FI68686C - Anordning foer behandling av stroemmande suspensioner - Google Patents
Anordning foer behandling av stroemmande suspensioner Download PDFInfo
- Publication number
- FI68686C FI68686C FI803729A FI803729A FI68686C FI 68686 C FI68686 C FI 68686C FI 803729 A FI803729 A FI 803729A FI 803729 A FI803729 A FI 803729A FI 68686 C FI68686 C FI 68686C
- Authority
- FI
- Finland
- Prior art keywords
- screen
- suspension
- liquid
- movement
- housing
- Prior art date
Links
- 239000000725 suspension Substances 0.000 claims description 101
- 239000007788 liquid Substances 0.000 claims description 97
- 239000012530 fluid Substances 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 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
-
- 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
- B01D29/114—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 inward flow filtration
- B01D29/115—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 inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- 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
- B01D29/925—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 containing liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Paper (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Vehicle Body Suspensions (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8000198A SE435401B (sv) | 1980-01-10 | 1980-01-10 | Apparat for kontinuerligt avdrag av vetska fran strommande suspensioner |
SE8000196A SE440802B (sv) | 1980-01-10 | 1980-01-10 | Apparat for avdrag och fortrengning av vetska fran suspensioner i rorelse |
SE8000196 | 1980-01-10 | ||
SE8000198 | 1980-01-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI803729L FI803729L (fi) | 1981-07-11 |
FI68686B FI68686B (fi) | 1985-06-28 |
FI68686C true FI68686C (fi) | 1985-10-10 |
Family
ID=26657440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI803729A FI68686C (fi) | 1980-01-10 | 1980-12-01 | Anordning foer behandling av stroemmande suspensioner |
Country Status (9)
Country | Link |
---|---|
US (2) | US4368628A (fr) |
AT (1) | AT380405B (fr) |
BR (1) | BR8100094A (fr) |
CA (1) | CA1153962A (fr) |
DE (1) | DE3046969C2 (fr) |
FI (1) | FI68686C (fr) |
FR (1) | FR2473343A1 (fr) |
NO (1) | NO155501C (fr) |
SU (1) | SU1181556A3 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE426607B (sv) * | 1982-03-29 | 1983-01-31 | Kamyr Ab | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
US4900430A (en) * | 1985-09-20 | 1990-02-13 | Kamyr, Inc. | Screen cleaning in CIL and CIP systems |
US4955482A (en) * | 1985-09-20 | 1990-09-11 | Kamyr, Inc. | Screen cleaning in cil & cip systems |
US4908896A (en) * | 1987-11-27 | 1990-03-20 | Kamyr Ab | Backflushing pressure diffuser screens |
US4944167A (en) * | 1987-11-27 | 1990-07-31 | Kamyr Ab | Backflushing pressure diffuser screens |
US4881286A (en) * | 1987-11-27 | 1989-11-21 | Kamyr Ab | Effective diffuser/thickener screen backflushing |
US5021127A (en) * | 1987-12-01 | 1991-06-04 | Kamyr, Inc. | Extended delignification in pressure diffusers |
SE462435B (sv) * | 1988-11-11 | 1990-06-25 | Kamyr Ab | Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer |
US5183536A (en) * | 1990-12-17 | 1993-02-02 | Kamyr, Inc. | Atmospheric diffuser improved lower screens backflushing |
US5567262A (en) * | 1991-04-16 | 1996-10-22 | Ahlstrom Machinery Inc. | Two stage pressure diffuser |
US5567279A (en) * | 1991-04-16 | 1996-10-22 | Ahlstrom Machinery Inc. | Variable stage pressure diffuser |
US5567461A (en) * | 1994-05-09 | 1996-10-22 | Robert Lehrer Associates, Inc. | Method of treating fluids with a filter |
SE503071C2 (sv) * | 1994-07-04 | 1996-03-18 | Kvaerner Pulping Tech | Kontinuerlig diffusör för massatvätt innefattande i ring fördelade hydraulcylindrar |
US5444884A (en) * | 1994-07-15 | 1995-08-29 | Kamyr, Inc. | Controlling screen backflush and wash distribution in a pressure diffuser |
WO1997002087A1 (fr) | 1995-06-30 | 1997-01-23 | Pall Corporation | Systeme et procedes de separation |
US5667682A (en) * | 1995-10-25 | 1997-09-16 | Water Renewal Systems L.P. | Self-cleaning filtration apparatus |
SE509152C2 (sv) * | 1997-04-07 | 1998-12-07 | Kvaerner Pulping Tech | Diffusör med flytkropp |
SE9901668A0 (en) | 1998-05-07 | 2000-11-07 | J Robert Prough | Plate diffuser for treating comminuted cellulosic fibrous material |
SE531513C2 (sv) * | 2007-09-17 | 2009-05-05 | Ebbe Hoden | Förfarande och anordning för avvattning av en fibersuspension i en vertikal långsträckt behållare bildad av två ändlösa viraband |
SE531514C2 (sv) * | 2007-09-17 | 2009-05-05 | Ebbe Hoden | Förfarande och anordning för avvattning av en fibersuspension tillförd genom ett munstyckesaggregat |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE858539C (de) * | 1950-11-07 | 1952-12-08 | Heinz Dipl-Volksw Hoening | Verfahren zum Betrieb eines Eindickers |
DE1091535B (de) * | 1958-09-26 | 1960-10-27 | Yarrow And Company Ltd | Rueckspuelbare Filteranlage |
US3475271A (en) * | 1966-02-07 | 1969-10-28 | Kamyr Ab | Cellulose digester with washing apparatus |
NO125495B (fr) * | 1966-10-27 | 1972-09-18 | Kamyr Ab | |
SE330323B (fr) * | 1968-01-19 | 1970-11-09 | Kamyr Ab | |
US3557583A (en) * | 1968-09-10 | 1971-01-26 | Improved Machinery Inc | Pulp strainer |
HU171129B (hu) * | 1974-09-20 | 1977-11-28 | Laszlo Kocsanyi | Sgustitel' pul'py |
SE394822B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
SE394821B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
-
1980
- 1980-12-01 FI FI803729A patent/FI68686C/fi not_active IP Right Cessation
- 1980-12-02 NO NO803627A patent/NO155501C/no not_active IP Right Cessation
- 1980-12-12 DE DE3046969A patent/DE3046969C2/de not_active Expired
- 1980-12-19 AT AT0622180A patent/AT380405B/de not_active IP Right Cessation
-
1981
- 1981-01-06 SU SU813225651A patent/SU1181556A3/ru active
- 1981-01-08 BR BR8100094A patent/BR8100094A/pt not_active IP Right Cessation
- 1981-01-09 FR FR8100295A patent/FR2473343A1/fr active Granted
- 1981-01-09 US US06/223,741 patent/US4368628A/en not_active Expired - Lifetime
- 1981-01-09 CA CA000368245A patent/CA1153962A/fr not_active Expired
-
1982
- 1982-08-18 US US06/409,031 patent/US4535497A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO155501B (no) | 1986-12-29 |
FI68686B (fi) | 1985-06-28 |
DE3046969A1 (de) | 1981-09-03 |
BR8100094A (pt) | 1981-07-21 |
US4535497A (en) | 1985-08-20 |
DE3046969C2 (de) | 1983-01-27 |
AT380405B (de) | 1986-05-26 |
FR2473343A1 (fr) | 1981-07-17 |
FI803729L (fi) | 1981-07-11 |
ATA622180A (de) | 1985-10-15 |
SU1181556A3 (ru) | 1985-09-23 |
FR2473343B1 (fr) | 1984-04-27 |
NO155501C (no) | 1987-04-08 |
CA1153962A (fr) | 1983-09-20 |
NO803627L (no) | 1981-07-13 |
US4368628A (en) | 1983-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: KAMYR AKTIEBOLAG |