CN110081024B - 一种多级离心泵导叶及其加工方法 - Google Patents
一种多级离心泵导叶及其加工方法 Download PDFInfo
- Publication number
- CN110081024B CN110081024B CN201910229422.9A CN201910229422A CN110081024B CN 110081024 B CN110081024 B CN 110081024B CN 201910229422 A CN201910229422 A CN 201910229422A CN 110081024 B CN110081024 B CN 110081024B
- Authority
- CN
- China
- Prior art keywords
- guide vane
- centrifugal pump
- cover plate
- multistage centrifugal
- aligning
- 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
- 238000000034 method Methods 0.000 title claims description 14
- 238000003754 machining Methods 0.000 title claims description 8
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000003801 milling Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 6
- 238000005266 casting Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910229422.9A CN110081024B (zh) | 2019-03-25 | 2019-03-25 | 一种多级离心泵导叶及其加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910229422.9A CN110081024B (zh) | 2019-03-25 | 2019-03-25 | 一种多级离心泵导叶及其加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110081024A CN110081024A (zh) | 2019-08-02 |
CN110081024B true CN110081024B (zh) | 2021-06-22 |
Family
ID=67413553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910229422.9A Active CN110081024B (zh) | 2019-03-25 | 2019-03-25 | 一种多级离心泵导叶及其加工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN110081024B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114688095B (zh) * | 2020-12-25 | 2024-05-14 | 上海连成(集团)有限公司 | 一种立式管道多级离心泵的径向转轴向末级导叶 |
CN114310204A (zh) * | 2022-01-04 | 2022-04-12 | 上海水泵制造有限公司 | 一种锅炉给水泵的径向导叶体制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081757C (zh) * | 1996-03-06 | 2002-03-27 | 株式会社日立制作所 | 离心压缩机以及用于离心压缩机的扩压器 |
CN201090516Y (zh) * | 2007-07-20 | 2008-07-23 | 倪先明 | 中开单吸多级导叶式离心泵 |
CN102091919B (zh) * | 2009-12-09 | 2013-03-06 | 沈阳鼓风机集团股份有限公司 | 一种三元闭式叶轮的加工方法 |
CN103775389A (zh) * | 2014-01-09 | 2014-05-07 | 浙江工业大学 | 节段式多级泵用径向导叶 |
CN105563053A (zh) * | 2014-11-05 | 2016-05-11 | 沈阳鼓风机集团齿轮压缩机有限公司 | 极薄整体三元叶轮加工工艺 |
CN205618438U (zh) * | 2016-05-23 | 2016-10-05 | 新界泵业集团股份有限公司 | 具有斜导叶结构的导流体的离心泵 |
CN207406541U (zh) * | 2017-07-28 | 2018-05-25 | 浙江科尔泵业股份有限公司 | 锅炉给水泵的导流平稳式级间导叶装置 |
RU2676168C1 (ru) * | 2018-02-14 | 2018-12-26 | Сергей Викторович Яблочко | Направляющий аппарат центробежного многоступенчатого насоса |
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2019
- 2019-03-25 CN CN201910229422.9A patent/CN110081024B/zh active Active
Also Published As
Publication number | Publication date |
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CN110081024A (zh) | 2019-08-02 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
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Address after: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang Blower Works Group Corp. Address before: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG BLOWER WORKS Group Corp. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190802 Assignee: SHENYANG BLOWER GROUP GEAR COMPRESSOR CO.,LTD. Assignor: Shenyang Blower Works Group Corp. Contract record no.: X2023210000171 Denomination of invention: A multi-stage centrifugal pump guide vane and its processing method Granted publication date: 20210622 License type: Common License Record date: 20231103 |