ZA841478B - Apparatus for cleaning filters in pressurized fluid flow systems - Google Patents

Apparatus for cleaning filters in pressurized fluid flow systems

Info

Publication number
ZA841478B
ZA841478B ZA841478A ZA841478A ZA841478B ZA 841478 B ZA841478 B ZA 841478B ZA 841478 A ZA841478 A ZA 841478A ZA 841478 A ZA841478 A ZA 841478A ZA 841478 B ZA841478 B ZA 841478B
Authority
ZA
South Africa
Prior art keywords
fluid flow
pressurized fluid
flow systems
cleaning filters
filters
Prior art date
Application number
ZA841478A
Inventor
Rudolf Bellemann
Rolf Diehlmann
Bela Dobrocsi
Karl Friedrich Wacker
Original Assignee
Benckiser Wassertechnik Joh A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6192676&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA841478(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Benckiser Wassertechnik Joh A filed Critical Benckiser Wassertechnik Joh A
Publication of ZA841478B publication Critical patent/ZA841478B/en

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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • 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
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory 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
    • B01D29/90—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 feeding
    • B01D29/902—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 feeding containing fixed liquid displacement elements or cores
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
ZA841478A 1983-03-05 1984-02-28 Apparatus for cleaning filters in pressurized fluid flow systems ZA841478B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833307918 DE3307918A1 (en) 1983-03-05 1983-03-05 BACKWASHABLE FILTER DEVICE

Publications (1)

Publication Number Publication Date
ZA841478B true ZA841478B (en) 1984-09-26

Family

ID=6192676

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841478A ZA841478B (en) 1983-03-05 1984-02-28 Apparatus for cleaning filters in pressurized fluid flow systems

Country Status (5)

Country Link
EP (1) EP0120988B2 (en)
JP (1) JPS59166222A (en)
CA (1) CA1221036A (en)
DE (2) DE3307918A1 (en)
ZA (1) ZA841478B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406660A1 (en) * 1984-02-24 1985-08-29 Joh. A. Benckiser Wassertechnik Gmbh, 6905 Schriesheim Process for the production of filter elements for backwashable filter apparatuses
DE4308954A1 (en) * 1993-03-19 1994-09-22 Bwt Wassertechnik Gmbh Backwashable filter apparatus
DE59409380D1 (en) * 1993-03-19 2000-07-06 Bwt Wassertechnik Gmbh Backwashable filter device
WO1995032785A1 (en) * 1994-05-31 1995-12-07 Roger Greiveldinger Self-cleaning filter cartridge for use with liquid or gaseous mediums
DE4423812C2 (en) * 1994-07-06 2001-12-20 Berkefeld Filter Anlagenbau Gm Filter with a rotating flushing element
AT409223B (en) * 2001-03-26 2002-06-25 Bwt Ag Device for cleaning, in particular filtering, liquids
ES2458100T3 (en) * 2010-02-26 2014-04-29 Georg Fischer Jrg Ag Backwash filtering arrangement
GB2490543B (en) * 2011-05-06 2013-06-12 Moss Hydro As Filter arrangement
ES2914980T3 (en) * 2019-08-19 2022-06-20 Alfa Laval Moatti Filter unit with improved cover assembly
CN110538501A (en) * 2019-09-26 2019-12-06 海宁市水享净水设备有限公司 back-flushing prefilter and water purifier with same
CN116748505B (en) * 2023-08-17 2023-11-07 福建创世纪铝业有限公司 Aluminum strip processing equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US156651A (en) * 1874-11-10 Improvement in mechanisms for operating punches
GB413677A (en) * 1933-01-14 1934-07-16 Brassert & Co Improvements in and relating to fluid filtering, screening and like apparatus
US2125532A (en) * 1936-01-22 1938-08-02 Wells Herbert James Clement Continuous flow strainer
GB1078958A (en) * 1965-11-03 1967-08-09 Technical Fabricators Cartridge filter unit and filter element for use therewith
NL6904730A (en) * 1969-03-27 1970-09-29

Also Published As

Publication number Publication date
DE3307918A1 (en) 1984-09-06
EP0120988A3 (en) 1985-07-03
DE3371481D1 (en) 1987-06-19
EP0120988A2 (en) 1984-10-10
EP0120988B1 (en) 1987-05-13
JPS59166222A (en) 1984-09-19
CA1221036A (en) 1987-04-28
EP0120988B2 (en) 1992-05-06

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