JPH0164028U - - Google Patents
Info
- Publication number
- JPH0164028U JPH0164028U JP1987158276U JP15827687U JPH0164028U JP H0164028 U JPH0164028 U JP H0164028U JP 1987158276 U JP1987158276 U JP 1987158276U JP 15827687 U JP15827687 U JP 15827687U JP H0164028 U JPH0164028 U JP H0164028U
- Authority
- JP
- Japan
- Prior art keywords
- float
- water level
- level detection
- container
- electric heater
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000002528 anti-freeze Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 7
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000020169 heat generation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Description
第１図Ａ，Ｂは夫々本考案による凍結防止フロ
ートの装着された水位観測井戸の一実施例の一部
破断状態で示した正面図で、Ａは低水位状態、Ｂ
は高水位状態を示し、第２図Ａ，Ｂ，Ｃは夫々同
凍結防止フロートを一部破断した状態で示す平面
図、正面図及び一部底面図、および第３図は従来
の凍結防止方法の一例を一部破断状態で示した正
面図である。
１５……凍結防止フロート、１６……リングフ
ロート、１７……容器、１８……蓋、１９……通
気管、２０ａ，２０ｂ，２０ｃ……フツク、２１
……ガスケツト、２２……固定ねじ、２３……ヒ
ータ、２４ａ，２４ｂ……端子、２５……防水ケ
ーブル、２６……被覆ゴム、２７……接合金具、
２８……Ｏリング、２９ａ，２９ｂ……締結ボル
ト、３０ａ，３０ｂ，３０ｃ……鎖、３１……支
持金具。
Figures 1A and 1B are partially cutaway front views of an embodiment of a water level observation well equipped with an antifreeze float according to the present invention, where A is at a low water level and B is at a low water level.
Figures 2A, B, and C show a partially broken plan view, front view, and partial bottom view of the same antifreeze float, and Figure 3 shows a conventional antifreeze method. It is a front view showing an example in a partially broken state. 15... Antifreeze float, 16... Ring float, 17... Container, 18... Lid, 19... Ventilation pipe, 20a, 20b, 20c... Hook, 21
... Gasket, 22 ... Fixing screw, 23 ... Heater, 24a, 24b ... Terminal, 25 ... Waterproof cable, 26 ... Covered rubber, 27 ... Joining metal fittings,
28... O-ring, 29a, 29b... Fastening bolt, 30a, 30b, 30c... Chain, 31... Supporting metal fittings.
Claims (1)
計において、前記水位検出フロートの周縁に所定
のスペースをもつて配置され、前記水位検出フロ
ートとは別個に浮遊する、中空環状の凍結防止用
フロート容器と、該容器中に収容された電熱ヒー
タと、該電熱ヒータに電力を供給するため該電熱
ヒータに接続され水中に懸垂して用いられる防水
ケーブルとを具備し、前記水位検出フロートによ
つて水位が計測されるとともに前記電熱ヒータに
よる発熱によつて水面の凍結が防止されることを
特徴とするフロート式水位計の凍結防止フロート
。 (2) 実用新案登録請求の範囲第１項において、
前記フロート容器はその中心に向けて延びる複数
のフツクを備え、前記水位検出フロートが空中に
懸垂されるときは、前記フロート容器の前記フツ
クが前記水位検出フロートの周縁に引掛ることに
よつて、前記フロート容器が前記水位検出フロー
トによつて懸垂されることを特徴とするフロート
式水位計の凍結防止フロート。[Claims for Utility Model Registration] (1) A float-type water level meter equipped with a water level detection float, which is arranged with a predetermined space around the periphery of the water level detection float and floats separately from the water level detection float; It comprises a hollow annular antifreeze float container, an electric heater housed in the container, and a waterproof cable connected to the electric heater and suspended in water for supplying electric power to the electric heater, An antifreeze float for a float-type water level gauge, characterized in that the water level is measured by the water level detection float and the water surface is prevented from freezing by heat generation by the electric heater. (2) In paragraph 1 of the claims for utility model registration,
The float container has a plurality of hooks extending toward its center, and when the water level detection float is suspended in the air, the hooks of the float container are hooked on the periphery of the water level detection float, thereby An antifreeze float for a float-type water level gauge, characterized in that the float container is suspended by the water level detection float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15827687U JPH0413633Y2 (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15827687U JPH0413633Y2 (en) | 1987-10-16 | 1987-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0164028U true JPH0164028U (en) | 1989-04-25 |
| JPH0413633Y2 JPH0413633Y2 (en) | 1992-03-30 |
Family
ID=31438454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15827687U Expired JPH0413633Y2 (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413633Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101481961B1 (en) * | 2013-07-11 | 2015-01-14 | 한국수자원공사 | Electric heating pad added float level meter device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6533965B2 (en) * | 2015-08-04 | 2019-06-26 | 中国電力株式会社 | Liquid level detection device |
-
1987
- 1987-10-16 JP JP15827687U patent/JPH0413633Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101481961B1 (en) * | 2013-07-11 | 2015-01-14 | 한국수자원공사 | Electric heating pad added float level meter device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413633Y2 (en) | 1992-03-30 |
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