CN111946627B - 一种离心式水泵 - Google Patents
一种离心式水泵 Download PDFInfo
- Publication number
- CN111946627B CN111946627B CN202010890524.8A CN202010890524A CN111946627B CN 111946627 B CN111946627 B CN 111946627B CN 202010890524 A CN202010890524 A CN 202010890524A CN 111946627 B CN111946627 B CN 111946627B
- Authority
- CN
- China
- Prior art keywords
- shaft
- chuck
- pump assembly
- fluted disc
- water pump
- 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/043—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump being hand operated or of the reciprocating type
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010890524.8A CN111946627B (zh) | 2020-08-29 | 2020-08-29 | 一种离心式水泵 |
PCT/CN2021/111405 WO2022042272A1 (zh) | 2020-08-29 | 2021-08-09 | 一种离心式水泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010890524.8A CN111946627B (zh) | 2020-08-29 | 2020-08-29 | 一种离心式水泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111946627A CN111946627A (zh) | 2020-11-17 |
CN111946627B true CN111946627B (zh) | 2021-09-21 |
Family
ID=73367673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010890524.8A Active CN111946627B (zh) | 2020-08-29 | 2020-08-29 | 一种离心式水泵 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111946627B (zh) |
WO (1) | WO2022042272A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111946627B (zh) * | 2020-08-29 | 2021-09-21 | 浙江乐蛙泵业有限公司 | 一种离心式水泵 |
CN112855558B (zh) * | 2021-01-26 | 2022-11-08 | 浙江扬子江泵业有限公司 | 一种自启动离心水泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6409478B1 (en) * | 1999-02-26 | 2002-06-25 | Roper Holdings, Inc. | Vacuum-assisted pump |
CN2764968Y (zh) * | 2005-02-18 | 2006-03-15 | 大连四方佳特流体设备有限公司 | 呼吸式动力密封泵 |
EP2836723A1 (en) * | 2012-04-11 | 2015-02-18 | Waterous Company | Integrated reciprocating primer drive arrangement |
CN103475154A (zh) * | 2013-09-25 | 2013-12-25 | 杨旭 | 一种电动双输出增强型发电机 |
WO2015127546A1 (en) * | 2014-02-28 | 2015-09-03 | Magna Powertrain Inc. | A selectable one-way clutch apparatus |
CN105508258B (zh) * | 2016-02-05 | 2017-11-03 | 黄文佳 | 一种离心水泵 |
CN208311059U (zh) * | 2018-06-08 | 2019-01-01 | 安徽阿莫斯泵业有限公司 | 真空辅助自吸泵 |
CN109236665A (zh) * | 2018-12-06 | 2019-01-18 | 张新丰 | 一种带抽气装置离心泵 |
CN110397603B (zh) * | 2019-08-03 | 2020-09-15 | 绍兴柯桥春生水务科技有限公司 | 一种水泵 |
CN110259696B (zh) * | 2019-08-03 | 2020-09-15 | 日照市永和泵业有限公司 | 一种离心水泵 |
CN111946627B (zh) * | 2020-08-29 | 2021-09-21 | 浙江乐蛙泵业有限公司 | 一种离心式水泵 |
-
2020
- 2020-08-29 CN CN202010890524.8A patent/CN111946627B/zh active Active
-
2021
- 2021-08-09 WO PCT/CN2021/111405 patent/WO2022042272A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN111946627A (zh) | 2020-11-17 |
WO2022042272A1 (zh) | 2022-03-03 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210902 Address after: 317500 qianwayu village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang lelao Pump Co.,Ltd. Address before: Building J, micron Industrial Park, No.1, Tangwei TANGMING Road, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Duan Jingsheng |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 centrifugal water pump Effective date of registration: 20211202 Granted publication date: 20210921 Pledgee: Taizhou Wenling small and micro enterprise exclusive sub branch of Jinhua Bank Co., Ltd Pledgor: Zhejiang lelao Pump Co.,Ltd. Registration number: Y2021330002451 |