EP0436888A3 - Rotor for pressure screens for screening fibre suspensions - Google Patents

Rotor for pressure screens for screening fibre suspensions Download PDF

Info

Publication number
EP0436888A3
EP0436888A3 EP19900124702 EP90124702A EP0436888A3 EP 0436888 A3 EP0436888 A3 EP 0436888A3 EP 19900124702 EP19900124702 EP 19900124702 EP 90124702 A EP90124702 A EP 90124702A EP 0436888 A3 EP0436888 A3 EP 0436888A3
Authority
EP
European Patent Office
Prior art keywords
rotor
pressure screens
fibre suspensions
screening
screening fibre
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP19900124702
Other languages
German (de)
Other versions
EP0436888B1 (en
EP0436888A2 (en
Inventor
Emil Holz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Finckh Fiber Systems GmbH and Co KG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0436888A2 publication Critical patent/EP0436888A2/en
Publication of EP0436888A3 publication Critical patent/EP0436888A3/en
Application granted granted Critical
Publication of EP0436888B1 publication Critical patent/EP0436888B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Filtration Of Liquid (AREA)
EP90124702A 1990-01-06 1990-12-19 Rotor for pressure screens for screening fibre suspensions Expired - Lifetime EP0436888B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4000248A DE4000248A1 (en) 1990-01-06 1990-01-06 ROTOR FOR PRESSURE SORTER FOR SORTING FIBER SUSPENSIONS
DE4000248 1990-01-06

Publications (3)

Publication Number Publication Date
EP0436888A2 EP0436888A2 (en) 1991-07-17
EP0436888A3 true EP0436888A3 (en) 1991-08-21
EP0436888B1 EP0436888B1 (en) 1995-09-27

Family

ID=6397683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90124702A Expired - Lifetime EP0436888B1 (en) 1990-01-06 1990-12-19 Rotor for pressure screens for screening fibre suspensions

Country Status (6)

Country Link
US (1) US5176261A (en)
EP (1) EP0436888B1 (en)
JP (1) JPH04153387A (en)
CA (1) CA2033577A1 (en)
DE (2) DE4000248A1 (en)
FI (1) FI910062A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666598B1 (en) * 1990-09-10 1994-05-27 Escher Wyss Gmbh PROCESS FOR SEPARATING, ESPECIALLY SORTING OR SPLITTING A SUSPENSION OF PAPER PULP.
FI88414C (en) * 1991-01-30 1993-05-10 Ahlstroem Oy Device for treating fiber suspension
FI92227C (en) * 1992-04-23 1994-10-10 Ahlstroem Oy Apparatus for processing the fiber suspension
US5307939A (en) * 1992-07-13 1994-05-03 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5497886A (en) * 1992-07-13 1996-03-12 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5323913A (en) * 1992-12-08 1994-06-28 Bird Escher Wyss Inc. Pressure screening apparatus with baffle
US5341936A (en) * 1993-07-12 1994-08-30 Ingersoll-Rand Company Screening device for a fiber slurry, and a backwash means therefor
JP3065202B2 (en) * 1993-10-20 2000-07-17 石川島播磨重工業株式会社 Waste Paper Pulp Sorting Method and Apparatus
FR2723543B1 (en) * 1994-08-10 1996-10-11 Lamort E & M IMPROVEMENTS ON CYLINDRICAL SIEVES PROVIDED WITH A ROTOR.
DE29515338U1 (en) * 1995-09-25 1995-11-23 Heinrich Fiedler GmbH & Co. KG, 93057 Regensburg Wings for sorting devices
US6348130B1 (en) * 1998-03-11 2002-02-19 Thermo Black Clawson Inc. Variable pressure screening
NL1009609C2 (en) * 1998-07-10 2000-01-11 Constructie En Systeembouw Ver Device for separating solid particles from a mainly liquid substance.
JP3396456B2 (en) 2000-02-04 2003-04-14 三菱重工業株式会社 Stock selection equipment
SE515896C2 (en) * 2000-02-08 2001-10-22 Valmet Fibertech Ab Screening device for fiber suspensions and a rotor for use in a screening device
JP4514009B2 (en) * 2001-03-28 2010-07-28 株式会社Ｉｈｉ機械システム Screen device
US6942104B2 (en) * 2003-09-02 2005-09-13 Gl&V Management Hungary Kft. Rotor with multiple foils for screening apparatus for papermaking pulp
EP1943006A4 (en) * 2005-10-28 2009-11-11 Prime Solution Inc Rotary fan press
WO2007094967A1 (en) * 2006-02-16 2007-08-23 Kadant Black Clawson Inc. Pulb screen foil and method of use
DE102006008758A1 (en) * 2006-02-24 2007-08-30 Voith Patent Gmbh Rotor for a pressure sorter for fiber suspensions
FI120978B (en) * 2007-03-30 2010-05-31 Advanced Fiber Tech Aft Trust Rotor element for a screen device and rotor
FI120913B (en) 2007-09-28 2010-04-30 Andritz Oy Device for sorting of pulp
DE102011084609B4 (en) * 2011-10-17 2016-08-04 Bundesdruckerei Gmbh Applicator for applying grit to a substrate, at least one applicator application device, method for applying grit to a substrate and use of the commissioned work
DE112013002676T5 (en) * 2012-05-25 2015-03-19 Aikawa Fiber Technologies Trust Rotor element and rotor for a screening device
CN112642687A (en) * 2020-12-03 2021-04-13 勤丰众成生物质新材料(南京)有限公司 Preparation device and process of environment-friendly soil remediation biochar-based fertilizer
CN113502679B (en) * 2021-06-02 2022-08-09 浙江金龙再生资源科技股份有限公司 Screening equipment for light and heavy impurity repeated effect separation in waste paper recycling process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547605A1 (en) * 1983-06-14 1984-12-21 Escher Wyss Gmbh DEVICE FOR SORTING FIBROUS MATERIALS FOR THE MANUFACTURE OF PAPER
US4919797A (en) * 1989-02-09 1990-04-24 The Black Clawson Company Screening apparatus for paper making stock
WO1990005807A1 (en) * 1988-11-17 1990-05-31 Sunds Defibrator Industries Aktiebolag Screening device
EP0398685A1 (en) * 1989-05-17 1990-11-22 A. Ahlstrom Corporation A method and an apparatus for treating fiber suspension

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB622259A (en) * 1946-12-04 1949-04-28 Stanley Reginald Hind Improvements in filter presses
DE2712715B2 (en) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sorter for fiber suspensions
FR2410081A1 (en) * 1977-11-23 1979-06-22 Lamort Ingenieurs Construc E E APPARATUS FOR PULPING PAPER PULP
SU796283A1 (en) * 1979-03-05 1981-01-15 Ленинградский Технологический Инсти-Тут Целлюлозно-Бумажной Промышлен-Ности Fibrous mass sorting device
DE3006482C2 (en) * 1980-02-21 1983-04-14 J.M. Voith Gmbh, 7920 Heidenheim Rotary sorter
US4374728A (en) * 1981-07-29 1983-02-22 Gauld W Thomas Apparatus for screening fibrous stock
FI67588C (en) * 1983-01-26 1985-04-10 Ahlstroem Oy SILPLAOT
DD269070A3 (en) * 1987-03-20 1989-06-21 Freiberg Papier Maschwerke DEVICE FOR CLASSING FIBROUS SUSPENSIONS
FI77279C (en) * 1987-04-30 1989-02-10 Ahlstroem Oy FOERFARANDE OCH ANORDNING FOER BEHANDLING AV FIBERSUSPENSION.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547605A1 (en) * 1983-06-14 1984-12-21 Escher Wyss Gmbh DEVICE FOR SORTING FIBROUS MATERIALS FOR THE MANUFACTURE OF PAPER
WO1990005807A1 (en) * 1988-11-17 1990-05-31 Sunds Defibrator Industries Aktiebolag Screening device
US4919797A (en) * 1989-02-09 1990-04-24 The Black Clawson Company Screening apparatus for paper making stock
EP0398685A1 (en) * 1989-05-17 1990-11-22 A. Ahlstrom Corporation A method and an apparatus for treating fiber suspension

Also Published As

Publication number Publication date
CA2033577A1 (en) 1991-07-07
JPH04153387A (en) 1992-05-26
EP0436888B1 (en) 1995-09-27
DE4000248A1 (en) 1991-07-11
DE4000248C2 (en) 1991-10-17
FI910062A0 (en) 1991-01-04
DE59009718D1 (en) 1995-11-02
EP0436888A2 (en) 1991-07-17
FI910062A (en) 1991-07-07
US5176261A (en) 1993-01-05

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