method and apparatus for separating fibrous suspensions in hydrocyclones - Google Patents

Method and apparatus for separating fibrous suspensions in hydrocyclones Download PDF

Info

Publication number
US3039608A
US3039608A US812071A US81207159A US3039608A US 3039608 A US3039608 A US 3039608A US 812071 A US812071 A US 812071A US 81207159 A US81207159 A US 81207159A US 3039608 A US3039608 A US 3039608A
Authority
US
United States
Prior art keywords
liquid
fraction
hydrocyclones
housing
hydrocyclone
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 - Lifetime
Application number
US812071A
Other languages
English (en)
Inventor
Wikdahl Nils Anders Lennert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3039608A publication Critical patent/US3039608A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
    • B04C5/15—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with swinging flaps or revolving sluices; Sluices; Check-valves
US812071A 1958-05-08 1959-05-08 Method and apparatus for separating fibrous suspensions in hydrocyclones Expired - Lifetime US3039608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE445758 1958-05-08

Publications (1)

Publication Number Publication Date
US3039608A true US3039608A (en) 1962-06-19

Family

ID=20264236

Family Applications (1)

Application Number Title Priority Date Filing Date
US812071A Expired - Lifetime US3039608A (en) 1958-05-08 1959-05-08 Method and apparatus for separating fibrous suspensions in hydrocyclones

Country Status (7)

Country Link
US (1) US3039608A (de)
BE (1) BE578521A (de)
CH (1) CH370056A (de)
ES (1) ES249229A1 (de)
FR (1) FR1223861A (de)
GB (1) GB866861A (de)
NL (1) NL238998A (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313413A (en) * 1964-08-31 1967-04-11 Ingersoll Rand Canada Apparatus for removing deleterious material from pulp stock
US3337050A (en) * 1963-08-12 1967-08-22 Neyrpic Ets Cleaner for cyclone apex discharge
US3347372A (en) * 1966-05-20 1967-10-17 Bauer Bros Co Centrifugal cleaner
US3415375A (en) * 1964-03-05 1968-12-10 Wikdahl Nils Anders Lennart Method and apparatus for vortical separation of solids
US3477569A (en) * 1965-03-18 1969-11-11 Siemens Ag Vortex type separator and collector system
US3503503A (en) * 1967-07-05 1970-03-31 Jean Claude Ramond Apparatus for the purification of liquid suspensions
US4126542A (en) * 1977-04-22 1978-11-21 Canadian Ingersoll-Rand Company Pressure drop device for fluid suspensions
DE2900666A1 (de) * 1979-01-10 1980-07-17 Bahr Albert Verfahren zum trennen von gemischen unterschiedlicher kunststoffabfaelle
US4400267A (en) * 1981-08-03 1983-08-23 Baker International Corporation Seal structure for hydrocyclones

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407934A (en) * 1965-04-22 1968-10-29 Karl Goran Henrik Ejefors Method and apparatus for separating particles from suspensions such as sludge and the like
SE426958B (sv) * 1980-02-25 1983-02-21 Celleco Ab Separator for uppdelning av en inkommande blandning av cellulosasuspension eller liknande och grova tunga partiklar

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252581A (en) * 1938-05-25 1941-08-12 Saint-Jacques Eugene Camille Selector
US2590691A (en) * 1945-07-31 1952-03-25 Directie Staatsmijnen Nl Process for the separation of solid substances of different specific gravity and grain size
US2794832A (en) * 1955-06-20 1957-06-04 Shell Dev Crystallization and separation of crystals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252581A (en) * 1938-05-25 1941-08-12 Saint-Jacques Eugene Camille Selector
US2590691A (en) * 1945-07-31 1952-03-25 Directie Staatsmijnen Nl Process for the separation of solid substances of different specific gravity and grain size
US2794832A (en) * 1955-06-20 1957-06-04 Shell Dev Crystallization and separation of crystals

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337050A (en) * 1963-08-12 1967-08-22 Neyrpic Ets Cleaner for cyclone apex discharge
US3415375A (en) * 1964-03-05 1968-12-10 Wikdahl Nils Anders Lennart Method and apparatus for vortical separation of solids
US3415374A (en) * 1964-03-05 1968-12-10 Wikdahl Nils Anders Lennart Method and apparatus for vortical separation of solids
US3313413A (en) * 1964-08-31 1967-04-11 Ingersoll Rand Canada Apparatus for removing deleterious material from pulp stock
US3477569A (en) * 1965-03-18 1969-11-11 Siemens Ag Vortex type separator and collector system
US3347372A (en) * 1966-05-20 1967-10-17 Bauer Bros Co Centrifugal cleaner
US3503503A (en) * 1967-07-05 1970-03-31 Jean Claude Ramond Apparatus for the purification of liquid suspensions
US4126542A (en) * 1977-04-22 1978-11-21 Canadian Ingersoll-Rand Company Pressure drop device for fluid suspensions
DE2900666A1 (de) * 1979-01-10 1980-07-17 Bahr Albert Verfahren zum trennen von gemischen unterschiedlicher kunststoffabfaelle
US4400267A (en) * 1981-08-03 1983-08-23 Baker International Corporation Seal structure for hydrocyclones

Also Published As

Publication number Publication date
GB866861A (en) 1961-05-03
ES249229A1 (es) 1959-10-16
CH370056A (de) 1963-06-30
NL238998A (de)
FR1223861A (fr) 1960-06-21
BE578521A (fr) 1959-08-31

Similar Documents

Publication Publication Date Title
US2377524A (en) Method of and means for separating solid particles in pulp suspensions and the like
US3800946A (en) Hydrocyclones
US3039608A (en) Method and apparatus for separating fibrous suspensions in hydrocyclones
CA1160576A (en) Method and apparatus for centrifugal separation
US4151083A (en) Apparatus and method for separating heavy impurities from feed stock
US4309283A (en) Hydrocyclone
US3764005A (en) Hydrocyclone pulp cleaner
US3433362A (en) Cyclone purifier
US4704201A (en) Waste paper processing system
US3516551A (en) Cyclone separator
JPS6137989B2 (de)
US4271010A (en) Cylindrical separator apparatus for separating mixtures of solids of different specific gravities, particularly for the mining industry
JPH10512498A (ja) 精選装置
US2956679A (en) Centrifugal apparatus for separating solids
US2498832A (en) Apparatus for classifying and separating suspended particles from gases
US3091334A (en) Centrifugal separation method and means
US3533506A (en) Hydrocyclone
GB763821A (en) Improvements in or relating to a method and apparatus for separating solids contained in a liquid feed
CA1137925A (en) Header arrangement for hydrocyclones having concentric accept outlet arrangements
US2504944A (en) Apparatus for purifying raw cotton linters
US2781910A (en) Process of thickening suspensions or emulsions
US3687286A (en) Centrifugal force separator or classifier
US3348683A (en) Method of separating particles in liquid suspension in a hydrocyclone for separatingarticles in liquid suspension
US3415373A (en) Particle size classification method and apparatus
US4071440A (en) Method and apparatus of stratification with tangential feed