CN211305412U - 一种旋转杆密封闸阀辅助安装设备 - Google Patents
一种旋转杆密封闸阀辅助安装设备 Download PDFInfo
- Publication number
- CN211305412U CN211305412U CN201921448636.7U CN201921448636U CN211305412U CN 211305412 U CN211305412 U CN 211305412U CN 201921448636 U CN201921448636 U CN 201921448636U CN 211305412 U CN211305412 U CN 211305412U
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- CN
- China
- Prior art keywords
- rotary rod
- gate valve
- screw
- displacement
- lead screw
- 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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- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
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Claims (8)
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CN201921448636.7U CN211305412U (zh) | 2019-08-31 | 2019-08-31 | 一种旋转杆密封闸阀辅助安装设备 |
Applications Claiming Priority (1)
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CN201921448636.7U CN211305412U (zh) | 2019-08-31 | 2019-08-31 | 一种旋转杆密封闸阀辅助安装设备 |
Publications (1)
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CN211305412U true CN211305412U (zh) | 2020-08-21 |
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Family Applications (1)
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CN201921448636.7U Active CN211305412U (zh) | 2019-08-31 | 2019-08-31 | 一种旋转杆密封闸阀辅助安装设备 |
Country Status (1)
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CN (1) | CN211305412U (zh) |
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2019
- 2019-08-31 CN CN201921448636.7U patent/CN211305412U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Auxiliary installation equipment for rotary rod sealing gate valve Effective date of registration: 20220329 Granted publication date: 20200821 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ZHUCHENG JIANHUA VALVE MANUFACTURING Co.,Ltd. Registration number: Y2022980003539 |
|
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: 20230224 Granted publication date: 20200821 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ZHUCHENG JIANHUA VALVE MANUFACTURING Co.,Ltd. Registration number: Y2022980003539 |
|
PC01 | Cancellation 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: An auxiliary installation device for rotary rod sealed gate valves Effective date of registration: 20230302 Granted publication date: 20200821 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ZHUCHENG JIANHUA VALVE MANUFACTURING Co.,Ltd. Registration number: Y2023980033832 |
|
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 |
Granted publication date: 20200821 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ZHUCHENG JIANHUA VALVE MANUFACTURING Co.,Ltd. Registration number: Y2023980033832 |
|
PC01 | Cancellation 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: An auxiliary installation equipment for rotary rod sealed gate valves Granted publication date: 20200821 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ZHUCHENG JIANHUA VALVE MANUFACTURING Co.,Ltd. Registration number: Y2024980007506 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |