CN203453140U - 一种离心泵机械密封内冲洗结构 - Google Patents
一种离心泵机械密封内冲洗结构 Download PDFInfo
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- CN203453140U CN203453140U CN201320588660.7U CN201320588660U CN203453140U CN 203453140 U CN203453140 U CN 203453140U CN 201320588660 U CN201320588660 U CN 201320588660U CN 203453140 U CN203453140 U CN 203453140U
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CN201320588660.7U CN203453140U (zh) | 2013-09-23 | 2013-09-23 | 一种离心泵机械密封内冲洗结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111997907A (zh) * | 2020-08-07 | 2020-11-27 | 浙江佳力科技股份有限公司 | 立式导叶式自吸离心泵 |
CN112594191A (zh) * | 2020-12-29 | 2021-04-02 | 亿志机械设备(无锡)有限公司 | 一种小流量高扬程的多级离心泵 |
CN113623276A (zh) * | 2021-09-07 | 2021-11-09 | 云南大红山管道有限公司 | 一种离心泵的机封冲洗水轴承冷却水供水系统及控制方法 |
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2013
- 2013-09-23 CN CN201320588660.7U patent/CN203453140U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111997907A (zh) * | 2020-08-07 | 2020-11-27 | 浙江佳力科技股份有限公司 | 立式导叶式自吸离心泵 |
CN112594191A (zh) * | 2020-12-29 | 2021-04-02 | 亿志机械设备(无锡)有限公司 | 一种小流量高扬程的多级离心泵 |
CN113623276A (zh) * | 2021-09-07 | 2021-11-09 | 云南大红山管道有限公司 | 一种离心泵的机封冲洗水轴承冷却水供水系统及控制方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Inner mechanically-sealed flushing structure of centrifugal pump Effective date of registration: 20191017 Granted publication date: 20140226 Pledgee: Inner Mongolia Productivity Promotion Center Co.,Ltd. Pledgor: INNER MONGOLIA MENGWEI TECHNOLOGY Co.,Ltd. Registration number: Y2019150000012 |
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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: 20210408 Granted publication date: 20140226 Pledgee: Inner Mongolia Productivity Promotion Center Co.,Ltd. Pledgor: INNER MONGOLIA MENGWEI TECHNOLOGY Co.,Ltd. Registration number: Y2019150000012 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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CX01 | Expiry of patent term |