FI118739B - Separationsarrangemang - Google Patents

Separationsarrangemang Download PDF

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Publication number
FI118739B
FI118739B FI972598A FI972598A FI118739B FI 118739 B FI118739 B FI 118739B FI 972598 A FI972598 A FI 972598A FI 972598 A FI972598 A FI 972598A FI 118739 B FI118739 B FI 118739B
Authority
FI
Finland
Prior art keywords
housing
outlet
screen drum
cleaning
arrangement
Prior art date
Application number
FI972598A
Other languages
English (en)
Finnish (fi)
Other versions
FI972598A0 (sv
FI972598A (sv
Inventor
Ronny Hoeglund
Bo Clarstroem
Original Assignee
Metso Fiber Karlstad Ab
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 Metso Fiber Karlstad Ab filed Critical Metso Fiber Karlstad Ab
Publication of FI972598A0 publication Critical patent/FI972598A0/sv
Publication of FI972598A publication Critical patent/FI972598A/sv
Application granted granted Critical
Publication of FI118739B publication Critical patent/FI118739B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/526—Cleaning with brushes or scrapers with scrapers
    • B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
    • 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
    • B01D29/15—Supported filter elements arranged for inward 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
    • B01D29/46—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
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Paper (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Centrifugal Separators (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Vehicle Body Suspensions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (6)

1. Arrangemang för separering av icke-önskade partiklar frän en fibersuspen-sionsström, innefattande ett slutet hölje (10) med ett inlopp (11) för fiber- 5 suspension, frän vilken partiklarna är avsedda att separeras, ett utlopp (15) för behandlad fibersuspension, och ett utlopp (12) för icke-önskade partiklar, en immobilt anordnad sikttrumma (25) med ett antal slitsar (26) som gär runt den, och rengöringsorgan (35) pä insidan av nämnda hölje, känne-tecknat därav, att nämnda rengöringsorgan (35) är minst tvä tili antalet och 10 är anordnade att gä runt nämnda sikttrumma (25) utmed dess yttre periferi-yta sträckande sig in i nämnda slitsar (26).
2. Arrangemang enligt patentkravet 1, kännetecknat därav, att rengörings-organen (35) är anordnade parvis placerade diametralt mittemot varandra. 15
3. Arrangemang enligt patentkravet nägot av ovan framförda patentkrav, kännetecknat därav, att rengöringsorganen (35) är i form av kammar, vilkas tänder (36) utsträcker sig ner i sikttrummans (25) slitsar (26). * • · • · · • · ·
4. Arrangemang enligt patentkravet 1, kännetecknat därav, att utloppet • · « (12) för de icke-önskade partiklama är anordnade vertikalt under nämnda l\j hölje (10). • · ·* • · • ·· :T:
5. Arrangemang enligt patentkravet 1, kännetecknat därav, att inioppet 25 (11) för fibersuspension som ska behandlas är anordnat pl sidan av höljet, och att utloppet (15) för behandlad fibersuspension är anordnat i en smal ··· :·;·** ända av höljet. • · • · · • ·· • t
6. Arrangemang enligt patentkravet 1, kännetecknat därav, att nämnda * :T: 30 hölje (10) är väsentligen cylindriskt, att nämnda sikttrumma (25) är fast an- ordnat i höljets innervägg, att den smala ända av höljet, som stär mittemot 9 118739 utloppet för behandlad fibersuspension, är försett med en gavelväggsskiva, som är försedd med lagerorgan, att en drivaxel (20) är monterad i nämnda lagerorgan, vilken drivaxel sträcker sig in i nämnda hölje och vars rotations1 axel sammanträffar med slkttrummans (25) mittaxel, och att nämnda rengö-5 ringskammar (35) är anordnade i nämnda drivaxels innerända pä sä vis, att dessa kan förflyttas runt sikttrummans (25) periferiyta vid rotation av drivax-eln, medan nämnda rengöringskammars (35) tänder (36) ligger nere i nämnda sikttrummas (25) slitsar (26). • 1 • · · • t · • 1 ·»· I · I • f · • • 1 • « Φ * 1 » Mt » • · • · · • ·· • · ·· • · • »I • •f • · 1 • Φ · * * · 1 *··· ··· • · • · ··· • · • · » • ·· • · t • « ··· • · · • · · « • · · • M • ·
FI972598A 1994-12-22 1997-06-18 Separationsarrangemang FI118739B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9404451A SE503981C2 (sv) 1994-12-22 1994-12-22 Anordning för avskiljning av icke önskvärda partiklar från en suspensionsström
SE9404451 1994-12-22
PCT/SE1995/001505 WO1996019614A1 (en) 1994-12-22 1995-12-14 Separating arrangement
SE9501505 1995-12-14

Publications (3)

Publication Number Publication Date
FI972598A0 FI972598A0 (sv) 1997-06-18
FI972598A FI972598A (sv) 1997-06-18
FI118739B true FI118739B (sv) 2008-02-29

Family

ID=20396418

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972598A FI118739B (sv) 1994-12-22 1997-06-18 Separationsarrangemang

Country Status (11)

Country Link
US (1) US5967335A (sv)
EP (1) EP0799347B1 (sv)
JP (1) JPH10510889A (sv)
AT (1) ATE185175T1 (sv)
AU (1) AU4320396A (sv)
BR (1) BR9510213A (sv)
CA (1) CA2207053A1 (sv)
DE (1) DE69512536T2 (sv)
FI (1) FI118739B (sv)
SE (1) SE503981C2 (sv)
WO (1) WO1996019614A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11325160B2 (en) 2017-08-31 2022-05-10 Andritz Oy Separation device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508293C2 (sv) * 1997-01-17 1998-09-21 Kvaerner Pulping Tech Silanordning för silning av vätska från en blandningstank för svartlut innehållande fasta partiklar av aska
FI105931B (sv) 1997-09-29 2000-10-31 Bothnia P & P Oy Mekaniskt självrensande sil
JP4048258B2 (ja) * 1998-02-03 2008-02-20 株式会社Ｉｈｉ 古紙パルプの選別装置
CA2678839A1 (fr) 2009-09-14 2011-03-14 Gea Houle Inc. Separateur a grille horizontale rotative

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750499C3 (de) * 1977-11-11 1982-02-04 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Sortierer für Fasersuspension
SE426180B (sv) * 1979-04-05 1982-12-13 Kamyr Ab Silanordning
SE433073B (sv) * 1983-04-29 1984-05-07 Karl Johan Borje Hellman Anordning for rening av flytande medier, sasom avloppsvatten
SU1286299A1 (ru) * 1985-03-26 1987-01-30 Yuzefovich Anatolij Ya Центробежный классификатор кусковых материалов
SE463215B (sv) * 1989-02-22 1990-10-22 Kamyr Ab Apparat foer silning av en suspension av ett fiberhaltigt cellulosamaterial
FI93979C (sv) * 1993-08-20 1995-06-26 Tampella Oy Valmet Förfarande och tryckfilter för sortering av fibermassa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11325160B2 (en) 2017-08-31 2022-05-10 Andritz Oy Separation device

Also Published As

Publication number Publication date
EP0799347A1 (en) 1997-10-08
CA2207053A1 (en) 1996-06-27
SE9404451D0 (sv) 1994-12-22
SE503981C2 (sv) 1996-10-14
FI972598A0 (sv) 1997-06-18
US5967335A (en) 1999-10-19
JPH10510889A (ja) 1998-10-20
BR9510213A (pt) 1997-11-04
WO1996019614A1 (en) 1996-06-27
AU4320396A (en) 1996-07-10
FI972598A (sv) 1997-06-18
DE69512536T2 (de) 2000-05-18
DE69512536D1 (de) 1999-11-04
EP0799347B1 (en) 1999-09-29
SE9404451L (sv) 1996-06-23
ATE185175T1 (de) 1999-10-15

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