SE9802638L - Avlägsnande av icke önskat material från matningssystem för massa - Google Patents

Avlägsnande av icke önskat material från matningssystem för massa

Info

Publication number
SE9802638L
SE9802638L SE9802638A SE9802638A SE9802638L SE 9802638 L SE9802638 L SE 9802638L SE 9802638 A SE9802638 A SE 9802638A SE 9802638 A SE9802638 A SE 9802638A SE 9802638 L SE9802638 L SE 9802638L
Authority
SE
Sweden
Prior art keywords
feed system
slurry
tramp material
digester feed
removal
Prior art date
Application number
SE9802638A
Other languages
English (en)
Other versions
SE521099C2 (sv
SE9802638D0 (sv
Inventor
Vic L Bilodeau
James R Prough
Craig A Walley
R Fred Chasse
C Bertil Stromberg
Original Assignee
Ahlstrom Machinery 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 Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of SE9802638D0 publication Critical patent/SE9802638D0/sv
Publication of SE9802638L publication Critical patent/SE9802638L/sv
Publication of SE521099C2 publication Critical patent/SE521099C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/913—Screw feed conveyor

Landscapes

  • Paper (AREA)
  • Centrifugal Separators (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
SE9802638A 1997-08-04 1998-07-28 Separator, system och förfarande för avskiljning av icke önskat material från en slurry av finfördelat cellulosahaltigt fibermaterial i en vätska SE521099C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/905,324 US6024227A (en) 1997-08-04 1997-08-04 Tramp material removal from pulp feed systems

Publications (3)

Publication Number Publication Date
SE9802638D0 SE9802638D0 (sv) 1998-07-28
SE9802638L true SE9802638L (sv) 1999-02-05
SE521099C2 SE521099C2 (sv) 2003-09-30

Family

ID=25420634

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802638A SE521099C2 (sv) 1997-08-04 1998-07-28 Separator, system och förfarande för avskiljning av icke önskat material från en slurry av finfördelat cellulosahaltigt fibermaterial i en vätska

Country Status (5)

Country Link
US (3) US6024227A (sv)
JP (1) JPH11100786A (sv)
CA (1) CA2243374A1 (sv)
FI (1) FI981652A (sv)
SE (1) SE521099C2 (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024227A (en) * 1997-08-04 2000-02-15 Ahlstrom Machinery Inc. Tramp material removal from pulp feed systems
JP3538042B2 (ja) * 1998-11-24 2004-06-14 松下電器産業株式会社 スラリー供給装置及びスラリー供給方法
GB2383964A (en) * 2001-10-26 2003-07-16 Tickhill Eng Co Ltd Apparatus for separating components of differing density
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
DE102006037366A1 (de) * 2006-08-09 2008-02-14 Voith Patent Gmbh Rückstands-Schleuse für Filtereinrichtungen, insbesondere Streichfarbenfilter
US9499635B2 (en) 2006-10-13 2016-11-22 Sweetwater Energy, Inc. Integrated wood processing and sugar production
SE532930C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
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
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
SE532932C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator
KR101003481B1 (ko) 2008-11-25 2010-12-30 한운호 하이드로사이클론의 중물질 배출관 유니트
CA2781862C (en) * 2008-12-09 2018-02-13 Sweetwater Energy, Inc. Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
JP5365362B2 (ja) * 2009-06-19 2013-12-11 Ｊｆｅスチール株式会社 マグネシアスラリーの塗布方法およびその装置
FI123094B (sv) 2010-03-18 2012-11-15 Andritz Oy Anordning och förfarande för avskiljning av skadligt material i en massatillverkningsprocess
JP5142337B2 (ja) * 2010-05-25 2013-02-13 月島機械株式会社 バイオマスの洗浄装置及び洗浄方法
US8765430B2 (en) 2012-02-10 2014-07-01 Sweetwater Energy, Inc. Enhancing fermentation of starch- and sugar-based feedstocks
US8563277B1 (en) 2012-04-13 2013-10-22 Sweetwater Energy, Inc. Methods and systems for saccharification of biomass
CA2906917A1 (en) 2013-03-15 2014-09-18 Sweetwater Energy, Inc. Carbon purification of concentrated sugar streams derived from pretreated biomass
SI3230463T1 (sl) 2014-12-09 2023-01-31 Sweetwater Energy, Inc. Hitra predobdelava
KR101867724B1 (ko) * 2016-12-19 2018-06-14 주식회사 포스코 침전물 처리장치 및 이를 포함하는 분사설비
CN110402288A (zh) 2017-02-16 2019-11-01 斯威特沃特能源公司 用于预处理的高压区形成
WO2018217149A1 (en) * 2017-05-24 2018-11-29 Valmet Ab System and chip chute for feeding comminuted cellulosic material
EP3692266A4 (en) * 2017-10-06 2021-08-18 Stitech Industries Inc. DEVICE FOR THE CONTROLLED FAST EXPANSION AND ACCELERATION OF AN AQUATIC SOLUTION
DE202017005675U1 (de) * 2017-10-30 2017-11-17 Allgaier Werke Gmbh Siebmaschine
WO2021133733A1 (en) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass
CN114381962B (zh) * 2021-12-31 2024-03-29 漳州盈晟纸业有限公司 一种耐高温耐湿瓦楞原纸生产装置及其生产工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151083A (en) * 1974-09-10 1979-04-24 Dove Norman F Apparatus and method for separating heavy impurities from feed stock
SE419829B (sv) * 1979-07-04 1981-08-31 Kamyr Ab Sandfella for vetskor anvenda vid cellullosamassaframstellning, arbetande som virvelrenare
US4323445A (en) * 1980-11-26 1982-04-06 Alekhin S Apparatus for electrokinetically separating drilling mud
SE444962B (sv) * 1985-07-08 1986-05-20 Kamyr Ab Anordning for avskiljning av i en fibermassa forekommande icke onskverda partiklar
US4743338A (en) * 1986-05-19 1988-05-10 Kamyr, Inc. Method of removing air from lignocellulosic material by passing the material through conduit paths of different diameters
US4784759A (en) * 1987-03-17 1988-11-15 Elliott Eldon G Magnetic separation machine
SE9400616L (sv) * 1994-02-23 1995-01-23 Kvaerner Pulping Tech Omhändertagande av kvist vid kontinuerlig kokning
US5622598A (en) * 1995-04-25 1997-04-22 Ahlstrom Machinery Inc. Chip pumping to a digester
US6024227A (en) * 1997-08-04 2000-02-15 Ahlstrom Machinery Inc. Tramp material removal from pulp feed systems
US5868256A (en) * 1997-08-29 1999-02-09 Amcol International Corporation Rotary clay material refiner

Also Published As

Publication number Publication date
FI981652A0 (sv) 1998-07-23
US6315128B1 (en) 2001-11-13
US20010022283A1 (en) 2001-09-20
SE521099C2 (sv) 2003-09-30
US6332542B2 (en) 2001-12-25
JPH11100786A (ja) 1999-04-13
FI981652A (sv) 1999-02-05
CA2243374A1 (en) 1999-02-04
US6024227A (en) 2000-02-15
SE9802638D0 (sv) 1998-07-28

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Legal Events

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NUG Patent has lapsed