FR1542438A - Drawer device for washing filters - Google Patents

Drawer device for washing filters

Info

Publication number
FR1542438A
FR1542438A FR26973A FR26973A FR1542438A FR 1542438 A FR1542438 A FR 1542438A FR 26973 A FR26973 A FR 26973A FR 26973 A FR26973 A FR 26973A FR 1542438 A FR1542438 A FR 1542438A
Authority
FR
France
Prior art keywords
drawer device
washing filters
filters
washing
drawer
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
FR26973A
Other languages
French (fr)
Inventor
Jacques Frapart
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 filed Critical
Priority to FR26973A priority Critical patent/FR1542438A/en
Application granted granted Critical
Publication of FR1542438A publication Critical patent/FR1542438A/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
    • B01D24/02—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
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • 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
    • B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
    • 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
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR26973A 1965-08-03 1965-08-03 Drawer device for washing filters Expired FR1542438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26973A FR1542438A (en) 1965-08-03 1965-08-03 Drawer device for washing filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26973A FR1542438A (en) 1965-08-03 1965-08-03 Drawer device for washing filters

Publications (1)

Publication Number Publication Date
FR1542438A true FR1542438A (en) 1968-10-18

Family

ID=26165185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26973A Expired FR1542438A (en) 1965-08-03 1965-08-03 Drawer device for washing filters

Country Status (1)

Country Link
FR (1) FR1542438A (en)

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