FI930230A7 - Laite ohuiden kerrosten tai kuitupitoisten suspensioiden suodattamiseksi - Google Patents

Laite ohuiden kerrosten tai kuitupitoisten suspensioiden suodattamiseksi Download PDF

Info

Publication number
FI930230A7
FI930230A7 FI930230A FI930230A FI930230A7 FI 930230 A7 FI930230 A7 FI 930230A7 FI 930230 A FI930230 A FI 930230A FI 930230 A FI930230 A FI 930230A FI 930230 A7 FI930230 A7 FI 930230A7
Authority
FI
Finland
Prior art keywords
thin layers
fibrous suspensions
filtering thin
filtering
fibrous
Prior art date
Application number
FI930230A
Other languages
English (en)
Swedish (sv)
Other versions
FI930230L (fi
FI930230A0 (fi
Inventor
Rodolfo Segalla
Sergio Bottene
Original Assignee
Comer Spa
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 Comer Spa filed Critical Comer Spa
Publication of FI930230A0 publication Critical patent/FI930230A0/fi
Publication of FI930230L publication Critical patent/FI930230L/fi
Publication of FI930230A7 publication Critical patent/FI930230A7/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • 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
    • B01D29/118—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 open-ended
    • 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
    • B01D29/88—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI930230A 1992-02-20 1993-01-21 Laite ohuiden kerrosten tai kuitupitoisten suspensioiden suodattamiseksi FI930230A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920369A IT1254636B (it) 1992-02-20 1992-02-20 Apparecchiatura per filtrare patine o sospensioni fibrose in genere

Publications (3)

Publication Number Publication Date
FI930230A0 FI930230A0 (fi) 1993-01-21
FI930230L FI930230L (fi) 1993-08-21
FI930230A7 true FI930230A7 (fi) 1993-08-21

Family

ID=11362057

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930230A FI930230A7 (fi) 1992-02-20 1993-01-21 Laite ohuiden kerrosten tai kuitupitoisten suspensioiden suodattamiseksi

Country Status (4)

Country Link
EP (1) EP0557258A1 (fi)
BR (1) BR9300580A (fi)
FI (1) FI930230A7 (fi)
IT (1) IT1254636B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630652C2 (de) * 1996-07-30 2002-05-23 Mahle Filtersysteme Gmbh Filter für Flüssigkeiten, Pasten und andere hochviskose Medien
DE19718563C1 (de) * 1997-05-02 1998-07-23 Ewk Gmbh Rückspülfilter
DE19947724A1 (de) * 1999-10-04 2001-04-05 Msg Maschinen Und Stahlbau Gmb Vorrichtung zum Filtrieren von verunreinigten Flüssigkeiten
DE102008059597A1 (de) * 2008-11-28 2010-06-02 Mahle International Gmbh Filtriervorrichtung
EP2517768B1 (en) * 2011-04-28 2014-07-16 Falmer Investments Limited Self-cleaning filter and method
CA2942341A1 (en) * 2014-03-14 2015-09-17 Dow Global Technologies Llc Cross-flow filter assembly with improved cleaning assembly
US10207205B2 (en) 2014-12-18 2019-02-19 Dow Global Technologies Llc Cylindrical filter screen with tensioning mechanism
CN113426177A (zh) * 2021-07-06 2021-09-24 金斌 一种便于清理的生物污染物工业环保设备
CN113797627A (zh) * 2021-09-30 2021-12-17 尚勇刚 一种中药渣过滤器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621489A5 (fi) * 1977-06-09 1981-02-13 Lonza Ag
AU1222083A (en) * 1982-02-12 1983-08-25 Ris Irrigation Systems Pty. Ltd. Improved self cleaning filter
US4880539A (en) * 1987-10-16 1989-11-14 Cellier Corporation Filter for filtering solids out of a liquid having a doctor blade wiping means

Also Published As

Publication number Publication date
FI930230L (fi) 1993-08-21
EP0557258A1 (en) 1993-08-25
ITMI920369A1 (it) 1993-08-20
BR9300580A (pt) 1993-08-24
ITMI920369A0 (it) 1992-02-20
FI930230A0 (fi) 1993-01-21
IT1254636B (it) 1995-09-28

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Legal Events

Date Code Title Description
FD Application lapsed