JP4257396B2 - 地下タンクの漏洩試験装置 - Google Patents
地下タンクの漏洩試験装置 Download PDFInfo
- Publication number
- JP4257396B2 JP4257396B2 JP2004212594A JP2004212594A JP4257396B2 JP 4257396 B2 JP4257396 B2 JP 4257396B2 JP 2004212594 A JP2004212594 A JP 2004212594A JP 2004212594 A JP2004212594 A JP 2004212594A JP 4257396 B2 JP4257396 B2 JP 4257396B2
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- JP
- Japan
- Prior art keywords
- tank
- underground tank
- water level
- underground
- leakage
- 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.)
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- 238000012360 testing method Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000003673 groundwater Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 18
- 238000002474 experimental method Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Examining Or Testing Airtightness (AREA)
Description
2 地下水
3 通気管
4 油計量機
5 油吸入管
6 開口部
7 減圧維持装置
8 減圧ホース
9 大気開放ホース
10 貯蔵液体
11 水位計
12 演算記憶装置
13 圧力計
Claims (1)
- 地下水より軽い液体が貯留されている湾曲底面を有するタンク容量10Kリットル〜40Kリットルの地下タンク内を減圧する減圧装置と、上記地下タンク内の最深部に設けたタンク底から100mm迄の位置の水位変化を測定できる水位計と、この水位計によって検知した約1時間後の水位と、実験によりあらかじめ得られている上記容量の地下タンクの上記最深部の形状と直径0.3mmの大きさの漏洩孔によって上記約1時間後に達する上記地下タンク底からの水位とを比較し上記地下タンクに対する地下水の漏洩の有無を演算記憶する演算記憶装置とよりなることを特徴とする地下タンクの漏洩試験装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004212594A JP4257396B2 (ja) | 2004-07-21 | 2004-07-21 | 地下タンクの漏洩試験装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004212594A JP4257396B2 (ja) | 2004-07-21 | 2004-07-21 | 地下タンクの漏洩試験装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006030109A JP2006030109A (ja) | 2006-02-02 |
JP4257396B2 true JP4257396B2 (ja) | 2009-04-22 |
Family
ID=35896635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004212594A Active JP4257396B2 (ja) | 2004-07-21 | 2004-07-21 | 地下タンクの漏洩試験装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4257396B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103808472A (zh) * | 2014-01-27 | 2014-05-21 | 玉林市中创机械有限公司 | 一种水泵半成品自动潜水式试漏机 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7450862B2 (ja) | 2022-04-18 | 2024-03-18 | 株式会社タツノ | 地下貯蔵タンクの漏えい試験装置及び試験方法 |
-
2004
- 2004-07-21 JP JP2004212594A patent/JP4257396B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103808472A (zh) * | 2014-01-27 | 2014-05-21 | 玉林市中创机械有限公司 | 一种水泵半成品自动潜水式试漏机 |
Also Published As
Publication number | Publication date |
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JP2006030109A (ja) | 2006-02-02 |
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