DE69220199T2 - Vorrichtung und verfahren zum abtrennen grober partikel aus einer suspension - Google Patents

Vorrichtung und verfahren zum abtrennen grober partikel aus einer suspension

Info

Publication number
DE69220199T2
DE69220199T2 DE69220199T DE69220199T DE69220199T2 DE 69220199 T2 DE69220199 T2 DE 69220199T2 DE 69220199 T DE69220199 T DE 69220199T DE 69220199 T DE69220199 T DE 69220199T DE 69220199 T2 DE69220199 T2 DE 69220199T2
Authority
DE
Germany
Prior art keywords
knot
provision
drainer
suspension
coarse particles
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.)
Expired - Fee Related
Application number
DE69220199T
Other languages
English (en)
Other versions
DE69220199D1 (de
Inventor
Patrick Murphy
Ian Clarke-Pounder
Brian Gallagher
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.)
Beloit Technologies Inc
Original Assignee
Beloit Technologies 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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of DE69220199D1 publication Critical patent/DE69220199D1/de
Application granted granted Critical
Publication of DE69220199T2 publication Critical patent/DE69220199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Paper (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Centrifugal Separators (AREA)
  • Materials For Medical Uses (AREA)
DE69220199T 1991-08-02 1992-07-31 Vorrichtung und verfahren zum abtrennen grober partikel aus einer suspension Expired - Fee Related DE69220199T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/739,398 US5190160A (en) 1991-08-02 1991-08-02 Method and apparatus for enhancing transport of knots in a knot drainer
PCT/US1992/006347 WO1993003220A1 (en) 1991-08-02 1992-07-31 Method and apparatus for an improved knot drainer

Publications (2)

Publication Number Publication Date
DE69220199D1 DE69220199D1 (de) 1997-07-10
DE69220199T2 true DE69220199T2 (de) 1998-01-02

Family

ID=24972106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220199T Expired - Fee Related DE69220199T2 (de) 1991-08-02 1992-07-31 Vorrichtung und verfahren zum abtrennen grober partikel aus einer suspension

Country Status (9)

Country Link
US (1) US5190160A (de)
EP (1) EP0550741B1 (de)
JP (1) JPH06501995A (de)
AT (1) ATE154081T1 (de)
CA (1) CA2092437C (de)
DE (1) DE69220199T2 (de)
ES (1) ES2103378T3 (de)
FI (1) FI931475A0 (de)
WO (1) WO1993003220A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354256A (en) * 1993-04-28 1994-10-11 Knelson Benjamin V Apparatus for separating intermixed materials of different specific gravity
AU708888B2 (en) * 1997-11-19 1999-08-12 David William Anderson A dehusking apparatus
KR100755440B1 (ko) * 2006-06-21 2007-09-05 김영기 착즙주스기
CN112221923B (zh) * 2020-09-14 2021-11-09 湖南启农生物科技有限公司 一种生物饲料生产用的原料去石装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483200A (en) * 1945-03-24 1949-09-27 Anton J Haug Pulp drainer
US3390777A (en) * 1964-11-19 1968-07-02 Western States Machine Co Feed-straining continuous centrifugal basket with trash trapping means
SU607866A1 (ru) * 1976-07-09 1978-05-25 Украинский научно-исследовательский институт целлюлозно-бумажной промышленности Сортировка дл волокнистой массы
US4202759A (en) * 1978-11-24 1980-05-13 Prater Industries, Inc. Centrifugal screening apparatus
AT368781B (de) * 1979-05-21 1982-11-10 Escher Wyss Gmbh Siebvorrichtung fuer faserstoffsuspensionen, z.b. papierfaserstoff, mit einem drehbaren rundsieb
SU889767A1 (ru) * 1979-11-30 1981-12-15 Предприятие П/Я Р-6729 Устройство дл обезвоживани пульпы
DE3006482C2 (de) * 1980-02-21 1983-04-14 J.M. Voith Gmbh, 7920 Heidenheim Rotationssortierer
CA1163236A (en) * 1980-03-17 1984-03-06 David E. Chupka Dual flow screening apparatus
US4347134A (en) * 1981-09-03 1982-08-31 Svehaug Oswald C Slurry separator having reaction nozzle driven rotory blades wiping a conical filter
DE3663700D1 (en) * 1986-07-15 1989-07-06 Finckh Maschf Pressure separator
FI80735B (fi) * 1988-08-04 1990-03-30 Tampella Oy Ab Foerfarande och anordning foer sortering och behandling av massa.
US5143220A (en) * 1990-11-08 1992-09-01 Ingersoll-Rand Company Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots

Also Published As

Publication number Publication date
ATE154081T1 (de) 1997-06-15
EP0550741A1 (de) 1993-07-14
DE69220199D1 (de) 1997-07-10
ES2103378T3 (es) 1997-09-16
CA2092437A1 (en) 1993-02-03
WO1993003220A1 (en) 1993-02-18
FI931475A (fi) 1993-04-01
JPH06501995A (ja) 1994-03-03
US5190160A (en) 1993-03-02
CA2092437C (en) 2003-01-28
EP0550741B1 (de) 1997-06-04
FI931475A0 (fi) 1993-04-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BELOIT TECHNOLOGIES, INC., WILMINGTON, DEL., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee