DE69116513T2 - Sortiervorrichtung zum Entfernen von Knoten aus einer flüssigen Suspension von Fasern und Knoten - Google Patents

Sortiervorrichtung zum Entfernen von Knoten aus einer flüssigen Suspension von Fasern und Knoten

Info

Publication number
DE69116513T2
DE69116513T2 DE69116513T DE69116513T DE69116513T2 DE 69116513 T2 DE69116513 T2 DE 69116513T2 DE 69116513 T DE69116513 T DE 69116513T DE 69116513 T DE69116513 T DE 69116513T DE 69116513 T2 DE69116513 T2 DE 69116513T2
Authority
DE
Germany
Prior art keywords
knots
screen
screening
knot
chamber
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
DE69116513T
Other languages
English (en)
Other versions
DE69116513D1 (de
Inventor
Douglas L G Young
Donald B Johnson
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
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of DE69116513D1 publication Critical patent/DE69116513D1/de
Publication of DE69116513T2 publication Critical patent/DE69116513T2/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
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • 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)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Inorganic Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Centrifugal Separators (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Filtration Of Liquid (AREA)
DE69116513T 1990-11-08 1991-11-05 Sortiervorrichtung zum Entfernen von Knoten aus einer flüssigen Suspension von Fasern und Knoten Expired - Fee Related DE69116513T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/610,696 US5143220A (en) 1990-11-08 1990-11-08 Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots

Publications (2)

Publication Number Publication Date
DE69116513D1 DE69116513D1 (de) 1996-02-29
DE69116513T2 true DE69116513T2 (de) 1996-08-08

Family

ID=24446061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116513T Expired - Fee Related DE69116513T2 (de) 1990-11-08 1991-11-05 Sortiervorrichtung zum Entfernen von Knoten aus einer flüssigen Suspension von Fasern und Knoten

Country Status (9)

Country Link
US (1) US5143220A (de)
EP (1) EP0485153B1 (de)
JP (1) JPH04300381A (de)
AT (1) ATE133216T1 (de)
BR (1) BR9104849A (de)
CA (1) CA2053819C (de)
DE (1) DE69116513T2 (de)
ES (1) ES2082157T3 (de)
FI (1) FI915259A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190160A (en) * 1991-08-02 1993-03-02 Ingersoll-Rand Company Method and apparatus for enhancing transport of knots in a knot drainer
US5209822A (en) * 1991-10-21 1993-05-11 Ingersoll-Rand Company Method for controlling liquid level in a knot drainer
US5341936A (en) * 1993-07-12 1994-08-30 Ingersoll-Rand Company Screening device for a fiber slurry, and a backwash means therefor
AUPN746996A0 (en) * 1996-01-09 1996-02-01 Ilecard Pty Limited Means and method for screening suspensions
SE515589C2 (sv) * 1999-03-10 2001-09-03 Valmet Fibertech Ab Silanordning för separering av fibersuspensioner, samt stator för användning i silanordningen
ITRE20060114A1 (it) * 2006-09-28 2008-03-29 P M P O S R L Dispositivo di filtrazione e compattazione per particelle solide sospese e contenute nei fluidi, come i fanghi da lavorazioni meccaniche
CN105457372A (zh) * 2015-12-05 2016-04-06 重庆龙悦食品有限公司 带清洗及刮料结构的锥筛
CN112844787B (zh) * 2020-12-22 2022-03-04 信和（天津）环保科技发展有限公司 一种升降式固体废弃物处理装置
CN115889396B (zh) * 2023-01-05 2023-06-16 中国科学院过程工程研究所 一种基于工业化利用的田间农作物秸秆分级方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047808A (en) * 1935-02-06 1936-07-14 Edward J Trimbey Liquid pulp screen
US2464581A (en) * 1944-08-18 1949-03-15 Jonsson Nils Walfrid Apparatus for screening fibrous suspensions
US2483200A (en) * 1945-03-24 1949-09-27 Anton J Haug Pulp drainer
US3311235A (en) * 1962-07-16 1967-03-28 Sten E E Ahlfors Mechanical strainers
US3353752A (en) * 1963-06-19 1967-11-21 Karlstad Mekaniska Ab Liquid spraying or screening device
GB1294980A (de) * 1970-05-11 1972-11-01
SU607866A1 (ru) * 1976-07-09 1978-05-25 Украинский научно-исследовательский институт целлюлозно-бумажной промышленности Сортировка дл волокнистой массы
SU889767A1 (ru) * 1979-11-30 1981-12-15 Предприятие П/Я Р-6729 Устройство дл обезвоживани пульпы
SE427124B (sv) * 1980-01-28 1983-03-07 Celleco Ab Anordning for silning av fibermassasuspensioner
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
FR2498650B2 (fr) * 1981-01-23 1986-03-21 Lamort E & M Dispositif pour l'epuration et la recuperation de pate a papier
FR2543183B1 (fr) * 1983-03-25 1985-07-26 Lamort E & M Procede et dispositif de triage d'un melange de pate a papier et d'impuretes
US4851111A (en) * 1985-08-09 1989-07-25 The Black Clawson Company Apparatus for screening paper fiber stock
ATE43661T1 (de) * 1986-07-15 1989-06-15 Finckh Maschf Drucksortierer.
FI76851C (fi) * 1987-07-06 1988-12-12 Ahlstroem Oy Foerfarande och anordning foer renhaollning av sil- eller siktyta.

Also Published As

Publication number Publication date
ES2082157T3 (es) 1996-03-16
ATE133216T1 (de) 1996-02-15
EP0485153A1 (de) 1992-05-13
US5143220A (en) 1992-09-01
FI915259A0 (fi) 1991-11-07
CA2053819C (en) 1996-04-02
EP0485153B1 (de) 1996-01-17
DE69116513D1 (de) 1996-02-29
CA2053819A1 (en) 1992-05-09
FI915259A (fi) 1992-05-09
BR9104849A (pt) 1992-06-23
JPH04300381A (ja) 1992-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee