CN1276854A - 冲压焊接成型离心泵及其制造方法 - Google Patents

冲压焊接成型离心泵及其制造方法 Download PDF

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Publication number
CN1276854A
CN1276854A CN98803227A CN98803227A CN1276854A CN 1276854 A CN1276854 A CN 1276854A CN 98803227 A CN98803227 A CN 98803227A CN 98803227 A CN98803227 A CN 98803227A CN 1276854 A CN1276854 A CN 1276854A
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CN
China
Prior art keywords
pump case
pump
punching
impeller
centrifugal pump
Prior art date
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Granted
Application number
CN98803227A
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English (en)
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CN1131379C (zh
Inventor
梁仿
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.)
YANGJIANG XINLI INDUSTRIAL Co Ltd
Original Assignee
Yangjiang New Yuehua Stainless Steel Pump Co Ltd
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.)
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Application filed by Yangjiang New Yuehua Stainless Steel Pump Co Ltd filed Critical Yangjiang New Yuehua Stainless Steel Pump Co Ltd
Publication of CN1276854A publication Critical patent/CN1276854A/zh
Application granted granted Critical
Publication of CN1131379C publication Critical patent/CN1131379C/zh
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

本发明涉及一种泵和泵的制造方法,本发明的泵壳、叶轮、迷宫环支架、迷宫环、后盖和底座通过冲压成型,其特征在于泵壳的制造工艺为:采用耐磨金属材料制成其内部为径向向外逐渐增大的、断面呈大致半园形的接近360°全螺旋型的可开合凹模,采用可挤压流动的柔性或弹性材料做内部凸模,将金属板冲压成一个带凸缘的筒形件设置在模具之间,合闭模具,使柔性或弹性材料制成的凸模受膨胀,将筒形件沿径向方向胀成为一个逐渐增大、断面呈大致半圆形的接近360°全螺旋型的蜗壳体。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN98803227A 1998-10-30 1998-10-30 冲压焊接成型离心泵及其制造方法 Expired - Fee Related CN1131379C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN1998/000261 WO2000026541A1 (fr) 1998-10-30 1998-10-30 Pompe centrifuge formee par assemblage par soudure et par emboutissage et son procede de fabrication

Publications (2)

Publication Number Publication Date
CN1276854A true CN1276854A (zh) 2000-12-13
CN1131379C CN1131379C (zh) 2003-12-17

Family

ID=4575095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98803227A Expired - Fee Related CN1131379C (zh) 1998-10-30 1998-10-30 冲压焊接成型离心泵及其制造方法

Country Status (11)

Country Link
US (1) US6409474B1 (zh)
EP (1) EP1059455B1 (zh)
CN (1) CN1131379C (zh)
AT (1) ATE266150T1 (zh)
AU (1) AU737740C (zh)
CA (1) CA2316909C (zh)
DE (1) DE69823704T2 (zh)
DK (1) DK1059455T3 (zh)
ES (1) ES2218859T3 (zh)
PT (1) PT1059455E (zh)
WO (1) WO2000026541A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104128748A (zh) * 2014-07-08 2014-11-05 霍山县龙鑫金属制品有限公司 一种泵体压铸件焊接方法
CN108928013A (zh) * 2018-07-12 2018-12-04 台州市中冠模业有限公司 一种变截面螺旋壳体模具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009520550A (ja) * 2005-12-22 2009-05-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ シングルサーブ飲料装置
CN100404874C (zh) * 2006-01-21 2008-07-23 阳江市新力工业有限公司 一种冲压焊接食品泵
ES2349239B1 (es) * 2008-02-08 2011-10-19 Jose Lorengo Bugallo Una bomba centrifuga normalizada formada con piezas de fabricacion estandar (curvas o codos y bridas), soldadura y mecanizado y su procedimiento de fabricacion.
CN101749275B (zh) * 2008-12-18 2012-01-25 阳江市新力工业有限公司 改进结构的冲压焊接离心泵
CN111561456B (zh) * 2020-05-13 2024-08-20 上海东方泵业(集团)有限公司 一种不锈钢单级单吸冲压泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1551223A1 (de) * 1966-06-21 1970-02-12 Voith Gmbh J M Spaltabdichtung zwischen einem rotierenden und einem feststehenden Teil von Stroemungsmaschinen,insbesondere von Wasserturbinen und Kreiselpumpen
ATE96207T1 (de) 1989-01-19 1993-11-15 Ebara Corp Pumpengehaeuse.
JP2809487B2 (ja) * 1989-07-05 1998-10-08 株式会社荏原製作所 遠心ポンプケーシング
US5235744A (en) * 1989-07-05 1993-08-17 Ebara Corporation Method of manufacturing a centrifugal pump casing
JPH0758080B2 (ja) 1989-07-15 1995-06-21 株式会社荏原製作所 板金製うず巻ポンプケーシング
IT1234504B (it) * 1989-08-18 1992-05-18 Tiziano Carretta Cassa statorica in lamiera metallica, particolarmente per pompe radiali centrifughe
DE4036364A1 (de) * 1990-11-15 1992-05-21 Abs Pumpen Ag Formverfahren fuer eine kreiselkammer
JP2676450B2 (ja) * 1991-01-11 1997-11-17 株式会社荏原製作所 板金製ポンプケーシング
DE4221463A1 (de) * 1992-05-22 1993-11-25 Wilo Gmbh Kreiselpumpen mit spiralförmigem Pumpeninnenraum
JPH08232892A (ja) * 1995-02-27 1996-09-10 Unisia Jecs Corp クローズド型ポンプ
CN1045811C (zh) * 1996-03-26 1999-10-20 阳江市不锈钢冲压泵工业有限公司 冲压成型离心泵及其制造方法
DE29716463U1 (de) * 1997-09-15 1997-11-27 KSB AG, 67227 Frankenthal Kreiselpumpengehäuse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104128748A (zh) * 2014-07-08 2014-11-05 霍山县龙鑫金属制品有限公司 一种泵体压铸件焊接方法
CN108928013A (zh) * 2018-07-12 2018-12-04 台州市中冠模业有限公司 一种变截面螺旋壳体模具
CN108928013B (zh) * 2018-07-12 2023-12-01 台州市中冠模业有限公司 一种变截面螺旋壳体模具

Also Published As

Publication number Publication date
EP1059455B1 (en) 2004-05-06
AU9733998A (en) 2000-05-22
EP1059455A4 (en) 2001-05-30
DE69823704T2 (de) 2005-05-25
WO2000026541A1 (fr) 2000-05-11
DK1059455T3 (da) 2004-09-06
CA2316909C (en) 2004-02-10
US6409474B1 (en) 2002-06-25
PT1059455E (pt) 2004-09-30
CA2316909A1 (en) 2000-05-11
AU737740C (en) 2002-07-25
DE69823704D1 (de) 2004-06-09
CN1131379C (zh) 2003-12-17
EP1059455A1 (en) 2000-12-13
ES2218859T3 (es) 2004-11-16
ATE266150T1 (de) 2004-05-15
AU737740B2 (en) 2001-08-30

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YANGJIANG CITY XINLI INDUSTRIAL CO., LTD.

Free format text: FORMER OWNER: YANGJIANG XINYUEHUA STAINLESS STEEL PUMP CO., LTD.

Effective date: 20050722

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20050722

Address after: 529500 second industrial zone, Chengbei North Road, Yangjiang, Guangdong, China

Patentee after: Yangjiang Xinli Industrial Co., Ltd.

Address before: Second industrial zone, Chengbei Road, Yangjiang, Guangdong, China

Patentee before: Xinyuehua Stainless Steel Pump Co., Ltd., Yangjiang City

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031217

Termination date: 20151030

EXPY Termination of patent right or utility model