IT978332B - Dispositivo filatrante con lavag gio in controcorrente - Google Patents

Dispositivo filatrante con lavag gio in controcorrente

Info

Publication number
IT978332B
IT978332B IT19429/73A IT1942973A IT978332B IT 978332 B IT978332 B IT 978332B IT 19429/73 A IT19429/73 A IT 19429/73A IT 1942973 A IT1942973 A IT 1942973A IT 978332 B IT978332 B IT 978332B
Authority
IT
Italy
Prior art keywords
counter
spinning device
current washing
washing
current
Prior art date
Application number
IT19429/73A
Other languages
English (en)
Italian (it)
Original Assignee
Fortuna 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 Fortuna Ag filed Critical Fortuna Ag
Application granted granted Critical
Publication of IT978332B publication Critical patent/IT978332B/it

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
    • 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
    • B01D29/117—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 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • 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
    • B01D29/663—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using membranes
    • 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
    • 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
    • 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
    • B01D29/92—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 filtrate
    • 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
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/208—Systems for applying vacuum to filters by venturi systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
IT19429/73A 1972-03-20 1973-01-22 Dispositivo filatrante con lavag gio in controcorrente IT978332B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213444A DE2213444A1 (de) 1972-03-20 1972-03-20 Filtervorrichtung mit rueckspuelreinigung

Publications (1)

Publication Number Publication Date
IT978332B true IT978332B (it) 1974-09-20

Family

ID=5839499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19429/73A IT978332B (it) 1972-03-20 1973-01-22 Dispositivo filatrante con lavag gio in controcorrente

Country Status (4)

Country Link
DE (1) DE2213444A1 (enrdf_load_stackoverflow)
FR (1) FR2176687B1 (enrdf_load_stackoverflow)
GB (1) GB1388256A (enrdf_load_stackoverflow)
IT (1) IT978332B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU709119A1 (ru) * 1977-01-28 1980-01-15 Производственное Объединение "Техэнергохимпром" Самоочищающийс фильтр
GB2120568B (en) * 1982-05-25 1985-12-24 Lucas Ind Plc Fuel filter
GB2126915A (en) * 1982-09-11 1984-04-04 Thermocycle Filter element
GB8507397D0 (en) * 1985-03-21 1985-05-01 Dowty Fuel Syst Ltd Reactivateable adsorption filter
US4861498A (en) * 1987-12-30 1989-08-29 R & L Filtration Limited Backwash system for filter-thickeners
WO1993007944A2 (en) * 1991-10-24 1993-04-29 Patents Pending Limited Filtering element and machine for its manufacture
GB9517013D0 (en) * 1995-08-19 1995-10-25 Hart John Back-flushing filter screen
JP3011932B1 (ja) * 1999-01-13 2000-02-21 富士重工業株式会社 浄化システム
US6589426B1 (en) 1999-09-29 2003-07-08 Zenon Environmental Inc. Ultrafiltration and microfiltration module and system
US8512555B1 (en) 2006-08-23 2013-08-20 Contech Engineered Solutions LLC Filter assembly, system and method
NZ598979A (en) 2009-09-09 2012-12-21 Contech Engineered Solutions LLC Filter cartridge for stormwater with central float rising to allow filtered water to discharge from cartridge
CN107303443B (zh) * 2016-04-22 2021-05-28 汉斯萨塞拉思有限责任两合公司 倒冲洗过滤器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598816A (en) * 1944-01-10 1948-02-26 Robert Eugene Saint Andre Improvements in or relating to filter-cleaning devices
US2468603A (en) * 1945-10-22 1949-04-26 Infilco Inc Filter
DE2016001A1 (de) * 1970-03-26 1971-10-07 Lannoch Rudolf, 1000 Berlin Anschwemmfilter

Also Published As

Publication number Publication date
FR2176687B1 (enrdf_load_stackoverflow) 1977-02-04
FR2176687A1 (enrdf_load_stackoverflow) 1973-11-02
DE2213444A1 (de) 1973-10-04
GB1388256A (en) 1975-03-26

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