CA1022857A - Rotary screen filter with continuous cleaning - Google Patents

Rotary screen filter with continuous cleaning

Info

Publication number
CA1022857A
CA1022857A CA171,830A CA171830A CA1022857A CA 1022857 A CA1022857 A CA 1022857A CA 171830 A CA171830 A CA 171830A CA 1022857 A CA1022857 A CA 1022857A
Authority
CA
Canada
Prior art keywords
rotary screen
screen filter
continuous cleaning
cleaning
continuous
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
CA171,830A
Other languages
English (en)
Other versions
CA171830S (en
Inventor
Donald P. Welles (Jr.)
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.)
Hydrocyclonics Corp
Original Assignee
Hydrocyclonics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27401786&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1022857(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydrocyclonics Corp filed Critical Hydrocyclonics Corp
Application granted granted Critical
Publication of CA1022857A publication Critical patent/CA1022857A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • 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
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Filtration Of Liquid (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA171,830A 1972-06-22 1973-05-18 Rotary screen filter with continuous cleaning Expired CA1022857A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26527972A 1972-06-22 1972-06-22
US29407672A 1972-10-02 1972-10-02
US435163A US3876548A (en) 1972-06-22 1974-01-21 Screening method and apparatus

Publications (1)

Publication Number Publication Date
CA1022857A true CA1022857A (en) 1977-12-20

Family

ID=27401786

Family Applications (2)

Application Number Title Priority Date Filing Date
CA171,830A Expired CA1022857A (en) 1972-06-22 1973-05-18 Rotary screen filter with continuous cleaning
CA217,417A Expired CA1036076A (en) 1972-06-22 1975-01-06 Screening apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA217,417A Expired CA1036076A (en) 1972-06-22 1975-01-06 Screening apparatus

Country Status (10)

Country Link
US (1) US3876548A (de)
AT (1) AT341451B (de)
AU (1) AU5615273A (de)
BE (1) BE801080A (de)
CA (2) CA1022857A (de)
CH (1) CH591273A5 (de)
DE (2) DE2330915A1 (de)
FR (2) FR2189098B3 (de)
GB (1) GB1500733A (de)
NL (2) NL7308718A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071451A (en) * 1976-04-09 1978-01-31 The French Co. Liquid filtration system
US4045853A (en) * 1976-08-31 1977-09-06 Alar Engineering Corporation Method of manufacturing filter drums
US4115271A (en) * 1976-09-29 1978-09-19 The Carborundum Company Rotary drum screen
US4206696A (en) * 1977-05-16 1980-06-10 Bepex Corporation Cheese curd processing apparatus and method
US4146484A (en) * 1977-09-26 1979-03-27 Hycor Corporation Doctor blade cleaning assembly
NZ192953A (en) * 1979-03-05 1983-07-15 Alchaldean Int Pty Ltd Rotary sieve for separation of solids from liquids
JPS5637393A (en) * 1979-08-30 1981-04-11 Mitsubishi Heavy Ind Ltd Screen apparatus for paper stock
DE3014009A1 (de) * 1980-04-11 1982-04-22 Passavant-Werke AG & Co KG, 6209 Aarbergen Einrichtung zum abtrennen von festen verunreinigungen aus fluessigkeiten
NZ205530A (en) * 1983-09-08 1987-02-20 Contra Shear Holdings Rotary drum screen with circumferential wedge-shaped wires
US4650582A (en) * 1984-03-22 1987-03-17 Campbell Soup Company Apparatus for consistency control of manufactured tomato pulp
DE3715022C2 (de) * 1987-05-06 1997-08-21 Geiger Maschf Helmut Trennvorrichtung zur kontinuierlichen Abtrennung fester Bestandteile aus einem Feststoff-Flüssigkeit-Gemisch
FI81019C (fi) * 1988-10-13 1992-03-24 Sunds Defibrator Rauma Oy Foerfarande och anordning foer filtrering av suspension.
US5008010A (en) * 1989-05-09 1991-04-16 Langner Herbert G J Rotating cylindrical screen with fine mesh modular panels
GB2273731B (en) * 1990-03-26 1995-01-04 Robin Hamilton Waste collection apparatus
AT394927B (de) * 1990-09-12 1992-07-27 Inject Star Poekelmasch Vorrichtung zur gewinnung nahrhafter substanzen durch auslaugung aus knochen und gegebenenfalls daran anhaftendem fleisch
WO1994007688A1 (en) * 1992-09-26 1994-04-14 Marshall Spv Ltd. Compaction methods and apparatus
GB9220382D0 (en) * 1992-09-26 1992-11-11 Hamilton Robin Compacting apparatus
DE9304998U1 (de) * 1993-03-26 1993-09-23 Schuppan Heike Zylindersiebmaschine
GB2279889B (en) * 1993-07-17 1997-03-12 Keith Tibbott Filtration apparatus
DE4427432A1 (de) * 1994-08-03 1996-02-08 Hubert Wilz Verfahren und Anordnung zum kontinuierlichen Entfernen von abfilterbaren Stoffen aus einer Flüssigkeit
US5607587A (en) * 1995-08-11 1997-03-04 Langner; Herbert G. J. Screening apparatus for wood pulp
FR2755376A1 (fr) * 1996-11-05 1998-05-07 Assistance Maitrise Fluides Am Procede de filtration d'un liquide charge en matiere agglutinante et moyens pour la mise en oeuvre du procede
FR2817486B1 (fr) * 2000-12-04 2003-09-05 Poitevine De Filtration Soc Augmentation du debit admissible par les degrilleurs a tambour rotatif
US7001515B2 (en) * 2003-10-14 2006-02-21 Townsend Engineering Company Dual filter system for filtering of injector fluids
US20070074998A1 (en) * 2005-10-04 2007-04-05 Langner Herbert Gunther Joachi Method and apparatus for screening kaolin
FR2941155B1 (fr) * 2009-01-20 2013-07-19 Bernard Beaulieu Installation et procede de tamisage d'un effluent a tres forte charge de matieres en suspension.
US20150296760A1 (en) * 2014-04-21 2015-10-22 Douglas A. Perednia Rotating feeder bin for growing, feding and harvesting insect larvae
US10188970B1 (en) 2018-03-26 2019-01-29 Water Solutions, Inc. Rotary drum screen for thin stillage filtration
JP6736149B2 (ja) * 2018-05-15 2020-08-05 株式会社荒井鉄工所 せん断部材及び濾過装置
CN112121521A (zh) * 2020-09-03 2020-12-25 鹤山市春记肥业有限公司 一种具有安全过滤功能的高效化工固液分离装置
US20220355225A1 (en) * 2021-05-10 2022-11-10 Lyco Manufacturing Inc. Externally Fed Screen for Filtration
CN115317995B (zh) * 2022-08-23 2024-02-06 山东欣康药业有限公司 一种谷维素生产用过滤装置
CN116967124B (zh) * 2023-09-12 2023-11-28 四川省江油市蜀玉实业有限公司 一种石粉生产中原矿筛分装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US799153A (en) * 1905-01-13 1905-09-12 Eugen Fuellner Drum for drum-filters.
US828715A (en) * 1906-03-27 1906-08-14 William F Cook Strainer.
US1449622A (en) * 1920-07-07 1923-03-27 Dorr Co Removal of solid particles from liquids
US1577584A (en) * 1921-07-26 1926-03-23 Miller Mfg Co Apparatus for separating trash from washing solutions
US2022336A (en) * 1935-01-30 1935-11-26 Joseph E Bower Self cleaning screen
US2167322A (en) * 1936-07-17 1939-07-25 Cuno Eng Corp Filtering apparatus
US2294179A (en) * 1938-10-18 1942-08-25 Hawley Engineering Corp Method for screening burdened fluids
US2765915A (en) * 1953-11-16 1956-10-09 Nilsson Ivar Linus Method of and means for recovering fibers from pulp-water
US3145164A (en) * 1960-02-12 1964-08-18 Stamicarbon Apparatus for wet-screening a mixture of fine abrasive particles
US3349916A (en) * 1964-10-07 1967-10-31 Grinnell Corp Self-cleaning rotary strainer
US3630379A (en) * 1970-08-07 1971-12-28 Pennwalt Corp Step ring centrifuge screen

Also Published As

Publication number Publication date
FR2258213A1 (de) 1975-08-18
DE2330915A1 (de) 1974-01-17
AU7665274A (en) 1976-06-24
BE801080A (fr) 1973-10-15
AU5615273A (en) 1974-11-28
DE2501547B2 (de) 1979-05-03
FR2258213B1 (de) 1978-07-21
ATA13375A (de) 1977-05-15
DE2501547C3 (de) 1979-12-20
US3876548A (en) 1975-04-08
AT341451B (de) 1978-02-10
DE2501547A1 (de) 1975-07-24
FR2189098A1 (de) 1974-01-25
GB1500733A (en) 1978-02-08
CH591273A5 (de) 1977-09-15
CA1036076A (en) 1978-08-08
NL7500429A (nl) 1975-07-23
NL7308718A (de) 1973-12-27
FR2189098B3 (de) 1976-06-11

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