CN213541592U - 一种天然气输送管道的连接结构 - Google Patents
一种天然气输送管道的连接结构 Download PDFInfo
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- CN213541592U CN213541592U CN202022048383.3U CN202022048383U CN213541592U CN 213541592 U CN213541592 U CN 213541592U CN 202022048383 U CN202022048383 U CN 202022048383U CN 213541592 U CN213541592 U CN 213541592U
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- Prior art keywords
- connecting piece
- clamping plate
- sealing ring
- hole
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000003345 natural gas Substances 0.000 title claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
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CN202022048383.3U CN213541592U (zh) | 2020-09-17 | 2020-09-17 | 一种天然气输送管道的连接结构 |
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CN202022048383.3U CN213541592U (zh) | 2020-09-17 | 2020-09-17 | 一种天然气输送管道的连接结构 |
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CN213541592U true CN213541592U (zh) | 2021-06-25 |
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CN202022048383.3U Active CN213541592U (zh) | 2020-09-17 | 2020-09-17 | 一种天然气输送管道的连接结构 |
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CN (1) | CN213541592U (zh) |
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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 Connection Structure for Natural Gas Transmission Pipeline Effective date of registration: 20230411 Granted publication date: 20210625 Pledgee: Bank of China Limited Jinggangshan Sub-branch Pledgor: Jiangxi Jinggangshan Natural Gas Co.,Ltd. Registration number: Y2023980037805 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210625 Pledgee: Bank of China Limited Jinggangshan Sub-branch Pledgor: Jiangxi Jinggangshan Natural Gas Co.,Ltd. Registration number: Y2023980037805 |