DK0509345T3 - Fremgangsmåde til regenerering af filterlejer og filterlejer med regenereringsindretninger - Google Patents

Fremgangsmåde til regenerering af filterlejer og filterlejer med regenereringsindretninger

Info

Publication number
DK0509345T3
DK0509345T3 DK92105770.9T DK92105770T DK0509345T3 DK 0509345 T3 DK0509345 T3 DK 0509345T3 DK 92105770 T DK92105770 T DK 92105770T DK 0509345 T3 DK0509345 T3 DK 0509345T3
Authority
DK
Denmark
Prior art keywords
filter
regenerating
suction
separated
suspension containing
Prior art date
Application number
DK92105770.9T
Other languages
English (en)
Inventor
Horst Overath
Rolf Kern
Friedel Hoppe
Original Assignee
Forschungszentrum Juelich Gmbh
Ambs & Co Kg
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 Forschungszentrum Juelich Gmbh, Ambs & Co Kg filed Critical Forschungszentrum Juelich Gmbh
Application granted granted Critical
Publication of DK0509345T3 publication Critical patent/DK0509345T3/da

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
    • B01D24/205—Downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
DK92105770.9T 1991-04-15 1992-04-03 Fremgangsmåde til regenerering af filterlejer og filterlejer med regenereringsindretninger DK0509345T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4112237A DE4112237C1 (da) 1991-04-15 1991-04-15

Publications (1)

Publication Number Publication Date
DK0509345T3 true DK0509345T3 (da) 1998-04-14

Family

ID=6429602

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92105770.9T DK0509345T3 (da) 1991-04-15 1992-04-03 Fremgangsmåde til regenerering af filterlejer og filterlejer med regenereringsindretninger

Country Status (4)

Country Link
EP (1) EP0509345B1 (da)
AT (1) ATE157554T1 (da)
DE (2) DE4112237C1 (da)
DK (1) DK0509345T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440060C1 (de) * 1994-11-10 1996-03-07 Wama Wasseraufbereitungsanlage Rückspülbare Filteranlage
SE511870C2 (sv) * 1998-04-08 1999-12-06 Weda Poolcleaner Ab Metod och anordning för bottenrening av bassänger med sandbotten
NL2003215C2 (en) * 2008-07-24 2011-03-21 Norit Nederland B V Water purification system.
US10926201B2 (en) * 2012-02-12 2021-02-23 Ide Technologies Ltd. Integrated unit for intake and pretreatment with local backwashing
WO2015155726A1 (en) * 2014-04-10 2015-10-15 High Tech Holding S.R.L. Filtering system for treatment of water
US10702804B2 (en) 2016-04-14 2020-07-07 I.D.E. Technologies Ltd Integrated unit for intake and pretreatment with local backwashing
GB2549345B (en) 2016-04-14 2018-11-07 Ide Technologies Ltd Integrated unit for intake and pretreatment with local backwashing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432742A (en) * 1935-02-14 1935-08-01 Norman Garstang Elliot Improvements in or relating to the cleaning of slow sand filters
US2182094A (en) * 1938-09-24 1939-12-05 Francis L Pruyn Filter bed cleaning
GB868139A (en) * 1956-11-26 1961-05-17 Romuald Koskowski Improvements in liquid filters
DE3138676A1 (de) * 1981-09-29 1983-04-14 Passavant-Werke AG & Co KG, 6209 Aarbergen Filtereinrichtung mit einer einrichtung zum rueckspuelen des filterbettes
US4624783A (en) * 1985-01-22 1986-11-25 Envirotech Corporation Apparatus for granular media filter

Also Published As

Publication number Publication date
DE59208838D1 (de) 1997-10-09
ATE157554T1 (de) 1997-09-15
EP0509345B1 (de) 1997-09-03
EP0509345A2 (de) 1992-10-21
EP0509345A3 (da) 1994-02-09
DE4112237C1 (da) 1992-08-06

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