FI905712A0 - SKRUVGALLER. - Google Patents

SKRUVGALLER.

Info

Publication number
FI905712A0
FI905712A0 FI905712A FI905712A FI905712A0 FI 905712 A0 FI905712 A0 FI 905712A0 FI 905712 A FI905712 A FI 905712A FI 905712 A FI905712 A FI 905712A FI 905712 A0 FI905712 A0 FI 905712A0
Authority
FI
Finland
Prior art keywords
skruvgaller
Prior art date
Application number
FI905712A
Other languages
Finnish (fi)
Other versions
FI87186C (en
FI905712A (en
FI87186B (en
Inventor
Ari Juhani Virtanen
Original Assignee
Ekotuotanto Ab Oy
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 Ekotuotanto Ab Oy filed Critical Ekotuotanto Ab Oy
Priority to FI905712A priority Critical patent/FI87186C/en
Publication of FI905712A0 publication Critical patent/FI905712A0/en
Priority to PCT/FI1991/000342 priority patent/WO1992008539A1/en
Priority to AU88643/91A priority patent/AU8864391A/en
Publication of FI905712A publication Critical patent/FI905712A/en
Application granted granted Critical
Publication of FI87186B publication Critical patent/FI87186B/en
Publication of FI87186C publication Critical patent/FI87186C/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
    • B01D29/01—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
    • B01D29/05—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 supported
    • B01D29/07—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 supported with corrugated, folded or wound filtering sheets
    • B01D29/071—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 supported with corrugated, folded or wound filtering sheets with curved 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • 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
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
    • B01D33/0361—Bar screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
    • B01D33/0369—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting with curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Sewage (AREA)
FI905712A 1990-11-19 1990-11-19 Screw Grating FI87186C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI905712A FI87186C (en) 1990-11-19 1990-11-19 Screw Grating
PCT/FI1991/000342 WO1992008539A1 (en) 1990-11-19 1991-11-18 Screw conveyor screen
AU88643/91A AU8864391A (en) 1990-11-19 1991-11-18 Screw conveyor screen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI905712A FI87186C (en) 1990-11-19 1990-11-19 Screw Grating
FI905712 1990-11-19

Publications (4)

Publication Number Publication Date
FI905712A0 true FI905712A0 (en) 1990-11-19
FI905712A FI905712A (en) 1992-05-20
FI87186B FI87186B (en) 1992-08-31
FI87186C FI87186C (en) 1992-12-10

Family

ID=8531433

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905712A FI87186C (en) 1990-11-19 1990-11-19 Screw Grating

Country Status (3)

Country Link
AU (1) AU8864391A (en)
FI (1) FI87186C (en)
WO (1) WO1992008539A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237123C2 (en) * 1992-11-03 1995-02-16 Hans Georg Huber Device for cleaning large amounts of water from screenings
NL1003312C2 (en) * 1996-06-10 1997-12-17 Leto B V The continuous and automatic removal of solids from a suspension at room temperature with low downtime
DE29617912U1 (en) * 1996-10-02 1997-01-09 Noggerath Holding GmbH & Co. KG, 31708 Ahnsen Device for removing screenings and / or screenings from a liquid contaminated with solids
CN108855872A (en) * 2018-06-06 2018-11-23 樊阿招 Loose unpacked material collector with screening function

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773576A (en) * 1926-03-16 1930-08-19 Dorr Co Bar screen
US1698387A (en) * 1927-04-02 1929-01-08 Ernest L Broome Clearing device for water racks
US2491912A (en) * 1947-01-30 1949-12-20 Marcus A Walker Apparatus for separating materials
US2929504A (en) * 1958-05-19 1960-03-22 Chain Belt Co Waste-flow screening apparatus
DE3630755A1 (en) * 1986-09-10 1988-03-24 Huber Hans Georg DEVICE FOR THE REMOVAL OF SCREEN AND / OR SCREENED GOODS FROM A LIQUID FLOWING
DE3716434C1 (en) * 1987-05-16 1988-12-08 Hans-Georg Huber Device for removing screenings and / or screenings from liquid flowing in a channel
US5006236A (en) * 1989-09-25 1991-04-09 Hallco Fabricators, Inc. Contaminant entrained flow separating apparatus

Also Published As

Publication number Publication date
AU8864391A (en) 1992-06-11
FI87186C (en) 1992-12-10
WO1992008539A1 (en) 1992-05-29
FI905712A (en) 1992-05-20
FI87186B (en) 1992-08-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: OY EKOTUOTANTO AB