JPS5916892U - Emergency drain device for floating roof tank - Google Patents

Emergency drain device for floating roof tank

Info

Publication number
JPS5916892U
JPS5916892U JP11102182U JP11102182U JPS5916892U JP S5916892 U JPS5916892 U JP S5916892U JP 11102182 U JP11102182 U JP 11102182U JP 11102182 U JP11102182 U JP 11102182U JP S5916892 U JPS5916892 U JP S5916892U
Authority
JP
Japan
Prior art keywords
drain
floating roof
tank
rainwater
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
Application number
JP11102182U
Other languages
Japanese (ja)
Other versions
JPS6121428Y2 (en
Inventor
臼井　直裕
明 松岡
Original Assignee
石川島播磨重工業株式会社
石川島タンク建設株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 石川島播磨重工業株式会社, 石川島タンク建設株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP11102182U priority Critical patent/JPS5916892U/en
Publication of JPS5916892U publication Critical patent/JPS5916892U/en
Application granted granted Critical
Publication of JPS6121428Y2 publication Critical patent/JPS6121428Y2/ja
Granted legal-status Critical Current

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す側断面図、第２図は使
用状態を示す側断面図、第３図は使用状態を示す部分断
面図である。 図中、１は浮屋根式タンク、２は浮屋根、３はデツキ、
４は貫通孔、９は流入口、１１は水溜部、１２は排水口
、７はドレン排水管、１７は弁体、２１はフロートであ
る。FIG. 1 is a side sectional view showing an embodiment of the present invention, FIG. 2 is a side sectional view showing the state of use, and FIG. 3 is a partial sectional view showing the state of use. In the figure, 1 is a floating roof tank, 2 is a floating roof, 3 is a deck,
4 is a through hole, 9 is an inlet, 11 is a water reservoir, 12 is a drain port, 7 is a drain pipe, 17 is a valve body, and 21 is a float.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タンクの貯液面上にこれに追従して昇降移動しつつ覆う
浮屋根において、上記浮屋根デツキに設けられた貫通孔
と、該貫通孔に着脱自在に取り付けられ上部に上記デツ
キ上に溜まる雨水ドレンを流入させるための流入口を有
すると共に、下部に流入された雨水ドレンを貯溜させ水
シールを形成するための水溜部を有すると共にタンク内
貯液中に排水すべく上向きに臨んだ排水口を有するドレ
ン排水管と、該排水口にこれを開閉するために設けられ
た開閉弁と、上記ドレン排水管に流入する雨水ドレンの
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 the floating roof that covers the liquid storage surface of the tank while moving up and down following the floating roof, there is a through hole provided in the floating roof deck, and a rainwater that is removably attached to the through hole and that collects on the deck at the upper part. It has an inlet for drain to flow in, a water reservoir part for collecting rainwater drain flowing in the lower part to form a water seal, and a drain opening facing upward to drain into the liquid stored in the tank. a drain pipe, an on-off valve provided at the drain port to open and close the drain pipe, and a float that detects a rise in the water level of the rainwater drain flowing into the drain pipe and opens and closes the valve body using the water level rising force. An emergency drain device for a floating roof tank, characterized by comprising:
JP11102182U 1982-07-23 1982-07-23 Emergency drain device for floating roof tank Granted JPS5916892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11102182U JPS5916892U (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
JP11102182U JPS5916892U (en) 1982-07-23 1982-07-23 Emergency drain device for floating roof tank

Publications (2)

Publication Number Publication Date
JPS5916892U true JPS5916892U (en) 1984-02-01
JPS6121428Y2 JPS6121428Y2 (en) 1986-06-26

Family

ID=30257965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11102182U Granted JPS5916892U (en) 1982-07-23 1982-07-23 Emergency drain device for floating roof tank

Country Status (1)

Country Link
JP (1) JPS5916892U (en)

Also Published As

Publication number Publication date
JPS6121428Y2 (en) 1986-06-26

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