FI922284A - Menetelmä ja laite kuitususpension puhdistamiseksi - Google Patents
Menetelmä ja laite kuitususpension puhdistamiseksi Download PDFInfo
- Publication number
- FI922284A FI922284A FI922284A FI922284A FI922284A FI 922284 A FI922284 A FI 922284A FI 922284 A FI922284 A FI 922284A FI 922284 A FI922284 A FI 922284A FI 922284 A FI922284 A FI 922284A
- Authority
- FI
- Finland
- Prior art keywords
- cleaning
- fiber suspension
- suspension
- fiber
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 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
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
- B01D29/118—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
- B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary 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
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922284A FI90792C (fi) | 1992-05-19 | 1992-05-19 | Menetelmä ja laite kuitususpension puhdistamiseksi |
AU40713/93A AU4071393A (en) | 1992-05-19 | 1993-05-19 | Process and apparatus for the screening of a pulp suspension |
PCT/FI1993/000213 WO1993023609A1 (en) | 1992-05-19 | 1993-05-19 | Process and apparatus for the screening of a pulp suspension |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922284 | 1992-05-19 | ||
FI922284A FI90792C (fi) | 1992-05-19 | 1992-05-19 | Menetelmä ja laite kuitususpension puhdistamiseksi |
Publications (4)
Publication Number | Publication Date |
---|---|
FI922284A0 FI922284A0 (fi) | 1992-05-19 |
FI922284A true FI922284A (fi) | 1993-08-03 |
FI90792B FI90792B (fi) | 1993-12-15 |
FI90792C FI90792C (fi) | 1994-03-25 |
Family
ID=8535317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI922284A FI90792C (fi) | 1992-05-19 | 1992-05-19 | Menetelmä ja laite kuitususpension puhdistamiseksi |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4071393A (fi) |
FI (1) | FI90792C (fi) |
WO (1) | WO1993023609A1 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI89728C (fi) * | 1992-05-19 | 1993-11-10 | Pom Dev Oy Ab | Foerfarande och anlaeggning foer cirkulation av processvattnet i en pappersmaskin |
FI97631C (fi) * | 1994-11-21 | 1997-01-27 | Pom Technology Oy Ab | Laite ja menetelmä kuitususpension lajittelemiseksi |
SE509134C2 (sv) * | 1997-04-14 | 1998-12-07 | Sunds Defibrator Ind Ab | Silanordning med rejektutspädning |
SE511142C2 (sv) * | 1997-12-19 | 1999-08-09 | Sunds Defibrator Ind Ab | Anordning med spädvätsketillförsel för silning av fibersuspensioner |
DE19805448C2 (de) * | 1998-02-11 | 2000-04-13 | Voith Sulzer Papiertech Patent | Verfahren und Vorrichtung zur Reinigung und Zuführung einer Papierstoffsuspension in den Stoffauflauf einer Papiermaschine |
SE9901148L (sv) | 1999-03-29 | 2000-06-12 | Valmet Fibertech Ab | Silanordning med ett roterbart och ett stationärt silorgan |
SE514071C2 (sv) | 1999-04-08 | 2000-12-18 | Valmet Fibertech Ab | Silanordning med axiellt förskjutbar spaltring |
FI4401U1 (fi) * | 1999-11-29 | 2000-04-27 | Ahlstrom Machinery Oy | Järjestely massan lajittelemiseksi |
SE524527E8 (sv) | 2002-06-07 | 2015-10-20 | Metso Paper Inc | Flerstegssilanordning för silning av massasuspensioner |
CN106758467B (zh) * | 2016-11-17 | 2018-05-22 | 绥阳县双龙纸业有限公司 | 压力筛缓冲装置 |
KR101771371B1 (ko) * | 2016-12-26 | 2017-08-24 | 나성주 | 제지 원료 정선을 위한 스크린 머신, 스크린 머신용 케이싱 바디 및 스크린 바스켓 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1007576A (en) * | 1973-07-18 | 1977-03-29 | Andrew C. Martin | Vertical pressure pulp screening device |
DE2712749A1 (de) * | 1977-03-23 | 1979-02-08 | Finckh Maschf | Sortierer zum sichten von fasersuspensionen |
US4749474A (en) * | 1986-08-27 | 1988-06-07 | Ingersoll-Rand Company | Screening apparatus |
FR2666598B1 (fr) * | 1990-09-10 | 1994-05-27 | Escher Wyss Gmbh | Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. |
-
1992
- 1992-05-19 FI FI922284A patent/FI90792C/fi not_active IP Right Cessation
-
1993
- 1993-05-19 AU AU40713/93A patent/AU4071393A/en not_active Abandoned
- 1993-05-19 WO PCT/FI1993/000213 patent/WO1993023609A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI90792B (fi) | 1993-12-15 |
WO1993023609A1 (en) | 1993-11-25 |
FI90792C (fi) | 1994-03-25 |
FI922284A0 (fi) | 1992-05-19 |
AU4071393A (en) | 1993-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
PC | Transfer of assignment of patent |
Owner name: POM TECHNOLOGY OY AB |
|
MA | Patent expired |