DE19882378T1 - Mechanische Dichtung mit Spülanordnung - Google Patents

Mechanische Dichtung mit Spülanordnung

Info

Publication number
DE19882378T1
DE19882378T1 DE19882378T DE19882378T DE19882378T1 DE 19882378 T1 DE19882378 T1 DE 19882378T1 DE 19882378 T DE19882378 T DE 19882378T DE 19882378 T DE19882378 T DE 19882378T DE 19882378 T1 DE19882378 T1 DE 19882378T1
Authority
DE
Germany
Prior art keywords
mechanical seal
flushing arrangement
flushing
arrangement
seal
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
Application number
DE19882378T
Other languages
English (en)
Other versions
DE19882378B4 (de
Inventor
Stine Hoegholt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Flow Technology Danmark AS
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
Publication of DE19882378T1 publication Critical patent/DE19882378T1/de
Application granted granted Critical
Publication of DE19882378B4 publication Critical patent/DE19882378B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Examining Or Testing Airtightness (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE19882378T 1997-05-27 1998-05-20 Mechanische Dichtung mit Spülanordnung Expired - Fee Related DE19882378B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK0601/97 1997-05-27
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

Publications (2)

Publication Number Publication Date
DE19882378T1 true DE19882378T1 (de) 2000-07-27
DE19882378B4 DE19882378B4 (de) 2007-02-08

Family

ID=8095424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882378T Expired - Fee Related DE19882378B4 (de) 1997-05-27 1998-05-20 Mechanische Dichtung mit Spülanordnung

Country Status (5)

Country Link
US (1) US6250876B1 (de)
AU (1) AU7425198A (de)
DE (1) DE19882378B4 (de)
DK (1) DK172996B1 (de)
WO (1) WO1998054469A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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 Hof 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
JP5372772B2 (ja) * 2007-11-20 2013-12-18 イーグル工業株式会社 タンデムシール
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
WO2013001935A1 (ja) * 2011-06-30 2013-01-03 イーグル工業株式会社 シャフトシール装置
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系统
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
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
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
EP3460440A1 (de) * 2017-09-20 2019-03-27 Grundfos Holding A/S Pumpendichtungleckagedetektionssystem
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
RU2736677C1 (ru) * 2019-09-06 2020-11-19 Александр Николаевич Золотухин Центробежный вертикальный насос
EP3945131A1 (de) * 2020-07-27 2022-02-02 Api Schmidt-Bretten Gmbh&co. Kg Verfahren zur überwachung einer pumpe in einer anlage zur verminderung des alkoholgehaltes in einem getränk und eine solche anlage

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
DK60197A (da) 1998-11-28
WO1998054469A1 (en) 1998-12-03
AU7425198A (en) 1998-12-30
US6250876B1 (en) 2001-06-26
DE19882378B4 (de) 2007-02-08
DK172996B1 (da) 1999-11-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: INVENSYS APV A/S, SILKEBORG, DK

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131203