JPS5916893U - Emergency drain device for floating roof tank - Google Patents
Emergency drain device for floating roof tankInfo
- Publication number
- JPS5916893U JPS5916893U JP11102282U JP11102282U JPS5916893U JP S5916893 U JPS5916893 U JP S5916893U JP 11102282 U JP11102282 U JP 11102282U JP 11102282 U JP11102282 U JP 11102282U JP S5916893 U JPS5916893 U JP S5916893U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- drain
- floating roof
- water
- drain device
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す側断面図、第２図、第
３図、第４図はそれぞれ使用状態を示す側断面図、第５
図は変形実施例を示す部分側断面図であ“る。
図中、１は浮屋根式タンク、Ｗは貯液面、２は浮屋根、
３はデツキ、５はドレン導入管、８は排出口、１３は排
水孔、１１は水溜室、９は弁体、１７はフロートである
。
、ｊ、１−−
１１・。
′町
−−−〕−１
第４図 ９
第３図
１１ 旧５．’３（
＝＝刀が 第５図Fig. 1 is a side sectional view showing one embodiment of the present invention, Figs. 2, 3, and 4 are side sectional views showing the usage state, respectively.
The figure is a partial side sectional view showing a modified embodiment. In the figure, 1 is a floating roof type tank, W is a liquid storage surface, 2 is a floating roof,
3 is a deck, 5 is a drain introduction pipe, 8 is a discharge port, 13 is a drainage hole, 11 is a water storage chamber, 9 is a valve body, and 17 is a float. , j, 1-- 11. 'Town ---]-1 Figure 4 9 Figure 3 11 Old 5. '3(==The sword is Figure 5
Claims (1)
浮屋根において、上記浮屋根のデツキにこれに溜まる雨
水ドレンをタンク内に排水すべく設けられたドレン導入
管と、該ドレン導入管のタンク内排出口にドレン水を貯
溜させ水シールを形成するための水溜室を有すると共に
排出口を開閉する弁体と、上記デツキ上に溜まるドレン
の水位上昇を検出し、この水位上昇力により上記弁体を
開閉させるフロートとを備えたことを特徴とする浮屋根
タンクの非常用ドレン装置。In a floating roof that covers the liquid storage surface of a tank while moving up and down following the surface of the tank, a drain introduction pipe is provided to drain rainwater collected on the deck of the floating roof into the tank, and the drain introduction pipe is provided. It has a water storage chamber for storing drain water at the discharge port in the tank of the pipe and forming a water seal, and a valve body that opens and closes the discharge port, and detects the rise in the water level of the drain collected on the deck and detects the water level rising force. An emergency drain device for a floating roof tank, comprising: a float for opening and closing the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11102282U JPS5916893U (en) | 1982-07-23 | 1982-07-23 | Emergency drain device for floating roof tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11102282U JPS5916893U (en) | 1982-07-23 | 1982-07-23 | Emergency drain device for floating roof tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5916893U true JPS5916893U (en) | 1984-02-01 |
| JPS6226392Y2 JPS6226392Y2 (en) | 1987-07-06 |
Family
ID=30257967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11102282U Granted JPS5916893U (en) | 1982-07-23 | 1982-07-23 | Emergency drain device for floating roof tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5916893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017137071A (en) * | 2016-02-01 | 2017-08-10 | 株式会社石井鐵工所 | Automatic air vent of floating roof type tank |
| JP2020193040A (en) * | 2016-02-01 | 2020-12-03 | 株式会社石井鐵工所 | Automatic air vent of floating roof tank |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5768381A (en) * | 1980-10-09 | 1982-04-26 | Niigata Engineering Co Ltd | Drain for emergency of floating roof type tank |
-
1982
- 1982-07-23 JP JP11102282U patent/JPS5916893U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5768381A (en) * | 1980-10-09 | 1982-04-26 | Niigata Engineering Co Ltd | Drain for emergency of floating roof type tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017137071A (en) * | 2016-02-01 | 2017-08-10 | 株式会社石井鐵工所 | Automatic air vent of floating roof type tank |
| JP2020193040A (en) * | 2016-02-01 | 2020-12-03 | 株式会社石井鐵工所 | Automatic air vent of floating roof tank |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226392Y2 (en) | 1987-07-06 |
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