FR2324345A1 - Procede de rincace a contre-courant pour filtres a gravite - Google Patents

Procede de rincace a contre-courant pour filtres a gravite

Info

Publication number
FR2324345A1
FR2324345A1 FR7626383A FR7626383A FR2324345A1 FR 2324345 A1 FR2324345 A1 FR 2324345A1 FR 7626383 A FR7626383 A FR 7626383A FR 7626383 A FR7626383 A FR 7626383A FR 2324345 A1 FR2324345 A1 FR 2324345A1
Authority
FR
France
Prior art keywords
filtrate
accumulator
filter
pipe
filter chamber
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.)
Granted
Application number
FR7626383A
Other languages
English (en)
Other versions
FR2324345B1 (fr
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.)
Pfaudler GmbH
Original Assignee
Pfaudler Werke GmbH
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 Pfaudler Werke GmbH filed Critical Pfaudler Werke GmbH
Publication of FR2324345A1 publication Critical patent/FR2324345A1/fr
Application granted granted Critical
Publication of FR2324345B1 publication Critical patent/FR2324345B1/fr
Granted 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
    • B01D24/10—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
    • B01D24/48—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR7626383A 1975-09-16 1976-09-01 Procede de rincace a contre-courant pour filtres a gravite Granted FR2324345A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2541210A DE2541210C3 (de) 1975-09-16 1975-09-16 Rückspülverfahren für Schwerkraftfilter

Publications (2)

Publication Number Publication Date
FR2324345A1 true FR2324345A1 (fr) 1977-04-15
FR2324345B1 FR2324345B1 (fr) 1982-02-19

Family

ID=5956584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626383A Granted FR2324345A1 (fr) 1975-09-16 1976-09-01 Procede de rincace a contre-courant pour filtres a gravite

Country Status (7)

Country Link
AT (1) AT365082B (fr)
BE (1) BE845420A (fr)
DE (1) DE2541210C3 (fr)
FR (1) FR2324345A1 (fr)
IT (1) IT1066287B (fr)
NL (1) NL7609888A (fr)
YU (1) YU215976A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013033A1 (de) * 1980-04-03 1981-10-08 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Verfahren zum betrieb eines filters
CN105299770B (zh) * 2015-10-14 2018-11-20 付晋阳 空气净化方法与具有装饰效果的全方位室内空气净化系统

Also Published As

Publication number Publication date
ATA538076A (de) 1981-05-15
FR2324345B1 (fr) 1982-02-19
DE2541210B2 (de) 1977-12-08
NL7609888A (nl) 1977-03-18
YU215976A (en) 1983-02-28
DE2541210A1 (de) 1977-03-24
DE2541210C3 (de) 1978-08-10
AT365082B (de) 1981-12-10
IT1066287B (it) 1985-03-04
BE845420A (fr) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse