CN106762678B - 一种水平中开式并联多级泵 - Google Patents
一种水平中开式并联多级泵 Download PDFInfo
- Publication number
- CN106762678B CN106762678B CN201710073628.8A CN201710073628A CN106762678B CN 106762678 B CN106762678 B CN 106762678B CN 201710073628 A CN201710073628 A CN 201710073628A CN 106762678 B CN106762678 B CN 106762678B
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- CN
- China
- Prior art keywords
- pump
- import
- pump case
- impeller
- open type
- 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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Links
- 230000008676 import Effects 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
-
- 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
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710073628.8A CN106762678B (zh) | 2017-02-10 | 2017-02-10 | 一种水平中开式并联多级泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710073628.8A CN106762678B (zh) | 2017-02-10 | 2017-02-10 | 一种水平中开式并联多级泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106762678A CN106762678A (zh) | 2017-05-31 |
CN106762678B true CN106762678B (zh) | 2018-05-08 |
Family
ID=58956073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710073628.8A Active CN106762678B (zh) | 2017-02-10 | 2017-02-10 | 一种水平中开式并联多级泵 |
Country Status (1)
Country | Link |
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CN (1) | CN106762678B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109322831B (zh) * | 2018-11-29 | 2019-08-13 | 长沙佳能通用泵业有限公司 | 一种四涡室双出口自平衡多级泵 |
CN109340120B (zh) * | 2018-11-29 | 2019-08-13 | 长沙佳能通用泵业有限公司 | 一种四涡室三出口自平衡多级泵 |
CN114439754B (zh) * | 2022-01-26 | 2023-12-08 | 湖南凯利特泵业有限公司 | 一种自平衡双吸多级中开泵设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204061197U (zh) * | 2014-08-18 | 2014-12-31 | 湖南天一奥星泵业有限公司 | 水平中开双进口泵 |
KR20160029513A (ko) * | 2014-09-05 | 2016-03-15 | 협성철광 주식회사 | 디스케일링용 고압 펌프 |
CN106122032A (zh) * | 2016-08-29 | 2016-11-16 | 湖南长泵业有限公司 | 一种双进口水平中开式离心泵 |
CN205937140U (zh) * | 2016-08-25 | 2017-02-08 | 重庆水泵厂有限责任公司 | 首级双吸叶轮的双进口自平衡多级离心泵 |
-
2017
- 2017-02-10 CN CN201710073628.8A patent/CN106762678B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204061197U (zh) * | 2014-08-18 | 2014-12-31 | 湖南天一奥星泵业有限公司 | 水平中开双进口泵 |
KR20160029513A (ko) * | 2014-09-05 | 2016-03-15 | 협성철광 주식회사 | 디스케일링용 고압 펌프 |
CN205937140U (zh) * | 2016-08-25 | 2017-02-08 | 重庆水泵厂有限责任公司 | 首级双吸叶轮的双进口自平衡多级离心泵 |
CN106122032A (zh) * | 2016-08-29 | 2016-11-16 | 湖南长泵业有限公司 | 一种双进口水平中开式离心泵 |
Non-Patent Citations (1)
Title |
---|
双进口多级中开式扬黄灌溉用泵的结构特点分析;翟鲁涛;《通用机械》;20120831;第83-84页,图1,3 * |
Also Published As
Publication number | Publication date |
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CN106762678A (zh) | 2017-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A horizontally split parallel multistage pump Effective date of registration: 20230315 Granted publication date: 20180508 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2023980035014 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180508 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2023980035014 |
|
PC01 | Cancellation 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 horizontally split parallel multi-stage pump Granted publication date: 20180508 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2024980009963 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |