EP0947628A2 - Walze - Google Patents
Walze Download PDFInfo
- Publication number
- EP0947628A2 EP0947628A2 EP99105994A EP99105994A EP0947628A2 EP 0947628 A2 EP0947628 A2 EP 0947628A2 EP 99105994 A EP99105994 A EP 99105994A EP 99105994 A EP99105994 A EP 99105994A EP 0947628 A2 EP0947628 A2 EP 0947628A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- roller
- pump
- heat transfer
- transfer fluid
- heat exchanger
- 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.)
- Granted
Links
- 239000013529 heat transfer fluid Substances 0.000 claims description 41
- 230000009969 flowable effect Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000001816 cooling Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
- D21F5/022—Heating the cylinders
- D21F5/028—Heating the cylinders using steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
- D21F5/10—Removing condensate from the interior of the cylinders
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0253—Heating or cooling the rolls; Regulating the temperature
- D21G1/0266—Heating or cooling the rolls; Regulating the temperature using a heat-transfer fluid
Definitions
- a pump arrangement 17 screwed on.
- the pump arrangement 17 is above a Feed channel 18 with the cavity 6 in connection.
- the feed channel 18 is arranged so that it in the cavity 6 just inside the radial inner wall of the roll shell 2 opens.
- the feed channel 18 is in connection with the suction connection of the pump arrangement.
- the pressure connection of the pump arrangement 17 is via a Delivery channel 19 with the interior of the manifold in connection.
Landscapes
- Paper (AREA)
- Drying Of Solid Materials (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
- Fig. 1
- eine als Kühlwalze ausgebildete Walze im schematischen Querschnitt an einem Ende,
- Fig. 2
- eine Heizwalze im schematischen Querschnitt und
- Fig. 3
- einen Schnitt III-III nach Fig. 2.
Claims (10)
- Walze mit einem Walzenmantel, mit einem Wärmetauscher, der innerhalb des Walzenmantels angeordnet ist und mit einer Versorgungsanordnung zum Zu- und Abfluß eines äußeren Wärmeträgerfluids zu seiner Primärseite verbunden ist, und mit einem Kreislauf eines inneren Wärmeträgerfluids, der die Sekundärseite des Wärmetauschers und den Walzenmantel beinhaltet, dadurch gekennzeichnet, daß der Kreislauf eine in der Walze (1) angeordnete Pumpenanordnung (17) aufweist.
- Walze nach Anspruch 1, dadurch gekennzeichnet, daß die Pumpenanordnung (17) ortsfest in der Walze (1) angeordnet ist und mit ihr rotiert.
- Walze nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Pumpenanordnung (17) an einer Stirnseite der Walze (1) angeordnet ist.
- Walze nach Anspruch 3, dadurch gekennzeichnet, daß die Pumpenanordnung (17) einen Walzenzapfen (29) ringförmig umgibt.
- Walze nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Pumpenanordnung (17) mindestens eine Pumpe (30) aufweist, die radial mindestens so weit außen liegt, wie der radial äußerste Teil des Kreislaufs.
- Walze nach Anspruch 5, dadurch gekennzeichnet, daß die Pumpe (30) ein von außen betätigbares Arbeitselement (31, 21) aufweist.
- Walze nach Anspruch 6, dadurch gekennzeichnet, daß das Arbeitselement bei Rotation der Walze (1) mit einer stationären Antriebsanordnung (22, 32) zusammenwirkt.
- Walze nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Zufuhr des äußeren Wärmeträgerfluids zum Wärmetauscher (5) zentral und der Abfluß radial weiter außen erfolgt.
- Walze nach Anspruch 8, dadurch gekennzeichnet, daß die Sekundärseite des Wärmetauschers (5) mehrere achsparallele Rohre (24) aufweist, die in einer Tauscherkammer (27) angeordnet sind, die mit dem Zufuhranschluß in Verbindung steht.
- Walze nach Anspruch 8, dadurch gekennzeichnet, daß der Wärmetauscher (5) ein vom inneren Wärmeträgerfluid durchströmbares Verteilerrohr (15) aufweist, das einen Strömungsweg des äußeren Wärmeträgerfluids umgibt, wobei das Verteilerrohr (15) mehrere Öffnungen (16) aufweist, die in Umfangs- und Axialrichtung verteilt sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19814597 | 1998-04-01 | ||
DE19814597A DE19814597C1 (de) | 1998-04-01 | 1998-04-01 | Walze |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0947628A2 true EP0947628A2 (de) | 1999-10-06 |
EP0947628A3 EP0947628A3 (de) | 2000-04-19 |
EP0947628B1 EP0947628B1 (de) | 2002-09-04 |
Family
ID=7863240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99105994A Expired - Lifetime EP0947628B1 (de) | 1998-04-01 | 1999-03-25 | Walze |
Country Status (3)
Country | Link |
---|---|
US (1) | US6250376B1 (de) |
EP (1) | EP0947628B1 (de) |
DE (2) | DE19814597C1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6683284B2 (en) | 2002-03-22 | 2004-01-27 | Metso Paper Karlstad Ab | Thermal roll for papermaking with a fluid circulation system and method therefor |
US8261465B2 (en) * | 2002-09-10 | 2012-09-11 | Voith Paper Patent Gmbh | Equipment and method for producing and/or treating a fibrous web |
DE10257496B3 (de) * | 2002-12-10 | 2004-10-14 | Bachofen & Meier Ag | Vakuum-Kühlwalze |
DE102005000794A1 (de) * | 2005-01-05 | 2006-07-13 | Voith Paper Patent Gmbh | Vorrichtung und Verfahren zur Herstellung und/oder Veredelung einer Faserstoffbahn |
DE102005000795A1 (de) * | 2005-01-05 | 2006-07-13 | Voith Paper Patent Gmbh | Vorrichtung und Verfahren zur Herstellung und/oder Veredelung einer Faserstoffbahn |
CA2854299C (en) | 2014-06-12 | 2021-03-23 | Alexander D. Kanaris | Conveyor drive roller with cooling means |
US10263232B2 (en) * | 2015-11-20 | 2019-04-16 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery separator heating device and nonaqueous electrolyte secondary battery separator production method |
JP2017101826A (ja) * | 2015-11-20 | 2017-06-08 | 住友化学株式会社 | 加熱ローラー及びフィルム製造方法 |
ITUA20161465A1 (it) * | 2016-03-08 | 2017-09-08 | Gtk Timek Group Sa | Rullo termico/aspirante o soffiante. |
WO2020235097A1 (ja) * | 2019-05-23 | 2020-11-26 | Okubo Yasuhiko | 冷却ロール |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD225767A1 (de) | 1983-12-08 | 1985-08-07 | Koethen Ing Hochschule | Kuehlwalze, insbesondere zum praegen und gravieren von folien |
DE19756152A1 (de) | 1997-12-17 | 1999-07-01 | Voith Sulzer Papiertech Patent | Dampfbeheizte Walze |
DE19809080A1 (de) | 1997-12-17 | 1999-09-23 | Voith Sulzer Papiertech Patent | Dampfbeheizte Walze |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE225767C (de) | ||||
US1820074A (en) * | 1928-12-03 | 1931-08-25 | Seiberling Rubber Co | Means for cooling mill rolls |
US1897613A (en) * | 1930-03-12 | 1933-02-14 | Jensen Aage | Apparatus for treating liquids |
US2883151A (en) * | 1954-01-26 | 1959-04-21 | Curtiss Wright Corp | Turbine cooling system |
US3120867A (en) * | 1961-07-27 | 1964-02-11 | Nash John Crandon | Heat exchange roll |
DE1604248A1 (de) * | 1965-05-20 | 1970-08-27 | Winkler Fallert & Co Maschf | Kuehl- und Heizwalze |
US3711074A (en) * | 1970-05-28 | 1973-01-16 | Thorn Heating Ltd | Heat exchanger apparatus |
DE2902955C2 (de) * | 1979-01-22 | 1982-09-16 | Escher Wyss AG, Zürich | Durchbiegungseinstellwalze |
DE19624737A1 (de) * | 1996-06-21 | 1998-01-02 | Voith Sulzer Finishing Gmbh | Walze |
FR2750710B1 (fr) * | 1996-07-08 | 1998-11-27 | Dubix De Souza Snc | Machine a repasser a cylindre chauffant et a circulation d'air |
DE19707876C2 (de) * | 1997-02-27 | 2002-09-26 | Voith Paper Patent Gmbh | Walzenanordnung |
-
1998
- 1998-04-01 DE DE19814597A patent/DE19814597C1/de not_active Expired - Fee Related
-
1999
- 1999-03-25 DE DE59902519T patent/DE59902519D1/de not_active Expired - Fee Related
- 1999-03-25 EP EP99105994A patent/EP0947628B1/de not_active Expired - Lifetime
- 1999-03-30 US US09/281,257 patent/US6250376B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD225767A1 (de) | 1983-12-08 | 1985-08-07 | Koethen Ing Hochschule | Kuehlwalze, insbesondere zum praegen und gravieren von folien |
DE19756152A1 (de) | 1997-12-17 | 1999-07-01 | Voith Sulzer Papiertech Patent | Dampfbeheizte Walze |
DE19809080A1 (de) | 1997-12-17 | 1999-09-23 | Voith Sulzer Papiertech Patent | Dampfbeheizte Walze |
Also Published As
Publication number | Publication date |
---|---|
DE59902519D1 (de) | 2002-10-10 |
DE19814597C1 (de) | 1999-10-14 |
US6250376B1 (en) | 2001-06-26 |
EP0947628A3 (de) | 2000-04-19 |
EP0947628B1 (de) | 2002-09-04 |
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