GB528733A - Improvements in or relating to water filter plants comprising automatic filter cleaning - Google Patents

Improvements in or relating to water filter plants comprising automatic filter cleaning

Info

Publication number
GB528733A
GB528733A GB3758/39A GB375839A GB528733A GB 528733 A GB528733 A GB 528733A GB 3758/39 A GB3758/39 A GB 3758/39A GB 375839 A GB375839 A GB 375839A GB 528733 A GB528733 A GB 528733A
Authority
GB
United Kingdom
Prior art keywords
relating
plants
automatic
filter
cleaning
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
GB3758/39A
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.)
A I G fur GRUNDWASSEBAUTEN
Original Assignee
A I G fur GRUNDWASSEBAUTEN
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 A I G fur GRUNDWASSEBAUTEN filed Critical A I G fur GRUNDWASSEBAUTEN
Publication of GB528733A publication Critical patent/GB528733A/en
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
    • B01D24/46—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
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg
GB3758/39A 1938-02-07 1939-02-04 Improvements in or relating to water filter plants comprising automatic filter cleaning Expired GB528733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH528733X 1938-02-07

Publications (1)

Publication Number Publication Date
GB528733A true GB528733A (en) 1940-11-06

Family

ID=4518332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3758/39A Expired GB528733A (en) 1938-02-07 1939-02-04 Improvements in or relating to water filter plants comprising automatic filter cleaning

Country Status (1)

Country Link
GB (1) GB528733A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061100A (en) * 1957-09-06 1962-10-30 Fur Grundwasserbauten Ag Filtering apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061100A (en) * 1957-09-06 1962-10-30 Fur Grundwasserbauten Ag Filtering apparatus

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