CN101624992B - 一种液压驱动式立式离心泵 - Google Patents
一种液压驱动式立式离心泵 Download PDFInfo
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- CN101624992B CN101624992B CN2009100958876A CN200910095887A CN101624992B CN 101624992 B CN101624992 B CN 101624992B CN 2009100958876 A CN2009100958876 A CN 2009100958876A CN 200910095887 A CN200910095887 A CN 200910095887A CN 101624992 B CN101624992 B CN 101624992B
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- Prior art keywords
- main shaft
- hydraulic
- bearing support
- centrifugal pump
- spiral case
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 52
- 239000000126 substance Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000383 hazardous chemical Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100958876A CN101624992B (zh) | 2009-02-17 | 2009-02-17 | 一种液压驱动式立式离心泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100958876A CN101624992B (zh) | 2009-02-17 | 2009-02-17 | 一种液压驱动式立式离心泵 |
Publications (2)
Publication Number | Publication Date |
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CN101624992A CN101624992A (zh) | 2010-01-13 |
CN101624992B true CN101624992B (zh) | 2011-01-05 |
Family
ID=41520942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100958876A Expired - Fee Related CN101624992B (zh) | 2009-02-17 | 2009-02-17 | 一种液压驱动式立式离心泵 |
Country Status (1)
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CN (1) | CN101624992B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536834A (zh) * | 2010-12-20 | 2012-07-04 | 黄工机械集团有限公司 | 单级双吸双出口深井泵 |
CN102330692A (zh) * | 2011-09-28 | 2012-01-25 | 福建侨龙专用汽车有限公司 | 内置式可更换液压马达水泵 |
CN102434465A (zh) * | 2011-12-23 | 2012-05-02 | 大连绿鑫泵业有限公司 | 一种绞龙切割式液压传动泵 |
CN103437974B (zh) * | 2013-07-23 | 2016-01-20 | 武汉船用机械有限责任公司 | 一种潜液泵用动力传输装置及其动力传输管 |
CN104141618B (zh) * | 2014-08-20 | 2016-04-13 | 中国船舶重工集团公司第七0四研究所 | 离心泵的解耦试验装置 |
CN106799985A (zh) * | 2017-01-24 | 2017-06-06 | 南京南汽畅通公路机械有限公司 | 一种用于应急排涝车的液压动力排水*** |
CN108131297B (zh) * | 2017-10-31 | 2020-09-22 | 武汉船用机械有限责任公司 | 一种潜液泵 |
CN109654028B (zh) * | 2018-10-30 | 2021-04-09 | 武汉船用机械有限责任公司 | 一种便携式离心泵 |
CN109681439B (zh) * | 2019-01-31 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | 一种具有压力补偿功能的深水水泵 |
CN111255699A (zh) * | 2020-01-17 | 2020-06-09 | 苏州优德通力科技有限公司 | 一种带红外水位检测的手自一体自适应泵 |
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2009
- 2009-02-17 CN CN2009100958876A patent/CN101624992B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101624992A (zh) | 2010-01-13 |
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GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100113 Assignee: Huanggong Machinery Group Assignor: Zhejiang University Contract record no.: 2014330000446 Denomination of invention: Vertical centrifugal pump of hydraulic driven type Granted publication date: 20110105 License type: Exclusive License Record date: 20141230 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20160217 |
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CF01 | Termination of patent right due to non-payment of annual fee |