CN110083962B - 一种离心泵主轴运行寿命的预测方法及预测系统 - Google Patents
一种离心泵主轴运行寿命的预测方法及预测系统 Download PDFInfo
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- CN110083962B CN110083962B CN201910373497.4A CN201910373497A CN110083962B CN 110083962 B CN110083962 B CN 110083962B CN 201910373497 A CN201910373497 A CN 201910373497A CN 110083962 B CN110083962 B CN 110083962B
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- centrifugal pump
- main shaft
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- pump main
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000005070 sampling Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 claims abstract description 11
- 230000001186 cumulative effect Effects 0.000 claims abstract description 7
- 238000004088 simulation Methods 0.000 claims abstract description 7
- 238000004364 calculation method Methods 0.000 claims description 22
- 238000013500 data storage Methods 0.000 claims description 12
- 238000012887 quadratic function Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 206010016256 fatigue Diseases 0.000 description 39
- 230000005284 excitation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
流量(m<sup>3</sup>/h) | 轴功率(kW) |
400 | 84 |
600 | 102 |
800 | 123 |
1000 | 158 |
1200 | 206 |
流量(m<sup>3</sup>/h) | 最大应力(Pa) |
300 | 1.50E+08 |
400 | 1.20E+08 |
500 | 1.00E+08 |
600 | 9.70E+07 |
700 | 9.10E+07 |
800 | 8.80E+07 |
900 | 8.30E+07 |
1000 | 6.00E+07 |
1100 | 6.50E+07 |
1200 | 8.20E+07 |
1300 | 8.90E+07 |
应力(Pa) | 寿命(次) |
4.00E+09 | 1.E+01 |
2.83E+09 | 2.E+01 |
1.90E+09 | 5.E+01 |
1.41E+09 | 1.E+02 |
1.07E+09 | 2.E+02 |
4.41E+08 | 2.E+03 |
2.62E+08 | 1.E+04 |
2.14E+08 | 2.E+04 |
1.38E+08 | 1.E+05 |
1.14E+08 | 2.E+05 |
8.62E+07 | 1.E+06 |
编号 | 疲劳损伤率k | 权重w |
1 | 1.45E-06 | 0.03 |
2 | 0 | 0.05 |
3 | 0 | 0.08 |
4 | 0 | 0.09 |
5 | 0 | 0.1 |
6 | 0 | 0.11 |
7 | 0 | 0.12 |
8 | 0 | 0.13 |
9 | 0 | 0.14 |
10 | 6.23E-06 | 0.15 |
Claims (9)
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CN201910373497.4A CN110083962B (zh) | 2019-05-07 | 2019-05-07 | 一种离心泵主轴运行寿命的预测方法及预测系统 |
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CN201910373497.4A CN110083962B (zh) | 2019-05-07 | 2019-05-07 | 一种离心泵主轴运行寿命的预测方法及预测系统 |
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CN110083962B true CN110083962B (zh) | 2022-11-15 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112580238B (zh) * | 2020-12-14 | 2022-04-26 | 湘潭大学 | 一种基于仿真结果修正的离心泵效率值预测方法 |
CN113048073B (zh) * | 2021-03-25 | 2022-07-15 | 福州物联网开放实验室有限公司 | 一种潜污水泵设备的预测性维护方法和存储设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102081020A (zh) * | 2010-01-26 | 2011-06-01 | 上海海事大学 | 基于支持向量机的材料疲劳寿命预测方法 |
WO2018107730A1 (zh) * | 2016-12-16 | 2018-06-21 | 海口未来技术研究院 | 复合材料的疲劳寿命预测方法及预测系统 |
CN108829917A (zh) * | 2018-04-25 | 2018-11-16 | 内蒙古工业大学 | 一种秸秆抛送叶轮疲劳寿命预测方法 |
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- 2019-05-07 CN CN201910373497.4A patent/CN110083962B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102081020A (zh) * | 2010-01-26 | 2011-06-01 | 上海海事大学 | 基于支持向量机的材料疲劳寿命预测方法 |
WO2018107730A1 (zh) * | 2016-12-16 | 2018-06-21 | 海口未来技术研究院 | 复合材料的疲劳寿命预测方法及预测系统 |
CN108829917A (zh) * | 2018-04-25 | 2018-11-16 | 内蒙古工业大学 | 一种秸秆抛送叶轮疲劳寿命预测方法 |
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Effective date of registration: 20231205 Address after: 242000 South side of Yihuang Road (Jishan section) in Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: ANHUI GOOD PUMP TECHNOLOGY CO.,LTD. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231205 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: Donkey pond in Hunan province Xiangtan City Yuhu District 411105 Lu Jia Tan No. 27 Patentee before: XIANGTAN University |
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Denomination of invention: A Prediction Method and System for the Operating Life of Centrifugal Pump Spindle Granted publication date: 20221115 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI GOOD PUMP TECHNOLOGY CO.,LTD. Registration number: Y2024980041306 |