CN111520551A - 一种直埋保温管道改进型连接件 - Google Patents
一种直埋保温管道改进型连接件 Download PDFInfo
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- CN111520551A CN111520551A CN202010350016.0A CN202010350016A CN111520551A CN 111520551 A CN111520551 A CN 111520551A CN 202010350016 A CN202010350016 A CN 202010350016A CN 111520551 A CN111520551 A CN 111520551A
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- 229920001971 elastomer Polymers 0.000 claims abstract description 53
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 description 24
- 238000009413 insulation Methods 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010350016.0A CN111520551B (zh) | 2020-04-28 | 2020-04-28 | 一种直埋保温管道改进型连接件 |
Applications Claiming Priority (1)
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CN202010350016.0A CN111520551B (zh) | 2020-04-28 | 2020-04-28 | 一种直埋保温管道改进型连接件 |
Publications (2)
Publication Number | Publication Date |
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CN111520551A true CN111520551A (zh) | 2020-08-11 |
CN111520551B CN111520551B (zh) | 2021-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010350016.0A Active CN111520551B (zh) | 2020-04-28 | 2020-04-28 | 一种直埋保温管道改进型连接件 |
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CN (1) | CN111520551B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1041213A (zh) * | 1988-09-09 | 1990-04-11 | 亚畏斯·莱维维埃尔 | 平面管道的接头 |
CN1676981A (zh) * | 2004-03-30 | 2005-10-05 | 株式会社水道技术开发机构 | 管接头 |
US20130049354A1 (en) * | 2011-08-22 | 2013-02-28 | Victaulic Company | Expansion Joint |
CN108105495A (zh) * | 2017-11-17 | 2018-06-01 | 江苏壹鼎崮机电科技有限公司 | 一种便于安装的抗震管束设备 |
CN208123562U (zh) * | 2018-04-25 | 2018-11-20 | 福建同展实业有限公司 | 一种水阀用连接头 |
CN210291052U (zh) * | 2019-07-24 | 2020-04-10 | 哈尔滨农垦方大管业有限公司 | 一种预制直埋保温管连接件 |
-
2020
- 2020-04-28 CN CN202010350016.0A patent/CN111520551B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1041213A (zh) * | 1988-09-09 | 1990-04-11 | 亚畏斯·莱维维埃尔 | 平面管道的接头 |
CN1676981A (zh) * | 2004-03-30 | 2005-10-05 | 株式会社水道技术开发机构 | 管接头 |
US20130049354A1 (en) * | 2011-08-22 | 2013-02-28 | Victaulic Company | Expansion Joint |
CN108105495A (zh) * | 2017-11-17 | 2018-06-01 | 江苏壹鼎崮机电科技有限公司 | 一种便于安装的抗震管束设备 |
CN208123562U (zh) * | 2018-04-25 | 2018-11-20 | 福建同展实业有限公司 | 一种水阀用连接头 |
CN210291052U (zh) * | 2019-07-24 | 2020-04-10 | 哈尔滨农垦方大管业有限公司 | 一种预制直埋保温管连接件 |
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Publication number | Publication date |
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CN111520551B (zh) | 2021-11-30 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211111 Address after: 272002 an Ju Jie Dao Dong Zhu Zhuang Cun Xi, Rencheng District, Jining City, Shandong Province Applicant after: JINING JUNENG THERMAL INSULATION BUILDING MATERIAL Co.,Ltd. Address before: 244000 Shizishan Economic Development Zone, Tongling City, Anhui Province Applicant before: Liu Yanwen |
|
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 invention: An improved connector for directly buried insulation pipeline Effective date of registration: 20220623 Granted publication date: 20211130 Pledgee: Industrial and Commercial Bank of China Limited Yutai sub branch Pledgor: JINING JUNENG THERMAL INSULATION BUILDING MATERIAL Co.,Ltd. Registration number: Y2022980008634 |
|
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: 20230614 Granted publication date: 20211130 Pledgee: Industrial and Commercial Bank of China Limited Yutai sub branch Pledgor: JINING JUNENG THERMAL INSULATION BUILDING MATERIAL Co.,Ltd. Registration number: Y2022980008634 |
|
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 invention: An improved connector for directly buried insulation pipelines Effective date of registration: 20230627 Granted publication date: 20211130 Pledgee: Industrial and Commercial Bank of China Limited Yutai sub branch Pledgor: JINING JUNENG THERMAL INSULATION BUILDING MATERIAL Co.,Ltd. Registration number: Y2023980045860 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 272300, 50 meters east of the intersection of Gutang Road and Huimeng Road in Binhu Street, Yutai County, Jining City, Shandong Province Patentee after: Shandong Juneng Holding Group Co.,Ltd. Country or region after: China Address before: 272002 an Ju Jie Dao Dong Zhu Zhuang Cun Xi, Rencheng District, Jining City, Shandong Province Patentee before: JINING JUNENG THERMAL INSULATION BUILDING MATERIAL Co.,Ltd. Country or region before: China |