ES2173233T3 - FIN FOR CLASSIFIER DEVICES. - Google Patents
FIN FOR CLASSIFIER DEVICES.Info
- Publication number
- ES2173233T3 ES2173233T3 ES96115317T ES96115317T ES2173233T3 ES 2173233 T3 ES2173233 T3 ES 2173233T3 ES 96115317 T ES96115317 T ES 96115317T ES 96115317 T ES96115317 T ES 96115317T ES 2173233 T3 ES2173233 T3 ES 2173233T3
- Authority
- ES
- Spain
- Prior art keywords
- blade
- zone section
- length
- width
- section
- 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 - Lifetime
Links
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000002657 fibrous material Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 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)
- Holo Graphy (AREA)
- Discharge Of Articles From Conveyors (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A rotor blade for a sieve, esp. for fibrous material suspensions in paper pulping, has an outer contour facing a sieve wall which interacts with the sieve wall so that it generates, in the direction of flow of the stock, a suction zone section (C) with increasing blade width and a pressure zone section (D) with decreasing blade width. The total length (Fl) of the blade (5) is composed of the length of the suction zone section (C) and the length (L1) of the pressure zone section (D), and the outer contour of the blade has a smooth profile from the section of increasing blade width to that of decreasing width, even at the transition point. The length (L1) of the blade in the pressure zone section (D) is about 0.1 - 0.45 x F1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29515338U DE29515338U1 (en) | 1995-09-25 | 1995-09-25 | Wings for sorting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2173233T3 true ES2173233T3 (en) | 2002-10-16 |
Family
ID=8013433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96115317T Expired - Lifetime ES2173233T3 (en) | 1995-09-25 | 1996-09-24 | FIN FOR CLASSIFIER DEVICES. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0764736B1 (en) |
| AT (1) | ATE214114T1 (en) |
| CA (1) | CA2186328C (en) |
| DE (2) | DE29515338U1 (en) |
| ES (1) | ES2173233T3 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29515338U1 (en) * | 1995-09-25 | 1995-11-23 | Heinrich Fiedler GmbH & Co. KG, 93057 Regensburg | Wings for sorting devices |
| FI102980B1 (en) * | 1997-05-21 | 1999-03-31 | Valmet Corp | Wing assembly for pulp sorting machine |
| FI4401U1 (en) † | 1999-11-29 | 2000-04-27 | Ahlstrom Machinery Oy | Arrangement for sorting of pulp |
| FI118478B (en) | 2006-02-10 | 2007-11-30 | Metso Paper Inc | Strainer and strainer for sorting fiber pulp |
| FI120978B (en) | 2007-03-30 | 2010-05-31 | Advanced Fiber Tech Aft Trust | Rotor element and rotor of the screening device |
| FI120913B (en) † | 2007-09-28 | 2010-04-30 | Andritz Oy | Device for sorting of pulp |
| FI121672B (en) | 2008-10-15 | 2011-02-28 | Advanced Fiber Tech Aft Trust | Process for manufacturing a rotor for a screening device and a rotor |
| DE102009014810A1 (en) | 2009-03-25 | 2010-09-30 | Andritz Fiedler Gmbh | Flank for sorting devices, particularly for fiber suspensions in paper pulp, has outer contour facing sieve wall, where outer surface of flank has limiting edge till flank end |
| AT514845B1 (en) | 2012-05-25 | 2016-08-15 | Aikawa Fiber Tech Trust | Rotor element and rotor for a screening device |
| CN115198553B (en) * | 2021-04-12 | 2025-08-22 | 安德里茨(中国)有限公司 | Slurry screening rotor and slurry screening equipment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE495284C (en) * | 1925-05-23 | 1930-04-04 | Samuel Milne | Method and device for sifting paper stock and like |
| US2835173A (en) * | 1955-03-03 | 1958-05-20 | Black Clawson Co | Paper machinery |
| DE1250726B (en) * | 1963-05-17 | 1967-09-21 | Canadian Ingersoll-Rand Company Limited, Montreal, Quebec (Kana da), Bird Machine Company, South Walpole, Mass (V St A) | Cleaning device for drum screens |
| DE1761853A1 (en) * | 1968-07-15 | 1971-09-02 | Feldmuehle Ag | Process for the production of flat nonwovens |
| DE2830386C2 (en) * | 1978-07-11 | 1982-09-02 | Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen | Process for sorting fiber suspensions and pressure sorters for carrying out the process |
| DE3010952A1 (en) * | 1980-03-21 | 1981-10-08 | J.M. Voith Gmbh, 7920 Heidenheim | DISC SORTER FOR CLEANING FIBER SUSPENSIONS |
| DE3607457A1 (en) * | 1986-03-07 | 1987-09-10 | Voith Gmbh J M | SORTING SCREEN |
| DE4000248A1 (en) * | 1990-01-06 | 1991-07-11 | Emil Holz | ROTOR FOR PRESSURE SORTER FOR SORTING FIBER SUSPENSIONS |
| US5072834A (en) * | 1990-11-19 | 1991-12-17 | The Black Clawson Company | Screening apparatus for paper making stock |
| US5282579A (en) * | 1993-01-25 | 1994-02-01 | Poser Kimberly J | Apparatus for adjusting the gap of a size reduction machine |
| JP3065202B2 (en) * | 1993-10-20 | 2000-07-17 | 石川島播磨重工業株式会社 | Waste Paper Pulp Sorting Method and Apparatus |
| DE29515338U1 (en) * | 1995-09-25 | 1995-11-23 | Heinrich Fiedler GmbH & Co. KG, 93057 Regensburg | Wings for sorting devices |
-
1995
- 1995-09-25 DE DE29515338U patent/DE29515338U1/en not_active Expired - Lifetime
-
1996
- 1996-09-24 AT AT96115317T patent/ATE214114T1/en active
- 1996-09-24 EP EP96115317A patent/EP0764736B1/en not_active Expired - Lifetime
- 1996-09-24 CA CA002186328A patent/CA2186328C/en not_active Expired - Fee Related
- 1996-09-24 DE DE59608825T patent/DE59608825D1/en not_active Expired - Lifetime
- 1996-09-24 ES ES96115317T patent/ES2173233T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2186328A1 (en) | 1997-03-26 |
| DE59608825D1 (en) | 2002-04-11 |
| EP0764736A2 (en) | 1997-03-26 |
| ATE214114T1 (en) | 2002-03-15 |
| CA2186328C (en) | 2008-02-12 |
| EP0764736A3 (en) | 1997-07-02 |
| EP0764736B1 (en) | 2002-03-06 |
| DE29515338U1 (en) | 1995-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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