JPH0384557U - - Google Patents
Info
- Publication number
- JPH0384557U JPH0384557U JP14548089U JP14548089U JPH0384557U JP H0384557 U JPH0384557 U JP H0384557U JP 14548089 U JP14548089 U JP 14548089U JP 14548089 U JP14548089 U JP 14548089U JP H0384557 U JPH0384557 U JP H0384557U
- Authority
- JP
- Japan
- Prior art keywords
- outer tank
- metal
- tank
- metal roof
- roof
- 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
- 239000002184 metal Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
Landscapes
- Elimination Of Static Electricity (AREA)
Description
図は、本考案に基づく二重殻タンクの接地装置
の一つの実施例を示す一部を欠除した断面説明図
である。
１…二重殻タンク、２…コンクリート外槽、３
…金属内槽、４…外槽金属屋根部、５…内槽金属
屋根部、６…内外槽接続部、７…雨樋、８…放電
極、９…外槽コンクリート周壁、１０…排水ピツ
ト、１１…金属配管。
The figure is an explanatory cross-sectional view with a portion cut away showing one embodiment of the grounding device for a double shell tank based on the present invention. 1...Double shell tank, 2...Concrete outer tank, 3
...metal inner tank, 4...outer tank metal roof, 5...inner tank metal roof, 6...outer and outer tank connection, 7...rain gutter, 8...discharge electrode, 9...outer tank concrete peripheral wall, 10...drainage pit, 11...Metal piping.
Claims (1)
るコンクリート外槽の内部に内槽金属屋根部を有
する金属内槽を設けた可燃性液化ガスを貯蔵する
二重殻タンクの接地装置において、該内槽金属屋
根部と外槽金属屋根部を電気導伝に結合する内外
槽接続部を設け、外槽コンクリート周壁外部に立
設した金属配管上部と前記外槽金属屋根部を電気
的に接続し、さらに、外槽金属屋根部に降つた雨
水を地上に透導する雨樋下端部の下方地中に埋設
した放電極と前記金属配管下部を電気的に接続し
て形成したことを特徴とする二重殻タンクの接地
装置。 In a grounding device for a double shell tank for storing flammable liquefied gas, the inner tank is provided with a metal inner tank having a metal inner tank roof inside a concrete outer tank having a concrete peripheral wall of the outer tank and a metal roof of the outer tank. An inner/outer tank connection part is provided to electrically conductively connect the metal roof part and the outer tank metal roof part, and the upper part of the metal piping erected outside the outer tank concrete peripheral wall is electrically connected to the outer tank metal roof part, and , a double pipe is formed by electrically connecting the lower part of the metal pipe to a discharge electrode buried in the ground below the lower end of the rain gutter that transmits rainwater falling on the outer tank metal roof to the ground. Earthing device for shell tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14548089U JP2518486Y2 (en) | 1989-12-19 | 1989-12-19 | Double-shell tank grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14548089U JP2518486Y2 (en) | 1989-12-19 | 1989-12-19 | Double-shell tank grounding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0384557U true JPH0384557U (en) | 1991-08-27 |
| JP2518486Y2 JP2518486Y2 (en) | 1996-11-27 |
Family
ID=31692113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14548089U Expired - Fee Related JP2518486Y2 (en) | 1989-12-19 | 1989-12-19 | Double-shell tank grounding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518486Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010045013A (en) * | 2008-07-16 | 2010-02-25 | Fujiwara Sangyo Kk | Lightning guiding device |
| JP2011178457A (en) * | 2010-03-03 | 2011-09-15 | Kawasaki Heavy Ind Ltd | Thunderproof protective structure of reservoir |
| JP2012065393A (en) * | 2010-09-14 | 2012-03-29 | Ihi Corp | Structure and lightning conductor installation method |
| JP2016179827A (en) * | 2015-03-23 | 2016-10-13 | 大阪瓦斯株式会社 | Storage tank structure and structure for preventing stain on storage tank wall surface |
-
1989
- 1989-12-19 JP JP14548089U patent/JP2518486Y2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010045013A (en) * | 2008-07-16 | 2010-02-25 | Fujiwara Sangyo Kk | Lightning guiding device |
| JP2011178457A (en) * | 2010-03-03 | 2011-09-15 | Kawasaki Heavy Ind Ltd | Thunderproof protective structure of reservoir |
| JP2012065393A (en) * | 2010-09-14 | 2012-03-29 | Ihi Corp | Structure and lightning conductor installation method |
| JP2016179827A (en) * | 2015-03-23 | 2016-10-13 | 大阪瓦斯株式会社 | Storage tank structure and structure for preventing stain on storage tank wall surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518486Y2 (en) | 1996-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |