CN211975437U - 一种带有自动升降式止回阀的潜水泵 - Google Patents
一种带有自动升降式止回阀的潜水泵 Download PDFInfo
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- CN211975437U CN211975437U CN202020100918.4U CN202020100918U CN211975437U CN 211975437 U CN211975437 U CN 211975437U CN 202020100918 U CN202020100918 U CN 202020100918U CN 211975437 U CN211975437 U CN 211975437U
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- Prior art keywords
- valve
- submersible pump
- check valve
- push rod
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- 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.)
- Withdrawn - After Issue
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- 230000001681 protective effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
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Claims (7)
Priority Applications (1)
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CN202020100918.4U CN211975437U (zh) | 2020-01-16 | 2020-01-16 | 一种带有自动升降式止回阀的潜水泵 |
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CN202020100918.4U CN211975437U (zh) | 2020-01-16 | 2020-01-16 | 一种带有自动升降式止回阀的潜水泵 |
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CN211975437U true CN211975437U (zh) | 2020-11-20 |
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CN202020100918.4U Withdrawn - After Issue CN211975437U (zh) | 2020-01-16 | 2020-01-16 | 一种带有自动升降式止回阀的潜水泵 |
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CN (1) | CN211975437U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187936A (zh) * | 2021-05-28 | 2021-07-30 | 安徽省白湖阀门厂有限责任公司 | 止回阀的智能调节装置 |
CN116292315A (zh) * | 2023-05-17 | 2023-06-23 | 江苏芬奇工业设备制造有限公司 | 一种具备自密封组件的自吸泵 |
-
2020
- 2020-01-16 CN CN202020100918.4U patent/CN211975437U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187936A (zh) * | 2021-05-28 | 2021-07-30 | 安徽省白湖阀门厂有限责任公司 | 止回阀的智能调节装置 |
CN116292315A (zh) * | 2023-05-17 | 2023-06-23 | 江苏芬奇工业设备制造有限公司 | 一种具备自密封组件的自吸泵 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240524 Address after: 030000 room 2905, building 4, Zhonghai huanyutianxia, No. 8, xinjinci Road, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Xinhai Construction Engineering Co.,Ltd. Country or region after: China Address before: 462000 about 300 meters west of the intersection of Songjiang Road and Jingguang Road, Yancheng District, Luohe City, Henan Province Patentee before: Luohe SHUNFA Pump Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201120 Effective date of abandoning: 20240529 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20201120 Effective date of abandoning: 20240529 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |