SE374148B - - Google Patents

Info

Publication number
SE374148B
SE374148B SE7211251A SE1125172A SE374148B SE 374148 B SE374148 B SE 374148B SE 7211251 A SE7211251 A SE 7211251A SE 1125172 A SE1125172 A SE 1125172A SE 374148 B SE374148 B SE 374148B
Authority
SE
Sweden
Application number
SE7211251A
Inventor
S E E Ahlfors
Original Assignee
S E E Ahlfors
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 S E E Ahlfors filed Critical S E E Ahlfors
Priority to SE7211251A priority Critical patent/SE374148B/xx
Priority to US05/391,038 priority patent/US3939065A/en
Priority to CA179,834A priority patent/CA982087A/en
Priority to FI732728A priority patent/FI51614C/fi
Publication of SE374148B publication Critical patent/SE374148B/xx

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
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
    • B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/02—Carbon filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
SE7211251A 1972-08-31 1972-08-31 SE374148B (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7211251A SE374148B (no) 1972-08-31 1972-08-31
US05/391,038 US3939065A (en) 1972-08-31 1973-08-23 Screening device
CA179,834A CA982087A (en) 1972-08-31 1973-08-28 Rotating screening device with pulse generators
FI732728A FI51614C (fi) 1972-08-31 1973-08-31 Sihtilaite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7211251A SE374148B (no) 1972-08-31 1972-08-31

Publications (1)

Publication Number Publication Date
SE374148B true SE374148B (no) 1975-02-24

Family

ID=20293617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7211251A SE374148B (no) 1972-08-31 1972-08-31

Country Status (4)

Country Link
US (1) US3939065A (no)
CA (1) CA982087A (no)
FI (1) FI51614C (no)
SE (1) SE374148B (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712715B2 (de) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sortierer für Fasersuspensionen
DE2712749A1 (de) * 1977-03-23 1979-02-08 Finckh Maschf Sortierer zum sichten von fasersuspensionen
SE420331B (sv) * 1978-03-08 1981-09-28 Svenska Traeforskningsinst Forfarande vid en silanordning for rensning av oppningarna i en silplat i form av en trumma samt anordning for utforande av forfarandet
DE2830386C2 (de) * 1978-07-11 1982-09-02 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Verfahren zum Sortieren von Fasersuspensionen sowie Drucksortierer zur Durchführung des Verfahrens
SE426180B (sv) * 1979-04-05 1982-12-13 Kamyr Ab Silanordning
FI76139C (fi) * 1987-01-19 1988-09-09 Ahlstroem Oy Foerfarande och anordning foer kvistseparering.
FR2613389A1 (fr) * 1987-04-06 1988-10-07 Lamort E & M Perfectionnement aux tamis pour epurateurs de pate a papier
FI77279C (fi) * 1987-04-30 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
FI882569A (fi) * 1987-06-11 1988-12-12 Ahlstroem Oy Sil.
US4927529A (en) * 1988-01-19 1990-05-22 A. Ahlstrom Corporation Method and apparatus for separating knots
FI88414C (fi) * 1991-01-30 1993-05-10 Ahlstroem Oy Anordning foer behandling av fibersuspension
US5341936A (en) * 1993-07-12 1994-08-30 Ingersoll-Rand Company Screening device for a fiber slurry, and a backwash means therefor
US5601690A (en) * 1994-07-11 1997-02-11 Gauld Equipment Company Method for screening pulp
US5952050A (en) 1996-02-27 1999-09-14 Micron Technology, Inc. Chemical dispensing system for semiconductor wafer processing
SE9901148L (sv) * 1999-03-29 2000-06-12 Valmet Fibertech Ab Silanordning med ett roterbart och ett stationärt silorgan
US20050045529A1 (en) * 2003-09-02 2005-03-03 Gl&V Management Hungary Kft Vortex inducing rotor for screening apparatus for papermaking pulp
EP1794534B1 (en) * 2004-07-16 2011-08-17 Hydroactive Veloball International System and apparatus for non-powered cleaning of tubular heat exchange systems
SG125150A1 (en) * 2005-02-17 2006-09-29 Hydroactive Veloball Internat Device for cleaning tubes
DE102006008758A1 (de) * 2006-02-24 2007-08-30 Voith Patent Gmbh Rotor für einen Drucksortierer für Fasersuspensionen
AT518213B1 (de) 2016-02-03 2018-06-15 Andritz Ag Maschf Rotorflügel und sortierer mit rotorflügel
CN105921393B (zh) * 2016-05-07 2018-07-10 王静静 一种多级圆筛机
DE102016006881A1 (de) * 2016-06-06 2017-12-07 Andritz Fiedler Gmbh Siebvorrichtung
CA3150757A1 (en) 2019-08-20 2021-02-25 Scott E. Craig Apparatus and method for extracting essential oils
WO2024079033A1 (de) 2022-10-12 2024-04-18 Andritz Fiedler Gmbh Sortierer, insbesondere drucksortierer
DE102023126831A1 (de) 2022-10-12 2024-04-18 Andritz Fiedler Gmbh Sortierer, insbesondere drucksortierer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US299684A (en) * 1884-06-03 Eeioh wilhblm schabbau
DE159509C (no) *
US2028168A (en) * 1936-01-21 Grid lining for centrifugal baskets
US983495A (en) * 1910-08-22 1911-02-07 Charles Hunnicutt Seed-corn grader.
US1228277A (en) * 1916-10-05 1917-05-29 Charles V Wright Shaking-screen.
GB196490A (en) * 1922-05-11 1923-04-26 Richard Frederick Myddelton Improvements in or relating to apparatus for eliminating stalk and the like from tea
US1540917A (en) * 1925-03-14 1925-06-09 Appel Willem Centrifugal separating machine
DE507587C (de) * 1927-07-29 1930-09-18 Carl Nebrich Knotenfaenger
US2038931A (en) * 1934-04-21 1936-04-28 Louis B Goldberg Self cleaning screen for placer mining machines
US2311813A (en) * 1939-08-02 1943-02-23 Erich A Beck Paper pulp screen
GB720690A (en) * 1952-10-16 1954-12-22 Graepel Friedrich An improved sieve of sheet metal for blast-separation
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3458038A (en) * 1966-06-02 1969-07-29 Ingersoll Rand Canada Screening apparatus
US3586172A (en) * 1968-04-16 1971-06-22 Ingersoll Rand Canada Screening apparatus

Also Published As

Publication number Publication date
FI51614B (no) 1976-11-01
FI51614C (fi) 1977-02-10
US3939065A (en) 1976-02-17
CA982087A (en) 1976-01-20

Similar Documents

Publication Publication Date Title
FI51614B (no)
JPS5777985U (no)
JPS4930681A (no)
HU167694B (no)
JPS4898810U (no)
FR2209670A1 (no)
JPS4927814U (no)
JPS5757457Y2 (no)
JPS5213035Y2 (no)
JPS5424597B2 (no)
JPS5210384B2 (no)
JPS5146508B2 (no)
CS152691B1 (no)
CS153311B1 (no)
JPS4934885U (no)
JPS49358U (no)
JPS4882997A (no)
JPS48106981U (no)
CS154096B1 (no)
CS152699B1 (no)
CS152731B1 (no)
CS152934B1 (no)
JPS4932224A (no)
CS154134B1 (no)
CH569171A5 (no)