RU2474730C2 - Устройство для уплотнения рабочего колеса в центробежных насосах - Google Patents

Устройство для уплотнения рабочего колеса в центробежных насосах Download PDF

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Publication number
RU2474730C2
RU2474730C2 RU2010145437/06A RU2010145437A RU2474730C2 RU 2474730 C2 RU2474730 C2 RU 2474730C2 RU 2010145437/06 A RU2010145437/06 A RU 2010145437/06A RU 2010145437 A RU2010145437 A RU 2010145437A RU 2474730 C2 RU2474730 C2 RU 2474730C2
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RU
Russia
Prior art keywords
ring
pump
impeller
housing
pump housing
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RU2010145437/06A
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English (en)
Russian (ru)
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RU2010145437A (ru
Inventor
Уве ВЮРДИГ
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Уве ВЮРДИГ
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    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
RU2010145437/06A 2008-05-15 2009-05-15 Устройство для уплотнения рабочего колеса в центробежных насосах RU2474730C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008001814.7 2008-05-15
DE102008001814A DE102008001814A1 (de) 2008-05-15 2008-05-15 Vorrichtung zur Laufradabdichtung bei Kreiselpumpen
PCT/DE2009/050026 WO2009138082A1 (de) 2008-05-15 2009-05-15 Vorrichtung zur laufradabdichtung bei kreiselpumpen

Publications (2)

Publication Number Publication Date
RU2010145437A RU2010145437A (ru) 2012-06-20
RU2474730C2 true RU2474730C2 (ru) 2013-02-10

Family

ID=41017071

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010145437/06A RU2474730C2 (ru) 2008-05-15 2009-05-15 Устройство для уплотнения рабочего колеса в центробежных насосах

Country Status (6)

Country Link
US (1) US20110064566A1 (de)
EP (1) EP2304246B1 (de)
CN (1) CN102027241B (de)
DE (2) DE102008001814A1 (de)
RU (1) RU2474730C2 (de)
WO (1) WO2009138082A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU168588U1 (ru) * 2016-03-03 2017-02-09 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение между корпусом и ротором
RU169809U1 (ru) * 2016-10-31 2017-04-03 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063108A1 (de) 2010-12-15 2012-06-21 Ksb Aktiengesellschaft Dichtungsanordnung für Kreiselpumpen
EP2535591B1 (de) * 2011-06-15 2014-04-23 Grundfos Management A/S Kreiselpumpe
CN102269178A (zh) * 2011-07-01 2011-12-07 海南南方特能泵业有限公司 吸水室密封式高效离心水泵
DE102011054320A1 (de) * 2011-10-07 2013-04-11 Uwe Würdig Kreiselpumpe und Anordnung zur Spaltabdichtung
DE102012218606A1 (de) * 2012-10-12 2014-04-17 Ksb Aktiengesellschaft Spaltring mit selbstregulierendem Drosselspalt
DE102013104069B4 (de) 2013-04-22 2017-09-28 Uwe Würdig Kreiselpumpe und Anordnung zur saugseitigen Radialspaltabdichtung
US9739284B2 (en) * 2013-11-19 2017-08-22 Charles Wayne Zimmerman Two piece impeller centrifugal pump
DE102016003180A1 (de) * 2016-03-16 2017-09-21 Ksb Aktiengesellschaft Kreiselpumpe mit einer Anordnung zur Reduzierung einer Rückströmung
CN106968983B (zh) * 2017-05-19 2023-10-13 合肥工业大学 一种用于减少泄漏的易安装口环
CN107178520B (zh) * 2017-08-02 2023-06-23 汪小艳 一种提高离心水泵运行效率的方法及组合弹性密封装置
CN107387456A (zh) * 2017-09-04 2017-11-24 河北兴临水泵有限公司 水泵密封装置
JP7124422B2 (ja) * 2018-04-27 2022-08-24 株式会社アイシン ポンプ

Citations (6)

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Publication number Priority date Publication date Assignee Title
US2109679A (en) * 1936-04-13 1938-03-01 Sr Aloys Neveling Sealing device for pumps
FR904221A (fr) * 1940-11-23 1945-10-30 Voith Gmbh J M Joint étanche pour intervalles en forme de fentes
SU1272006A1 (ru) * 1985-06-04 1986-11-23 Украинский Научно-Исследовательский Институт Гидротехники И Мелиорации Уплотнение грунтового насоса
SU1650961A1 (ru) * 1989-06-21 1991-05-23 Опытное Промышленное Предприятие "Промгидромеханизация" Насос
DE19613860A1 (de) * 1996-04-06 1997-10-09 Knecht Filterwerke Gmbh Luftansaugfilter-Einrichtung für einen Kraftfahrzeugmotor
DE102005019654A1 (de) * 2004-04-26 2006-01-19 Ihc Holland N.V. Dichtungskonstruktion für eine Kreiselpumpe

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US2736265A (en) * 1956-02-28 higgins
US1369508A (en) * 1920-01-03 1921-02-22 Edwin M R Weiner Centrifugal pump
US2021346A (en) * 1932-05-17 1935-11-19 Allen Sherman Hoff Co Sealing ring
US4227573A (en) * 1978-11-16 1980-10-14 Otis Engineering Corporation Reinforced seal unit for pumpdown pistons or well swabs
US4746268A (en) 1987-07-29 1988-05-24 Hitachi, Ltd. End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
CN2154372Y (zh) * 1992-05-05 1994-01-26 梁秀华 离心水泵，风机无轴向推力浮动密封环
DE19613486C2 (de) * 1996-04-04 1998-12-24 Grundfos As Dichtungsausbildung für Kreiselpumpen zur Verminderung des Spaltverluststromes im Saugmundbereich des Pumpenlaufrades
US5846049A (en) * 1996-07-08 1998-12-08 Endura Pumps International, Inc. Modular containment apparatus for adjusting axial position of an impeller in a magnetically coupled apparatus
US5971704A (en) * 1997-04-23 1999-10-26 Toyo Pumps North America Corporation Device for adjusting the running clearance of an impeller
AU8001100A (en) * 1999-10-06 2001-05-10 Vaughan Co., Inc. Centrifugal pump improvements
DE19960160B4 (de) 1999-12-14 2014-09-11 Mahle International Gmbh Vorrichtung zur Optimierung der Spaltweite bei Kreiselpumpen
JP2003074491A (ja) * 2001-09-04 2003-03-12 Nsk Ltd ウォータポンプ用シール装置とウォータポンプ用回転支持装置とウォータポンプ
DE20115516U1 (de) * 2001-09-20 2001-11-29 Grundfos A/S, Bjerringbro Kreiselpumpe
DE502006004968D1 (de) 2006-01-12 2009-11-12 Sulzer Pumpen Ag Strömungsmaschine für ein Fluid mit einem radialen Dichtspalt
US7484927B2 (en) * 2006-04-14 2009-02-03 General Electric Company Steam turbine variable clearance packing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109679A (en) * 1936-04-13 1938-03-01 Sr Aloys Neveling Sealing device for pumps
FR904221A (fr) * 1940-11-23 1945-10-30 Voith Gmbh J M Joint étanche pour intervalles en forme de fentes
SU1272006A1 (ru) * 1985-06-04 1986-11-23 Украинский Научно-Исследовательский Институт Гидротехники И Мелиорации Уплотнение грунтового насоса
SU1650961A1 (ru) * 1989-06-21 1991-05-23 Опытное Промышленное Предприятие "Промгидромеханизация" Насос
DE19613860A1 (de) * 1996-04-06 1997-10-09 Knecht Filterwerke Gmbh Luftansaugfilter-Einrichtung für einen Kraftfahrzeugmotor
DE102005019654A1 (de) * 2004-04-26 2006-01-19 Ihc Holland N.V. Dichtungskonstruktion für eine Kreiselpumpe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU168588U1 (ru) * 2016-03-03 2017-02-09 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение между корпусом и ротором
RU169809U1 (ru) * 2016-10-31 2017-04-03 Открытое акционерное общество (ОАО) "Турбонасос" Щелевое радиальное уплотнение

Also Published As

Publication number Publication date
EP2304246A1 (de) 2011-04-06
DE112009001716A5 (de) 2011-04-21
CN102027241B (zh) 2013-06-05
RU2010145437A (ru) 2012-06-20
DE102008001814A1 (de) 2009-11-19
WO2009138082A1 (de) 2009-11-19
EP2304246B1 (de) 2014-07-23
US20110064566A1 (en) 2011-03-17
CN102027241A (zh) 2011-04-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20180516