GB1118646A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
GB1118646A
GB1118646A GB14156/66A GB1415666A GB1118646A GB 1118646 A GB1118646 A GB 1118646A GB 14156/66 A GB14156/66 A GB 14156/66A GB 1415666 A GB1415666 A GB 1415666A GB 1118646 A GB1118646 A GB 1118646A
Authority
GB
United Kingdom
Prior art keywords
screen
rotor
suspension
discs
undulating
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
Application number
GB14156/66A
Other languages
English (en)
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.)
Canadian Ingersoll Rand Co Ltd
Bird Machine Co Inc
Original Assignee
Canadian Ingersoll Rand Co Ltd
Bird Machine Co Inc
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 Canadian Ingersoll Rand Co Ltd, Bird Machine Co Inc filed Critical Canadian Ingersoll Rand Co Ltd
Publication of GB1118646A publication Critical patent/GB1118646A/en
Expired legal-status Critical Current

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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • 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)
GB14156/66A 1965-03-30 1966-03-30 Screening apparatus Expired GB1118646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443957A US3400820A (en) 1965-03-30 1965-03-30 Screening apparatus with rotary pulsing member

Publications (1)

Publication Number Publication Date
GB1118646A true GB1118646A (en) 1968-07-03

Family

ID=23762891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14156/66A Expired GB1118646A (en) 1965-03-30 1966-03-30 Screening apparatus

Country Status (3)

Country Link
US (1) US3400820A (forum.php)
GB (1) GB1118646A (forum.php)
SE (1) SE329944B (forum.php)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419099A1 (fr) * 1978-03-08 1979-10-05 Svenska Traeforskningsinst Procede et dispositif de nettoyage des ouvertures d'un filtre
FR2520632A1 (fr) * 1982-02-01 1983-08-05 Diffusion Materiels Pour Fluid Procede de filtration et microfiltration tangentielle sur surface filtrante de revolution et filtre pour sa mise en oeuvre
GB2186206A (en) * 1986-02-11 1987-08-12 Beaudrey & Cie Cross-flow filter
AT385532B (de) * 1978-06-06 1988-04-11 Kamyr Ab Vorrichtung bzw. siebvorrichtung zur behandlung von faserstoffsuspensionen grosser dichte
EP0294832A3 (en) * 1987-06-11 1989-03-08 A. Ahlstrom Corporation Pulp screening apparatus
EP0410102A3 (en) * 1989-07-28 1991-07-31 J.M. Voith Gmbh Straining apparatus
US5156750A (en) * 1987-07-08 1992-10-20 A. Ahlstrom Corporation Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
WO2008073082A3 (en) * 2006-12-08 2008-08-21 Nicholas F Mirabile Internal turbine-like toroidal combustion engine
CN101693171B (zh) * 2009-10-22 2012-04-18 天津大学 适用于大比例混合的高速动态在线混合装置

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616904A (en) * 1968-06-11 1971-11-02 Ahlstroem Oy Apparatus for treating discrete materials
US3680696A (en) * 1970-03-23 1972-08-01 Bird Machine Co Screening
US3726401A (en) * 1970-12-16 1973-04-10 Bird Machine Co Screening machine
US4166028A (en) * 1976-05-20 1979-08-28 The Black Clawson Company Apparatus for screening paper fiber stock
DE2712715B2 (de) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sortierer für Fasersuspensionen
FI62872C (fi) * 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
DE2930475C2 (de) * 1979-07-27 1986-06-12 J.M. Voith Gmbh, 7920 Heidenheim Sichter zum Reinigen von Suspensionen
US4374728A (en) * 1981-07-29 1983-02-22 Gauld W Thomas Apparatus for screening fibrous stock
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
US4642189A (en) * 1983-12-12 1987-02-10 Uniweld Inc. Rotary screen of the vertical pressure type having pulp stock feed at different axial positions on the screen
CA1238604A (en) * 1983-12-12 1988-06-28 Anthony W. Hooper Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US4981583A (en) * 1985-06-20 1991-01-01 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US5110456A (en) * 1985-06-20 1992-05-05 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US4697982A (en) * 1986-03-13 1987-10-06 Uniweld Inc. Rotary pulp screen of the horizontal type having pulp stock feed at different axial positions on the screen
FI77279C (fi) * 1987-04-30 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
SE466269B (sv) * 1990-05-25 1992-01-20 Sunds Defibrator Ind Ab Anordning foer silning av massasuspensioner
FI92227C (fi) * 1992-04-23 1994-10-10 Ahlstroem Oy Laite kuitususpension käsittelemiseksi
AU2018492A (en) * 1992-06-20 1994-01-24 Hermann Finckh Maschinenfabrik Gmbh & Co. Pressure sorter for fibre suspensions
US5413460A (en) * 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions
CA2158522C (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
US5566833A (en) * 1995-01-25 1996-10-22 Hermannfinckh Maschinenfabrik Gmbh & Co. Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions
US6155427A (en) * 1996-11-14 2000-12-05 Thermo Black Clawson Inc. Zoned pressure screen
DE19911884A1 (de) * 1999-03-17 2000-09-21 Voith Sulzer Papiertech Patent Drucksortierer zum Sieben einer Papierfaserstoffsuspension und Siebräumer für einen solchen
ITVI20010039A1 (it) * 2001-02-15 2002-08-16 Comer Spa Filtro rotante per sospensioni fibrose
ES2277792B2 (es) * 2006-12-05 2008-06-16 Universidad Politecnica De Madrid Filtro para liquidos y su procedimiento de limpieza automatica.
FI126709B (en) * 2013-06-20 2017-04-13 Valmet Technologies Inc Drum element, sorter and method for sorting the pulp
CN104233896B (zh) * 2014-09-02 2016-07-06 郑州运达造纸设备有限公司 一种用于压力筛的稀释装置
CN106758467B (zh) * 2016-11-17 2018-05-22 绥阳县双龙纸业有限公司 压力筛缓冲装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US501214A (en) * 1893-07-11 Paul reinicke
DE241860C (forum.php) *
US319574A (en) * 1885-06-09 Vertical centrifugal bolt or separator
US772373A (en) * 1903-12-30 1904-10-18 Theodor Qviller Centrifugal machine for screening pulp and paper-stock.
US1163275A (en) * 1915-01-18 1915-12-07 John Magnus Larsson Spangenberg Sorter for paper-pulp and the like.
US1921750A (en) * 1931-04-01 1933-08-08 Carl Nebrich Centrifugal separator for straining pulpy material, such as wood pulp, cellulose, paper pulp, and the like
US2037081A (en) * 1934-03-19 1936-04-14 Timothy C Manning Grain washer and drier
US2975899A (en) * 1957-04-16 1961-03-21 Bird Machine Co Screening device
US3093579A (en) * 1960-11-23 1963-06-11 Vyzk Ustav Energeticky Separation of solid substances from liquids
US3243041A (en) * 1963-02-25 1966-03-29 Cowan Ben Horizontal pressure type pulp screen

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419099A1 (fr) * 1978-03-08 1979-10-05 Svenska Traeforskningsinst Procede et dispositif de nettoyage des ouvertures d'un filtre
AT385532B (de) * 1978-06-06 1988-04-11 Kamyr Ab Vorrichtung bzw. siebvorrichtung zur behandlung von faserstoffsuspensionen grosser dichte
FR2520632A1 (fr) * 1982-02-01 1983-08-05 Diffusion Materiels Pour Fluid Procede de filtration et microfiltration tangentielle sur surface filtrante de revolution et filtre pour sa mise en oeuvre
GB2186206A (en) * 1986-02-11 1987-08-12 Beaudrey & Cie Cross-flow filter
GB2186206B (en) * 1986-02-11 1989-10-25 Beaudrey & Cie Self-cleaning filter and steam condenser inlet water box comprising same
EP0294832A3 (en) * 1987-06-11 1989-03-08 A. Ahlstrom Corporation Pulp screening apparatus
US5156750A (en) * 1987-07-08 1992-10-20 A. Ahlstrom Corporation Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
EP0410102A3 (en) * 1989-07-28 1991-07-31 J.M. Voith Gmbh Straining apparatus
WO2008073082A3 (en) * 2006-12-08 2008-08-21 Nicholas F Mirabile Internal turbine-like toroidal combustion engine
CN101693171B (zh) * 2009-10-22 2012-04-18 天津大学 适用于大比例混合的高速动态在线混合装置

Also Published As

Publication number Publication date
SE329944B (forum.php) 1970-10-26
US3400820A (en) 1968-09-10

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