FI70059B - Vertikal roterande siktanordning foer pappersmassa - Google Patents

Vertikal roterande siktanordning foer pappersmassa Download PDF

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Publication number
FI70059B
FI70059B FI801354A FI801354A FI70059B FI 70059 B FI70059 B FI 70059B FI 801354 A FI801354 A FI 801354A FI 801354 A FI801354 A FI 801354A FI 70059 B FI70059 B FI 70059B
Authority
FI
Finland
Prior art keywords
chamber
screening
inlet
agitator
mixer
Prior art date
Application number
FI801354A
Other languages
English (en)
Finnish (fi)
Other versions
FI801354A (fi
FI70059C (fi
Inventor
Anthony William Hooper
Original Assignee
Uniweld Inc
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 Uniweld Inc filed Critical Uniweld Inc
Publication of FI801354A publication Critical patent/FI801354A/fi
Publication of FI70059B publication Critical patent/FI70059B/fi
Application granted granted Critical
Publication of FI70059C publication Critical patent/FI70059C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Combined Means For Separation Of Solids (AREA)

Claims (6)

1. Stäende roterande silanordning av trycktyp för massa, anfattande ett cylindriskt hus (11) med en övre inloppskammare (18), en nedre silkam-mare (19) och en skivring (17), som skiljer den övre och den nedre kammaren frän varandra, ett inlopp (20) tili den övre kammaren (18), en cylindrisk siltrumma (29) inuti den nedre kammaren (19), en blandare (36), vilken är monterad för rotation kring en central vertikal axel (40) inuti siltrumman (29), organ (42) för drivning av blandaren (36), rotorblad (43, 45), som är anordnade i par, vilka bildar längsgaende spalter (46) och som utskjuter frän ätminstone ett parti av rotorn (36) samt sträcker sig fram tili i närheten av siltrumman (29) över dennas hela längd, ett acceptutlopp (33) frän den nedre kammaren (19) utanför siltrumman (29) och en rejektkammare (63) under det cylindriska huset (11), och tvä spädvattensystem för att leda spädvatten tili rotorbla-dens (43, 45) banor intill siltrumman (29), varav det ena späd-vattensystemet innefattar en första inloppsöppning (51, 52) och en inre ringkammare (53) kring rotorns (36) axel (40), känne-tecknad av att rotorn (36) har en ungefär parabolisk form och är anordnad längs siltrummans (29) vertikala axel.
2. Roterande silanordning enligt patentkravet 1, k ä n n e -tecknad av att det. i inloppskammaren (18) finns en stympad konisk inloppsring (26), vars minsta diameter är vänd mot inloppet (20) och i vilken kon det finns ätminstone en vertikal platta (31).
FI801354A 1979-05-03 1980-04-28 Vertikal roterande siktanordning foer pappersmassa FI70059C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3551579 1979-05-03
US06/035,515 US4268381A (en) 1979-05-03 1979-05-03 Rotary pulp screening device of the vertical pressure type

Publications (3)

Publication Number Publication Date
FI801354A FI801354A (fi) 1980-11-04
FI70059B true FI70059B (fi) 1986-01-31
FI70059C FI70059C (fi) 1986-09-12

Family

ID=21883176

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801354A FI70059C (fi) 1979-05-03 1980-04-28 Vertikal roterande siktanordning foer pappersmassa

Country Status (20)

Country Link
US (1) US4268381A (sv)
JP (1) JPS5953955B2 (sv)
AT (1) AT382407B (sv)
AU (1) AU529761B2 (sv)
BE (1) BE883051A (sv)
BR (1) BR8002748A (sv)
CA (1) CA1138380A (sv)
CH (1) CH637029A5 (sv)
DE (1) DE3015833A1 (sv)
ES (1) ES8105588A1 (sv)
FI (1) FI70059C (sv)
FR (1) FR2455651A1 (sv)
GB (1) GB2048704B (sv)
IN (1) IN153066B (sv)
IT (1) IT1130397B (sv)
MX (1) MX151363A (sv)
NO (1) NO152615C (sv)
PL (1) PL124357B1 (sv)
SE (1) SE442413B (sv)
SU (1) SU1192632A3 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67589C (fi) * 1983-10-25 1985-04-10 Ahlstroem Oy Sorterare med separering av laett rejekt
CA1238604A (en) * 1983-12-12 1988-06-28 Anthony W. Hooper Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen
US4642189A (en) * 1983-12-12 1987-02-10 Uniweld Inc. Rotary screen of the vertical pressure type having pulp stock feed at different axial positions on the screen
NO862682L (no) * 1985-09-11 1987-03-12 Ingersoll Rand Co Sikteapparat.
US4697982A (en) * 1986-03-13 1987-10-06 Uniweld Inc. Rotary pulp screen of the horizontal type having pulp stock feed at different axial positions on the screen
US4749475A (en) * 1986-10-23 1988-06-07 Uniweld, Inc. Two stage rotary pulp screening device
FI82496C (sv) * 1989-06-05 1991-03-11 Tampella Oy Ab Förfarande för reglering av trycksil och trycksil
FI91648C (sv) * 1993-01-11 1994-07-25 Tampella Oy Valmet Anordning i en trycksil för avskiljande av föroreningar från fibermassa som skall matas till densamma
SE507905C2 (sv) * 1995-10-11 1998-07-27 Sunds Defibrator Ind Ab Anordning för silning av massasuspensioner
US6155430A (en) * 1996-09-02 2000-12-05 Hoshen Water Technologies Ltd. Filter
US6109450A (en) * 1998-03-17 2000-08-29 G-Wald-Taylor, Inc. Apparatus for separating unwanted contaminants from fibrous slurry
US6324490B1 (en) 1999-01-25 2001-11-27 J&L Fiber Services, Inc. Monitoring system and method for a fiber processing apparatus
AT408770B (de) * 2000-02-03 2002-03-25 Andritz Ag Maschf Sortierer zur reinigung einer faserstoffsuspension
AT408773B (de) * 2000-02-03 2002-03-25 Andritz Ag Maschf Sieb und verfahren zur herstellung eines derartigen siebes
AT408772B (de) * 2000-02-03 2002-03-25 Andritz Ag Maschf Sortierer zur reinigung einer faserstoffsuspension
US6778936B2 (en) 2000-03-08 2004-08-17 J & L Fiber Services, Inc. Consistency determining method and system
US6752165B2 (en) 2000-03-08 2004-06-22 J & L Fiber Services, Inc. Refiner control method and system
US6502774B1 (en) 2000-03-08 2003-01-07 J + L Fiber Services, Inc. Refiner disk sensor and sensor refiner disk
US6938843B2 (en) 2001-03-06 2005-09-06 J & L Fiber Services, Inc. Refiner control method and system
AT413390B (de) 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension
AT413391B (de) * 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension
US7104480B2 (en) * 2004-03-23 2006-09-12 J&L Fiber Services, Inc. Refiner sensor and coupling arrangement
EP1943006A4 (en) * 2005-10-28 2009-11-11 Prime Solution Inc ROTATION FAN PRESS
DE102013216433A1 (de) * 2013-08-20 2015-03-12 Voith Patent Gmbh Drucksortierer
CN109653017B (zh) * 2019-01-13 2024-08-27 新乡市新平航空机械有限公司 一种稀释水环调节机构
CN111530738B (zh) * 2020-06-17 2021-04-27 江苏新扬子造船有限公司 一种深海潮流能式矿石分拣装置
CN111871802B (zh) * 2020-07-29 2023-06-20 海南大学 一种土壤沉积物连续分级装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US817333A (en) * 1905-08-07 1906-04-10 Hjalmar L Orrman Centrifugal sieving apparatus.
US3081873A (en) * 1960-11-16 1963-03-19 Cowan Elijah Pulp screen with internal dilution rotor
US3243041A (en) * 1963-02-25 1966-03-29 Cowan Ben Horizontal pressure type pulp screen
US3245535A (en) * 1963-05-23 1966-04-12 Cowan Ben Vertical pressure type pulp screen
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3437204A (en) * 1965-12-27 1969-04-08 Bird Machine Co Screening apparatus
US3508651A (en) * 1968-04-19 1970-04-28 Hooper & Co Ltd S W Method and apparatus for screening pulp
CA889156A (en) * 1969-09-19 1971-12-28 Cowan Ben Screen impeller
GB1294980A (sv) * 1970-05-11 1972-11-01
US3933649A (en) * 1971-03-01 1976-01-20 Ahlfors S E E Apparatus for purifying and fractionating particle suspensions
US3970548A (en) * 1973-08-27 1976-07-20 The Black Clawson Company Apparatus for screening paper fiber stock
DE2510254A1 (de) * 1974-03-18 1975-09-25 Black Clawson Co Entwaesserungssieb

Also Published As

Publication number Publication date
AU529761B2 (en) 1983-06-16
BR8002748A (pt) 1980-12-16
ES491133A0 (es) 1981-06-01
CH637029A5 (fr) 1983-07-15
ES8105588A1 (es) 1981-06-01
JPS55152892A (en) 1980-11-28
NO152615C (no) 1985-10-23
AT382407B (de) 1987-02-25
NO152615B (no) 1985-07-15
FR2455651B1 (sv) 1984-04-27
PL124357B1 (en) 1983-01-31
DE3015833C2 (sv) 1990-04-05
BE883051A (fr) 1980-08-18
IT8021766A0 (it) 1980-05-02
ATA229280A (de) 1986-07-15
FI801354A (fi) 1980-11-04
IN153066B (sv) 1984-05-26
JPS5953955B2 (ja) 1984-12-27
FI70059C (fi) 1986-09-12
DE3015833A1 (de) 1980-11-13
PL223986A2 (sv) 1981-02-13
FR2455651A1 (fr) 1980-11-28
IT1130397B (it) 1986-06-11
CA1138380A (en) 1982-12-28
MX151363A (es) 1984-11-13
GB2048704A (en) 1980-12-17
SE8003304L (sv) 1980-11-04
GB2048704B (en) 1983-03-23
NO801287L (no) 1980-11-04
AU5774680A (en) 1980-11-06
SU1192632A3 (ru) 1985-11-15
US4268381A (en) 1981-05-19
SE442413B (sv) 1985-12-23

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: UNIWELD INC.