JP2005307954A - 遠心ポンプ、及び遠心ポンプの製造方法 - Google Patents
遠心ポンプ、及び遠心ポンプの製造方法 Download PDFInfo
- Publication number
- JP2005307954A JP2005307954A JP2004130203A JP2004130203A JP2005307954A JP 2005307954 A JP2005307954 A JP 2005307954A JP 2004130203 A JP2004130203 A JP 2004130203A JP 2004130203 A JP2004130203 A JP 2004130203A JP 2005307954 A JP2005307954 A JP 2005307954A
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal pump
- fluid
- diffuser portion
- impeller
- return vane
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 14
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
-
- 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
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49243—Centrifugal type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】羽根車を回転させることで流体を昇圧する遠心ポンプであって、羽根車から出た流体を減速させるディフューザ部11と、該ディフューザ部11を通過した流体を吐出側に導くリターンベーン14と、該ディフューザ部11及び該リターンベーン14が固定される主板12を備え、更に該ディフューザ部11から該リターンベーン14に至る流路を滑らかな形状とするカバープレート13を具備し、部品の全てが板金から作られている。
【選択図】図3
Description
11 ディフューザ部
12 主板
13 カバープレート
14 リターンベーン
15 ディフューザ流路
16 戻り流路
17 段差
18 噛合い部
19 噛合い部
20 ノズル
50 多段式遠心ポンプ
51 羽根車
52 ケーシング
53 回転軸
54 O−リング
56 ガイドベーン
57 ディフューザ部
58 リターンベーン
59 主板
60 第1の隔壁
61 第2の隔壁
62 空間
63 ライナーリング
Claims (6)
- 羽根車を回転させることで流体を昇圧する遠心ポンプであって、
前記羽根車から出た流体を減速させるディフューザ部と、該ディフューザ部を通過した流体を吐出側に導くリターンベーンと、該ディフューザ部及び該リターンベーンが固定される主板を備え、更に該ディフューザ部から該リターンベーンに至る流路に生じる段差をうめる構造物を具備していることを特徴とする遠心ポンプ。 - 請求項1に記載の遠心ポンプにおいて、
前記部品の全てが板金から作られていることを特徴とする遠心ポンプ。 - 請求項1又は2に記載の遠心ポンプにおいて、
前記段差をうめる構造物が、1枚の板金製カバープレートであることを特徴とする遠心ポンプ。 - 請求項3に記載の遠心ポンプにおいて、
前記カバープレートと前記リターンベーンは、外周部で互いに噛み合っていて該カバープレートの動きを拘束していることを特徴とする遠心ポンプ。 - 羽根車を回転させることで流体を昇圧する遠心ポンプの製造方法であって、
前記羽根車から出た流体を減速させるディフューザ部と、該ディフューザ部を通過した流体を吐出側に導くリターンベーンと、該ディフューザ部及び該リターンベーンが固定される主板を備え、更に該ディフューザ部から該リターンベーンに至る流路に生じる段差をうめる構造を具備し、
前記部品の全てが板金から作られ、該部品の組立ては、全て同一方向からの溶接で行なわれることを特徴とする遠心ポンプの製造方法。 - 請求項5に記載の遠心ポンプの製造方法において、
前記カバープレートと前記リターンベーンは、同一工程で溶接一体化していることを特徴とする遠心ポンプ。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004130203A JP4593962B2 (ja) | 2004-04-26 | 2004-04-26 | 遠心ポンプ、及び遠心ポンプの製造方法 |
EP04799762A EP1743101B1 (en) | 2004-04-26 | 2004-11-12 | Centrifugal pump and method of manufacturing the same |
DK04799762T DK1743101T3 (da) | 2004-04-26 | 2004-11-12 | Centrifugalpumpe og fremgangsm de til fremstilling af samme |
DE602004021970T DE602004021970D1 (de) | 2004-04-26 | 2004-11-12 | Zentrifugalpumpe und herstellungsverfahren dafür |
US11/587,359 US7632065B2 (en) | 2004-04-26 | 2004-11-12 | Centrifugal pump and method of manufacturing the same |
PCT/JP2004/017222 WO2005103499A1 (en) | 2004-04-26 | 2004-11-12 | Centrifugal pump and method of manufacturing the same |
CNB2004800428451A CN100432450C (zh) | 2004-04-26 | 2004-11-12 | 离心泵及其制造方法 |
HK07106823.3A HK1102357A1 (en) | 2004-04-26 | 2007-06-26 | Centrifugal pump and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004130203A JP4593962B2 (ja) | 2004-04-26 | 2004-04-26 | 遠心ポンプ、及び遠心ポンプの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005307954A true JP2005307954A (ja) | 2005-11-04 |
JP4593962B2 JP4593962B2 (ja) | 2010-12-08 |
Family
ID=34959223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004130203A Expired - Lifetime JP4593962B2 (ja) | 2004-04-26 | 2004-04-26 | 遠心ポンプ、及び遠心ポンプの製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7632065B2 (ja) |
EP (1) | EP1743101B1 (ja) |
JP (1) | JP4593962B2 (ja) |
CN (1) | CN100432450C (ja) |
DE (1) | DE602004021970D1 (ja) |
DK (1) | DK1743101T3 (ja) |
HK (1) | HK1102357A1 (ja) |
WO (1) | WO2005103499A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020076323A (ja) * | 2018-11-05 | 2020-05-21 | 株式会社荏原製作所 | 戻り羽根組立体および多段ポンプ |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006029379B3 (de) * | 2006-06-27 | 2007-10-04 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Schaufelrad |
EP2150705A4 (en) * | 2007-06-01 | 2014-07-30 | Gorman Rupp Co | PUMP AND PUMP DRIVE |
ATE513132T1 (de) * | 2008-07-10 | 2011-07-15 | Grundfos Management As | Pumpenaggregat |
US8317497B2 (en) * | 2010-03-03 | 2012-11-27 | Ametek, Inc. | Motor-fan assembly having a tapered stationary fan with a concave underside |
US9334876B2 (en) | 2011-04-12 | 2016-05-10 | Thermo Neslab Inc. | Pump casing and related apparatus and methods |
KR101645178B1 (ko) | 2013-05-10 | 2016-08-03 | 엘지전자 주식회사 | 원심팬 및 원심팬의 제조방법 |
CN103394880B (zh) * | 2013-08-15 | 2015-12-09 | 沈阳三科水力机械制造有限公司 | 大型循环泵叶轮摆焊成型方法 |
CN104806564B (zh) * | 2014-10-15 | 2017-02-15 | 湖南山水节能科技股份有限公司 | 一种带减窄叶轮出口调节装置的可调泵 |
CN104806561B (zh) * | 2014-10-15 | 2017-02-15 | 湖南山水节能科技股份有限公司 | 一种带加宽叶轮出口调节装置的可调泵 |
CN104696271A (zh) * | 2015-02-16 | 2015-06-10 | 溧阳市超强链条制造有限公司 | 一种转子结构 |
US10233937B1 (en) | 2015-02-24 | 2019-03-19 | Franklin Electric Co., Inc. | Submersible pump thrust surface arrangement |
CN105134661B (zh) * | 2015-09-29 | 2017-10-17 | 广东威灵电机制造有限公司 | 加热导流机构 |
CN105370622B (zh) * | 2015-09-29 | 2019-01-29 | 广东威灵电机制造有限公司 | 流体加热泵送装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5418704U (ja) * | 1977-07-11 | 1979-02-06 | ||
DE4310466A1 (de) * | 1993-03-31 | 1994-10-06 | Klein Schanzlin & Becker Ag | Pumpenstufe in Blechbauweise |
JPH10328862A (ja) * | 1997-06-05 | 1998-12-15 | Harness Sogo Gijutsu Kenkyusho:Kk | レーザ溶接方法 |
JP2000334573A (ja) * | 1999-05-24 | 2000-12-05 | Fujitsu Ten Ltd | 重ね抵抗溶接方法 |
JP2000356199A (ja) * | 1999-06-15 | 2000-12-26 | Hitachi Ltd | 遠心ポンプ |
Family Cites Families (20)
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DE744266C (de) * | 1940-10-20 | 1944-01-13 | Klein | Hochdruck-Gliederkreiselpumpe |
JPS5058601A (ja) | 1973-09-19 | 1975-05-21 | ||
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JPS60133199A (ja) | 1983-12-20 | 1985-07-16 | 植村 厚一 | 筒体発進用反力受の築造方法 |
JPS61210299A (ja) | 1985-03-13 | 1986-09-18 | Fuji Electric Co Ltd | 遠心送風機のデイフユ−ザ |
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DE4230713A1 (de) * | 1992-09-14 | 1994-03-17 | Klein Schanzlin & Becker Ag | Mehrteiliges Stufengehäuse |
DE4330098A1 (de) * | 1993-09-06 | 1995-03-09 | Klein Schanzlin & Becker Ag | Als Blechformteil ausgebildete Leiteinrichtung |
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TW415545U (en) * | 2000-02-02 | 2000-12-11 | Ind Tech Res Inst | Pump housing structure improvement of multi-step type pump |
JP2002039093A (ja) | 2000-07-24 | 2002-02-06 | Ebara Corp | 流体機械 |
JP3953328B2 (ja) | 2002-01-21 | 2007-08-08 | 株式会社荏原製作所 | 羽根車 |
JP3986317B2 (ja) * | 2002-01-21 | 2007-10-03 | 株式会社荏原製作所 | 多段ポンプ |
JP2004183486A (ja) | 2002-11-29 | 2004-07-02 | Ebara Corp | 遠心ポンプ |
-
2004
- 2004-04-26 JP JP2004130203A patent/JP4593962B2/ja not_active Expired - Lifetime
- 2004-11-12 CN CNB2004800428451A patent/CN100432450C/zh active Active
- 2004-11-12 EP EP04799762A patent/EP1743101B1/en active Active
- 2004-11-12 DK DK04799762T patent/DK1743101T3/da active
- 2004-11-12 DE DE602004021970T patent/DE602004021970D1/de active Active
- 2004-11-12 US US11/587,359 patent/US7632065B2/en active Active
- 2004-11-12 WO PCT/JP2004/017222 patent/WO2005103499A1/en not_active Application Discontinuation
-
2007
- 2007-06-26 HK HK07106823.3A patent/HK1102357A1/xx unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5418704U (ja) * | 1977-07-11 | 1979-02-06 | ||
DE4310466A1 (de) * | 1993-03-31 | 1994-10-06 | Klein Schanzlin & Becker Ag | Pumpenstufe in Blechbauweise |
JPH10328862A (ja) * | 1997-06-05 | 1998-12-15 | Harness Sogo Gijutsu Kenkyusho:Kk | レーザ溶接方法 |
JP2000334573A (ja) * | 1999-05-24 | 2000-12-05 | Fujitsu Ten Ltd | 重ね抵抗溶接方法 |
JP2000356199A (ja) * | 1999-06-15 | 2000-12-26 | Hitachi Ltd | 遠心ポンプ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020076323A (ja) * | 2018-11-05 | 2020-05-21 | 株式会社荏原製作所 | 戻り羽根組立体および多段ポンプ |
Also Published As
Publication number | Publication date |
---|---|
EP1743101A1 (en) | 2007-01-17 |
WO2005103499A1 (en) | 2005-11-03 |
US7632065B2 (en) | 2009-12-15 |
EP1743101B1 (en) | 2009-07-08 |
US20070224040A1 (en) | 2007-09-27 |
DK1743101T3 (da) | 2009-09-07 |
JP4593962B2 (ja) | 2010-12-08 |
DE602004021970D1 (de) | 2009-08-20 |
HK1102357A1 (en) | 2007-11-16 |
CN100432450C (zh) | 2008-11-12 |
CN1942673A (zh) | 2007-04-04 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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EXPY | Cancellation because of completion of term |