JPH01160345U - - Google Patents
Info
- Publication number
- JPH01160345U JPH01160345U JP5582988U JP5582988U JPH01160345U JP H01160345 U JPH01160345 U JP H01160345U JP 5582988 U JP5582988 U JP 5582988U JP 5582988 U JP5582988 U JP 5582988U JP H01160345 U JPH01160345 U JP H01160345U
- Authority
- JP
- Japan
- Prior art keywords
- hollow chambers
- vacuum pump
- submarine
- partition plate
- outer cylinder
- 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.)
- Pending
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
第１図の海底パイプラインの拡大断面図である。
図中、１は海底パイプ、２は海底、３は外筒、
４は仕切板、５は中空室、９は窒素ガス供給装置
、１０は真空ポンプ、１１はガス検知器、１２は
露点計である。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the submarine pipeline shown in FIG. 1. In the figure, 1 is a submarine pipe, 2 is a submarine pipe, 3 is an outer cylinder,
4 is a partition plate, 5 is a hollow chamber, 9 is a nitrogen gas supply device, 10 is a vacuum pump, 11 is a gas detector, and 12 is a dew point meter.
Claims (1)
を設けて長手方向にそれぞれ独立した中空室を形
成し、該中空室に窒素ガス供給装置を接続すると
共に真空ポンプを接続し、その真空のポンプの排
気側にガス検知器を設けたことを特徴とする海底
パイプライン漏洩検知装置。 The submarine pipe is covered with an outer cylinder and a partition plate is provided between them to form independent hollow chambers in the longitudinal direction.A nitrogen gas supply device and a vacuum pump are connected to the hollow chambers, and the vacuum pump is connected to the hollow chambers. A submarine pipeline leak detection device characterized by a gas detector installed on the exhaust side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5582988U JPH01160345U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5582988U JPH01160345U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160345U true JPH01160345U (en) | 1989-11-07 |
Family
ID=31281726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5582988U Pending JPH01160345U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04305137A (en) * | 1991-04-02 | 1992-10-28 | Teisan Kk | Gas spillage phenomenon preventer for pressure adjustor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142230A (en) * | 1979-04-24 | 1980-11-06 | Toshiba Corp | Detector for leakage from pipe of nuclear reactor |
| JPS5820913U (en) * | 1981-08-05 | 1983-02-09 | 日産自動車株式会社 | Window sun visor |
| JPS6260015A (en) * | 1985-09-10 | 1987-03-16 | Toshiba Corp | Reactive power compensating device |
-
1988
- 1988-04-27 JP JP5582988U patent/JPH01160345U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142230A (en) * | 1979-04-24 | 1980-11-06 | Toshiba Corp | Detector for leakage from pipe of nuclear reactor |
| JPS5820913U (en) * | 1981-08-05 | 1983-02-09 | 日産自動車株式会社 | Window sun visor |
| JPS6260015A (en) * | 1985-09-10 | 1987-03-16 | Toshiba Corp | Reactive power compensating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04305137A (en) * | 1991-04-02 | 1992-10-28 | Teisan Kk | Gas spillage phenomenon preventer for pressure adjustor |