IT1235602B - Filtro autopulente per fluidi pastosi ad elevata visosita' - Google Patents

Filtro autopulente per fluidi pastosi ad elevata visosita'

Info

Publication number
IT1235602B
IT1235602B IT8903627A IT362789A IT1235602B IT 1235602 B IT1235602 B IT 1235602B IT 8903627 A IT8903627 A IT 8903627A IT 362789 A IT362789 A IT 362789A IT 1235602 B IT1235602 B IT 1235602B
Authority
IT
Italy
Prior art keywords
self
drum
chamber
fluids
fluid
Prior art date
Application number
IT8903627A
Other languages
English (en)
Other versions
IT8903627A0 (it
Inventor
Giorgio Pecci
Original Assignee
Giorgio Pecci
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 Giorgio Pecci filed Critical Giorgio Pecci
Priority to IT8903627A priority Critical patent/IT1235602B/it
Publication of IT8903627A0 publication Critical patent/IT8903627A0/it
Priority to EP90117745A priority patent/EP0418750B1/en
Priority to ES90117745T priority patent/ES2055840T3/es
Priority to DE69010436T priority patent/DE69010436T2/de
Priority to AT90117745T priority patent/ATE108080T1/de
Priority to US07/583,126 priority patent/US5156735A/en
Priority to CA002025987A priority patent/CA2025987A1/en
Priority to JP2254014A priority patent/JPH03118808A/ja
Application granted granted Critical
Publication of IT1235602B publication Critical patent/IT1235602B/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
    • B01D29/11—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
    • B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT8903627A 1989-09-22 1989-09-22 Filtro autopulente per fluidi pastosi ad elevata visosita' IT1235602B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8903627A IT1235602B (it) 1989-09-22 1989-09-22 Filtro autopulente per fluidi pastosi ad elevata visosita'
EP90117745A EP0418750B1 (en) 1989-09-22 1990-09-14 Self-cleaning filter particularly for high-viscosity pasty fluids
ES90117745T ES2055840T3 (es) 1989-09-22 1990-09-14 Filtro autolimpiador, particularmente para liquidos pastosos de gran viscosidad.
DE69010436T DE69010436T2 (de) 1989-09-22 1990-09-14 Selbstreinigender Filter für hochviskose Medien.
AT90117745T ATE108080T1 (de) 1989-09-22 1990-09-14 Selbstreinigender filter für hochviskose medien.
US07/583,126 US5156735A (en) 1989-09-22 1990-09-17 Self-cleaning filter particularly for high-viscosity pasty fluids
CA002025987A CA2025987A1 (en) 1989-09-22 1990-09-21 Self-cleaning filter particularly for high-viscosity pasty fluids
JP2254014A JPH03118808A (ja) 1989-09-22 1990-09-22 殊に高粘度のペースト状流体用自己洗浄フィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8903627A IT1235602B (it) 1989-09-22 1989-09-22 Filtro autopulente per fluidi pastosi ad elevata visosita'

Publications (2)

Publication Number Publication Date
IT8903627A0 IT8903627A0 (it) 1989-09-22
IT1235602B true IT1235602B (it) 1992-09-11

Family

ID=11110859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8903627A IT1235602B (it) 1989-09-22 1989-09-22 Filtro autopulente per fluidi pastosi ad elevata visosita'

Country Status (8)

Country Link
US (1) US5156735A (it)
EP (1) EP0418750B1 (it)
JP (1) JPH03118808A (it)
AT (1) ATE108080T1 (it)
CA (1) CA2025987A1 (it)
DE (1) DE69010436T2 (it)
ES (1) ES2055840T3 (it)
IT (1) IT1235602B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530626C2 (de) * 1985-08-28 1994-06-16 Dorr Oliver Deutschland Separator für das automatische, kontinuierliche Entfernen von Knoten und/oder Fremdkörpern aus Feststoff-Flüssigkeits-Gemischen
US5520805A (en) * 1993-07-28 1996-05-28 Majola; Tauno Filter apparatus including ring shaped elements
BR9302413A (pt) * 1993-06-11 1993-11-03 Attilio Turchetti Suporte elastico com amortecedores para mangas filtrantes
EP0738530B1 (de) * 1995-04-20 2002-01-02 Marinus Speelziek Vorrichtung zum Entfernen von Feststoffen aus einer Flüssigkeit
GB0122316D0 (en) * 2001-09-15 2001-11-07 Wedge Wire Screens Ltd Threaded article
DE102006051822B4 (de) * 2006-11-03 2010-08-05 Hans-Georg Rielmann Filter
US20110079562A1 (en) * 2009-10-02 2011-04-07 James Alexander Stark Liquid separation using relative motion and fluid effects
US11484818B2 (en) * 2019-02-11 2022-11-01 North Carolina State University Self-cleaning screen
CN216155724U (zh) * 2021-09-02 2022-04-01 吴云萍 一种具有可拆卸式驱动装置的无磨损叠片螺旋脱水设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR5530E (fr) * 1905-03-22 1906-05-02 Charles Constant Leclaire Filtre à formation et évacuation automatiques et continues de dépots solides
US1772262A (en) * 1920-03-31 1930-08-05 John J Naugle Filtering method and means
US3135193A (en) * 1963-06-03 1964-06-02 Extraction Inc Screw press
GB1037384A (en) * 1963-07-30 1966-07-27 Molbros Ltd Improvements in or relating to filters for the separation of solids and/or semi-solids from fluids
FR1399683A (fr) * 1964-04-08 1965-05-21 Rhone Poulenc Sa Perfectionnement aux dispositifs de filtration dans l'extrusion des matières plastiques
US3585924A (en) * 1969-03-10 1971-06-22 William J Nolan Apparatus for the removal of liquids from fibrous materials
US4175198A (en) * 1976-10-07 1979-11-20 W. R. Grace & Co. 5-Secondary alkylidene hydantoins
US4177234A (en) * 1977-10-05 1979-12-04 Metals & Plastics, Inc. Method and apparatus for cleaning thermoplastic materials
US4280907A (en) * 1979-08-14 1981-07-28 Haeberle Wilhelm Separating device
JPS5637393A (en) * 1979-08-30 1981-04-11 Mitsubishi Heavy Ind Ltd Screen apparatus for paper stock
US4384955A (en) * 1980-11-25 1983-05-24 Shinji Nakakura Chips-deoiling machine
US4470904A (en) * 1981-10-28 1984-09-11 Josef Gail Mechanism for separating materials of varying consistency
DE3332278C2 (de) * 1983-09-07 1986-04-30 Eberhard 7760 Radolfzell Bücheler Vorrichtung zur Trennung von geschmolzenem Kunststoff von Verunreinigungen
FR2567038B1 (fr) * 1984-07-06 1990-07-27 Kadziolka Stanislas Appareils de filtration dynamique a rotor et systemes de lavage favorisant leurs nettoyages
DD226317A1 (de) * 1984-08-01 1985-08-21 Schwarzenberg Waschgeraete Befestigung von waschmaschinendeckeln mittels filmscharnier
US5061366A (en) * 1989-04-28 1991-10-29 Arai Corporation Scraper filter system
JPH03144032A (ja) * 1989-10-27 1991-06-19 Toto Ltd 幅木脱臭構造

Also Published As

Publication number Publication date
EP0418750B1 (en) 1994-07-06
ES2055840T3 (es) 1994-09-01
DE69010436D1 (de) 1994-08-11
CA2025987A1 (en) 1991-03-23
IT8903627A0 (it) 1989-09-22
EP0418750A1 (en) 1991-03-27
DE69010436T2 (de) 1994-10-27
JPH03118808A (ja) 1991-05-21
US5156735A (en) 1992-10-20
ATE108080T1 (de) 1994-07-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931111