KR100614950B1 - 1축 다단 펌프 - Google Patents

1축 다단 펌프 Download PDF

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Publication number
KR100614950B1
KR100614950B1 KR1020040062385A KR20040062385A KR100614950B1 KR 100614950 B1 KR100614950 B1 KR 100614950B1 KR 1020040062385 A KR1020040062385 A KR 1020040062385A KR 20040062385 A KR20040062385 A KR 20040062385A KR 100614950 B1 KR100614950 B1 KR 100614950B1
Authority
KR
South Korea
Prior art keywords
water
bearing
rotating shaft
multistage pump
balance
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.)
Expired - Fee Related
Application number
KR1020040062385A
Other languages
English (en)
Korean (ko)
Other versions
KR20050075271A (ko
Inventor
지바요시마사
이시카와죠이치
가츠라히로유키
아베다이몬
Original Assignee
가부시키가이샤 히다치 인더스트리즈
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 가부시키가이샤 히다치 인더스트리즈 filed Critical 가부시키가이샤 히다치 인더스트리즈
Publication of KR20050075271A publication Critical patent/KR20050075271A/ko
Application granted granted Critical
Publication of KR100614950B1 publication Critical patent/KR100614950B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/11—Kind or type liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/53—Hydrodynamic or hydrostatic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
KR1020040062385A 2004-01-15 2004-08-09 1축 다단 펌프 Expired - Fee Related KR100614950B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004007907A JP4352903B2 (ja) 2004-01-15 2004-01-15 一軸多段ポンプ
JPJP-P-2004-00007907 2004-01-15

Publications (2)

Publication Number Publication Date
KR20050075271A KR20050075271A (ko) 2005-07-20
KR100614950B1 true KR100614950B1 (ko) 2006-08-25

Family

ID=34616885

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040062385A Expired - Fee Related KR100614950B1 (ko) 2004-01-15 2004-08-09 1축 다단 펌프

Country Status (6)

Country Link
US (1) US7198457B2 (enExample)
EP (1) EP1555439B1 (enExample)
JP (1) JP4352903B2 (enExample)
KR (1) KR100614950B1 (enExample)
CN (1) CN100523516C (enExample)
DE (1) DE602004023581D1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101998620B1 (ko) * 2018-06-29 2019-07-10 김성환 외장형 세퍼레이터를 갖는 건식 석션장치
KR20200030256A (ko) * 2018-09-12 2020-03-20 주식회사에스에이치이 튀김기름용 내열펌프
KR102617553B1 (ko) 2023-08-28 2023-12-22 (주)그린텍 다단펌프의 밸런스장치

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090028696A1 (en) * 2007-07-26 2009-01-29 Gannett Thomas P Thermoplastic polymer bushings
WO2009158695A1 (en) * 2008-06-27 2009-12-30 Greene, Tweed Of Delaware, Inc. Split bearing assemblies, air-cooled heat exchangers and related methods
EP2331824A4 (en) 2008-09-10 2016-03-23 Pentair Pump Group Inc Multi-stage high-performance centrifugal pump and mounting method
JP6420701B2 (ja) * 2015-03-24 2018-11-07 株式会社荏原製作所 ポンプ
CN105443399B (zh) * 2016-01-07 2018-11-06 上海电气凯士比核电泵阀有限公司 一种自冷却电动辅助给水泵
CN106640745A (zh) * 2016-12-14 2017-05-10 衡阳市力源动力制造有限公司 一种多级叶轮高扬程污水电泵
JP7693537B2 (ja) * 2018-09-27 2025-06-17 カーエスベー ソシエタス ヨーロピア ウント コンパニー コマンディート ゲゼルシャフト アウフ アクチェン 軸スラストが最適化される多段ポンプ
WO2021260713A1 (en) * 2020-06-25 2021-12-30 Shri Alka Industries A water lubricated silicon carbide thrust bearing for submersible pump and motor
US11655822B1 (en) * 2022-08-03 2023-05-23 Flowserve Pte. Ltd. Multi-stage pump or turbine for controlling fluids with significant variations in gas fraction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0988883A (ja) * 1995-09-29 1997-03-31 Aisin Seiki Co Ltd ウォータポンプ
JPH11270489A (ja) 1998-03-25 1999-10-05 Ebara Corp ２重胴多段ポンプの構造
JP2001124070A (ja) 1999-10-21 2001-05-08 Hitachi Ltd 水潤滑軸受装置
JP2002242881A (ja) 2001-02-19 2002-08-28 Mitsubishi Heavy Ind Ltd 高速多段ボイラ給水ポンプ用軸受構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025070A (en) * 1959-12-11 1962-03-13 John C Copes Split mechanical seals
FI940630A7 (fi) 1994-02-11 1995-08-12 Ahlstroem Pumput Oy Keskipakopumppu
JP2001248586A (ja) 2000-03-07 2001-09-14 Mitsubishi Heavy Ind Ltd 遠心ポンプ
US6485023B2 (en) * 2000-05-04 2002-11-26 Flowserve Management Company Split mechanical face seal
DE10038586A1 (de) 2000-08-03 2002-02-14 Ksb Ag Axialschubausgleichseinrichtung
JP3961212B2 (ja) * 2000-11-01 2007-08-22 Ｎｔｎ株式会社 ウォータポンプ用滑り軸受
DE10058499A1 (de) * 2000-11-24 2002-05-29 Ksb Ag Gleitlager für eine Kreiselpumpe
JP2006009819A (ja) * 2004-06-22 2006-01-12 Ntn Corp 燃料電池の冷却水循環ポンプ用滑り軸受

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0988883A (ja) * 1995-09-29 1997-03-31 Aisin Seiki Co Ltd ウォータポンプ
JPH11270489A (ja) 1998-03-25 1999-10-05 Ebara Corp ２重胴多段ポンプの構造
JP2001124070A (ja) 1999-10-21 2001-05-08 Hitachi Ltd 水潤滑軸受装置
JP2002242881A (ja) 2001-02-19 2002-08-28 Mitsubishi Heavy Ind Ltd 高速多段ボイラ給水ポンプ用軸受構造

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
13124070 *
14242881 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101998620B1 (ko) * 2018-06-29 2019-07-10 김성환 외장형 세퍼레이터를 갖는 건식 석션장치
KR20200030256A (ko) * 2018-09-12 2020-03-20 주식회사에스에이치이 튀김기름용 내열펌프
KR102209759B1 (ko) * 2018-09-12 2021-02-03 주식회사에스에이치이 튀김기름용 내열펌프
KR102617553B1 (ko) 2023-08-28 2023-12-22 (주)그린텍 다단펌프의 밸런스장치

Also Published As

Publication number Publication date
US7198457B2 (en) 2007-04-03
US20050158165A1 (en) 2005-07-21
JP4352903B2 (ja) 2009-10-28
CN1641224A (zh) 2005-07-20
KR20050075271A (ko) 2005-07-20
DE602004023581D1 (de) 2009-11-26
EP1555439A2 (en) 2005-07-20
CN100523516C (zh) 2009-08-05
EP1555439A3 (en) 2006-03-15
JP2005201137A (ja) 2005-07-28
EP1555439B1 (en) 2009-10-14

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