DE91829C - - Google Patents

Info

Publication number
DE91829C
DE91829C DE189691829D DE91829DD DE91829C DE 91829 C DE91829 C DE 91829C DE 189691829 D DE189691829 D DE 189691829D DE 91829D D DE91829D D DE 91829DD DE 91829 C DE91829 C DE 91829C
Authority
DE
Germany
Prior art keywords
water
filter
filter layer
emptied
cistern
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
DE189691829D
Other languages
German (de)
English (en)
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 filed Critical
Application granted granted Critical
Publication of DE91829C publication Critical patent/DE91829C/de
Expired legal-status Critical Current

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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
DE189691829D 1896-07-07 1896-07-07 Expired DE91829C (zh-CN)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE91829T 1896-07-07

Publications (1)

Publication Number Publication Date
DE91829C true DE91829C (zh-CN) 1897-06-15

Family

ID=34558653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE189691829D Expired DE91829C (zh-CN) 1896-07-07 1896-07-07

Country Status (1)

Country Link
DE (1) DE91829C (zh-CN)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063119B (de) * 1953-07-24 1959-08-13 Kretzschmar Wabag Filteranlage, insbesondere Schnellfilteranlage, mit einem Filterboden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063119B (de) * 1953-07-24 1959-08-13 Kretzschmar Wabag Filteranlage, insbesondere Schnellfilteranlage, mit einem Filterboden

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