DE69730598D1 - Vorrichtung zum einführen einer suspension in einen unter druck stehenden behälter - Google Patents

Vorrichtung zum einführen einer suspension in einen unter druck stehenden behälter

Info

Publication number
DE69730598D1
DE69730598D1 DE69730598T DE69730598T DE69730598D1 DE 69730598 D1 DE69730598 D1 DE 69730598D1 DE 69730598 T DE69730598 T DE 69730598T DE 69730598 T DE69730598 T DE 69730598T DE 69730598 D1 DE69730598 D1 DE 69730598D1
Authority
DE
Germany
Prior art keywords
suspension
pump
low
pressure tank
vessel
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
DE69730598T
Other languages
English (en)
Other versions
DE69730598T2 (de
Inventor
Rolf Ekholm
Ulf Jansson
Finn Oulie
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
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 Pulping AB filed Critical Kvaerner Pulping AB
Application granted granted Critical
Publication of DE69730598D1 publication Critical patent/DE69730598D1/de
Publication of DE69730598T2 publication Critical patent/DE69730598T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/001—Shear force pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Vehicle Body Suspensions (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE69730598T 1996-04-17 1997-04-15 Vorrichtung zum einführen einer suspension in einen unter druck stehenden behälter Expired - Fee Related DE69730598T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9601461A SE517099E (sv) 1996-04-17 1996-04-17 System innefattande två pumpar för matning av en sspension till ett tryckkärl
SE9601461 1996-04-17
PCT/SE1997/000627 WO1997039178A1 (en) 1996-04-17 1997-04-15 System for feeding a suspension to a pressurized vessel

Publications (2)

Publication Number Publication Date
DE69730598D1 true DE69730598D1 (de) 2004-10-14
DE69730598T2 DE69730598T2 (de) 2005-09-29

Family

ID=20402232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730598T Expired - Fee Related DE69730598T2 (de) 1996-04-17 1997-04-15 Vorrichtung zum einführen einer suspension in einen unter druck stehenden behälter

Country Status (11)

Country Link
US (1) US5744004A (de)
EP (1) EP0894161B1 (de)
JP (1) JP3991096B2 (de)
CN (1) CN1216591A (de)
AT (1) ATE275659T1 (de)
AU (1) AU2419697A (de)
BR (1) BR9708775A (de)
CA (1) CA2250490C (de)
DE (1) DE69730598T2 (de)
SE (1) SE517099E (de)
WO (1) WO1997039178A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753075A (en) * 1996-10-25 1998-05-19 Stromberg; C. Bertil Method and system for feeding comminuted fibrous material
US6106668A (en) * 1996-10-25 2000-08-22 Ahlstrom Machinery Inc. Method for feeding comminuted fibrous material
DE102004013338A1 (de) * 2004-03-17 2005-10-06 Uhde High Pressure Technologies Gmbh Verfahren zur Suspendierung und Einspeisung von Feststoffen in einen Hochdruckprozeß
FI118005B (fi) * 2005-09-27 2007-05-31 Metso Paper Inc Syötin
SE532060C2 (sv) * 2008-03-20 2009-10-13 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
US8888954B2 (en) 2008-03-20 2014-11-18 Valmet Ab Feeding system having pumps in parallel for a continuous digester
SE532083C2 (sv) * 2008-03-20 2009-10-20 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532931C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532930C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532932C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator
SE534313C2 (sv) 2009-11-06 2011-07-05 Metso Paper Sweden Ab System och metod för pumpmatning av flis till en kontinuerlig kokare
US9605663B2 (en) 2010-08-24 2017-03-28 Qwtip Llc System and method for separating fluids and creating magnetic fields
WO2013029010A1 (en) * 2011-08-24 2013-02-28 Qwtip Llc Water treatment system and method
US20140183144A1 (en) 2011-08-24 2014-07-03 Qwtip Llc Water Treatment System and Method
WO2013029016A2 (en) 2011-08-24 2013-02-28 Qwtip Llc Retrofit attachments for water treatment systems
AR093196A1 (es) 2012-02-28 2015-05-27 Qwtip Llc Sistema y metodo de desalinizacion y/o produccion de gas
WO2018217149A1 (en) * 2017-05-24 2018-11-29 Valmet Ab System and chip chute for feeding comminuted cellulosic material
FI129118B (fi) 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034968B (de) * 1956-01-11 1958-07-24 Hans Werner Meyer Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung
US3411986A (en) * 1965-08-04 1968-11-19 Beloit Corp Axial flow rotary feeder for cellulose digester
US3881985A (en) * 1971-11-08 1975-05-06 Improved Machinery Inc Continuous digester with strainer valve cycling
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4773819A (en) * 1978-08-30 1988-09-27 Gurth Max Ira Rotary disc slurry pump
CA1151006A (en) * 1978-08-30 1983-08-02 Max I. Gurth Method and apparatus for pumping large solid articles
US5300195A (en) * 1988-05-31 1994-04-05 Kamyr Ab Continuous vertical digester apparatus
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
US5476572A (en) * 1994-06-16 1995-12-19 Kamyr, Inc. Chip feeding for a continuous digester
US5622598A (en) * 1995-04-25 1997-04-22 Ahlstrom Machinery Inc. Chip pumping to a digester

Also Published As

Publication number Publication date
AU2419697A (en) 1997-11-07
JP2000508721A (ja) 2000-07-11
DE69730598T2 (de) 2005-09-29
CA2250490C (en) 2005-03-29
EP0894161B1 (de) 2004-09-08
SE517099E (sv) 2004-07-13
SE9601461L (sv) 1997-10-18
CA2250490A1 (en) 1997-10-23
SE517099C2 (sv) 2002-04-16
WO1997039178A1 (en) 1997-10-23
CN1216591A (zh) 1999-05-12
JP3991096B2 (ja) 2007-10-17
ATE275659T1 (de) 2004-09-15
BR9708775A (pt) 1999-08-03
SE9601461D0 (sv) 1996-04-17
US5744004A (en) 1998-04-28
EP0894161A1 (de) 1999-02-03

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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: METSO FIBER KARLSTAD AB, KARLSTAD, SE

8339 Ceased/non-payment of the annual fee