CH370748A - Filter system with a supply channel for the common supply of washing water and compressed air - Google Patents

Filter system with a supply channel for the common supply of washing water and compressed air

Info

Publication number
CH370748A
CH370748A CH764060A CH764060A CH370748A CH 370748 A CH370748 A CH 370748A CH 764060 A CH764060 A CH 764060A CH 764060 A CH764060 A CH 764060A CH 370748 A CH370748 A CH 370748A
Authority
CH
Switzerland
Prior art keywords
supply
compressed air
washing water
filter system
supply channel
Prior art date
Application number
CH764060A
Other languages
German (de)
Inventor
Dipl Ing Henel
Original Assignee
Forschungsgesellschaft Wabag
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
Priority claimed from DEF22474A external-priority patent/DE1064028B/en
Priority claimed from DEF28849A external-priority patent/DE1118755B/en
Application filed by Forschungsgesellschaft Wabag filed Critical Forschungsgesellschaft Wabag
Publication of CH370748A publication Critical patent/CH370748A/en

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
    • B01D24/02—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
    • B01D24/20—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 provided in an open container
    • B01D24/22—Downward filtration, the filter 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
    • B01D24/4652—Counter-current flushing, e.g. by air by using gasbumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning In General (AREA)
CH764060A 1957-03-02 1960-07-05 Filter system with a supply channel for the common supply of washing water and compressed air CH370748A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF22474A DE1064028B (en) 1957-03-02 1957-03-02 Supply channel for the common supply of washing water and compressed air for quick filters
DEF28849A DE1118755B (en) 1959-07-06 1959-07-06 Supply channel for the common supply of washing water and air for quick filters

Publications (1)

Publication Number Publication Date
CH370748A true CH370748A (en) 1963-07-31

Family

ID=25974021

Family Applications (2)

Application Number Title Priority Date Filing Date
CH5224957A CH365054A (en) 1957-03-02 1957-11-04 Filter system with a supply channel for the common supply of washing water and compressed air
CH764060A CH370748A (en) 1957-03-02 1960-07-05 Filter system with a supply channel for the common supply of washing water and compressed air

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH5224957A CH365054A (en) 1957-03-02 1957-11-04 Filter system with a supply channel for the common supply of washing water and compressed air

Country Status (1)

Country Link
CH (2) CH365054A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668559A5 (en) * 1986-02-11 1989-01-13 Sulzer Ag DRAINAGE TUBE IN A BACKWASHABLE DRAINAGE TUBE FILTER SYSTEM.
US6312611B1 (en) * 1996-07-31 2001-11-06 The F.B. Leopold Co., Inc. Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes

Also Published As

Publication number Publication date
CH365054A (en) 1962-10-31

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