CN210265252U - 一种用于离心泵轴封泄漏的新型挡水装置 - Google Patents
一种用于离心泵轴封泄漏的新型挡水装置 Download PDFInfo
- Publication number
- CN210265252U CN210265252U CN201921243952.0U CN201921243952U CN210265252U CN 210265252 U CN210265252 U CN 210265252U CN 201921243952 U CN201921243952 U CN 201921243952U CN 210265252 U CN210265252 U CN 210265252U
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- CN
- China
- Prior art keywords
- water retaining
- centrifugal pump
- metal
- novel
- labyrinth seal
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000012856 packing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201921243952.0U CN210265252U (zh) | 2019-08-02 | 2019-08-02 | 一种用于离心泵轴封泄漏的新型挡水装置 |
Applications Claiming Priority (1)
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CN201921243952.0U CN210265252U (zh) | 2019-08-02 | 2019-08-02 | 一种用于离心泵轴封泄漏的新型挡水装置 |
Publications (1)
Publication Number | Publication Date |
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CN210265252U true CN210265252U (zh) | 2020-04-07 |
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Family Applications (1)
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CN201921243952.0U Active CN210265252U (zh) | 2019-08-02 | 2019-08-02 | 一种用于离心泵轴封泄漏的新型挡水装置 |
Country Status (1)
Country | Link |
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CN (1) | CN210265252U (zh) |
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2019
- 2019-08-02 CN CN201921243952.0U patent/CN210265252U/zh active Active
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Legal Events
Date | Code | Title | Description |
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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 utility model: A new type of water retaining device for shaft seal leakage of centrifugal pump Effective date of registration: 20210323 Granted publication date: 20200407 Pledgee: Hunan Jinxin Financing Guarantee Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS Co.,Ltd. Registration number: Y2021980001964 |
|
PC01 | Cancellation 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: 20220616 Granted publication date: 20200407 Pledgee: Hunan Jinxin Financing Guarantee Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2021980001964 |
|
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 utility model: A New Type of Water Retaining Device for Leakage of Shaft Seal of Centrifugal Pump Effective date of registration: 20230315 Granted publication date: 20200407 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2023980035014 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200407 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA CANON GENERAL PUMPS CO.,LTD. Registration number: Y2023980035014 |