FI69660C - Silanordning foer avdrag av vaetska fraon suspensioner i roerelse - Google Patents
Silanordning foer avdrag av vaetska fraon suspensioner i roerelse Download PDFInfo
- Publication number
- FI69660C FI69660C FI803559A FI803559A FI69660C FI 69660 C FI69660 C FI 69660C FI 803559 A FI803559 A FI 803559A FI 803559 A FI803559 A FI 803559A FI 69660 C FI69660 C FI 69660C
- Authority
- FI
- Finland
- Prior art keywords
- screen
- suspension
- screen body
- housing
- movement
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims description 46
- 239000007788 liquid Substances 0.000 claims description 22
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 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
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/25—Supported filter elements arranged for outward 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Extraction Or Liquid Replacement (AREA)
- Paper (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Lubricants (AREA)
Claims (7)
1. Apparat för kontinuerligt avdrag av vätska frän strömmande suspensioner, speciellt cellulosamassa, i huvudsak bestäende av ett av suspension axiellt genomströmmat hus (1, 100, 160), väri är anordnad minst en medelst en axelanordning (18) i suspensionens rörelseriktning fram och tillbaka driven, med variabel hälrums-volym (14) försedd silkropp (11, 30, 103, 104, 105, 106, 150, 151, 152, 153) med utlopp (21, 157) för bortförande av avsilad vätska, kännetecknad av att sett i suspensionens rörelseriktning silkroppen vid sin främre och vid sin bakre del är begränsad av tätande glidlager (12, 13; 32, 35) med lagerytor, som har olika tvärsnittsareor sS att hälrumsvolymen ändrar sig under silkroppens rörelse.
2. Apparat enligt patentkrav 1, kännetecknad av att minst en silkropp (11, 104, 106, 151) är lagrad vid husets periferi sli att suspensionen strömmar innanför silkroppen.
3. Apparat enligt patentkrav 1, kännetecknad av att minst en silkropp (30, 103, 105, 150) är lagrad pä en sanmanhängande eller delad lagerkropp (33, 36, 115) sä att suspensionen strömmar pä sidän om silkroppen.
4. Apparat enligt patentkrav 1, kännetecknad av att en silkropp (11, 104, 106, 151) är lagrad periferiskt i huset och minst en silkropp (30, 103, 105, 150) är lagrad centralt i huset sä att suspensionen strömmar mellan silkropparna.
5. Apparat enligt patentkrav 1,kännetecknad av att huset har rektangulärt tvärsnitt, väri är anordnad minst en rak silkropp (103, 104, 105, 106) i riktning tvärs suspensionens rörelseriktning.
6. Apparat enligt patentkrav 5, kännetecknad av att flera längsträckta silkroppar (103, 104, 105, 106) är parallellt anordnade pä huvudsakligen samma avständ frän varandra inom husets väggar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8000197A SE435400B (sv) | 1980-01-10 | 1980-01-10 | Silanordning for avdrag av vetska fran suspensioner i rorelse |
| SE8000197 | 1980-01-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803559L FI803559L (fi) | 1981-07-11 |
| FI69660B FI69660B (fi) | 1985-11-29 |
| FI69660C true FI69660C (fi) | 1986-03-10 |
Family
ID=20339940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803559A FI69660C (fi) | 1980-01-10 | 1980-11-13 | Silanordning foer avdrag av vaetska fraon suspensioner i roerelse |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4396509A (sv) |
| JP (1) | JPS56102912A (sv) |
| AT (1) | AT375419B (sv) |
| BR (1) | BR8100072A (sv) |
| CA (1) | CA1148095A (sv) |
| DE (1) | DE3043011C2 (sv) |
| FI (1) | FI69660C (sv) |
| FR (1) | FR2473342A1 (sv) |
| NO (1) | NO155500C (sv) |
| SE (1) | SE435400B (sv) |
| SU (1) | SU1291030A3 (sv) |
Families Citing this family (15)
| 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 |
| SE452558B (sv) * | 1985-05-17 | 1987-12-07 | Sea Parator Hb | Sett och anordning for avskiljning av kroppar ur en vetska |
| FI81137B (fi) * | 1986-12-17 | 1990-05-31 | Ahlstroem Oy | Foerfarande och anordning foer urvattning av fibersuspensioner. |
| US4793161A (en) * | 1987-11-27 | 1988-12-27 | Kamyr Ab | Effective diffuser/thickener screen backflushing |
| 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 |
| SE462435B (sv) * | 1988-11-11 | 1990-06-25 | Kamyr Ab | Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer |
| WO1994023119A1 (en) * | 1993-04-05 | 1994-10-13 | Kvaerner Pulping Technologies Ab | Reciprocal movable screens in a vertically elongated vessel |
| US5444884A (en) * | 1994-07-15 | 1995-08-29 | Kamyr, Inc. | Controlling screen backflush and wash distribution in a pressure diffuser |
| US6272710B1 (en) | 1998-05-07 | 2001-08-14 | James R. Prough | Plate diffuser for treating comminuted cellulosic fibrous material |
| US8747613B2 (en) | 2009-08-25 | 2014-06-10 | Valmet Ab | Pressure diffuser with less power rating in hydraulic system |
| US10661206B2 (en) | 2016-05-10 | 2020-05-26 | Day Enterprises LLC | Filter pad for rapid removal |
| US10022656B2 (en) | 2016-05-10 | 2018-07-17 | Day Enterprises LLC | Filter pad |
| US10675572B2 (en) | 2016-05-10 | 2020-06-09 | Day Enterprises LLC | Filter pad |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2024753A (en) * | 1933-09-06 | 1935-12-17 | Zwicky Ltd | Filter |
| US3347386A (en) * | 1964-09-09 | 1967-10-17 | Jr Frederick Kraissl | Multiple element filter assembly |
| US3557583A (en) * | 1968-09-10 | 1971-01-26 | Improved Machinery Inc | Pulp strainer |
| US3530993A (en) * | 1968-09-19 | 1970-09-29 | Garland L Fulton | Strainer valves |
| SE394821B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
| SE394822B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
| DE2545684C3 (de) * | 1975-10-11 | 1978-10-26 | Bayer Ag, 5090 Leverkusen | Rückspül-Spaltfilter |
-
1980
- 1980-01-10 SE SE8000197A patent/SE435400B/sv not_active IP Right Cessation
- 1980-11-13 FI FI803559A patent/FI69660C/fi not_active IP Right Cessation
- 1980-11-14 DE DE3043011A patent/DE3043011C2/de not_active Expired
- 1980-11-21 NO NO803518A patent/NO155500C/no unknown
- 1980-12-03 AT AT0590480A patent/AT375419B/de not_active IP Right Cessation
- 1980-12-04 CA CA000366142A patent/CA1148095A/en not_active Expired
- 1980-12-29 JP JP18950180A patent/JPS56102912A/ja active Granted
- 1980-12-31 US US06/221,810 patent/US4396509A/en not_active Expired - Lifetime
-
1981
- 1981-01-07 BR BR8100072A patent/BR8100072A/pt not_active IP Right Cessation
- 1981-01-09 SU SU813232346A patent/SU1291030A3/ru active
- 1981-01-09 FR FR8100290A patent/FR2473342A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473342B1 (sv) | 1984-03-09 |
| ATA590480A (de) | 1983-12-15 |
| NO803518L (no) | 1981-07-13 |
| JPS56102912A (en) | 1981-08-17 |
| SU1291030A3 (ru) | 1987-02-15 |
| CA1148095A (en) | 1983-06-14 |
| NO155500B (no) | 1986-12-29 |
| US4396509A (en) | 1983-08-02 |
| FR2473342A1 (fr) | 1981-07-17 |
| SE435400B (sv) | 1984-09-24 |
| DE3043011A1 (de) | 1981-07-23 |
| DE3043011C2 (de) | 1982-08-05 |
| FI69660B (fi) | 1985-11-29 |
| NO155500C (no) | 1987-04-08 |
| BR8100072A (pt) | 1981-07-21 |
| SE8000197L (sv) | 1981-07-11 |
| FI803559L (fi) | 1981-07-11 |
| AT375419B (de) | 1984-08-10 |
| JPS613525B2 (sv) | 1986-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |
Owner name: KAMYR AKTIEBOLAG |