CN211915967U - 一种市政管道无缝对接装置 - Google Patents
一种市政管道无缝对接装置 Download PDFInfo
- Publication number
- CN211915967U CN211915967U CN201820994850.1U CN201820994850U CN211915967U CN 211915967 U CN211915967 U CN 211915967U CN 201820994850 U CN201820994850 U CN 201820994850U CN 211915967 U CN211915967 U CN 211915967U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- welded
- gear
- rods
- butt joint
- 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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- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820994850.1U CN211915967U (zh) | 2018-06-26 | 2018-06-26 | 一种市政管道无缝对接装置 |
Applications Claiming Priority (1)
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CN201820994850.1U CN211915967U (zh) | 2018-06-26 | 2018-06-26 | 一种市政管道无缝对接装置 |
Publications (1)
Publication Number | Publication Date |
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CN211915967U true CN211915967U (zh) | 2020-11-13 |
Family
ID=73317961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820994850.1U Active CN211915967U (zh) | 2018-06-26 | 2018-06-26 | 一种市政管道无缝对接装置 |
Country Status (1)
Country | Link |
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CN (1) | CN211915967U (zh) |
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2018
- 2018-06-26 CN CN201820994850.1U patent/CN211915967U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210714 Address after: Room 3148, 3rd floor, 339 Wangcheng Avenue, Wangcheng economic and Technological Development Zone, Changsha, Hunan 410000 Patentee after: Hunan Zhongsen Environmental Technology Co.,Ltd. Address before: 610000 35 13, 1 building, 20 Jialing Road, Wuhou District, Chengdu, Sichuan. Patentee before: CHENGDU SHANGZHI HENGDA TECHNOLOGY Co.,Ltd. |
|
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 seamless butt joint device for municipal pipeline Effective date of registration: 20220329 Granted publication date: 20201113 Pledgee: Bank of Changsha Limited by Share Ltd. Hualong branch Pledgor: Hunan Zhongsen Environmental Technology Co.,Ltd. Registration number: Y2022980003391 |
|
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: 20201113 Pledgee: Bank of Changsha Limited by Share Ltd. Hualong branch Pledgor: Hunan Zhongsen Environmental Technology Co.,Ltd. Registration number: Y2022980003391 |