CN109322831B - 一种四涡室双出口自平衡多级泵 - Google Patents
一种四涡室双出口自平衡多级泵 Download PDFInfo
- Publication number
- CN109322831B CN109322831B CN201811443656.5A CN201811443656A CN109322831B CN 109322831 B CN109322831 B CN 109322831B CN 201811443656 A CN201811443656 A CN 201811443656A CN 109322831 B CN109322831 B CN 109322831B
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- CN
- China
- Prior art keywords
- section
- water inlet
- inlet
- pump
- water outlet
- 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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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
- F04D1/08—Multi-stage pumps the stages being situated concentrically
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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
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811443656.5A CN109322831B (zh) | 2018-11-29 | 2018-11-29 | 一种四涡室双出口自平衡多级泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811443656.5A CN109322831B (zh) | 2018-11-29 | 2018-11-29 | 一种四涡室双出口自平衡多级泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109322831A CN109322831A (zh) | 2019-02-12 |
CN109322831B true CN109322831B (zh) | 2019-08-13 |
Family
ID=65258966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811443656.5A Active CN109322831B (zh) | 2018-11-29 | 2018-11-29 | 一种四涡室双出口自平衡多级泵 |
Country Status (1)
Country | Link |
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CN (1) | CN109322831B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12025150B2 (en) * | 2019-11-27 | 2024-07-02 | Sulzer Management Ag | Multistage pump |
CN111648971A (zh) * | 2020-06-09 | 2020-09-11 | 长沙佳能通用泵业有限公司 | 一种高效节段式双驱并联泵 |
CN111649003A (zh) * | 2020-06-09 | 2020-09-11 | 长沙佳能通用泵业有限公司 | 自平衡多级泵复合管 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622432Y (zh) * | 2003-06-06 | 2004-06-30 | 李再成 | 自平衡多级节段式离心泵 |
CN2646424Y (zh) * | 2003-06-20 | 2004-10-06 | 重庆水泵厂有限责任公司 | 高压自平衡节段式离心泵 |
CN2903501Y (zh) * | 2005-12-14 | 2007-05-23 | 上海连成(集团)有限公司 | 一种泵轴向力自平衡的新型卧式多级泵 |
CN202250886U (zh) * | 2011-09-26 | 2012-05-30 | 大连深蓝泵业有限公司 | 双筒体自平衡节段式多级泵 |
WO2016152892A1 (ja) * | 2015-03-23 | 2016-09-29 | 株式会社荏原製作所 | 多段ポンプ |
CN205654550U (zh) * | 2016-05-10 | 2016-10-19 | 上海沃耐泵阀制造有限公司 | 一种轴向力自动平衡多级泵 |
CN106762678A (zh) * | 2017-02-10 | 2017-05-31 | 长沙佳能通用泵业有限公司 | 一种水平中开式并联多级泵 |
RU2623634C1 (ru) * | 2016-01-27 | 2017-06-28 | Закрытое акционерное общество "АНОД - НН" | Способ разгрузки осевой силы многоступенчатого секционного насоса |
WO2018173769A1 (ja) * | 2017-03-23 | 2018-09-27 | 株式会社 荏原製作所 | 多段ポンプ |
-
2018
- 2018-11-29 CN CN201811443656.5A patent/CN109322831B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622432Y (zh) * | 2003-06-06 | 2004-06-30 | 李再成 | 自平衡多级节段式离心泵 |
CN2646424Y (zh) * | 2003-06-20 | 2004-10-06 | 重庆水泵厂有限责任公司 | 高压自平衡节段式离心泵 |
CN2903501Y (zh) * | 2005-12-14 | 2007-05-23 | 上海连成(集团)有限公司 | 一种泵轴向力自平衡的新型卧式多级泵 |
CN202250886U (zh) * | 2011-09-26 | 2012-05-30 | 大连深蓝泵业有限公司 | 双筒体自平衡节段式多级泵 |
WO2016152892A1 (ja) * | 2015-03-23 | 2016-09-29 | 株式会社荏原製作所 | 多段ポンプ |
RU2623634C1 (ru) * | 2016-01-27 | 2017-06-28 | Закрытое акционерное общество "АНОД - НН" | Способ разгрузки осевой силы многоступенчатого секционного насоса |
CN205654550U (zh) * | 2016-05-10 | 2016-10-19 | 上海沃耐泵阀制造有限公司 | 一种轴向力自动平衡多级泵 |
CN106762678A (zh) * | 2017-02-10 | 2017-05-31 | 长沙佳能通用泵业有限公司 | 一种水平中开式并联多级泵 |
WO2018173769A1 (ja) * | 2017-03-23 | 2018-09-27 | 株式会社 荏原製作所 | 多段ポンプ |
Also Published As
Publication number | Publication date |
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CN109322831A (zh) | 2019-02-12 |
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Legal Events
Date | Code | Title | Description |
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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: Four-volute-chamber double-outlet self-balancing multi-stage pump Effective date of registration: 20190924 Granted publication date: 20190813 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2019430000020 |
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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 |
Date of cancellation: 20200918 Granted publication date: 20190813 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: CHANGSHA CANON GENERAL PUMPS Co.,Ltd. Registration number: Y2019430000020 |
|
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 four volute double outlet self balancing multistage pump Effective date of registration: 20201012 Granted publication date: 20190813 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: CHANGSHA CANON GENERAL PUMPS Co.,Ltd. Registration number: Y2020980006720 |
|
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 |
Date of cancellation: 20230216 Granted publication date: 20190813 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2020980006720 |
|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A four vortex chamber double outlet self balancing multistage pump Effective date of registration: 20230315 Granted publication date: 20190813 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2023980035014 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190813 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 four vortex chamber double outlet self balancing multi-stage pump Granted publication date: 20190813 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2024980009963 |
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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: 20190813 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2024980009963 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A four vortex chamber dual outlet self balancing multi-stage pump Granted publication date: 20190813 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2025980003233 |