FI921930A - Pulsfri sikt. - Google Patents
Pulsfri sikt. Download PDFInfo
- Publication number
- FI921930A FI921930A FI921930A FI921930A FI921930A FI 921930 A FI921930 A FI 921930A FI 921930 A FI921930 A FI 921930A FI 921930 A FI921930 A FI 921930A FI 921930 A FI921930 A FI 921930A
- Authority
- FI
- Finland
- Prior art keywords
- foils
- screening
- accepts
- rejects
- screening apparatus
- Prior art date
Links
- 238000012216 screening Methods 0.000 abstract 5
- 239000011888 foil Substances 0.000 abstract 4
- 239000002002 slurry Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000000926 separation method 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
- B01D29/114—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
- B01D29/11—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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Surgical Instruments (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42987489 | 1989-10-30 | ||
| US07/429,874 US5009774A (en) | 1989-10-30 | 1989-10-30 | Pulseless screen |
| PCT/US1990/005467 WO1991006703A1 (en) | 1989-10-30 | 1990-09-26 | Pulseless screen |
| US9005467 | 1990-09-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI921930A0 FI921930A0 (fi) | 1992-04-29 |
| FI921930A true FI921930A (fi) | 1992-04-29 |
| FI100728B FI100728B (fi) | 1998-02-13 |
Family
ID=23705074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI921930A FI100728B (fi) | 1989-10-30 | 1992-04-29 | Pulssiton lajitin |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5009774A (fi) |
| EP (1) | EP0498822B1 (fi) |
| JP (1) | JPH0718115B2 (fi) |
| AU (1) | AU639951B2 (fi) |
| CA (1) | CA2067794C (fi) |
| DE (1) | DE69003110T2 (fi) |
| ES (1) | ES2043390T3 (fi) |
| FI (1) | FI100728B (fi) |
| WO (1) | WO1991006703A1 (fi) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186332A (en) * | 1991-06-14 | 1993-02-16 | The Black Clawson Company | Paper stock screening apparatus having heavy rejects trap |
| US5221437A (en) * | 1991-07-08 | 1993-06-22 | The Black Clawson Company | Screening apparatus for paper making stock |
| DE4135854A1 (de) * | 1991-10-31 | 1993-05-06 | J.M. Voith Gmbh, 7920 Heidenheim, De | Sortierer |
| FI91090C (fi) * | 1992-09-10 | 1994-05-10 | Ahlstroem Oy | Menetelmä ja laite massan käsittelemiseksi |
| AT398706B (de) * | 1992-11-06 | 1995-01-25 | Andritz Patentverwaltung | Verfahren und vorrichtung zur filtration |
| US5954956A (en) * | 1997-07-22 | 1999-09-21 | J&L Fiber Services | Modular screen cylinder and a method for its manufacture |
| US6138838A (en) * | 1998-05-29 | 2000-10-31 | J&L Fiber Services, Inc. | Screen media and a screening passage therefore |
| US6324490B1 (en) | 1999-01-25 | 2001-11-27 | J&L Fiber Services, Inc. | Monitoring system and method for a fiber processing apparatus |
| JP3396456B2 (ja) * | 2000-02-04 | 2003-04-14 | 三菱重工業株式会社 | 紙料精選装置 |
| US6778936B2 (en) | 2000-03-08 | 2004-08-17 | J & L Fiber Services, Inc. | Consistency determining method and system |
| US6502774B1 (en) | 2000-03-08 | 2003-01-07 | J + L Fiber Services, Inc. | Refiner disk sensor and sensor refiner disk |
| US6752165B2 (en) | 2000-03-08 | 2004-06-22 | J & L Fiber Services, Inc. | Refiner control method and system |
| US6938843B2 (en) | 2001-03-06 | 2005-09-06 | J & L Fiber Services, Inc. | Refiner control method and system |
| US7104480B2 (en) * | 2004-03-23 | 2006-09-12 | J&L Fiber Services, Inc. | Refiner sensor and coupling arrangement |
| CN103041936B (zh) * | 2011-10-15 | 2015-04-08 | 高苏茂 | 涡旋加速除尘器 |
| DE202018104413U1 (de) | 2018-07-31 | 2019-11-04 | Vogelsang Gmbh & Co. Kg | Separator für Abwasserbehandlung mit beweglichem Siebkörper |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1864818A (en) * | 1929-01-09 | 1932-06-28 | Anton J Haug | Pulp screening machine and process |
| DE599616C (de) * | 1932-11-15 | 1934-07-05 | Ernst Buchhaas | Knotenfaenger mit senkrechter Achse, insbesondere fuer die Papier- und Zellstoffindustrie |
| US1974651A (en) * | 1933-03-17 | 1934-09-25 | Haug Anton Joseph | Pulp screening machine |
| US2975899A (en) * | 1957-04-16 | 1961-03-21 | Bird Machine Co | Screening device |
| US3053391A (en) * | 1959-08-17 | 1962-09-11 | Bird Machine Co | Apparatus for screening |
| FR1472743A (fr) * | 1965-03-30 | 1967-03-10 | Ingersoll Rand Canada | Appareil de filtrage |
| FR1546515A (fr) * | 1967-06-14 | 1968-11-22 | Lamort E & M | Appareil pour l'épuration de liquides contenant en suspension des matières solides telles que les pâtes à papier |
| US3581893A (en) * | 1968-01-02 | 1971-06-01 | Improved Machinery Inc | Screening apparatus |
| SE358429B (fi) * | 1969-06-10 | 1973-07-30 | Sunds Ab | |
| FI51221C (fi) * | 1972-06-21 | 1976-11-10 | Yhtyneet Paperitehtaat Oy | Painesihtilaite. |
| US4166028A (en) * | 1976-05-20 | 1979-08-28 | The Black Clawson Company | Apparatus for screening paper fiber stock |
| US4216918A (en) * | 1976-12-08 | 1980-08-12 | Escher Wyss Gmbh | Fiberizer |
| US4252641A (en) * | 1979-08-06 | 1981-02-24 | The Black Clawson Company | Pressurized screen |
| US4302327A (en) * | 1980-03-17 | 1981-11-24 | The Black Clawson Company | Center flow screening apparatus |
| US4316768A (en) * | 1980-07-18 | 1982-02-23 | Beloit Corporation | Pulse free stock screen and combination pump |
| DE3519373A1 (de) * | 1985-05-30 | 1986-12-04 | J.M. Voith Gmbh, 7920 Heidenheim | Sortiergeraet |
| JPH03243392A (ja) * | 1989-04-19 | 1991-10-30 | Toyo Shigyo Kk | 表面処理方法及び平版印刷用版 |
| JPH03243391A (ja) * | 1990-02-20 | 1991-10-30 | Sony Corp | 昇華転写用画像形成材料 |
| FI902968A (fi) * | 1990-06-13 | 1991-12-14 | Sunds Defibrator Jylha Oy | Siktenhet foer sortering av massor, saerskilt pappersmassa. |
-
1989
- 1989-10-30 US US07/429,874 patent/US5009774A/en not_active Expired - Fee Related
-
1990
- 1990-09-26 EP EP90915914A patent/EP0498822B1/en not_active Expired - Lifetime
- 1990-09-26 ES ES90915914T patent/ES2043390T3/es not_active Expired - Lifetime
- 1990-09-26 AU AU66212/90A patent/AU639951B2/en not_active Ceased
- 1990-09-26 JP JP2514964A patent/JPH0718115B2/ja not_active Expired - Lifetime
- 1990-09-26 CA CA002067794A patent/CA2067794C/en not_active Expired - Fee Related
- 1990-09-26 DE DE90915914T patent/DE69003110T2/de not_active Expired - Fee Related
- 1990-09-26 WO PCT/US1990/005467 patent/WO1991006703A1/en active IP Right Grant
-
1992
- 1992-04-29 FI FI921930A patent/FI100728B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI100728B (fi) | 1998-02-13 |
| US5009774A (en) | 1991-04-23 |
| FI921930A0 (fi) | 1992-04-29 |
| EP0498822A1 (en) | 1992-08-19 |
| CA2067794C (en) | 1995-10-10 |
| AU6621290A (en) | 1991-05-31 |
| ES2043390T3 (es) | 1993-12-16 |
| DE69003110T2 (de) | 1994-01-27 |
| EP0498822B1 (en) | 1993-09-01 |
| WO1991006703A1 (en) | 1991-05-16 |
| AU639951B2 (en) | 1993-08-12 |
| DE69003110D1 (de) | 1993-10-07 |
| CA2067794A1 (en) | 1991-05-01 |
| JPH0718115B2 (ja) | 1995-03-01 |
| JPH05504998A (ja) | 1993-07-29 |
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