CH620836A5 - - Google Patents

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Publication number
CH620836A5
CH620836A5 CH573877A CH573877A CH620836A5 CH 620836 A5 CH620836 A5 CH 620836A5 CH 573877 A CH573877 A CH 573877A CH 573877 A CH573877 A CH 573877A CH 620836 A5 CH620836 A5 CH 620836A5
Authority
CH
Switzerland
Prior art keywords
filter
cake
nozzles
filter cake
shaft
Prior art date
Application number
CH573877A
Other languages
German (de)
English (en)
Inventor
Hans Dr Ing Mueller
Bruno Guazzone
Original Assignee
Chemap Ag
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 Chemap Ag filed Critical Chemap Ag
Priority to CH573877A priority Critical patent/CH620836A5/de
Priority to US06/011,950 priority patent/US4230576A/en
Priority to US06/077,088 priority patent/US4276166A/en
Priority to US06/155,484 priority patent/US4404106A/en
Publication of CH620836A5 publication Critical patent/CH620836A5/de

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
    • B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B01D29/416—Filtering tables
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Centrifugal Separators (AREA)
CH573877A 1977-05-09 1977-05-09 CH620836A5 (ro)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH573877A CH620836A5 (ro) 1977-05-09 1977-05-09
US06/011,950 US4230576A (en) 1977-05-09 1979-02-13 Method of cleaning filter elements thereof
US06/077,088 US4276166A (en) 1977-05-09 1979-09-19 Filter apparatus and a method of cleaning filter elements thereof
US06/155,484 US4404106A (en) 1977-05-09 1980-06-02 Filter apparatus and a method of cleaning filter elements thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH573877A CH620836A5 (ro) 1977-05-09 1977-05-09

Publications (1)

Publication Number Publication Date
CH620836A5 true CH620836A5 (ro) 1980-12-31

Family

ID=4298531

Family Applications (1)

Application Number Title Priority Date Filing Date
CH573877A CH620836A5 (ro) 1977-05-09 1977-05-09

Country Status (2)

Country Link
US (3) US4230576A (ro)
CH (1) CH620836A5 (ro)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332680A (en) * 1980-04-14 1982-06-01 United States Filter Fluid Systems Corporation Filter sluicing apparatus
FI79033C (fi) * 1988-03-22 1989-11-10 Ahlstroem Oy Foerfarande och anordning foer effektivering av funktionen hos skivfilter.
US4927547A (en) * 1988-10-26 1990-05-22 Sune Backman Method of filtering the effluent from a wire EDM process
FI87539C (fi) * 1990-11-19 1993-01-25 Outomec Oy Foerfarande foer loesgoering av filterkaka
DE4039890C1 (ro) * 1990-12-13 1992-04-09 Anton Steinecker Entwicklungs-Gmbh & Co., 8050 Freising, De
US5679249A (en) * 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
US6117322A (en) * 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system
GB2293333C (en) * 1994-09-09 2007-12-07 Hosford James Peter Self cleaning filter or screening system for a pump
US5639369A (en) * 1995-07-14 1997-06-17 W. L. Gore & Associates, Inc. Filter element
GB2315230B (en) * 1996-07-13 2000-01-12 British Coal Corp Improvements in or relating to pressure leaf filters
US6447617B1 (en) * 2000-03-17 2002-09-10 Aqua-Aerobic Systems, Inc. High efficiency cleaning of rotating filter media
WO2002056996A1 (en) * 2001-01-18 2002-07-25 Nicholas Jackson Filter
GB0326629D0 (en) * 2003-11-14 2003-12-17 Evolution Aqua Ltd A fluid filtration system and method of filtering fluid
US20050126105A1 (en) * 2003-12-12 2005-06-16 Leek William F. Corrugated shearwall
JP5201481B2 (ja) * 2008-06-19 2013-06-05 株式会社ナガオカ 水処理装置および水処理装置濾材層の洗浄方法
US7736526B2 (en) * 2008-10-03 2010-06-15 Thompson Industrial Services, Llc Method of filtering phosphate utilizing a rotary table filter or horizontal table filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1219796A (en) * 1915-12-13 1917-03-20 Frank K Atkins Centrifugal pressure-filter.
US1510568A (en) * 1917-02-02 1924-10-07 United Filters Corp Filter
US3279163A (en) * 1964-01-06 1966-10-18 Du Pont Pill-resistant yarns
DE1302285B (ro) * 1965-07-07 1900-01-01 United States Atomic Energy Commission
US3397783A (en) * 1966-01-06 1968-08-20 Swift & Co Method and apparatus for cleaning horizontal rotary filters of the tilting cell type
US3416668A (en) * 1967-08-23 1968-12-17 D & S Engineering Internat Ltd Table filter washer
US3578163A (en) * 1969-03-24 1971-05-11 United States Filter Corp Method and apparatus for precoating filter leaves
US3680702A (en) * 1970-11-09 1972-08-01 Seymour Weinstein Filter cleaning system
US3985656A (en) * 1974-04-29 1976-10-12 Kostas Savas Arvanitakis Filter cleaning apparatus

Also Published As

Publication number Publication date
US4276166A (en) 1981-06-30
US4230576A (en) 1980-10-28
US4404106A (en) 1983-09-13

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: CHEMAP AG

PL Patent ceased