CN220185919U - 一种水泵防回流自闭机构 - Google Patents
一种水泵防回流自闭机构 Download PDFInfo
- Publication number
- CN220185919U CN220185919U CN202321206030.9U CN202321206030U CN220185919U CN 220185919 U CN220185919 U CN 220185919U CN 202321206030 U CN202321206030 U CN 202321206030U CN 220185919 U CN220185919 U CN 220185919U
- Authority
- CN
- China
- Prior art keywords
- water pump
- fixedly connected
- connecting pipe
- closing mechanism
- liquid
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 230000002265 prevention Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 46
- 244000309464 bull Species 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321206030.9U CN220185919U (zh) | 2023-05-18 | 2023-05-18 | 一种水泵防回流自闭机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321206030.9U CN220185919U (zh) | 2023-05-18 | 2023-05-18 | 一种水泵防回流自闭机构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220185919U true CN220185919U (zh) | 2023-12-15 |
Family
ID=89103766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321206030.9U Active CN220185919U (zh) | 2023-05-18 | 2023-05-18 | 一种水泵防回流自闭机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220185919U (zh) |
-
2023
- 2023-05-18 CN CN202321206030.9U patent/CN220185919U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209228605U (zh) | 一种油田特种车用柱塞泵溢流泄压装置 | |
CN105889011B (zh) | 管式单柱塞泵 | |
CN220185919U (zh) | 一种水泵防回流自闭机构 | |
CN208564893U (zh) | 一种柱塞式排水真空泵 | |
CN214577570U (zh) | 一种陶瓷柱塞泥浆泵 | |
CN217632894U (zh) | 一种矿用乳化液柱塞泵 | |
CN203410060U (zh) | 一种水囊压榨机 | |
CN206845450U (zh) | 一种活塞泵排气结构 | |
CN216077545U (zh) | 一种注堵漏浆防堵塞凡尔体 | |
CN212479743U (zh) | 一种防泄漏型减压阀 | |
CN211009051U (zh) | 一种适用高杂质水质柱塞泵液力端结构 | |
CN207847863U (zh) | 一种柱塞泵 | |
CN210290030U (zh) | 一种天然气井用的辅助排液装置 | |
CN209195678U (zh) | 柱塞泵阀座 | |
CN109537683B (zh) | 一种具有伸缩功能的洗手装置 | |
CN208858555U (zh) | 一种含油污泥的套筒泵 | |
CN207315766U (zh) | 液压***超高压控制单元 | |
CN208309699U (zh) | 一种负压引流装置 | |
CN205858596U (zh) | 海上油井带压作业用的动力装置 | |
CN201810835U (zh) | 倒流防止器用外挂式排水器 | |
CN108533472A (zh) | 一种柱塞式排水真空泵 | |
CN203532234U (zh) | 一种泥浆泵 | |
CN213072377U (zh) | 充油式深井泵电机生产用自动真空充油设备 | |
CN202520999U (zh) | 换压节能止回阀 | |
CN208330644U (zh) | 一种新型高压柱塞泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240407 Address after: 100080, No. 1003, Gate 1, 3rd Floor, Qingfenghua Jingyuan Community, Haidian District, Beijing Patentee after: Dong Qian Country or region after: China Patentee after: Li Xin Address before: 311225 Houbutou Village, Yipeng Street, Qiantang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hengliang Electromechanical Equipment Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |