CN203948821U - A kind of good sealing effect, prefabricated direct-buried thermal insulation pipe easy to connect - Google Patents
A kind of good sealing effect, prefabricated direct-buried thermal insulation pipe easy to connect Download PDFInfo
- Publication number
- CN203948821U CN203948821U CN201420379979.3U CN201420379979U CN203948821U CN 203948821 U CN203948821 U CN 203948821U CN 201420379979 U CN201420379979 U CN 201420379979U CN 203948821 U CN203948821 U CN 203948821U
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation pipe
- steel tube
- working steel
- prefabricated direct
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000003517 fume Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420379979.3U CN203948821U (en) | 2014-07-10 | 2014-07-10 | A kind of good sealing effect, prefabricated direct-buried thermal insulation pipe easy to connect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420379979.3U CN203948821U (en) | 2014-07-10 | 2014-07-10 | A kind of good sealing effect, prefabricated direct-buried thermal insulation pipe easy to connect |
Publications (1)
Publication Number | Publication Date |
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CN203948821U true CN203948821U (en) | 2014-11-19 |
Family
ID=51890857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420379979.3U Expired - Fee Related CN203948821U (en) | 2014-07-10 | 2014-07-10 | A kind of good sealing effect, prefabricated direct-buried thermal insulation pipe easy to connect |
Country Status (1)
Country | Link |
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CN (1) | CN203948821U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178682A (en) * | 2017-07-19 | 2017-09-19 | 赵俊芳 | Adiabatic composite construction of a kind of antiradiation and preparation method thereof |
CN114670455A (en) * | 2022-02-28 | 2022-06-28 | 大连开元管道有限公司 | Prefabricated direct-buried heat preservation pipe connecting device and technology |
-
2014
- 2014-07-10 CN CN201420379979.3U patent/CN203948821U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178682A (en) * | 2017-07-19 | 2017-09-19 | 赵俊芳 | Adiabatic composite construction of a kind of antiradiation and preparation method thereof |
CN114670455A (en) * | 2022-02-28 | 2022-06-28 | 大连开元管道有限公司 | Prefabricated direct-buried heat preservation pipe connecting device and technology |
CN114670455B (en) * | 2022-02-28 | 2024-03-12 | 大连开元管道有限公司 | Prefabricated directly-buried heat-insulating pipe connecting device and process |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Prefabricated direct burial heat preservation pipes good in seal effect and convenient to connect Effective date of registration: 20150911 Granted publication date: 20141119 Pledgee: Bank of Hebei Limited by Share Ltd. Tangshan Fenghuang New Town Branch Pledgor: TANGSHAN FENGNAN JUNYE ENERGY SAVING PRESERVATION MATERIAL Co.,Ltd. Registration number: 2015990000781 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161027 Granted publication date: 20141119 Pledgee: Bank of Hebei Limited by Share Ltd. Tangshan Fenghuang New Town Branch Pledgor: TANGSHAN FENGNAN JUNYE ENERGY SAVING PRESERVATION MATERIAL Co.,Ltd. Registration number: 2015990000781 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 063300 coastal industrial zone, Fengnan District, Hebei, Tangshan City Patentee after: HEBEI JY TECHNOLOGY CO.,LTD. Address before: 063300 coastal industrial zone, Fengnan District, Hebei, Tangshan City Patentee before: TANGSHAN FENGNAN JUNYE ENERGY SAVING PRESERVATION MATERIAL Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |