FI65293B - Silanordning foer en vaetskesuspension - Google Patents
Silanordning foer en vaetskesuspension Download PDFInfo
- Publication number
- FI65293B FI65293B FI773481A FI773481A FI65293B FI 65293 B FI65293 B FI 65293B FI 773481 A FI773481 A FI 773481A FI 773481 A FI773481 A FI 773481A FI 65293 B FI65293 B FI 65293B
- Authority
- FI
- Finland
- Prior art keywords
- screen
- suspension
- channel
- receiving chamber
- annular
- Prior art date
Links
- 239000000725 suspension Substances 0.000 claims description 25
- 238000012216 screening Methods 0.000 claims description 20
- 239000003085 diluting agent Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 239000000356 contaminant Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 5
- 239000006194 liquid suspension Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 16
- 239000002699 waste material Substances 0.000 description 8
- 229920001131 Pulp (paper) Polymers 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- -1 sandstone Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Filtration Of Liquid (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Combined Means For Separation Of Solids (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Claims (7)
1. Trycksilanordning för avlägsning av föroreningar frän en vätskesuspension, vilken anordning omfattar en suspensionsingäng med en fast cylindrisk silplatta vars riktning för materialflödet är utifrän inät, varvid silens inre del star i förbindelse med ett acceptutlopp, och vilken anordning dessutom omfattar en ingäng för spädvätskeflödet samt ett rejektutlopp, k ä n n e -tecknad av att suspensionsingängen (12, 14) leder tili en kanal (34) som omger silen (32) och som begränsats utät av en fast, cylindrisk vägg (24), och att spädvätskeflödets ingäng (18, 20) leder tangentiellt tili kanalen (34) genom ätminstone en öppning (30) , samt att rejektutloppet (36) star i förbindelse med kanalen (34).
2. Trycksilanordning enligt patentkravet 1,känneteck-n a d av att suspensionsingängen (12, 14) uppvisar en mottag-ningskammare (14) som omger silen, vilken kammares inre väggs nedre del utgörs av den Övre delen av den fasta cylindriska väggen (24) i kanalen.(34).
3. Trycksilanordning enligt patentkravet 2, känneteck-n a d av att den cylindriska väggens (24) övre kant utgör ett överströmningsställe för suspensionens ingäng i kanalen (34).
4. Trycksilanordning enligt patentkravet 2,kännetec-n a d av att den änden av silen (32) som omges av mottagnings-kammaren (14) ej är perforerad. 1 Trycksilanordning enligt patentkravet 2, känneteck-n a d av att i suspensionens mottagningskammare (14) anordnats ett utlopp (16) för Stora partiklar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74795276 | 1976-12-06 | ||
| US05/747,952 US4067800A (en) | 1976-12-06 | 1976-12-06 | Screening apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773481A7 FI773481A7 (fi) | 1978-06-07 |
| FI65293B true FI65293B (fi) | 1983-12-30 |
| FI65293C FI65293C (fi) | 1984-04-10 |
Family
ID=25007380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773481A FI65293C (fi) | 1976-12-06 | 1977-11-17 | Silanordning foer en vaetskesuspension |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4067800A (sv) |
| JP (1) | JPS5371366A (sv) |
| AR (1) | AR213451A1 (sv) |
| AT (1) | AT363314B (sv) |
| AU (1) | AU502022B2 (sv) |
| BR (1) | BR7708078A (sv) |
| CA (1) | CA1064428A (sv) |
| CH (1) | CH627952A5 (sv) |
| DE (1) | DE2753413C3 (sv) |
| FI (1) | FI65293C (sv) |
| FR (1) | FR2372645A1 (sv) |
| GB (1) | GB1576958A (sv) |
| IN (1) | IN148058B (sv) |
| IT (1) | IT1088678B (sv) |
| MX (1) | MX145644A (sv) |
| NO (1) | NO149852C (sv) |
| PL (1) | PL114122B1 (sv) |
| SE (1) | SE425414B (sv) |
| ZA (1) | ZA776472B (sv) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222863A (en) * | 1979-01-22 | 1980-09-16 | Ingersoll-Rand Canada Inc. | Screening apparatus and method |
| US4264437A (en) * | 1979-09-19 | 1981-04-28 | Hayes Jr Millard F | Method and apparatus for pressure screening fibrous suspensions |
| JPS6233509A (ja) * | 1985-08-02 | 1987-02-13 | Iijima Seimitsu Kogyo Kk | 遠心式自浄フイルタ装置 |
| NO862682L (no) * | 1985-09-11 | 1987-03-12 | Ingersoll Rand Co | Sikteapparat. |
| US5397469A (en) * | 1993-06-01 | 1995-03-14 | Ingersoll-Rand Company | Junk separator for, and in combination wtih, a pulp slurry inlet chamber of a pulp handling machine |
| US5538632A (en) * | 1993-10-28 | 1996-07-23 | Beloit Technologies, Inc. | Multiple filter dynamic washer |
| DE4425740A1 (de) * | 1994-07-21 | 1994-12-01 | Voith Gmbh J M | Sichter für Papierstoffsuspensionen |
| JP3435346B2 (ja) * | 1998-04-16 | 2003-08-11 | 相川鉄工株式会社 | スクリーン装置 |
| US6942104B2 (en) * | 2003-09-02 | 2005-09-13 | Gl&V Management Hungary Kft. | Rotor with multiple foils for screening apparatus for papermaking pulp |
| JP2005171449A (ja) * | 2003-12-15 | 2005-06-30 | Aikawa Iron Works Co Ltd | 製紙用スクリ−ン装置 |
| ITVI20040230A1 (it) * | 2004-09-29 | 2004-12-29 | Comer Spa | Epuratore perfezionato per la depurazione di sospensioni fibrose |
| US8118173B2 (en) * | 2008-12-03 | 2012-02-21 | Westlake Longview Corp. | Streamer trap assembly |
| WO2016193942A1 (en) * | 2015-06-04 | 2016-12-08 | GL&V Luxembourg S.à.r.l. | Rotorless pressure knotter |
| 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2301201A (en) * | 1937-02-02 | 1942-11-10 | Chaplin Corp | Method of and apparatus for classifying fibers |
| FR80938E (fr) * | 1962-01-17 | 1963-07-05 | E Et M Lamort Fils | Appareil classeur pour l'épuration par tamisage des liquides contenant en suspension des particules solides et notamment des pâtes cellulosiques |
| US3363759A (en) * | 1964-04-29 | 1968-01-16 | Bird Machine Co | Screening apparatus with rotary pulsing member |
| US3437204A (en) * | 1965-12-27 | 1969-04-08 | Bird Machine Co | Screening apparatus |
| US3420373A (en) * | 1966-04-01 | 1969-01-07 | Allen Bruce Hunter | Pulp screens |
| US3458038A (en) * | 1966-06-02 | 1969-07-29 | Ingersoll Rand Canada | Screening apparatus |
| US3533505A (en) * | 1967-05-11 | 1970-10-13 | Bird Machine Co | Screening apparatus |
| US3933649A (en) * | 1971-03-01 | 1976-01-20 | Ahlfors S E E | Apparatus for purifying and fractionating particle suspensions |
| DE2140904C3 (de) * | 1971-08-16 | 1974-05-09 | Hermann Finckh, Metalltuch- Und Maschinenfabrik, 7410 Reutlingen | Drucksortierer für Faserstoffsuspensionen |
-
1976
- 1976-12-06 US US05/747,952 patent/US4067800A/en not_active Expired - Lifetime
-
1977
- 1977-10-24 CA CA289,343A patent/CA1064428A/en not_active Expired
- 1977-10-28 GB GB45100/77A patent/GB1576958A/en not_active Expired
- 1977-10-31 ZA ZA00776472A patent/ZA776472B/xx unknown
- 1977-11-02 IN IN363/DEL/77A patent/IN148058B/en unknown
- 1977-11-07 AU AU30387/77A patent/AU502022B2/en not_active Expired
- 1977-11-11 AR AR269953A patent/AR213451A1/es active
- 1977-11-17 FI FI773481A patent/FI65293C/fi not_active IP Right Cessation
- 1977-11-22 IT IT29893/77A patent/IT1088678B/it active
- 1977-11-24 NO NO774034A patent/NO149852C/no unknown
- 1977-11-28 AT AT0850977A patent/AT363314B/de not_active IP Right Cessation
- 1977-11-28 CH CH1454677A patent/CH627952A5/de not_active IP Right Cessation
- 1977-11-30 MX MX171508A patent/MX145644A/es unknown
- 1977-11-30 DE DE2753413A patent/DE2753413C3/de not_active Expired
- 1977-12-01 PL PL1977202575A patent/PL114122B1/pl unknown
- 1977-12-02 SE SE7713727A patent/SE425414B/sv not_active IP Right Cessation
- 1977-12-05 BR BR7708078A patent/BR7708078A/pt unknown
- 1977-12-06 FR FR7736751A patent/FR2372645A1/fr active Granted
- 1977-12-06 JP JP14576177A patent/JPS5371366A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO149852C (no) | 1984-07-04 |
| NO774034L (no) | 1978-06-07 |
| AU502022B2 (en) | 1979-07-12 |
| FR2372645A1 (fr) | 1978-06-30 |
| AR213451A1 (es) | 1979-01-31 |
| DE2753413B2 (de) | 1981-04-09 |
| GB1576958A (en) | 1980-10-15 |
| BR7708078A (pt) | 1978-07-25 |
| DE2753413A1 (de) | 1978-06-08 |
| JPS5371366A (en) | 1978-06-24 |
| PL114122B1 (en) | 1981-01-31 |
| AU3038777A (en) | 1979-05-17 |
| CH627952A5 (de) | 1982-02-15 |
| ZA776472B (en) | 1978-08-30 |
| PL202575A1 (pl) | 1978-07-17 |
| MX145644A (es) | 1982-03-18 |
| AT363314B (de) | 1981-07-27 |
| DE2753413C3 (de) | 1981-12-03 |
| NO149852B (no) | 1984-03-26 |
| US4067800A (en) | 1978-01-10 |
| SE7713727L (sv) | 1978-06-07 |
| FI773481A7 (fi) | 1978-06-07 |
| IT1088678B (it) | 1985-06-10 |
| SE425414B (sv) | 1982-09-27 |
| JPS5612447B2 (sv) | 1981-03-20 |
| CA1064428A (en) | 1979-10-16 |
| ATA850977A (de) | 1980-12-15 |
| IN148058B (sv) | 1980-10-04 |
| FR2372645B1 (sv) | 1982-12-10 |
| FI65293C (fi) | 1984-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| PC | Transfer of assignment of patent |
Owner name: BELOIT TECHNOLOGIES, INC. |
|
| MA | Patent expired |
Owner name: BELOIT TECHNOLOGIES, INC. |