SE515753C2 - Förfarande och anordning för tvättning och avvattning av massa - Google Patents
Förfarande och anordning för tvättning och avvattning av massaInfo
- Publication number
- SE515753C2 SE515753C2 SE9202396A SE9202396A SE515753C2 SE 515753 C2 SE515753 C2 SE 515753C2 SE 9202396 A SE9202396 A SE 9202396A SE 9202396 A SE9202396 A SE 9202396A SE 515753 C2 SE515753 C2 SE 515753C2
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- pulp
- chamber
- liquid
- layer
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims description 47
- 239000007788 liquid Substances 0.000 claims description 161
- 239000000725 suspension Substances 0.000 claims description 86
- 229920001131 Pulp (paper) Polymers 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000032258 transport Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 6
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 239000013055 pulp slurry Substances 0.000 abstract 4
- 239000002002 slurry Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 21
- 239000000706 filtrate Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 239000013505 freshwater Substances 0.000 description 8
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/10—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams without use of a casing
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74827191A | 1991-08-21 | 1991-08-21 | |
US07/898,944 US5482594A (en) | 1991-08-21 | 1992-06-11 | Liquid removal apparatus and method for wood pulp |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9202396D0 SE9202396D0 (sv) | 1992-08-20 |
SE9202396L SE9202396L (sv) | 1993-02-22 |
SE515753C2 true SE515753C2 (sv) | 2001-10-08 |
Family
ID=27114905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9202396A SE515753C2 (sv) | 1991-08-21 | 1992-08-20 | Förfarande och anordning för tvättning och avvattning av massa |
Country Status (12)
Country | Link |
---|---|
US (1) | US5482594A (pt) |
EP (1) | EP0662170B1 (pt) |
AR (1) | AR246324A1 (pt) |
AT (1) | ATE180025T1 (pt) |
AU (1) | AU2407092A (pt) |
BR (1) | BR9203309A (pt) |
CA (1) | CA2076115C (pt) |
DE (1) | DE69229184D1 (pt) |
FI (1) | FI109547B (pt) |
NO (1) | NO303233B1 (pt) |
SE (1) | SE515753C2 (pt) |
WO (1) | WO1993004233A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9609160A (pt) * | 1995-06-29 | 1999-12-14 | Reijo K Salminen | Sistema de digestor contínuo, processo de digestão de aparas de madeiras |
US6036726A (en) * | 1995-10-27 | 2000-03-14 | Solutia Inc. | Process for separating polyamide from colorant |
US6083283A (en) * | 1996-10-24 | 2000-07-04 | Solutia Inc. | Method for removing color from ionically dyeable polymeric materials |
US6051138A (en) * | 1998-05-05 | 2000-04-18 | Hobson, Jr.; Russell B. | Slack filter tube with tensioning means |
US6309552B1 (en) | 1998-05-05 | 2001-10-30 | Russell B. Hobson, Jr. | Slack filter tube having an internal resilient support extending there through |
US6217781B1 (en) | 1998-05-05 | 2001-04-17 | Russell B. Hobson, Jr. | Applications for slack filter tube with tensioning means |
US6521135B1 (en) * | 1999-01-19 | 2003-02-18 | Steve C. Benesi | Filtration apparatus operation features |
FI112957B (fi) | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
DE19951794A1 (de) * | 1999-10-27 | 2001-05-03 | Voith Paper Patent Gmbh | Verfahren und Vorrichtung zur Entwässerung einer Faserstoffbahn |
US6395132B1 (en) * | 2000-02-24 | 2002-05-28 | Voith Sulzer Paper Technology North America, Inc. | Washing system and washer for a fiber suspension |
ATE354416T1 (de) * | 2001-12-28 | 2007-03-15 | Univ Danmarks Tekniske | Filtrationsverfahren und -vorrichtung |
US7651619B2 (en) * | 2001-12-28 | 2010-01-26 | Danmarks Tekniske Universitet (Dtu) | Filtration method and apparatus |
SE0202733D0 (sv) * | 2002-09-16 | 2002-09-16 | Skogsind Tekn Foskningsinst | Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska |
US7011741B2 (en) * | 2003-02-14 | 2006-03-14 | Benesi Steve C | Filtration apparatus operating features |
FI122775B (fi) * | 2004-09-07 | 2012-06-29 | Andritz Oy | Laite ja menetelmä massan käsittelemiseksi |
US7631681B1 (en) | 2007-02-13 | 2009-12-15 | David Petersen | Tire-rim separation device |
JP2012504488A (ja) * | 2008-10-02 | 2012-02-23 | グリフォン エンヴィロンメンタル,エルエルシー | 懸濁液液体抜き取り装置および方法 |
DE102009054076B8 (de) * | 2009-11-20 | 2012-07-05 | Erwin Junker Maschinenfabrik Gmbh | Verfahren zum Abtrennen von Schleiföl aus Schleifschlämmen; Trennstation zur Durchführung des Verfahrens und verfahrenstechnische Anlage |
CA2959851A1 (en) * | 2016-03-03 | 2017-09-03 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
US10471373B2 (en) * | 2017-08-11 | 2019-11-12 | Vahid Atharinia | Water disinfection method and apparatus |
CN113234514A (zh) * | 2021-05-29 | 2021-08-10 | 中国矿业大学 | 一种用于高含水物料的脱水提质系统 |
CN114237107B (zh) * | 2021-12-09 | 2023-11-14 | 浙江华章科技有限公司 | 一种稀释水流浆箱阀门维护方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI25895A (fi) * | 1949-05-09 | 1952-08-11 | Selluloosan tai muun samantapaisen massan pesukone | |
SE312269B (pt) * | 1964-12-17 | 1969-07-07 | T Aremaa | |
FR2019454A6 (pt) * | 1968-09-18 | 1970-07-03 | Sunds Ab | |
US3922298A (en) * | 1969-07-29 | 1975-11-25 | Upjohn Co | 3-Oxa prostaglandin B-type compounds |
US3970552A (en) * | 1974-08-30 | 1976-07-20 | Klockner-Humboldt-Deutz Aktiengesellschaft | Method and means for separation of liquids from a mixture of solids and liquids |
US4233157A (en) * | 1977-11-23 | 1980-11-11 | Miller Peter A | Travelling sheet, flat-bed filter apparatus and system |
US4154644A (en) * | 1978-02-27 | 1979-05-15 | Georgia-Pacific Corporation | Pulp washer |
ES520445A0 (es) * | 1982-03-11 | 1983-12-16 | Kloeckner Humboldt Deutz Ag | Filtro de cinta para filtracion bajo presion, en especial para desecar carbon fino. |
FI80386C (fi) * | 1988-05-06 | 1990-06-11 | Valmet Paper Machinery Inc | Filtreringsfoerfarande och anordning foer anvaendning vid foerfarandet. |
US5209841A (en) * | 1991-09-27 | 1993-05-11 | Bratten Jack R | Filter belt arrangement for pressurized chamber filter |
-
1992
- 1992-06-11 US US07/898,944 patent/US5482594A/en not_active Expired - Lifetime
- 1992-08-11 AU AU24070/92A patent/AU2407092A/en not_active Abandoned
- 1992-08-11 WO PCT/US1992/006548 patent/WO1993004233A1/en active IP Right Grant
- 1992-08-11 EP EP92917690A patent/EP0662170B1/en not_active Expired - Lifetime
- 1992-08-11 DE DE69229184T patent/DE69229184D1/de not_active Expired - Lifetime
- 1992-08-11 AT AT92917690T patent/ATE180025T1/de not_active IP Right Cessation
- 1992-08-12 FI FI923610A patent/FI109547B/fi not_active IP Right Cessation
- 1992-08-13 CA CA002076115A patent/CA2076115C/en not_active Expired - Lifetime
- 1992-08-18 NO NO923224A patent/NO303233B1/no unknown
- 1992-08-19 AR AR92322996A patent/AR246324A1/es active
- 1992-08-19 BR BR929203309A patent/BR9203309A/pt not_active IP Right Cessation
- 1992-08-20 SE SE9202396A patent/SE515753C2/sv unknown
Also Published As
Publication number | Publication date |
---|---|
FI923610A0 (fi) | 1992-08-12 |
FI923610A (fi) | 1993-02-22 |
BR9203309A (pt) | 1993-04-06 |
CA2076115A1 (en) | 1993-02-22 |
SE9202396D0 (sv) | 1992-08-20 |
FI109547B (fi) | 2002-08-30 |
NO923224L (no) | 1993-02-22 |
US5482594A (en) | 1996-01-09 |
CA2076115C (en) | 2006-01-24 |
AU2407092A (en) | 1993-03-16 |
WO1993004233A1 (en) | 1993-03-04 |
SE9202396L (sv) | 1993-02-22 |
NO923224D0 (no) | 1992-08-18 |
NO303233B1 (no) | 1998-06-15 |
EP0662170A1 (en) | 1995-07-12 |
ATE180025T1 (de) | 1999-05-15 |
DE69229184D1 (de) | 1999-06-17 |
AR246324A1 (es) | 1994-07-29 |
EP0662170B1 (en) | 1999-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE515753C2 (sv) | Förfarande och anordning för tvättning och avvattning av massa | |
US9944549B1 (en) | De-watering machine | |
CN201240986Y (zh) | 絮凝、浓缩、压滤一体化带式压滤机 | |
SE421434B (sv) | Skruvpress | |
CN109987748A (zh) | 一种煤泥水智能化处理方法及其设备 | |
CN101352623A (zh) | 柔韧管并排并连式高温、高压压榨和干燥固液处理装置 | |
JP2014155892A (ja) | 汚泥処理システム | |
US2802572A (en) | Screen unit for treating solid matter of a suspension | |
JP3903069B1 (ja) | 回転加圧脱水機および回転加圧脱水機による汚泥の脱水方法 | |
DE3708557A1 (de) | Fettabscheider | |
CN101380531A (zh) | 柔韧管并排串联高速、高压压榨和干燥固液处理装置 | |
CA2076135C (en) | Slurry rinsing apparatus and method therefor | |
CN108946892B (zh) | 高速沉降分离装置 | |
JPS63154298A (ja) | スラッジ及び類似物質の脱水装置 | |
JP4508462B2 (ja) | 上向流式ろ過装置 | |
CN205347029U (zh) | 可移动带式浓缩压滤整机 | |
CN214734926U (zh) | 一种水油分离的超滤膜装置 | |
JP3768219B2 (ja) | 汚泥回収装置 | |
DE2113719A1 (de) | Einrichtung zur Reinigung von schuettbarem Filterstoff in mit Wasser gefuellten Wasseraufbereitungslangsamfiltern | |
CN215162072U (zh) | 一种淤泥脱水船 | |
CN218871352U (zh) | 滤带防堵塞系统及包含其的带式压滤机 | |
SE422817B (sv) | Anordning for att tvetta pappersmassa eller liknande | |
JP3786762B2 (ja) | 生海苔を含む海苔混合液から異物を除去する方法、生海苔を含む海苔混合液から異物を分離する装置及び生海苔の異物除去装置 | |
DE102018000011B3 (de) | Verfahren und Vorrichtung zur Entgasung eines mit Flüssigkeit oder Paste gefüllten Behälters mit Folgeplatte | |
KR20090096060A (ko) | 연속식 추출장치 |