FI115729B - Trycksiktanordning - Google Patents

Trycksiktanordning Download PDF

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Publication number
FI115729B
FI115729B FI953783A FI953783A FI115729B FI 115729 B FI115729 B FI 115729B FI 953783 A FI953783 A FI 953783A FI 953783 A FI953783 A FI 953783A FI 115729 B FI115729 B FI 115729B
Authority
FI
Finland
Prior art keywords
screen
basket
cage
fastening means
pressurized
Prior art date
Application number
FI953783A
Other languages
English (en)
Finnish (fi)
Other versions
FI953783A (sv
FI953783A0 (sv
Inventor
Paer-Erik Larsson
Thomas Lindenau
Original Assignee
Valmet Fibertech 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 Valmet Fibertech Ab filed Critical Valmet Fibertech Ab
Publication of FI953783A publication Critical patent/FI953783A/sv
Publication of FI953783A0 publication Critical patent/FI953783A0/sv
Application granted granted Critical
Publication of FI115729B publication Critical patent/FI115729B/sv

Links

Classifications

    • 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
    • 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
    • B01D29/11—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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • 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
    • B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • 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

Claims (6)

1. Trycksilanordning för silning av lignocellulosahaltigt fibermaterial innefattande ett silhus (10) med en silkorg (11) och en rotor varvid silkorgens (11) bäda ändar är 5 anordnade i första respektive andra fästorgan (17, 18) i silhuset (10), kännetecknad av att silkorgens (11) bäda ändar är inpassade i fastorganen (17, 18) med ett radiellt spel samt att ett axiellt stöd (21) är anordnat vid ätminstone ett av fästorganen (17, 18). 10
2. Trycksilanordning enligt patentkrav 1, kännetecknad av att rotationshämmande organ (22, 23) är anordnade mellan ätminstone ett av fästorganen (17, 18) och silkorgen (11) för att förhindra rotation av silkorgen. 15
3. Trycksilanordning enligt patentkrav 1 eller 2, k ä n n e-tecknadav att silkorgen (11) är utformad av en per-forerad eller slitsad plät.
4. Trycksilanordning enligt patentkrav 1 eller 2, k ä n n e- tecknadav att silkorgen (11) är utformad av stavar som sammanhälls av runtomgäende stödlister (16).
5. Trycksilanordning enligt nägot av föregäende patentkrav, ;·, 25 kännetecknad av att en separat tätning (19) är !. anordnad i spalten mellan silkorgens (11) ändar och det • · ‘ första respektive andra fästorganet (17, 18) . • · * < t t
'·’ 6. Trycksilanordning enligt patentkrav 5, känneteck- 30. a d av att den separata tätningen (19) är anordnad i ett runtomgäende spär (20) i vardera änden av silkorgen (11). i » 'tl* t 9
FI953783A 1993-02-10 1995-08-09 Trycksiktanordning FI115729B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9300419 1993-02-10
SE9300419A SE500893C2 (sv) 1993-02-10 1993-02-10 Trycksilanordning
SE9400013 1994-01-12
PCT/SE1994/000013 WO1994018387A1 (en) 1993-02-10 1994-01-12 Pressurized screen arrangement

Publications (3)

Publication Number Publication Date
FI953783A FI953783A (sv) 1995-08-09
FI953783A0 FI953783A0 (sv) 1995-08-09
FI115729B true FI115729B (sv) 2005-06-30

Family

ID=20388833

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953783A FI115729B (sv) 1993-02-10 1995-08-09 Trycksiktanordning

Country Status (16)

Country Link
US (1) US5679250A (sv)
EP (1) EP0683833B1 (sv)
JP (2) JPH08506387A (sv)
CN (1) CN1035489C (sv)
AT (1) ATE153718T1 (sv)
AU (1) AU670682B2 (sv)
BR (1) BR9406269A (sv)
CA (1) CA2154256A1 (sv)
DE (1) DE69403450T2 (sv)
ES (1) ES2102207T3 (sv)
FI (1) FI115729B (sv)
NO (1) NO953128D0 (sv)
NZ (1) NZ261922A (sv)
SE (1) SE500893C2 (sv)
WO (1) WO1994018387A1 (sv)
ZA (1) ZA94466B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101235B (sv) * 1996-02-19 1998-05-15 Ahlstrom Machinery Oy Sil
US5960962A (en) * 1996-02-19 1999-10-05 Ahlstrom Machinery Oy Screen
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
AU1675199A (en) * 1997-12-15 1999-07-05 Domnick Hunter Limited Filter assembly
DE69824631T2 (de) 1997-12-15 2005-06-23 Domnick Hunter Limited Filteranlage
EP1042047B1 (en) 1997-12-15 2005-02-16 Domnick Hunter Limited Filter assembly
US6663685B2 (en) 1997-12-15 2003-12-16 Domnick Hunter Limited Filter assembly
AU1675099A (en) 1997-12-15 1999-07-05 Domnick Hunter Limited Filter assembly
WO1999030798A1 (en) 1997-12-15 1999-06-24 Domnick Hunter Limited Filter assembly
AU1865799A (en) * 1997-12-23 1999-07-19 Ontario Hydro Filter system
US6138838A (en) * 1998-05-29 2000-10-31 J&L Fiber Services, Inc. Screen media and a screening passage therefore
CA2356137A1 (en) * 1998-12-23 2000-07-06 Gary S. Williamson Papermaker's screen cylinder with helix screen element
AU6113100A (en) * 1999-07-26 2001-02-13 Cae Screenplates Inc. Pressure screening device
FI119387B (sv) 2003-08-22 2008-10-31 Metso Paper Inc Förfarande för tillverkning av en siktcylinder och siktcylinder
AT412788B (de) * 2003-10-15 2005-07-25 Andritz Ag Maschf Sieb- bzw. sortiervorrichtung
DE102013010959B3 (de) 2013-07-01 2014-08-07 Andritz Fiedler Gmbh Siebvorrichtung
CN110548328A (zh) * 2019-08-26 2019-12-10 浙江圣兆药物科技股份有限公司 一种微球筛网、生产型高效微球收集装置及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034650A (en) * 1959-07-02 1962-05-15 Henry F Szepan Method and apparatus for screening pulp
BE786327A (fr) * 1971-07-14 1973-01-15 Baltimore Aircoil Co Inc Filtre a pression
GB1348347A (en) * 1971-08-16 1974-03-13 Burkhardt H H Kurtz H M Apparatus for filtering a fibrous material suspension
US3953325A (en) * 1972-09-27 1976-04-27 Nelson Douglas G Pulp screen with rotating cleaning foil
US4017387A (en) * 1975-08-11 1977-04-12 The Black Clawson Company Screening apparatus
DE2712715B2 (de) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sortierer für Fasersuspensionen
US4252641A (en) * 1979-08-06 1981-02-24 The Black Clawson Company Pressurized screen
US4410424A (en) * 1980-05-02 1983-10-18 The Black Clawson Company Screening apparatus for paper making stock
GB2134805B (en) * 1983-02-07 1986-06-04 English Clays Lovering Pochin A tube pressure filter
FR2572950B1 (fr) * 1984-11-12 1987-01-23 Lamort E & M Perfectionnements aux tamis pour epurateurs et a leur mode de fabrication
SE464473B (sv) * 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
US5271837A (en) * 1992-04-22 1993-12-21 Discepolo Carl G Drinking water filtration system
US5326470A (en) * 1992-12-08 1994-07-05 Bird Escher Wyss Inc. Non-compressive loading of a screen basket for a pulp pressure screening apparatus

Also Published As

Publication number Publication date
CN1117302A (zh) 1996-02-21
DE69403450T2 (de) 1997-09-11
CN1035489C (zh) 1997-07-23
AU670682B2 (en) 1996-07-25
NO953128L (no) 1995-08-09
NZ261922A (en) 1996-01-26
NO953128D0 (no) 1995-08-09
US5679250A (en) 1997-10-21
WO1994018387A1 (en) 1994-08-18
JP2004003106A (ja) 2004-01-08
FI953783A (sv) 1995-08-09
BR9406269A (pt) 1996-01-02
CA2154256A1 (en) 1994-08-18
SE9300419L (sv) 1994-08-11
EP0683833B1 (en) 1997-05-28
SE9300419D0 (sv) 1993-02-10
FI953783A0 (sv) 1995-08-09
SE500893C2 (sv) 1994-09-26
ES2102207T3 (es) 1997-07-16
ZA94466B (en) 1994-09-01
AU6118094A (en) 1994-08-29
EP0683833A1 (en) 1995-11-29
ATE153718T1 (de) 1997-06-15
DE69403450D1 (de) 1997-07-03
JPH08506387A (ja) 1996-07-09

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