JP4083735B2 - フロースイッチ - Google Patents
フロースイッチ Download PDFInfo
- Publication number
- JP4083735B2 JP4083735B2 JP2004355601A JP2004355601A JP4083735B2 JP 4083735 B2 JP4083735 B2 JP 4083735B2 JP 2004355601 A JP2004355601 A JP 2004355601A JP 2004355601 A JP2004355601 A JP 2004355601A JP 4083735 B2 JP4083735 B2 JP 4083735B2
- Authority
- JP
- Japan
- Prior art keywords
- flapper
- flow switch
- pump
- discharge pipe
- water
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 67
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
1a モータ
2 吐出管
2a 垂直管
5 圧力センサ
10 フロースイッチ
11 フロースイッチ本体
12 係止部
12a 係止面
14 揺動軸
15 フラッパー
16 永久磁石
18 ウェイト
19 ストッパ
19a 当接面
20 検出部
21 リードスイッチ
22 規制部
25 制御部
30 逆止弁
32 水配管
32a 圧力タンク
50 給水システム
Claims (3)
- 流水を移送するポンプに連結された吐出管に設置されるフロースイッチにおいて、
吐出管に固定されたフロースイッチ本体と、
フロースイッチ本体に揺動軸を中心として揺動自在に取付けられ、永久磁石を有するとともに、ポンプの作動時に流水により揺動するフラッパーとを備え、
フロースイッチ本体に、フラッパーの揺動を規制する規制部と、永久磁石により作動するリードスイッチが内蔵された検出部とが設けられ、
フラッパーの基端に、フロースイッチ本体に設けられた係止部に当接してフラッパーの揺動を規制するストッパが外方に突出して設けられ、
係止部は係止面を含む断面略三角形状をなし、
前記ストッパは前記フラッパーと別体に形成され、
このフラッパーと別体のストッパには、前記係止部の係止面に当接して面一となる当接面が含まれ、
前記フラッパーは、前記係止部を貫通して設けられた揺動軸を中心として揺動し、
吐出管内を流れる流水の流量が低下した場合には、フラッパーが揺動軸を中心として揺動してフラッパーの永久磁石がフロースイッチ本体に設けられたリードスイッチに近づくことによって、当該リードスイッチが作動し、このリードスイッチから送られる作動信号に基づいてポンプの作動を停止させることを特徴とするフロースイッチ。 - フラッパーの先端にウェイトを取付けたことを特徴とする請求項1記載のフロースイッチ。
- フラッパーの揺動軸は、係止部の三角形状の一角部に配置されていることを特徴とする請求項1記載のフロースイッチ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004355601A JP4083735B2 (ja) | 2004-12-08 | 2004-12-08 | フロースイッチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004355601A JP4083735B2 (ja) | 2004-12-08 | 2004-12-08 | フロースイッチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006162473A JP2006162473A (ja) | 2006-06-22 |
JP4083735B2 true JP4083735B2 (ja) | 2008-04-30 |
Family
ID=36664660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004355601A Active JP4083735B2 (ja) | 2004-12-08 | 2004-12-08 | フロースイッチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4083735B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6007283B1 (ja) * | 2015-04-20 | 2016-10-12 | 株式会社川本製作所 | 流量検出装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009097927A (ja) * | 2007-10-15 | 2009-05-07 | Kawamoto Pump Mfg Co Ltd | 流量検知器及び給水装置 |
-
2004
- 2004-12-08 JP JP2004355601A patent/JP4083735B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6007283B1 (ja) * | 2015-04-20 | 2016-10-12 | 株式会社川本製作所 | 流量検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006162473A (ja) | 2006-06-22 |
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