JP2007509269A - 遠心ポンプ - Google Patents
遠心ポンプ Download PDFInfo
- Publication number
- JP2007509269A JP2007509269A JP2006535315A JP2006535315A JP2007509269A JP 2007509269 A JP2007509269 A JP 2007509269A JP 2006535315 A JP2006535315 A JP 2006535315A JP 2006535315 A JP2006535315 A JP 2006535315A JP 2007509269 A JP2007509269 A JP 2007509269A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- cover disk
- bottom wall
- impeller
- centrifugal pump
- 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
Links
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000356 contaminant Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
【選択図】図1
Description
Claims (4)
- 主に固形粒子の形状の汚染物質を含有する液体の汲み上げのための遠心ポンプであって、駆動部と、油圧部とを備え、油圧部は、ポンプ筐体(20)と、筐体内部に回転可能に配設されたポンプインペラ(12)とを備え、ポンプインペラは、上部カバーディスク(14)と、下部カバーディスク(16)と、数多くの中間羽根(18)とを備え、中央注入口開口部(24)を有するポンプ筐体の底壁(22)には、注入口開口部の周りを一部または完全に回るように延在する下部カバーディスクに対向する側に、少なくとも1つの湾曲逆流影響手段(32,34)が配設されていることを特徴とする、遠心ポンプ。
- 逆流拡張手段が、溝部(32)として底壁に配設されていることを特徴とする、請求項1に記載の遠心ポンプ。
- 逆流拡張手段が、稜部(34)として底壁に配設されていることを特徴とする、請求項1に記載の遠心ポンプ。
- 注入口に対向する逆流影響手段の壁部分が、底壁平面に対して85から95度の範囲の角度を形成することを特徴とする、請求項1から3のいずれかに記載の遠心ポンプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0302752A SE0302752L (sv) | 2003-10-20 | 2003-10-20 | Centrifugalpump |
PCT/SE2004/001503 WO2005038260A1 (en) | 2003-10-20 | 2004-10-20 | Centrifugal pump |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007509269A true JP2007509269A (ja) | 2007-04-12 |
JP2007509269A5 JP2007509269A5 (ja) | 2007-05-31 |
JP4555298B2 JP4555298B2 (ja) | 2010-09-29 |
Family
ID=29398761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006535315A Expired - Fee Related JP4555298B2 (ja) | 2003-10-20 | 2004-10-20 | 遠心ポンプ |
Country Status (25)
Country | Link |
---|---|
US (1) | US7766605B2 (ja) |
EP (1) | EP1692397B1 (ja) |
JP (1) | JP4555298B2 (ja) |
KR (1) | KR101148852B1 (ja) |
CN (2) | CN101260888A (ja) |
AP (1) | AP2131A (ja) |
AT (1) | ATE361429T1 (ja) |
AU (1) | AU2004281359B2 (ja) |
BR (1) | BRPI0415669B1 (ja) |
CA (1) | CA2541927C (ja) |
DE (1) | DE602004006301T2 (ja) |
DK (1) | DK1692397T3 (ja) |
EA (1) | EA007556B1 (ja) |
ES (1) | ES2286690T3 (ja) |
IL (1) | IL174644A (ja) |
MX (1) | MXPA06003783A (ja) |
NO (1) | NO337153B1 (ja) |
NZ (1) | NZ546583A (ja) |
PL (1) | PL1692397T3 (ja) |
PT (1) | PT1692397E (ja) |
SE (1) | SE0302752L (ja) |
SI (1) | SI1692397T1 (ja) |
UA (1) | UA86597C2 (ja) |
WO (1) | WO2005038260A1 (ja) |
ZA (1) | ZA200602909B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015227624A (ja) * | 2014-05-30 | 2015-12-17 | 株式会社荏原製作所 | 汚水ポンプ用のケーシングライナ及びこれを備えた汚水ポンプ |
JP2016061241A (ja) * | 2014-09-18 | 2016-04-25 | 三菱重工業株式会社 | 遠心羽根車及び遠心圧縮機 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE527964C2 (sv) | 2005-07-01 | 2006-07-25 | Itt Mfg Enterprises Inc | Pump för att pumpa förorenad vätska inkluderande fast material |
DE102008030112A1 (de) * | 2008-06-27 | 2009-12-31 | Ksb Aktiengesellschaft | Kreiselpumpe mit Freistromlaufrad |
US8858157B2 (en) | 2009-01-09 | 2014-10-14 | Sulzer Pumpen Ag | Centrifugal pump having an apparatus for the removal of particles |
RU2422679C1 (ru) * | 2009-12-30 | 2011-06-27 | Шлюмберже Текнолоджи Б.В. | Ступень погружного насоса |
EP2348220B1 (de) * | 2009-12-30 | 2015-07-08 | Grundfos Management A/S | Tauchpumpe |
CN103154522A (zh) | 2010-07-21 | 2013-06-12 | Itt制造企业有限责任公司 | 用于旋转固体处理装备的磨损减少装置 |
CN102852860A (zh) * | 2011-12-29 | 2013-01-02 | 江苏大学 | 一种可以减小离心泵进口回流的端盖 |
US20140030086A1 (en) * | 2012-07-26 | 2014-01-30 | GM Global Technology Operations LLC | Centrifugal pump |
AU2014284140A1 (en) * | 2013-06-21 | 2016-01-21 | Flow Control Llc. | Debris removing impeller backvane |
DE102014012764A1 (de) * | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
MY188154A (en) | 2015-03-27 | 2021-11-24 | Ebara Corp | Volute pump |
AU2016259326B2 (en) * | 2015-11-17 | 2021-02-11 | Cornell Pump Company LLC | Pump with front deflector vanes, wear plate, and impeller with pump-out vanes |
DK179446B1 (en) * | 2015-12-22 | 2018-10-11 | F.P. Production. Grindsted Aps | A pump for pumping a liquid or slurry |
CN105757001A (zh) * | 2016-04-26 | 2016-07-13 | 浙江理工大学 | 一种前泵腔具有平行四边形齿状结构的离心泵 |
WO2019071318A1 (en) * | 2017-10-12 | 2019-04-18 | Weir Minerals Australia Ltd | INPUT MEMBER FOR A MUD PUMP |
NO344723B1 (no) * | 2018-05-16 | 2020-03-23 | Tore Hystad | Sentrifugalpumpe |
KR102165036B1 (ko) * | 2018-10-01 | 2020-10-13 | 한세구 | 슬러지 배출 타입의 흡입 커버를 갖는 수중 펌프 |
CN111852955B (zh) * | 2020-06-16 | 2021-10-12 | 江苏大学 | 一种用于改善闭式叶轮回流的泵前腔自动补偿装置 |
US20230375003A1 (en) * | 2020-10-29 | 2023-11-23 | Weir Minerals Australia Ltd. | Grooved Side Liner For Centrifugal Pump |
DE102021110936A1 (de) | 2021-04-28 | 2022-11-03 | Herborner Pumpentechnik Gmbh & Co Kg | Pumpenlaufrad, Gehäuseelement und Pumpe hiermit |
EP4305316A1 (en) * | 2021-06-25 | 2024-01-17 | Weir Minerals Australia Ltd | Centrifugal pump impeller with tapered shroud |
CN114790989A (zh) * | 2022-03-23 | 2022-07-26 | 江苏大学流体机械温岭研究院 | 一种防堵塞抗磨损多级泵 |
KR102532585B1 (ko) * | 2022-10-24 | 2023-05-12 | 고일영 | 슬러지 막힘 방지 및 와류 형성 구조를 갖는 흡입커버 및 이를 포함한 수중펌프 |
KR102668812B1 (ko) | 2023-10-30 | 2024-05-24 | 고일영 | 수중펌프의 이물질 막힘 방지용 흡입커버 구조 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945401A (ja) * | 1972-09-08 | 1974-04-30 | ||
JPS63205495A (ja) * | 1987-02-18 | 1988-08-24 | アルカディー、イサーコウィッチ、ゾロタル | 摩耗性固体粒子を含む液体を処理する遠心ポンプ |
JPH064073Y2 (ja) * | 1985-01-21 | 1994-02-02 | 日本碍子株式会社 | ポンプ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1634317A (en) * | 1925-07-22 | 1927-07-05 | Worthington Pump & Mach Corp | Impeller balancing and sealing device |
US1879803A (en) * | 1930-01-27 | 1932-09-27 | Andrew G Johnson | Rotary pump |
US3620642A (en) * | 1969-12-09 | 1971-11-16 | Wilfley & Sons Inc A | Centrifugal pump |
JPS531301A (en) * | 1976-06-28 | 1978-01-09 | Hitachi Ltd | Means for reducing shaft thrust in centrifugal turbo-machine |
CH627236A5 (ja) * | 1978-02-14 | 1981-12-31 | Martin Staehle | |
JPS57153999A (en) | 1981-03-20 | 1982-09-22 | Hitachi Ltd | Casing of centrifugal pump |
SE466766B (sv) | 1989-04-27 | 1992-03-30 | Flygt Ab Itt | Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal |
JPH0445401A (ja) | 1990-06-13 | 1992-02-14 | Mitsubishi Gas Chem Co Inc | 高アッベ数レンズ |
JP3277559B2 (ja) | 1992-06-18 | 2002-04-22 | カシオ計算機株式会社 | 効果付加装置 |
DE59407403D1 (de) * | 1993-09-25 | 1999-01-14 | Klein Schanzlin & Becker Ag | Strömungsmaschine mit verringertem abrasiven verschleiss |
DE4338931C2 (de) | 1993-11-15 | 1996-09-05 | Wilo Gmbh | Verstopfungsfreie Kreiselpumpe |
JPH094585A (ja) * | 1995-06-20 | 1997-01-07 | Torishima Pump Mfg Co Ltd | 汚水ポンプ |
US7465153B2 (en) | 2001-08-08 | 2008-12-16 | Addie Graeme R | Diverter for reducing wear in a slurry pump |
-
2003
- 2003-10-20 SE SE0302752A patent/SE0302752L/sv not_active IP Right Cessation
-
2004
- 2004-10-20 ES ES04793806T patent/ES2286690T3/es active Active
- 2004-10-20 NZ NZ546583A patent/NZ546583A/en unknown
- 2004-10-20 EP EP04793806A patent/EP1692397B1/en active Active
- 2004-10-20 BR BRPI0415669A patent/BRPI0415669B1/pt active IP Right Grant
- 2004-10-20 AT AT04793806T patent/ATE361429T1/de active
- 2004-10-20 CA CA2541927A patent/CA2541927C/en not_active Expired - Fee Related
- 2004-10-20 EA EA200600806A patent/EA007556B1/ru unknown
- 2004-10-20 PT PT04793806T patent/PT1692397E/pt unknown
- 2004-10-20 DK DK04793806T patent/DK1692397T3/da active
- 2004-10-20 CN CNA2007101262891A patent/CN101260888A/zh active Pending
- 2004-10-20 DE DE602004006301T patent/DE602004006301T2/de active Active
- 2004-10-20 ZA ZA200602909A patent/ZA200602909B/en unknown
- 2004-10-20 WO PCT/SE2004/001503 patent/WO2005038260A1/en active IP Right Grant
- 2004-10-20 KR KR1020067007582A patent/KR101148852B1/ko active IP Right Grant
- 2004-10-20 PL PL04793806T patent/PL1692397T3/pl unknown
- 2004-10-20 UA UAA200603522A patent/UA86597C2/ru unknown
- 2004-10-20 US US10/576,322 patent/US7766605B2/en active Active
- 2004-10-20 MX MXPA06003783A patent/MXPA06003783A/es active IP Right Grant
- 2004-10-20 CN CNB2004800309255A patent/CN100564885C/zh active Active
- 2004-10-20 AU AU2004281359A patent/AU2004281359B2/en active Active
- 2004-10-20 JP JP2006535315A patent/JP4555298B2/ja not_active Expired - Fee Related
- 2004-10-20 SI SI200430391T patent/SI1692397T1/sl unknown
- 2004-10-20 AP AP2006003574A patent/AP2131A/en active
-
2006
- 2006-03-30 IL IL174644A patent/IL174644A/en active IP Right Grant
- 2006-05-19 NO NO20062278A patent/NO337153B1/no not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945401A (ja) * | 1972-09-08 | 1974-04-30 | ||
JPH064073Y2 (ja) * | 1985-01-21 | 1994-02-02 | 日本碍子株式会社 | ポンプ |
JPS63205495A (ja) * | 1987-02-18 | 1988-08-24 | アルカディー、イサーコウィッチ、ゾロタル | 摩耗性固体粒子を含む液体を処理する遠心ポンプ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015227624A (ja) * | 2014-05-30 | 2015-12-17 | 株式会社荏原製作所 | 汚水ポンプ用のケーシングライナ及びこれを備えた汚水ポンプ |
JP2016061241A (ja) * | 2014-09-18 | 2016-04-25 | 三菱重工業株式会社 | 遠心羽根車及び遠心圧縮機 |
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