FR2248866B1 - - Google Patents

Info

Publication number
FR2248866B1
FR2248866B1 FR7434746A FR7434746A FR2248866B1 FR 2248866 B1 FR2248866 B1 FR 2248866B1 FR 7434746 A FR7434746 A FR 7434746A FR 7434746 A FR7434746 A FR 7434746A FR 2248866 B1 FR2248866 B1 FR 2248866B1
Authority
FR
France
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
FR7434746A
Other versions
FR2248866A1 (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.)
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
Publication of FR2248866A1 publication Critical patent/FR2248866A1/fr
Application granted granted Critical
Publication of FR2248866B1 publication Critical patent/FR2248866B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/018—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements ring shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nozzles (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Filtration Of Liquid (AREA)
FR7434746A 1973-10-24 1974-10-16 Expired FR2248866B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI733302A FI49680C (fi) 1973-10-24 1973-10-24 Laite ympyrän muotoisessa tasosuodattimessa.

Publications (2)

Publication Number Publication Date
FR2248866A1 FR2248866A1 (fr) 1975-05-23
FR2248866B1 true FR2248866B1 (fr) 1979-07-27

Family

ID=8508258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434746A Expired FR2248866B1 (fr) 1973-10-24 1974-10-16

Country Status (7)

Country Link
JP (2) JPS5078961A (fr)
CA (1) CA1045046A (fr)
DE (1) DE2446746A1 (fr)
FI (1) FI49680C (fr)
FR (1) FR2248866B1 (fr)
GB (1) GB1468738A (fr)
SE (1) SE389614B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412920A (en) * 1979-11-07 1983-11-01 Bolton Joseph A Filter with top spray
FI69250C (fi) * 1984-04-02 1986-01-10 Aarne Ellilae Planfilter
SE465657B (sv) * 1990-02-28 1991-10-14 Filterteknik Bw Ab Saett och anordning foer filtrering av partikelbemaengd vaetska
US5259955A (en) * 1991-07-10 1993-11-09 Bolton Joseph A Vacuum strainer
US5425876A (en) * 1993-10-25 1995-06-20 Claude Laval Corporation Gravity screen filter with dynamic backwash
GB2473866A (en) * 2009-09-28 2011-03-30 Algoil Ltd Rotating filter
CN102772941A (zh) * 2012-08-17 2012-11-14 徐州东方传动机械有限公司 一种具有自洁防堵功能的过滤器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4428202Y1 (fr) * 1966-02-28 1969-11-24

Also Published As

Publication number Publication date
CA1045046A (fr) 1978-12-26
GB1468738A (en) 1977-03-30
FI49680C (fi) 1975-09-10
SE7411919L (fr) 1975-04-25
DE2446746A1 (de) 1975-04-30
SE389614B (sv) 1976-11-15
JPS5553513U (fr) 1980-04-10
FR2248866A1 (fr) 1975-05-23
FI49680B (fr) 1975-06-02
JPS5078961A (fr) 1975-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse