FR871357A - Dispositif de vidange rapide des bassins filtrants après nettoyage - Google Patents

Dispositif de vidange rapide des bassins filtrants après nettoyage

Info

Publication number
FR871357A
FR871357A FR871357DA FR871357A FR 871357 A FR871357 A FR 871357A FR 871357D A FR871357D A FR 871357DA FR 871357 A FR871357 A FR 871357A
Authority
FR
France
Prior art keywords
cleaning
draining device
quick draining
filter basins
basins
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
Other languages
English (en)
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.)
Chabal & Cie C
Original Assignee
Chabal & Cie C
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 Chabal & Cie C filed Critical Chabal & Cie C
Application granted granted Critical
Publication of FR871357A publication Critical patent/FR871357A/fr
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
    • 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
    • B01D24/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR871357D 1940-12-11 1940-12-11 Dispositif de vidange rapide des bassins filtrants après nettoyage Expired FR871357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871357T 1940-12-11

Publications (1)

Publication Number Publication Date
FR871357A true FR871357A (fr) 1942-04-22

Family

ID=9355417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871357D Expired FR871357A (fr) 1940-12-11 1940-12-11 Dispositif de vidange rapide des bassins filtrants après nettoyage

Country Status (1)

Country Link
FR (1) FR871357A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058471B (de) * 1956-09-22 1959-06-04 P Eduard Quintes Mit Wasser und Luft rueckspuelbares Filter
DE1115716B (de) * 1954-02-12 1961-10-26 Forschungsgesellschaft Der Iaw Filteranlage mit liegendem Druckfilter und einem Rohrleitungs- und Armaturenraum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115716B (de) * 1954-02-12 1961-10-26 Forschungsgesellschaft Der Iaw Filteranlage mit liegendem Druckfilter und einem Rohrleitungs- und Armaturenraum
DE1058471B (de) * 1956-09-22 1959-06-04 P Eduard Quintes Mit Wasser und Luft rueckspuelbares Filter

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