JPS5819531A - 二重管破損検知方法 - Google Patents
二重管破損検知方法Info
- Publication number
- JPS5819531A JPS5819531A JP56117060A JP11706081A JPS5819531A JP S5819531 A JPS5819531 A JP S5819531A JP 56117060 A JP56117060 A JP 56117060A JP 11706081 A JP11706081 A JP 11706081A JP S5819531 A JPS5819531 A JP S5819531A
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- annular space
- pipe
- water
- liquid
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000009977 dual effect Effects 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000012530 fluid Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 241000345998 Calamus manan Species 0.000 claims 1
- 235000012950 rattan cane Nutrition 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 101150015099 CHIA1 gene Proteins 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 101150014959 chi1 gene Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/283—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
-
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56117060A JPS5819531A (ja) | 1981-07-28 | 1981-07-28 | 二重管破損検知方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56117060A JPS5819531A (ja) | 1981-07-28 | 1981-07-28 | 二重管破損検知方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5819531A true JPS5819531A (ja) | 1983-02-04 |
| JPS6260016B2 JPS6260016B2 (enrdf_load_stackoverflow) | 1987-12-14 |
Family
ID=14702428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56117060A Granted JPS5819531A (ja) | 1981-07-28 | 1981-07-28 | 二重管破損検知方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819531A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009128129A (ja) * | 2007-11-21 | 2009-06-11 | Osaka Gas Co Ltd | 配管漏洩箇所検出方法 |
| US7857553B2 (en) | 2007-09-28 | 2010-12-28 | Pan Pacific Copper Co., Ltd. | Transfer pipe of dried concentrate and breakage detecting method of transfer pipe |
| CN107654848A (zh) * | 2017-09-28 | 2018-02-02 | 北京华航无线电测量研究所 | 一种管道位置和方向检测方法 |
| CN110701489A (zh) * | 2019-09-27 | 2020-01-17 | 南京新核复合材料有限公司 | 一种在线监测双壁玻璃钢管输送系统 |
| US11143565B2 (en) * | 2020-02-28 | 2021-10-12 | Trinity Bay Equipment Holdings, LLC | Reusable pipe integrity test head systems and methods |
-
1981
- 1981-07-28 JP JP56117060A patent/JPS5819531A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7857553B2 (en) | 2007-09-28 | 2010-12-28 | Pan Pacific Copper Co., Ltd. | Transfer pipe of dried concentrate and breakage detecting method of transfer pipe |
| JP2009128129A (ja) * | 2007-11-21 | 2009-06-11 | Osaka Gas Co Ltd | 配管漏洩箇所検出方法 |
| CN107654848A (zh) * | 2017-09-28 | 2018-02-02 | 北京华航无线电测量研究所 | 一种管道位置和方向检测方法 |
| CN110701489A (zh) * | 2019-09-27 | 2020-01-17 | 南京新核复合材料有限公司 | 一种在线监测双壁玻璃钢管输送系统 |
| US11143565B2 (en) * | 2020-02-28 | 2021-10-12 | Trinity Bay Equipment Holdings, LLC | Reusable pipe integrity test head systems and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6260016B2 (enrdf_load_stackoverflow) | 1987-12-14 |
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