ES475262A1 - Aparato para la depuracion de pastas de papel por cribado enestado liquido. - Google Patents
Aparato para la depuracion de pastas de papel por cribado enestado liquido.Info
- Publication number
- ES475262A1 ES475262A1 ES475262A ES475262A ES475262A1 ES 475262 A1 ES475262 A1 ES 475262A1 ES 475262 A ES475262 A ES 475262A ES 475262 A ES475262 A ES 475262A ES 475262 A1 ES475262 A1 ES 475262A1
- Authority
- ES
- Spain
- Prior art keywords
- rotor
- paper pulp
- purification
- angle
- centripetal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 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
- B01D29/11—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
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side 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
- B01D29/88—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
- B01D29/90—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 feeding
- B01D29/908—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 feeding provoking a tangential stream
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
Aparato para la depuración de pastas de papel por cribado en estado líquido, que comprende una cuba cerrada que contiene al menos un tamiz fijo que separa dos cámaras, caracterizado porque la superficie del tamiz es una superficie de revolución cuyo eje es el eje de rotación de un rotor interno al tamiz, que tiene una superficie de revolución sensiblemente paralela a la del tamiz, teniendo esta superficie, que lleva palas longitudinales, en corte transversal, la forma general de un ángulo, uno de cuyos lados está dirigido aproximadamente hacia el eje, estando el otro lado inclinado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7735151A FR2410081A1 (fr) | 1977-11-23 | 1977-11-23 | Appareil pour l'epuration des pates a papier |
Publications (1)
Publication Number | Publication Date |
---|---|
ES475262A1 true ES475262A1 (es) | 1979-04-16 |
Family
ID=9197930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES475262A Expired ES475262A1 (es) | 1977-11-23 | 1978-11-22 | Aparato para la depuracion de pastas de papel por cribado enestado liquido. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4200537A (es) |
JP (1) | JPS5482409A (es) |
DE (1) | DE2849769A1 (es) |
ES (1) | ES475262A1 (es) |
FR (1) | FR2410081A1 (es) |
GB (1) | GB2011269B (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576188A (en) * | 1978-12-04 | 1980-06-09 | Aikawa Tekko | Inner and outer press switching type press type screen |
DE3006482C2 (de) * | 1980-02-21 | 1983-04-14 | J.M. Voith Gmbh, 7920 Heidenheim | Rotationssortierer |
US4410424A (en) * | 1980-05-02 | 1983-10-18 | The Black Clawson Company | Screening apparatus for paper making stock |
US4276159A (en) * | 1980-06-19 | 1981-06-30 | The Black Clawson Company | Apparatus for screening paper fiber stock |
FR2498650B2 (fr) * | 1981-01-23 | 1986-03-21 | Lamort E & M | Dispositif pour l'epuration et la recuperation de pate a papier |
FI67588C (fi) * | 1983-01-26 | 1985-04-10 | Ahlstroem Oy | Silplaot |
US4855038A (en) * | 1985-06-20 | 1989-08-08 | Beloit Corporation | High consistency pressure screen and method of separating accepts and rejects |
US5110456A (en) * | 1985-06-20 | 1992-05-05 | Beloit Corporation | High consistency pressure screen and method of separating accepts and rejects |
US4981583A (en) * | 1985-06-20 | 1991-01-01 | Beloit Corporation | High consistency pressure screen and method of separating accepts and rejects |
DE3663700D1 (en) * | 1986-07-15 | 1989-07-06 | Finckh Maschf | Pressure separator |
EP0331883B1 (de) * | 1988-03-07 | 1994-04-06 | Sulzer-Escher Wyss Gmbh | Druck-Knotenfänger-Sortierapparat |
US5009795A (en) * | 1988-11-03 | 1991-04-23 | Fan Engineering Gmbh | Process for the dewatering of solids suspended in water and screw press separator therefor |
SE464473B (sv) * | 1988-11-17 | 1991-04-29 | Sunds Defibrator Ind Ab | Silanordning |
FI80736B (fi) * | 1989-02-16 | 1990-03-30 | Tampella Oy Ab | Foerfarande foer sortering av massasuspension och sorteringsapparat. |
US5172813A (en) * | 1989-05-17 | 1992-12-22 | A. Ahlstrom Corporation | Method and an apparatus for treating fiber suspension |
DE3925020A1 (de) * | 1989-07-28 | 1991-01-31 | Voith Gmbh J M | Sortierer |
WO1991005911A1 (en) * | 1989-10-23 | 1991-05-02 | Beloit Corporation | Basket profile for screens |
DE4000248A1 (de) * | 1990-01-06 | 1991-07-11 | Emil Holz | Rotor fuer drucksortierer zum sortieren von fasersuspensionen |
US5200072A (en) | 1990-08-16 | 1993-04-06 | Ahlstrom Screen Plates Inc. | Screen plates and methods of manufacture |
DE59207688D1 (de) * | 1992-06-20 | 1997-01-23 | Finckh Maschf | Drucksortierer für fasersuspensionen |
US5497886A (en) * | 1992-07-13 | 1996-03-12 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
US5307939A (en) * | 1992-07-13 | 1994-05-03 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
FR2706495B1 (fr) * | 1993-06-16 | 1995-09-08 | Lamort E & M | Rotor pour l'épuration hydrodynamique sous pression de pâte à papier, et appareil muni de ce rotor. |
US5624558A (en) * | 1994-08-04 | 1997-04-29 | Cae Screenplates Inc. | Method and apparatus for screening a fiber suspension |
US5566833A (en) * | 1995-01-25 | 1996-10-22 | Hermannfinckh Maschinenfabrik Gmbh & Co. | Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions |
CA2444486C (en) | 2001-04-16 | 2013-04-02 | J & L Fiber Services, Inc. | Screen cylinder and method |
FI120978B (fi) | 2007-03-30 | 2010-05-31 | Advanced Fiber Tech Aft Trust | Seulalaitteen roottorielementti ja roottori |
DE202010001765U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001758U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001759U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
JPWO2015080190A1 (ja) * | 2013-11-29 | 2017-03-16 | 三菱化学株式会社 | スラリーの洗浄装置及び洗浄システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1694498A (en) * | 1927-04-06 | 1928-12-11 | American Manganese Steel Co | Rotary screen or plate for producing same |
GB984282A (en) * | 1960-06-09 | 1965-02-24 | John Paterson Brydon | Straining apparatus |
US3363759A (en) * | 1964-04-29 | 1968-01-16 | Bird Machine Co | Screening apparatus with rotary pulsing member |
AT336392B (de) * | 1974-03-20 | 1977-05-10 | Finckh Metalltuch Maschf | Drucksichter fur faserstoffsuspensionen |
DE2526657C3 (de) * | 1975-06-14 | 1978-10-26 | Hermann Finckh, Maschinenfabrik, 7417 Pfullingen | Drucksichter für Fasersuspensionen |
DE2712749A1 (de) * | 1977-03-23 | 1979-02-08 | Finckh Maschf | Sortierer zum sichten von fasersuspensionen |
-
1977
- 1977-11-23 FR FR7735151A patent/FR2410081A1/fr active Granted
-
1978
- 1978-11-06 US US05/957,928 patent/US4200537A/en not_active Expired - Lifetime
- 1978-11-16 DE DE19782849769 patent/DE2849769A1/de active Granted
- 1978-11-22 GB GB7845556A patent/GB2011269B/en not_active Expired
- 1978-11-22 ES ES475262A patent/ES475262A1/es not_active Expired
- 1978-11-24 JP JP14521578A patent/JPS5482409A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4200537A (en) | 1980-04-29 |
JPS5482409A (en) | 1979-06-30 |
FR2410081B1 (es) | 1982-10-22 |
DE2849769C2 (es) | 1989-11-16 |
GB2011269B (en) | 1982-04-28 |
DE2849769A1 (de) | 1979-06-28 |
FR2410081A1 (fr) | 1979-06-22 |
GB2011269A (en) | 1979-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971201 |