CN103521719B - 一种窄流道叶轮铸件 - Google Patents
一种窄流道叶轮铸件 Download PDFInfo
- Publication number
- CN103521719B CN103521719B CN201310459874.9A CN201310459874A CN103521719B CN 103521719 B CN103521719 B CN 103521719B CN 201310459874 A CN201310459874 A CN 201310459874A CN 103521719 B CN103521719 B CN 103521719B
- Authority
- CN
- China
- Prior art keywords
- aperture
- narrow
- impeller
- cover plate
- upper cover
- 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
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Hydraulic Turbines (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310459874.9A CN103521719B (zh) | 2013-09-29 | 2013-09-29 | 一种窄流道叶轮铸件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310459874.9A CN103521719B (zh) | 2013-09-29 | 2013-09-29 | 一种窄流道叶轮铸件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103521719A CN103521719A (zh) | 2014-01-22 |
CN103521719B true CN103521719B (zh) | 2016-01-06 |
Family
ID=49924274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310459874.9A Active CN103521719B (zh) | 2013-09-29 | 2013-09-29 | 一种窄流道叶轮铸件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103521719B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203081850U (zh) * | 2012-12-17 | 2013-07-24 | 大连福岛精密零部件有限公司 | 一种闭式结构离心泵叶轮 |
CN203508944U (zh) * | 2013-09-29 | 2014-04-02 | 湖州南丰机械制造有限公司 | 一种窄流道叶轮铸件 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19634535C1 (de) * | 1996-08-27 | 1997-08-07 | Porsche Ag | Verfahren zum Herstellen eines einteiligen Fahrzeugrades |
JP2007275927A (ja) * | 2006-04-06 | 2007-10-25 | Komatsu Igata Seisakusho:Kk | シェルモールド造型装置及びシェルモールド造型方法 |
-
2013
- 2013-09-29 CN CN201310459874.9A patent/CN103521719B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203081850U (zh) * | 2012-12-17 | 2013-07-24 | 大连福岛精密零部件有限公司 | 一种闭式结构离心泵叶轮 |
CN203508944U (zh) * | 2013-09-29 | 2014-04-02 | 湖州南丰机械制造有限公司 | 一种窄流道叶轮铸件 |
Non-Patent Citations (1)
Title |
---|
窄流道封闭式叶轮的制壳工艺;孙延明;《特种铸造及有色合金》;20061231;第26卷(第12期);808 * |
Also Published As
Publication number | Publication date |
---|---|
CN103521719A (zh) | 2014-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106734912B (zh) | 一种消失模工艺铸造刮刀耐磨件的方法 | |
CN203508944U (zh) | 一种窄流道叶轮铸件 | |
MX2015006148A (es) | Arena para molde de fundicion, metodo de fabricacion para molde de fundicion hecho de arena, y nucleo para fundicion de metales. | |
CN103521719B (zh) | 一种窄流道叶轮铸件 | |
JP2009279647A (ja) | 消失模型鋳造装置 | |
GB1125757A (en) | Improvements in and relating to the cooling of castings and the cooling and drying of the mold sand used for such castings | |
CN102825214B (zh) | 一种熔模铸造过程中翻边浇口杯模壳的制作方法 | |
CN204135298U (zh) | 制壳生产线蜡模淋砂装置 | |
CN206028711U (zh) | 一种铸件的落砂装置 | |
CN104741533A (zh) | 一种铸件的生产方法 | |
CN104190867B (zh) | 一种提高消失模尺寸稳定性的方法 | |
CN105344938A (zh) | 一种排蜡方法 | |
CN204799907U (zh) | 大型铸件砂箱 | |
CN204685958U (zh) | 新型的消失模废气处理装置 | |
CN205008560U (zh) | 落砂机用预再生装置 | |
CN205066407U (zh) | 一种闭路沸腾干燥机的气缸自锁保护装置 | |
CN104439063A (zh) | 一种减少呋喃树脂砂生产球铁渗流缺陷的砂型结构 | |
CN203635865U (zh) | 一种复合绝缘子金具铸件用撒砂装置 | |
CN204684835U (zh) | 一种化学原料除尘装置 | |
ES2488401T1 (es) | Método para colar de manera centrífuga utilizando núcleos de arena con revestimiento en estado seco | |
CN103611884B (zh) | 一种复合绝缘子金具铸件用撒砂装置 | |
CN204676290U (zh) | 一种验布机的风冷除静电输料管 | |
GB172221A (en) | An improved method and apparatus for treating, cleaning, or preparing sand for casting moulds | |
CN203990900U (zh) | 一种再生建筑骨料除杂装置 | |
CN202639244U (zh) | 一种组合式套箱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Shen Yukun Inventor after: Huang Dehai Inventor after: Tan Min Inventor before: Shen Yukun Inventor before: Huang Dehai |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A narrow channel impeller casting Effective date of registration: 20230526 Granted publication date: 20160106 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Zhongguan sub branch Pledgor: HUZHOU NANFENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980041859 |