DK60197A - Centrifugalpumpe med akseltætning - Google Patents
Centrifugalpumpe med akseltætningInfo
- Publication number
- DK60197A DK60197A DK199700601A DK60197A DK60197A DK 60197 A DK60197 A DK 60197A DK 199700601 A DK199700601 A DK 199700601A DK 60197 A DK60197 A DK 60197A DK 60197 A DK60197 A DK 60197A
- Authority
- DK
- Denmark
- Prior art keywords
- centrifugal pump
- shaft seal
- seal
- shaft
- centrifugal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
- F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
- F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Examining Or Testing Airtightness (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK199700601A DK172996B1 (da) | 1997-05-27 | 1997-05-27 | Centrifugalpumpe med akseltætning |
US09/423,437 US6250876B1 (en) | 1997-05-27 | 1998-05-20 | Mechanical seal with flushing arrangement |
DE19882378T DE19882378B4 (de) | 1997-05-27 | 1998-05-20 | Mechanische Dichtung mit Spülanordnung |
AU74251/98A AU7425198A (en) | 1997-05-27 | 1998-05-20 | Mechanical seal with flushing arrangement |
PCT/DK1998/000202 WO1998054469A1 (en) | 1997-05-27 | 1998-05-20 | Mechanical seal with flushing arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK60197 | 1997-05-27 | ||
DK199700601A DK172996B1 (da) | 1997-05-27 | 1997-05-27 | Centrifugalpumpe med akseltætning |
Publications (2)
Publication Number | Publication Date |
---|---|
DK60197A true DK60197A (da) | 1998-11-28 |
DK172996B1 DK172996B1 (da) | 1999-11-01 |
Family
ID=8095424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199700601A DK172996B1 (da) | 1997-05-27 | 1997-05-27 | Centrifugalpumpe med akseltætning |
Country Status (5)
Country | Link |
---|---|
US (1) | US6250876B1 (da) |
AU (1) | AU7425198A (da) |
DE (1) | DE19882378B4 (da) |
DK (1) | DK172996B1 (da) |
WO (1) | WO1998054469A1 (da) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2254301A (en) * | 1999-12-06 | 2001-06-12 | John Crane Inc. | Monitoring seal system |
FI116803B (fi) | 2001-04-27 | 2006-02-28 | Crane John Safematic Oy | Sovitelma mekaanisen tiivisteen yhteydessä |
JP3880824B2 (ja) * | 2001-09-18 | 2007-02-14 | 本田技研工業株式会社 | ウォータジェット推進機 |
US7112033B1 (en) | 2003-02-24 | 2006-09-26 | Wright Pumps, Inc. | Hygienic mechanical seal flushing system for pure liquids in sanitary centrifugal pumps |
DE20313289U1 (de) * | 2003-08-26 | 2003-11-06 | Herborner Pumpenfabrik J. H. Hoffmann GmbH & Co. KG, 35745 Herborn | Trockenlaufschutz |
EP1809906B1 (en) * | 2004-10-20 | 2011-06-08 | Waterco Limited | Pump secondary seal |
US8033549B2 (en) * | 2006-04-25 | 2011-10-11 | Scenic Precise Element Inc. | Mechanical seal |
US20070246891A1 (en) * | 2006-04-25 | 2007-10-25 | Cheng-Shiou Huang | Shaft-sealing device having an inner sealing-ring positioning assembly for a rotary machine |
KR100799263B1 (ko) * | 2007-01-26 | 2008-01-29 | 주식회사 멀티스하이드로 | 교반기용 더블 메카니칼 씰 유니트 |
EP2213915B1 (en) * | 2007-11-20 | 2018-05-23 | Eagle Industry Co., Ltd. | Mechanical seal and tandem seal |
DE102009053360B4 (de) * | 2009-11-17 | 2012-03-22 | Ksb Aktiengesellschaft | Gleitringdichtungsanordnung für hohe Umfangsgeschwindigkeiten |
US8186687B2 (en) * | 2009-12-30 | 2012-05-29 | Scenic Precise Element Inc. | Cartridge seal device |
US8753077B2 (en) | 2010-07-23 | 2014-06-17 | General Electric Company | Slinger shield structure |
US9581247B2 (en) * | 2011-06-30 | 2017-02-28 | Eagle Burgmann Japan Co., Ltd. | Shaft seal apparatus |
DE102012108358A1 (de) * | 2012-09-07 | 2014-03-13 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg | Pumpe mit Trockenlaufschutz |
GB2528836B (en) * | 2014-06-26 | 2017-12-27 | Aes Eng Ltd | Mechanical seal control mechanism |
CN104791306B (zh) * | 2014-10-15 | 2017-06-16 | 邢宇 | 一种离心泵和轴流泵的轴封辅助冲洗*** |
DE102015105105B3 (de) * | 2015-04-02 | 2016-07-21 | Netzsch-Feinmahltechnik Gmbh | Verfahren zur Überwachung eines Sperrmittelkreislaufs einer dynamischen Dichtung und Vorrichtung mit einer dynamischen Dichtung |
CN106089749A (zh) * | 2016-06-24 | 2016-11-09 | 合肥欧克斯新型建材有限公司 | 一种工业机械密封的离心泵 |
CN106050685A (zh) * | 2016-06-30 | 2016-10-26 | 合肥天沃能源科技有限公司 | 一种工业机械密封的离心泵 |
CN106089752A (zh) * | 2016-06-30 | 2016-11-09 | 合肥天沃能源科技有限公司 | 一种提高工业离心泵机械密封性的装置 |
CN106089751A (zh) * | 2016-06-30 | 2016-11-09 | 合肥天沃能源科技有限公司 | 一种工业离心泵机械密封运行保护工艺 |
EP3460440A1 (en) * | 2017-09-20 | 2019-03-27 | Grundfos Holding A/S | Pump seal leakage detection system |
DE102017218711A1 (de) * | 2017-10-19 | 2019-04-25 | Christian Maier GmbH & Co. KG | Gleitringdichtung zur Abdichtung eines ein Fluid führenden Kanals und/oder Raumes und Verfahren zum Überwachen des Verschleißes einer Gleitringdichtung |
EP3543537B1 (de) * | 2018-03-23 | 2022-01-05 | Grundfos Holding A/S | Pumpenaggregat sowie verfahren zum überwachen der flüssigkeitsvorlage in einer dichtungsanordnung in einem pumpenaggregat |
CN113840993A (zh) * | 2019-06-12 | 2021-12-24 | 苏尔寿管理有限公司 | 操作密封监视***的方法和用于密封件的密封监视*** |
RU2736677C1 (ru) * | 2019-09-06 | 2020-11-19 | Александр Николаевич Золотухин | Центробежный вертикальный насос |
EP3945131A1 (en) * | 2020-07-27 | 2022-02-02 | Api Schmidt-Bretten Gmbh&co. Kg | Method for monitoring a pump in a plant for reducing the alcoholic content in a beverage and such a plant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731282A (en) * | 1953-02-04 | 1956-01-17 | Walworth Co | Shaft seal |
US2769395A (en) * | 1954-04-02 | 1956-11-06 | Phillips Petroleum Co | Leak detector and pump control system |
US2853020A (en) * | 1955-08-10 | 1958-09-23 | Fuller Co | Shaft seal |
US2915975A (en) * | 1957-05-15 | 1959-12-08 | Texaco Inc | Means for detecting stuffing box leakage |
US3370542A (en) * | 1965-10-21 | 1968-02-27 | Dresser Ind | Temperature detection device |
US3392983A (en) * | 1965-10-22 | 1968-07-16 | Atomic Energy Commission Usa | Safety control device for use with mechanical seals |
US3484113A (en) | 1967-02-08 | 1969-12-16 | Borg Warner | Mechanical seal with flushing arrangement |
US3708245A (en) * | 1970-07-31 | 1973-01-02 | Mobil Oil Corp | Hot oil leak detection |
US3741679A (en) | 1971-09-17 | 1973-06-26 | Blue Co John | Centrifugal pump |
US5173019A (en) * | 1991-08-05 | 1992-12-22 | American Gage And Machine Company | Pump including secondary containment with alarm system |
US5263825A (en) * | 1992-10-26 | 1993-11-23 | Ingersoll-Dresser Pump Company | Leak contained pump |
DK172332B1 (da) * | 1995-05-24 | 1998-03-23 | Apv Fluid Handling Horsens As | Centrifugalpumpe med akseltætning |
-
1997
- 1997-05-27 DK DK199700601A patent/DK172996B1/da not_active IP Right Cessation
-
1998
- 1998-05-20 WO PCT/DK1998/000202 patent/WO1998054469A1/en active Application Filing
- 1998-05-20 AU AU74251/98A patent/AU7425198A/en not_active Abandoned
- 1998-05-20 US US09/423,437 patent/US6250876B1/en not_active Expired - Lifetime
- 1998-05-20 DE DE19882378T patent/DE19882378B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1998054469A1 (en) | 1998-12-03 |
DK172996B1 (da) | 1999-11-01 |
DE19882378T1 (de) | 2000-07-27 |
DE19882378B4 (de) | 2007-02-08 |
AU7425198A (en) | 1998-12-30 |
US6250876B1 (en) | 2001-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Effective date: 20130531 |