DK60197A - Centrifugalpumpe med akseltætning - Google Patents

Centrifugalpumpe med akseltætning

Info

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
Application number
DK199700601A
Other languages
English (en)
Other versions
DK172996B1 (da
Inventor
Stine Hoegholt
Original Assignee
Apv Fluid Handling Horsens As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Apv Fluid Handling Horsens As filed Critical Apv Fluid Handling Horsens As
Priority to DK199700601A priority Critical patent/DK172996B1/da
Priority to PCT/DK1998/000202 priority patent/WO1998054469A1/en
Priority to US09/423,437 priority patent/US6250876B1/en
Priority to DE19882378T priority patent/DE19882378B4/de
Priority to AU74251/98A priority patent/AU7425198A/en
Publication of DK60197A publication Critical patent/DK60197A/da
Application granted granted Critical
Publication of DK172996B1 publication Critical patent/DK172996B1/da

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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Examining Or Testing Airtightness (AREA)
DK199700601A 1997-05-27 1997-05-27 Centrifugalpumpe med akseltætning DK172996B1 (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK199700601A DK172996B1 (da) 1997-05-27 1997-05-27 Centrifugalpumpe med akseltætning
PCT/DK1998/000202 WO1998054469A1 (en) 1997-05-27 1998-05-20 Mechanical seal with flushing arrangement
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

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 (32)

* Cited by examiner, † Cited by third party
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EP1290367A4 (en) * 1999-12-06 2003-09-03 Crane John Inc DEVICE FOR MONITORING A SEAL
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
WO2006059238A2 (en) * 2004-10-20 2006-06-08 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
US8585060B2 (en) * 2007-11-20 2013-11-19 Eagle Industry Co., Ltd. Tandem seal device
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
EP2662601B1 (en) * 2011-06-30 2019-01-23 Eagle Industry 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
US12085092B2 (en) 2014-10-15 2024-09-10 Tianjin Crdt Fluid Control System Ltd. Auxiliary shaft seal flushing system of a centrifugal pump and an axial flow pump
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系统
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
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
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
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
EP3543537B2 (de) * 2018-03-23 2025-10-15 Grundfos Holding A/S Pumpenaggregat sowie verfahren zum überwachen der flüssigkeitsvorlage in einer dichtungsanordnung in einem pumpenaggregat
FI3983704T3 (fi) * 2019-06-12 2024-02-13 Sulzer Management Ag Menetelmä valvontajärjestelmän käyttämiseksi ja tiivisteen valvontajärjestelmä tiivistettä varten
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
JP7873195B2 (ja) * 2023-03-16 2026-06-11 株式会社Pillar メカニカルシール
CN117345607A (zh) * 2023-11-20 2024-01-05 宝鸡航天动力泵业有限公司 一种可监测泄露报警式柱塞双密封系统及监测方法
DE102024111475A1 (de) * 2024-04-24 2025-10-30 Mecon Gmbh Überwachungsvorrichtung und Verfahren für einen Sprinklerpumpentestlauf

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE19882378T1 (de) 2000-07-27
AU7425198A (en) 1998-12-30
DK172996B1 (da) 1999-11-01
US6250876B1 (en) 2001-06-26
WO1998054469A1 (en) 1998-12-03
DE19882378B4 (de) 2007-02-08

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Legal Events

Date Code Title Description
PBP Patent lapsed

Effective date: 20130531