JP4117569B2 - 地下タンクの漏洩検知装置 - Google Patents
地下タンクの漏洩検知装置 Download PDFInfo
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- JP4117569B2 JP4117569B2 JP2004301251A JP2004301251A JP4117569B2 JP 4117569 B2 JP4117569 B2 JP 4117569B2 JP 2004301251 A JP2004301251 A JP 2004301251A JP 2004301251 A JP2004301251 A JP 2004301251A JP 4117569 B2 JP4117569 B2 JP 4117569B2
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- tank
- oil
- limit switch
- underground
- underground tank
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Description
10 地下タンク装置
11 地下タンク本体
11a 内側タンク
11b 外側タンク
11c 空間
11d 孔
12 注油管
13 注油口
14 制御弁
15 給油管
16 横引管
17 給油ピット
18 給油装置
19 マンホールピット
20 ステム
21 油面計
22 温度計
23 通気管
24 切換弁
25 オイルリークセンサ部
26,27,28,29 信号線
30,50 漏洩検知装置
31 リザーブタンク
32 軸
33,34,36,37,38,39 スイッチ
35 フロート
40 制御装置
41 感震センサ
42 表示器
Claims (1)
- 内側タンクの外側に空間を設けて外側タンクを形成した二重殻構造の地下タンク本体の上部に、前記空間に連通するリザーブタンクを設け、該空間及びリザーブタンク内に液体を封入し、該リザーブタンク内の液体の液位を検知する地下タンクの漏洩検知装置において、
前記リザーブタンク内の液体の通常の使用状態における液位の上限を検知する上限スイッチ及び下限を検知する下限スイッチと、前記地下タンク本体の内側タンク内に貯留される油の液面を検知する油面計及び油の温度を検知する温度計と、前記上限スイッチ及び下限スイッチから受信した信号と前記油面計及び温度計から受信した信号とに基づいて前記地下タンク本体の損傷による漏洩判断、及び通常の使用状態において予想される前記上限スイッチまたは下限スイッチが作動しないときには、その上限スイッチまたは下限スイッチの故障の可能性の判断を行う制御装置とを備えたことを特徴とする地下タンクの漏洩検知装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004301251A JP4117569B2 (ja) | 2004-10-15 | 2004-10-15 | 地下タンクの漏洩検知装置 |
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JP2004301251A JP4117569B2 (ja) | 2004-10-15 | 2004-10-15 | 地下タンクの漏洩検知装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006112943A JP2006112943A (ja) | 2006-04-27 |
JP4117569B2 true JP4117569B2 (ja) | 2008-07-16 |
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JP2004301251A Active JP4117569B2 (ja) | 2004-10-15 | 2004-10-15 | 地下タンクの漏洩検知装置 |
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JP (1) | JP4117569B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110274731A (zh) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | 一种基于光纤传感的外浮顶储罐中央排水管泄漏监测装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111114802B (zh) * | 2019-12-31 | 2021-12-17 | 北京机电工程研究所 | 用于飞行器的主被动切换供油系统 |
CN113147370B (zh) * | 2021-04-20 | 2024-06-11 | 合肥丰科汽车部件有限公司 | 一种铝合金油箱的油量温度检测装置 |
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2004
- 2004-10-15 JP JP2004301251A patent/JP4117569B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110274731A (zh) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | 一种基于光纤传感的外浮顶储罐中央排水管泄漏监测装置 |
CN110274731B (zh) * | 2018-03-13 | 2021-01-15 | 中国石油化工股份有限公司 | 一种基于光纤传感的外浮顶储罐中央排水管泄漏监测装置 |
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JP2006112943A (ja) | 2006-04-27 |
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