CN109404296A - 一种农田灌溉用离心泵 - Google Patents
一种农田灌溉用离心泵 Download PDFInfo
- Publication number
- CN109404296A CN109404296A CN201811553331.2A CN201811553331A CN109404296A CN 109404296 A CN109404296 A CN 109404296A CN 201811553331 A CN201811553331 A CN 201811553331A CN 109404296 A CN109404296 A CN 109404296A
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- impeller
- pump housing
- inlet pipe
- 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.)
- Granted
Links
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
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
-
- 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
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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
- F04D29/66—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
-
- 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
- F04D9/02—Self-priming pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811553331.2A CN109404296B (zh) | 2018-12-18 | 2018-12-18 | 一种农田灌溉用离心泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811553331.2A CN109404296B (zh) | 2018-12-18 | 2018-12-18 | 一种农田灌溉用离心泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109404296A true CN109404296A (zh) | 2019-03-01 |
CN109404296B CN109404296B (zh) | 2020-11-20 |
Family
ID=65459866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811553331.2A Active CN109404296B (zh) | 2018-12-18 | 2018-12-18 | 一种农田灌溉用离心泵 |
Country Status (1)
Country | Link |
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CN (1) | CN109404296B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043474A (zh) * | 2019-03-13 | 2019-07-23 | 江苏大学 | 一种新型射流自吸装置 |
CN111894851A (zh) * | 2020-08-07 | 2020-11-06 | 绿美泵业有限公司 | 一种低吸水水泵 |
CN112483418A (zh) * | 2020-11-12 | 2021-03-12 | 浙江东航消防泵业有限公司 | 一种自吸泵 |
CN112879354A (zh) * | 2021-02-01 | 2021-06-01 | 冯海迪 | 一种往复循环的离心式水泵 |
CN114263616A (zh) * | 2021-12-28 | 2022-04-01 | 大福泵业有限公司 | 一种降低气蚀作用的离心泵 |
CN110043474B (zh) * | 2019-03-13 | 2024-06-07 | 江苏大学 | 一种新型射流自吸装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105141A (zh) * | 1986-08-23 | 1987-11-11 | 河南省项城县机械厂 | 隔膜水泵 |
CN2212097Y (zh) * | 1994-04-22 | 1995-11-08 | 罗智湧 | 家用清水泵全自动控制器 |
US20090297366A1 (en) * | 2005-12-29 | 2009-12-03 | Yangjiang Xinli Industrial Co., Ltd. | Jet well pump |
CN207673553U (zh) * | 2017-12-30 | 2018-07-31 | 颜军辉 | 一种自吸高吸程高扬程离心泵 |
-
2018
- 2018-12-18 CN CN201811553331.2A patent/CN109404296B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105141A (zh) * | 1986-08-23 | 1987-11-11 | 河南省项城县机械厂 | 隔膜水泵 |
CN2212097Y (zh) * | 1994-04-22 | 1995-11-08 | 罗智湧 | 家用清水泵全自动控制器 |
US20090297366A1 (en) * | 2005-12-29 | 2009-12-03 | Yangjiang Xinli Industrial Co., Ltd. | Jet well pump |
CN207673553U (zh) * | 2017-12-30 | 2018-07-31 | 颜军辉 | 一种自吸高吸程高扬程离心泵 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043474A (zh) * | 2019-03-13 | 2019-07-23 | 江苏大学 | 一种新型射流自吸装置 |
CN110043474B (zh) * | 2019-03-13 | 2024-06-07 | 江苏大学 | 一种新型射流自吸装置 |
CN111894851A (zh) * | 2020-08-07 | 2020-11-06 | 绿美泵业有限公司 | 一种低吸水水泵 |
CN112483418A (zh) * | 2020-11-12 | 2021-03-12 | 浙江东航消防泵业有限公司 | 一种自吸泵 |
CN112879354A (zh) * | 2021-02-01 | 2021-06-01 | 冯海迪 | 一种往复循环的离心式水泵 |
CN112879354B (zh) * | 2021-02-01 | 2022-07-26 | 宁波市杰得泳池科技有限公司 | 一种往复循环的离心式水泵 |
CN114263616A (zh) * | 2021-12-28 | 2022-04-01 | 大福泵业有限公司 | 一种降低气蚀作用的离心泵 |
CN114263616B (zh) * | 2021-12-28 | 2023-10-27 | 大福泵业有限公司 | 一种降低气蚀作用的离心泵 |
Also Published As
Publication number | Publication date |
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CN109404296B (zh) | 2020-11-20 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201019 Address after: 317500 building 43, industrial transformation and upgrading demonstration park, No. 318, Chenguang Road, East New Area, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Jinyue electromechanical Co.,Ltd. Address before: 246230 Baisha Village, Huayang Town, Wangjiang County, Anqing City, Anhui Province Applicant before: WANGJIANG TONGXIN AGRICULTURE PROFESSIONAL COOPERATIVE |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 317500 building 43, industrial transformation and upgrading demonstration park, No. 318, Chenguang Road, East New Area, Wenling City, Taizhou City, Zhejiang Province Patentee after: Jinyue electromechanical Co.,Ltd. Address before: 317500 building 43, industrial transformation and upgrading demonstration park, No. 318, Chenguang Road, East New Area, Wenling City, Taizhou City, Zhejiang Province Patentee before: Taizhou Jinyue electromechanical Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A centrifugal pump for farmland irrigation Effective date of registration: 20230425 Granted publication date: 20201120 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Jinyue electromechanical Co.,Ltd. Registration number: Y2023980039097 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |