SE521099C2 - Separator, system och förfarande för avskiljning av icke önskat material från en slurry av finfördelat cellulosahaltigt fibermaterial i en vätska - Google Patents
Separator, system och förfarande för avskiljning av icke önskat material från en slurry av finfördelat cellulosahaltigt fibermaterial i en vätskaInfo
- Publication number
- SE521099C2 SE521099C2 SE9802638A SE9802638A SE521099C2 SE 521099 C2 SE521099 C2 SE 521099C2 SE 9802638 A SE9802638 A SE 9802638A SE 9802638 A SE9802638 A SE 9802638A SE 521099 C2 SE521099 C2 SE 521099C2
- Authority
- SE
- Sweden
- Prior art keywords
- space
- slurry
- flow path
- flow
- separator
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 142
- 239000002002 slurry Substances 0.000 title claims abstract description 84
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 239000002657 fibrous material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 20
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 31
- 230000032258 transport Effects 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000010411 cooking Methods 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 6
- 238000010926 purge Methods 0.000 abstract description 5
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 230000003190 augmentative effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 239000002023 wood Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 230000004087 circulation Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 108010004350 tyrosine-rich amelogenin polypeptide Proteins 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- -1 dirt Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
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 SE9802638L (sv) | 1999-02-05 |
| SE521099C2 true 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 (fr) |
| JP (1) | JPH11100786A (fr) |
| CA (1) | CA2243374A1 (fr) |
| FI (1) | FI981652A (fr) |
| SE (1) | SE521099C2 (fr) |
Families Citing this family (29)
| 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 |
| SE532931C2 (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 |
| SE532083C2 (sv) | 2008-03-20 | 2009-10-20 | 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 |
| KR101003481B1 (ko) | 2008-11-25 | 2010-12-30 | 한운호 | 하이드로사이클론의 중물질 배출관 유니트 |
| WO2010068637A1 (fr) * | 2008-12-09 | 2010-06-17 | Jerry Wayne Horton | Biomasse d'ensilage et appareil à phases multiples pour une hydrolyse de biomasse ensilée |
| 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 (fi) * | 2010-03-18 | 2012-11-15 | Andritz Oy | Laitteisto ja menetelmä haitallisen materiaalin erottamiseksi massan valmistusprosessissa |
| 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 (fr) | 2013-03-15 | 2014-09-18 | Sweetwater Energy, Inc. | Purification de carbone de courants de sucre concentre issus de biomasse pretraitee |
| WO2016094594A1 (fr) | 2014-12-09 | 2016-06-16 | Sweetwater Energy, Inc. | Prétraitement rapide |
| 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 |
| EP3631081A4 (fr) | 2017-05-24 | 2021-01-13 | Valmet AB | Système et goulotte à copeaux pour la distribution de matière cellulosique broyée |
| EP3692265A4 (fr) * | 2017-10-06 | 2021-08-18 | Stitech Industries Inc. | Appareil pour accélérer des matériaux non liquides dans une direction avant en spirale |
| DE202017005675U1 (de) * | 2017-10-30 | 2017-11-17 | Allgaier Werke Gmbh | Siebmaschine |
| WO2021133733A1 (fr) | 2019-12-22 | 2021-07-01 | Sweetwater Energy, Inc. | Procédés de fabrication de lignine et de produits de lignine spécialisés à partir de biomasse |
| 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)
| 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 |
-
1997
- 1997-08-04 US US08/905,324 patent/US6024227A/en not_active Expired - Fee Related
-
1998
- 1998-07-17 CA CA002243374A patent/CA2243374A1/fr not_active Abandoned
- 1998-07-23 FI FI981652A patent/FI981652A/fi unknown
- 1998-07-28 SE SE9802638A patent/SE521099C2/sv not_active IP Right Cessation
- 1998-07-31 JP JP10217214A patent/JPH11100786A/ja active Pending
-
1999
- 1999-11-12 US US09/438,837 patent/US6315128B1/en not_active Expired - Fee Related
-
2001
- 2001-05-17 US US09/858,596 patent/US6332542B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11100786A (ja) | 1999-04-13 |
| US6332542B2 (en) | 2001-12-25 |
| FI981652A (fi) | 1999-02-05 |
| US20010022283A1 (en) | 2001-09-20 |
| SE9802638D0 (sv) | 1998-07-28 |
| US6024227A (en) | 2000-02-15 |
| SE9802638L (sv) | 1999-02-05 |
| FI981652A0 (fi) | 1998-07-23 |
| CA2243374A1 (fr) | 1999-02-04 |
| US6315128B1 (en) | 2001-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed | ||
| NUG | Patent has lapsed |