CN102667176B - 离心泵 - Google Patents

离心泵 Download PDF

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Publication number
CN102667176B
CN102667176B CN201080053381.XA CN201080053381A CN102667176B CN 102667176 B CN102667176 B CN 102667176B CN 201080053381 A CN201080053381 A CN 201080053381A CN 102667176 B CN102667176 B CN 102667176B
Authority
CN
China
Prior art keywords
impeller
axis
rotation
convex shaped
radial direction
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.)
Active
Application number
CN201080053381.XA
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English (en)
Chinese (zh)
Other versions
CN102667176A (zh
Inventor
细见弘树
永冈圭介
桥本靖志
柳田浩贵
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of CN102667176A publication Critical patent/CN102667176A/zh
Application granted granted Critical
Publication of CN102667176B publication Critical patent/CN102667176B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201080053381.XA 2009-11-26 2010-04-27 离心泵 Active CN102667176B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009268176A JP2011111956A (ja) 2009-11-26 2009-11-26 渦巻ポンプ
JP2009-268176 2009-11-26
PCT/JP2010/057399 WO2011065039A1 (ja) 2009-11-26 2010-04-27 渦巻ポンプ

Publications (2)

Publication Number Publication Date
CN102667176A CN102667176A (zh) 2012-09-12
CN102667176B true CN102667176B (zh) 2016-05-04

Family

ID=44066143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080053381.XA Active CN102667176B (zh) 2009-11-26 2010-04-27 离心泵

Country Status (3)

Country Link
JP (1) JP2011111956A (ja)
CN (1) CN102667176B (ja)
WO (1) WO2011065039A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2484305C1 (ru) * 2011-12-09 2013-06-10 Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ") Магистральный нефтяной электронасосный агрегат и способ улучшения характеристик агрегата
KR101567534B1 (ko) 2014-10-21 2015-11-10 주식회사 조은펌프 유체가이드가 형성된 흡입하우징을 가지는 펌프

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2556405Y (zh) * 2002-07-01 2003-06-18 长沙通大集团汩罗制泵有限公司 单级双吸离心污水泵
CN201246345Y (zh) * 2008-09-12 2009-05-27 常州东申泵业有限公司 双吸中开泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149195A (ja) * 1984-08-17 1986-03-11 Kubota Ltd 両吸込渦巻ポンプ
JPH03290096A (ja) * 1990-04-05 1991-12-19 Kubota Corp プリローテーション形渦巻ポンプ
US7331758B2 (en) * 2003-06-18 2008-02-19 Mitsubishi Denki Kabushiki Kaisha Blower

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2556405Y (zh) * 2002-07-01 2003-06-18 长沙通大集团汩罗制泵有限公司 单级双吸离心污水泵
CN201246345Y (zh) * 2008-09-12 2009-05-27 常州东申泵业有限公司 双吸中开泵

Also Published As

Publication number Publication date
WO2011065039A1 (ja) 2011-06-03
CN102667176A (zh) 2012-09-12
JP2011111956A (ja) 2011-06-09

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