FR512065A - Perfectionnements aux filtres à sable - Google Patents

Perfectionnements aux filtres à sable

Info

Publication number
FR512065A
FR512065A FR512065A FR512065DA FR512065A FR 512065 A FR512065 A FR 512065A FR 512065 A FR512065 A FR 512065A FR 512065D A FR512065D A FR 512065DA FR 512065 A FR512065 A FR 512065A
Authority
FR
France
Prior art keywords
sand filters
sand
filters
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
FR512065A
Other languages
English (en)
Inventor
Neil Mckechnie Barron
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR512065A publication Critical patent/FR512065A/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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • 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
    • B01D24/04—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 clamped between pervious fixed walls
    • 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
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • B01D24/30—Translation
    • 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
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FR512065A 1919-04-03 1920-03-20 Perfectionnements aux filtres à sable Expired FR512065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8402/19A GB146577A (en) 1919-04-03 1919-04-03 Improvements in or relating to sand-filters

Publications (1)

Publication Number Publication Date
FR512065A true FR512065A (fr) 1921-01-14

Family

ID=38124072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512065A Expired FR512065A (fr) 1919-04-03 1920-03-20 Perfectionnements aux filtres à sable

Country Status (4)

Country Link
US (1) US1411201A (fr)
DE (1) DE333576C (fr)
FR (1) FR512065A (fr)
GB (1) GB146577A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489292A (en) * 1945-07-13 1949-11-29 Hobbs James Clarcnce Pipe strainer
US3004668A (en) * 1960-01-29 1961-10-17 Pfaudler Permutit Inc Underdrains
US3552569A (en) * 1967-08-30 1971-01-05 Industrial Filter Pump Mfg Co Apparatus for processing materials
US3677404A (en) * 1970-11-25 1972-07-18 Procedyne Corp Moving bed filtration method
US4364830A (en) * 1981-09-03 1982-12-21 Roberts Filter Manufacturing Company Filter bottom
ITVR20060007A1 (it) * 2006-01-16 2007-07-17 Mauro Bonatti Struttura di filtro per fluidi, particolarmente per acque di irrigazione o acque d'uso domestico in genere.
CN112274979B (zh) * 2020-09-30 2021-12-14 倍杰特集团股份有限公司 一种树脂除油设备用前置过滤器、水处理过滤系统和方法
CN113529642A (zh) * 2021-07-28 2021-10-22 河海大学 多功能套叠排沙孔

Also Published As

Publication number Publication date
DE333576C (de) 1921-02-28
GB146577A (en) 1920-07-05
US1411201A (en) 1922-03-28

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