CH521776A - Mehrstufenfilter - Google Patents

Mehrstufenfilter

Info

Publication number
CH521776A
CH521776A CH621871A CH621871A CH521776A CH 521776 A CH521776 A CH 521776A CH 621871 A CH621871 A CH 621871A CH 621871 A CH621871 A CH 621871A CH 521776 A CH521776 A CH 521776A
Authority
CH
Switzerland
Prior art keywords
stage filter
stage
filter
Prior art date
Application number
CH621871A
Other languages
English (en)
Inventor
Herlt Heimo
Original Assignee
Herlt Heimo
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 Herlt Heimo filed Critical Herlt Heimo
Publication of CH521776A publication Critical patent/CH521776A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/402—Feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
    • 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
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
CH621871A 1970-06-23 1971-04-29 Mehrstufenfilter CH521776A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2030824A DE2030824C3 (de) 1970-06-23 1970-06-23 Mehrstufenfilter

Publications (1)

Publication Number Publication Date
CH521776A true CH521776A (de) 1972-04-30

Family

ID=5774668

Family Applications (1)

Application Number Title Priority Date Filing Date
CH621871A CH521776A (de) 1970-06-23 1971-04-29 Mehrstufenfilter

Country Status (5)

Country Link
AT (1) AT315204B (de)
BE (1) BE768197A (de)
CH (1) CH521776A (de)
DE (1) DE2030824C3 (de)
FR (1) FR2099811A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192631A3 (en) * 1985-01-11 1986-10-22 Stoiser & Wolschner Umwelttech Filter chamber of gravity filter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712336U1 (de) * 1987-09-11 1987-10-29 Bruno Kern GmbH, 8752 Mömbris Filter zur Wasserreinigung, insbesondere von Schwimmbädern
FR2656813B1 (fr) * 1990-01-05 1993-10-08 Hebraoui Michel Ensemble de filtration pour liquides avec prefiltrage et chambres de nettoyage independantes.
EP2872236A4 (de) 2012-07-16 2016-03-30 Sonitec Vortisand Technologies Inc Medienbettfilter zum filtern von feinpartikeln aus einem rohflüssigkeitsstrom und verwendungsverfahren dafür

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192631A3 (en) * 1985-01-11 1986-10-22 Stoiser & Wolschner Umwelttech Filter chamber of gravity filter

Also Published As

Publication number Publication date
FR2099811A5 (de) 1972-03-17
BE768197A (fr) 1971-11-03
DE2030824A1 (de) 1972-01-13
DE2030824B2 (de) 1974-08-08
DE2030824C3 (de) 1975-03-20
AT315204B (de) 1974-05-10

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Legal Events

Date Code Title Description
PL Patent ceased