JP4673666B2 - 自動給水栓 - Google Patents
自動給水栓 Download PDFInfo
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- JP4673666B2 JP4673666B2 JP2005139972A JP2005139972A JP4673666B2 JP 4673666 B2 JP4673666 B2 JP 4673666B2 JP 2005139972 A JP2005139972 A JP 2005139972A JP 2005139972 A JP2005139972 A JP 2005139972A JP 4673666 B2 JP4673666 B2 JP 4673666B2
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- water supply
- water
- valve
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 252
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Description
Claims (3)
- 主弁体の弁開度を調節することによって給水パイプからの圃場への給水量の調節が可能な主給水弁と、該主給水弁の最大給水量の1/2以下の水量を圃場へ供給可能で、かつ、給水先の水面高さに連動して開閉する副弁体を有するフロート式自動給水弁とを備えた自動給水栓において、前記フロート式自動給水弁は、フロートを上下動可能に支持するとともに前記副弁体を上下動させる平行リンクと、前記副弁体の上下動によって開閉する副弁座を下端に有するパイプとを備え、前記フロート式自動給水弁は、鉛直方向に立設した給水枡内に収納されて、前記平行リンクの基端を前記給水枡の内壁に固定するとともに、前記副弁座を下端に有するパイプをパイプ支持部材を介して前記給水枡の内壁に固定し、前記副弁座を下端に有するパイプを前記給水パイプに接続し、前記主弁体の全閉状態時に、圃場内の水位変動による前記フロートの上下動に伴って前記副弁体が前記副弁座を開閉して、前記副弁座を下端に有するパイプから自動的に給水・止水を繰り返して圃場内の水位を保つことを特徴とする自動給水栓。
- 前記給水枡は、円筒状であって、前記平行リンク及び前記副弁座を下端に有するパイプは、固定部材を介して前記給水枡の内壁に固定され、前記固定部材は、前記給水枡の内径に対応した直径を有し、軸方向の切欠部を有する円筒体と、該円筒体の内側に設けられた前記パイプ支持部材と、前記平行リンクの基端を回動可能に支持するリンク取付部とを一体に形成し、前記切欠部を両側から押さえて狭めることにより前記円筒体を縮径させた状態で前記給水枡の内部に挿入され、前記切欠部の部分に設けた締付部をネジで拡張することによって前記給水枡内の所定高さ位置に固定されることを特徴とする請求項1記載の自動給水栓。
- 前記平行リンクには、前記副弁体の弁棒を取り付けるための弁棒取付孔が前記給水枡の径方向に複数箇所設けられており、前記パイプ支持部材には、前記副弁座を下端に有するパイプを取り付けるためのパイプ取付孔が前記給水枡の径方向に複数組設けられていることを特徴とする請求項1又は2記載の自動給水栓。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005139972A JP4673666B2 (ja) | 2005-05-12 | 2005-05-12 | 自動給水栓 |
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---|---|---|---|
JP2005139972A JP4673666B2 (ja) | 2005-05-12 | 2005-05-12 | 自動給水栓 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006314249A JP2006314249A (ja) | 2006-11-24 |
JP4673666B2 true JP4673666B2 (ja) | 2011-04-20 |
Family
ID=37535494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005139972A Active JP4673666B2 (ja) | 2005-05-12 | 2005-05-12 | 自動給水栓 |
Country Status (1)
Country | Link |
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JP (1) | JP4673666B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5378019B2 (ja) * | 2008-03-18 | 2013-12-25 | クボタシーアイ株式会社 | 農業用水路用異物除去装置および農業用水路用異物除去フィルタ |
JP7096636B2 (ja) * | 2018-12-26 | 2022-07-06 | 株式会社クボタケミックス | 排水栓及び排水栓を用いた圃場の水管理方法 |
JP7326188B2 (ja) * | 2020-03-05 | 2023-08-15 | 未来工業株式会社 | 圃場の水路開閉装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140528U (ja) * | 1979-03-30 | 1980-10-07 | ||
JPS61160686A (ja) * | 1985-01-10 | 1986-07-21 | Yohei Oshima | 水田の水位自動調節装置 |
JP2622101B2 (ja) * | 1995-04-12 | 1997-06-18 | 株式会社タイショー | 水田用給水装置 |
-
2005
- 2005-05-12 JP JP2005139972A patent/JP4673666B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140528U (ja) * | 1979-03-30 | 1980-10-07 | ||
JPS61160686A (ja) * | 1985-01-10 | 1986-07-21 | Yohei Oshima | 水田の水位自動調節装置 |
JP2622101B2 (ja) * | 1995-04-12 | 1997-06-18 | 株式会社タイショー | 水田用給水装置 |
Also Published As
Publication number | Publication date |
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JP2006314249A (ja) | 2006-11-24 |
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