CA973813A - Rotary conical strainer drum - Google Patents

Rotary conical strainer drum

Info

Publication number
CA973813A
CA973813A CA137,549A CA137549A CA973813A CA 973813 A CA973813 A CA 973813A CA 137549 A CA137549 A CA 137549A CA 973813 A CA973813 A CA 973813A
Authority
CA
Canada
Prior art keywords
rotary conical
conical strainer
strainer drum
drum
rotary
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
CA137,549A
Other languages
English (en)
Other versions
CA137549S (en
Inventor
Lars K.J. Ehnstrom
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 Alfa Laval AB filed Critical Alfa Laval AB
Application granted granted Critical
Publication of CA973813A publication Critical patent/CA973813A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B15/00—Other accessories for centrifuges
    • B04B15/12—Other accessories for centrifuges for drying or washing the separated solid particles
    • 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
    • B01D33/44—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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
    • 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
    • B01D33/76—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
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/12—Inserts, e.g. armouring plates
    • B04B7/16—Sieves or filters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
CA137,549A 1971-03-23 1972-03-20 Rotary conical strainer drum Expired CA973813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03723/71A SE350767B (da) 1971-03-23 1971-03-23

Publications (1)

Publication Number Publication Date
CA973813A true CA973813A (en) 1975-09-02

Family

ID=20262745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,549A Expired CA973813A (en) 1971-03-23 1972-03-20 Rotary conical strainer drum

Country Status (14)

Country Link
US (1) US3846309A (da)
AU (1) AU467751B2 (da)
BE (1) BE781141A (da)
CA (1) CA973813A (da)
CS (1) CS163271B2 (da)
DD (1) DD95550A5 (da)
DE (1) DE2213910A1 (da)
FR (1) FR2130463B1 (da)
GB (1) GB1336416A (da)
NL (1) NL7203427A (da)
PL (1) PL77572B1 (da)
SE (1) SE350767B (da)
SU (1) SU507206A3 (da)
ZA (1) ZA721898B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440483B (sv) * 1979-03-21 1985-08-05 Richter Gedeon Vegyeszet Anordning for filtrering av uppslamningar, suspensioner och liknande eller for rening av fast material i stycken, genom tvettning och/eller avskiljning av klumpar, fibrer e d fran vatt, i synnerhet grotliknande material
US4661341A (en) 1984-10-30 1987-04-28 The Procter & Gamble Company Oral compositions
DE19842564A1 (de) * 1998-06-23 1999-12-30 Huber Albert M Vorrichtung zum Entfeuchten oder Eindicken und gegebenenfalls Waschen eines feststoffhaltigen Aufgabegutes mit Hilfe eines rotierenden Siebes
NL1017450C1 (nl) * 2001-02-26 2002-08-27 Remmen Uv Techniek Van Scheidingsfilter.
CN103835058A (zh) * 2012-11-20 2014-06-04 吴江市利群纺织有限公司 喷水纺织机进水滤网机构
CN113144716B (zh) * 2021-04-02 2022-10-14 安徽安能建设集团有限公司 一种市政污水处理节能环保型过滤装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR513503A (fr) * 1920-04-09 1921-02-17 Frederick William Fischlein Perfectionnements aux appareils de filtration pour liquides
US3241675A (en) * 1962-06-04 1966-03-22 Ajem Lab Inc Rotary filter and method
DE1209955B (de) * 1962-10-30 1966-01-27 Buckau Wolf Maschf R Kontinuierlich arbeitende Zentrifuge mit einem konischen Vollmantel und einem auf einem Stuetzsieb angeordneten duennen Arbeitssieb

Also Published As

Publication number Publication date
PL77572B1 (da) 1975-04-30
FR2130463B1 (da) 1979-04-27
DD95550A5 (da) 1973-02-12
NL7203427A (da) 1972-09-26
ZA721898B (en) 1972-12-27
SU507206A3 (ru) 1976-03-15
GB1336416A (en) 1973-11-07
AU467751B2 (en) 1973-09-13
US3846309A (en) 1974-11-05
CS163271B2 (da) 1975-08-29
AU3979572A (en) 1973-09-13
FR2130463A1 (da) 1972-11-03
BE781141A (fr) 1972-07-17
SE350767B (da) 1972-11-06
DE2213910A1 (de) 1972-10-26

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