ES2047340T3 - IMPROVED SCREW FEEDER FOR COMPACT MASSES. - Google Patents

IMPROVED SCREW FEEDER FOR COMPACT MASSES.

Info

Publication number
ES2047340T3
ES2047340T3 ES90913446T ES90913446T ES2047340T3 ES 2047340 T3 ES2047340 T3 ES 2047340T3 ES 90913446 T ES90913446 T ES 90913446T ES 90913446 T ES90913446 T ES 90913446T ES 2047340 T3 ES2047340 T3 ES 2047340T3
Authority
ES
Spain
Prior art keywords
screw feeder
improved screw
compact masses
materials
masses
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 - Lifetime
Application number
ES90913446T
Other languages
Spanish (es)
Inventor
John Eccleston
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.)
Kvaerner Hymac Inc
Original Assignee
Kvaerner Hymac 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 Kvaerner Hymac Inc filed Critical Kvaerner Hymac Inc
Application granted granted Critical
Publication of ES2047340T3 publication Critical patent/ES2047340T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/22—Disintegrating in mills in magazine-type machines with screw feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Screw Conveyors (AREA)
  • Refuse Collection And Transfer (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

LA INVENCION SE REFIERE ALIMENTADOR DE TORNILLO OBTURADOR PARA ELIMINAR EL EXCESO DE FLUIDO DE MATERIALES O PARA REFINAR MATERIALES, QUE TIENE UNA ENTRADA PARA MATERIALES Y AL MENOS UNA SALIDA, COMPRENDIENDO LA MEJORA MEDIOS PARA ALIMENTAR MATERIAL A PRESION EN LA ENTRADA DEL ALIMENTADOR DE TORNILLO OBTURADORThe invention relates FEEDER SCREW SHUTTER TO ELIMINATE EXCESS FLUID MATERIALS OR to refine MATERIALS THAT HAVE A TICKET FOR MATERIALS AND TO THE least one outlet, the improvement comprising means for feeding MATERIAL PRESSURE AT THE ENTRANCE OF THE FEEDER SCREW SHUTTER

ES90913446T 1989-09-19 1990-09-17 IMPROVED SCREW FEEDER FOR COMPACT MASSES. Expired - Lifetime ES2047340T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000612010A CA1309962C (en) 1989-09-19 1989-09-19 Plug screw feeder

Publications (1)

Publication Number Publication Date
ES2047340T3 true ES2047340T3 (en) 1994-02-16

Family

ID=4140627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90913446T Expired - Lifetime ES2047340T3 (en) 1989-09-19 1990-09-17 IMPROVED SCREW FEEDER FOR COMPACT MASSES.

Country Status (9)

Country Link
EP (1) EP0493422B1 (en)
JP (1) JPH05500086A (en)
AU (1) AU642160B2 (en)
CA (1) CA1309962C (en)
DE (1) DE69005311T2 (en)
ES (1) ES2047340T3 (en)
FI (1) FI97732C (en)
NO (1) NO180546C (en)
WO (1) WO1991004371A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9503505A (en) * 1995-07-31 1997-09-30 Dedini S A Administracao E Par Feeding device for high pressure digesters
US5756098A (en) * 1995-12-12 1998-05-26 The University Of Montana Methods for the extraction of phytochemicals from fibrous plants in the absence of solvent
EP2336344A1 (en) 2009-12-21 2011-06-22 Sekab E-Technology AB Pre-treatment of cellulosic material
SE537989C2 (en) * 2014-05-22 2016-01-19 Valmet Oy Arrangement for feeding finely divided material using a plug screw feeder
SE543151C2 (en) * 2018-07-02 2020-10-13 Valmet Oy Feeding system and method for feeding comminuted cellulosic material to a high-pressure treatment zone
SE543327C2 (en) * 2018-10-01 2020-12-01 Valmet Oy Method for feeding lignocellulosic biomass material
PL3666859T3 (en) * 2018-12-12 2023-06-12 Valmet Ab Speed controlled plug screw feeder
AT522964B1 (en) 2019-11-25 2021-04-15 Andritz Ag Maschf DEVICE AND METHOD FOR MAZERATION OF A CONVEYOR GOOD

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB889928A (en) * 1959-03-03 1962-02-21 Bowater Board Company Improvements in and relating to the production of fibres from lignocellulosic material
DE2728422A1 (en) * 1977-06-24 1979-01-04 Projektierung Chem Verfahrenst Fibrous cellulose material processing - with part charges treated in main pressurised reactor before passing through defibrator

Also Published As

Publication number Publication date
NO920935D0 (en) 1992-03-10
AU642160B2 (en) 1993-10-14
WO1991004371A1 (en) 1991-04-04
DE69005311D1 (en) 1994-01-27
NO180546B (en) 1997-01-27
NO920935L (en) 1992-03-10
FI97732C (en) 1997-02-10
JPH05500086A (en) 1993-01-14
NO180546C (en) 1997-05-14
FI921162A (en) 1992-03-18
DE69005311T2 (en) 1994-05-19
AU6331590A (en) 1991-04-18
EP0493422B1 (en) 1993-12-15
FI921162A0 (en) 1992-03-18
EP0493422A1 (en) 1992-07-08
CA1309962C (en) 1992-11-10
FI97732B (en) 1996-10-31

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