FI126520B - Menetelmä seulomiseen ja seulontalaite - Google Patents
Menetelmä seulomiseen ja seulontalaite Download PDFInfo
- Publication number
- FI126520B FI126520B FI20160064A FI20160064A FI126520B FI 126520 B FI126520 B FI 126520B FI 20160064 A FI20160064 A FI 20160064A FI 20160064 A FI20160064 A FI 20160064A FI 126520 B FI126520 B FI 126520B
- Authority
- FI
- Finland
- Prior art keywords
- flow
- space
- dilution
- screening
- reject
- Prior art date
Links
- 238000012216 screening Methods 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 29
- 230000008569 process Effects 0.000 title description 8
- 238000010790 dilution Methods 0.000 claims description 89
- 239000012895 dilution Substances 0.000 claims description 89
- 239000000725 suspension Substances 0.000 claims description 57
- 238000002156 mixing Methods 0.000 claims description 40
- 238000001914 filtration Methods 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000001965 increasing effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 7
- 230000008719 thickening Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- 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
- B01D29/885—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 with internal recirculation through the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
-
- 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
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20160064A FI126520B (fi) | 2016-03-16 | 2016-03-16 | Menetelmä seulomiseen ja seulontalaite |
| EP17765911.7A EP3430197B1 (en) | 2016-03-16 | 2017-02-23 | Method for screening and a screening apparatus |
| US16/078,748 US10738420B2 (en) | 2016-03-16 | 2017-02-23 | Method for screening and a screening apparatus |
| KR1020187018912A KR20180126447A (ko) | 2016-03-16 | 2017-02-23 | 스크리닝하기 위한 방법 및 스크리닝 장치 |
| PCT/FI2017/000003 WO2017158228A1 (en) | 2016-03-16 | 2017-02-23 | Method for screening and a screening apparatus |
| CN201780003829.9A CN108350656B (zh) | 2016-03-16 | 2017-02-23 | 用于筛分的方法和筛分设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20160064A FI126520B (fi) | 2016-03-16 | 2016-03-16 | Menetelmä seulomiseen ja seulontalaite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI126520B true FI126520B (fi) | 2017-01-31 |
| FI20160064A FI20160064A (fi) | 2017-01-31 |
Family
ID=57867921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20160064A FI126520B (fi) | 2016-03-16 | 2016-03-16 | Menetelmä seulomiseen ja seulontalaite |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10738420B2 (fi) |
| EP (1) | EP3430197B1 (fi) |
| KR (1) | KR20180126447A (fi) |
| CN (1) | CN108350656B (fi) |
| FI (1) | FI126520B (fi) |
| WO (1) | WO2017158228A1 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215848B (zh) * | 2021-04-30 | 2023-05-26 | 安德里茨（中国）有限公司 | 压力筛和用于压力筛的稀释方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4267035A (en) | 1979-08-27 | 1981-05-12 | The Black Clawson Company | Pressurized rotary screening apparatus |
| US4749474A (en) | 1986-08-27 | 1988-06-07 | Ingersoll-Rand Company | Screening apparatus |
| US4749475A (en) * | 1986-10-23 | 1988-06-07 | Uniweld, Inc. | Two stage rotary pulp screening device |
| FI77279C (fi) * | 1987-04-30 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
| CA1335191C (en) | 1989-03-22 | 1995-04-11 | Ahlstrom Machinery Oy | Screening method and apparatus for light reject removal |
| US5096127A (en) * | 1990-08-22 | 1992-03-17 | Ingersoll-Rand Company | Apparatus for pressurized screening of a fibrous material liquid suspension |
| JP3065202B2 (ja) * | 1993-10-20 | 2000-07-17 | 石川島播磨重工業株式会社 | 古紙パルプの選別方法および装置 |
| US5798025A (en) | 1997-03-13 | 1998-08-25 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Apparatus for screening waste paper pulp |
| SE509134C2 (sv) | 1997-04-14 | 1998-12-07 | Sunds Defibrator Ind Ab | Silanordning med rejektutspädning |
| SE514071C2 (sv) * | 1999-04-08 | 2000-12-18 | Valmet Fibertech Ab | Silanordning med axiellt förskjutbar spaltring |
| AT413391B (de) * | 2003-03-27 | 2006-02-15 | Andritz Ag Maschf | Sortierer zur reinigung einer fasersuspension |
| JP2006089884A (ja) | 2004-09-27 | 2006-04-06 | Aikawa Iron Works Co Ltd | スクリーン装置 |
| EP1749923B1 (de) * | 2005-08-04 | 2012-11-21 | Voith Patent GmbH | Apparat zur Behandlung einer Faserstoffsuspension |
| EP2547824B1 (en) | 2010-03-16 | 2018-07-18 | Tampulping OY | Pressure filter |
| US8869989B2 (en) | 2012-12-12 | 2014-10-28 | Ovivo Luxembourg S.Å.R.L. | Pulp screen rotor with slurry passages around and through the rotor |
-
2016
- 2016-03-16 FI FI20160064A patent/FI126520B/fi active IP Right Grant
-
2017
- 2017-02-23 WO PCT/FI2017/000003 patent/WO2017158228A1/en active Application Filing
- 2017-02-23 KR KR1020187018912A patent/KR20180126447A/ko not_active Application Discontinuation
- 2017-02-23 CN CN201780003829.9A patent/CN108350656B/zh active Active
- 2017-02-23 US US16/078,748 patent/US10738420B2/en active Active
- 2017-02-23 EP EP17765911.7A patent/EP3430197B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180126447A (ko) | 2018-11-27 |
| CN108350656A (zh) | 2018-07-31 |
| WO2017158228A1 (en) | 2017-09-21 |
| EP3430197C0 (en) | 2023-07-19 |
| EP3430197A1 (en) | 2019-01-23 |
| CN108350656B (zh) | 2021-11-19 |
| EP3430197B1 (en) | 2023-07-19 |
| US20190048524A1 (en) | 2019-02-14 |
| US10738420B2 (en) | 2020-08-11 |
| FI20160064A (fi) | 2017-01-31 |
| EP3430197A4 (en) | 2019-09-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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