JPS5873794U - Floating roof tank rainwater drainage device - Google Patents
Floating roof tank rainwater drainage deviceInfo
- Publication number
- JPS5873794U JPS5873794U JP16836681U JP16836681U JPS5873794U JP S5873794 U JPS5873794 U JP S5873794U JP 16836681 U JP16836681 U JP 16836681U JP 16836681 U JP16836681 U JP 16836681U JP S5873794 U JPS5873794 U JP S5873794U
- Authority
- JP
- Japan
- Prior art keywords
- floating roof
- roof tank
- drainage device
- rainwater drainage
- draining 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.)
- Pending
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
第１図は本考案の実施例説明用の縦断面図であ・る。
図中の符号はそれぞれ下記部材を示す。１：浮屋根、２
：タンク、３：ルーフドレン管、４，４′ ：雨水排出
装置、５． ５’ ：管体、６． ６’ ：゛排水
ポンプ、７．７’ ：吐出管、８ａ、 ８ｂ、 ８′
ａ、８′ｂ：吐出弁、９：雨水、１０：排水管、１１．
１１’：液面計フロート、１２．１２’ ：液面計。FIG. 1 is a longitudinal sectional view for explaining an embodiment of the present invention. The symbols in the drawings indicate the following members, respectively. 1: Floating roof, 2
: Tank, 3: Roof drain pipe, 4, 4' : Rainwater drainage device, 5. 5': tube body, 6. 6': Drain pump, 7.7': Discharge pipe, 8a, 8b, 8'
a, 8'b: discharge valve, 9: rainwater, 10: drain pipe, 11.
11': Level gauge float, 12.12': Level gauge.
Claims (1)
有する管を並列に接続したことを特徴とする浮屋根タン
クの雨水排出装置。 ２ 前記複数の吐出弁の１つは最大降雨強度のとき排水
できる容量のも−のであり、その他のものはそれより小
さい容量のものでそのうち少くとも１つは平均降雨強度
もしくはそれ以下の降雨の場合に１時間４回以下にポン
プのオン−オフ作動を抑える容量のものとしたことを特
徴とする実用新案登録請求の範囲第１項に記載の浮屋根
タンクの雨水排出装置。[Claims for Utility Model Registration] 1. A rainwater draining device for a floating roof tank, characterized in that pipes having a plurality of discharge valves of different capacities are connected in parallel to the discharge pipe of a drainage pump. 2. One of the plurality of discharge valves is of a capacity capable of discharging water at maximum rainfall intensity, and the others are of a smaller capacity, at least one of which is capable of discharging water at average rainfall intensity or lower. 2. The rainwater draining device for a floating roof tank according to claim 1, wherein the rainwater draining device for a floating roof tank is characterized by having a capacity that suppresses the on-off operation of the pump no more than 4 times per hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16836681U JPS5873794U (en) | 1981-11-13 | 1981-11-13 | Floating roof tank rainwater drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16836681U JPS5873794U (en) | 1981-11-13 | 1981-11-13 | Floating roof tank rainwater drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5873794U true JPS5873794U (en) | 1983-05-18 |
Family
ID=29960415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16836681U Pending JPS5873794U (en) | 1981-11-13 | 1981-11-13 | Floating roof tank rainwater drainage device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5873794U (en) |
-
1981
- 1981-11-13 JP JP16836681U patent/JPS5873794U/en active Pending
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