CA1075616A - Filter with unsettled fines removal before settled cake treatment - Google Patents

Filter with unsettled fines removal before settled cake treatment

Info

Publication number
CA1075616A
CA1075616A CA241,422A CA241422A CA1075616A CA 1075616 A CA1075616 A CA 1075616A CA 241422 A CA241422 A CA 241422A CA 1075616 A CA1075616 A CA 1075616A
Authority
CA
Canada
Prior art keywords
medium
cake
filter
slurry
suction
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
CA241,422A
Other languages
English (en)
French (fr)
Other versions
CA241422S (en
Inventor
Orville J. Gibbs
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.)
Bird Machine Co Inc
Original Assignee
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 Bird Machine Co Inc filed Critical Bird Machine Co Inc
Application granted granted Critical
Publication of CA1075616A publication Critical patent/CA1075616A/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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
    • B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation 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
    • B01D11/00—Solvent extraction
    • B01D2011/002—Counter-current extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CA241,422A 1974-12-16 1975-12-10 Filter with unsettled fines removal before settled cake treatment Expired CA1075616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/533,338 US3966610A (en) 1974-12-16 1974-12-16 Filter

Publications (1)

Publication Number Publication Date
CA1075616A true CA1075616A (en) 1980-04-15

Family

ID=24125527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,422A Expired CA1075616A (en) 1974-12-16 1975-12-10 Filter with unsettled fines removal before settled cake treatment

Country Status (7)

Country Link
US (1) US3966610A (OSRAM)
JP (1) JPS5186873A (OSRAM)
BR (1) BR7508292A (OSRAM)
CA (1) CA1075616A (OSRAM)
DE (1) DE2555851C3 (OSRAM)
FR (1) FR2294738A1 (OSRAM)
GB (1) GB1499120A (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802880A (nl) * 1978-03-16 1979-09-18 Hubert & Co Maschf Werkwijze en inrichting voor het winnen van vaste stof uit een mengsel van vloeistof en vaste deeltjes.
US4286283A (en) * 1979-12-20 1981-08-25 Rca Corporation Transcoder
US4539827A (en) * 1983-03-11 1985-09-10 Westvaco Corporation Belt washing improvements
US4721566A (en) * 1985-07-12 1988-01-26 Freeport Minerals Company Tilting pan filters and cam therefor
GB2184035A (en) * 1985-12-17 1987-06-17 Coal Ind Filter apparatus
US5738787A (en) * 1995-10-30 1998-04-14 Imc-Agrico Company Filter pan
US7886850B2 (en) * 2008-10-10 2011-02-15 National Oilwell Varco, L.P. Drilling fluid screening systems
CN112169424A (zh) * 2020-10-29 2021-01-05 江苏新宏大集团有限公司 一种翻盘真空过滤机的翻盘装置及翻盘方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1668557A (en) * 1921-04-23 1928-05-08 Grondal Gustaf Continuous filtering apparatus
US1687863A (en) * 1924-07-26 1928-10-16 Walton C Graham Filter
NL45069C (OSRAM) * 1932-09-06
US2197770A (en) * 1938-11-02 1940-04-23 Francis L Pruyn Filter bed cleaning
US2302449A (en) * 1940-03-21 1942-11-17 William C Laughlin Filter apparatus
US2677467A (en) * 1953-01-06 1954-05-04 Dorr Co Traveling tray-belt filter
US3216576A (en) * 1962-05-15 1965-11-09 Bird Machine Co Horizontal filter structure
FR1534998A (fr) * 1966-07-16 1968-08-02 Albert Ag Chem Werke Procédé et dispositif de déshydratation des boues de décantation
US3552572A (en) * 1968-07-23 1971-01-05 Cleophas L Lehmann Sediment trap
US3830658A (en) * 1972-06-13 1974-08-20 Prayon Method and device for washing a continuous filter with a horizontal filtration surface and cells

Also Published As

Publication number Publication date
BR7508292A (pt) 1976-08-24
FR2294738B1 (OSRAM) 1982-05-21
US3966610A (en) 1976-06-29
DE2555851B2 (de) 1979-12-20
GB1499120A (en) 1978-01-25
JPS5186873A (OSRAM) 1976-07-29
FR2294738A1 (fr) 1976-07-16
DE2555851C3 (de) 1980-08-28
DE2555851A1 (de) 1976-06-24

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Legal Events

Date Code Title Description
MKEX Expiry