JP2020167961A - 水田用給排水管 - Google Patents
水田用給排水管 Download PDFInfo
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- JP2020167961A JP2020167961A JP2019071798A JP2019071798A JP2020167961A JP 2020167961 A JP2020167961 A JP 2020167961A JP 2019071798 A JP2019071798 A JP 2019071798A JP 2019071798 A JP2019071798 A JP 2019071798A JP 2020167961 A JP2020167961 A JP 2020167961A
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- Prior art keywords
- paddy field
- water supply
- drainage pipe
- water
- paddy
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
Description
以下、本実施の形態に係る水田用給排水管について図面を参照しつつ説明する。なお、本明細書及び図面において、実質的に同一の機能を有する構成要素については、同一の符号を付することにより重複説明を省略する。
実施の形態3は図3に示すように水田用給排水管3の断面形状において、上部を実施の形態2とし、下部を実施の形態1としたものである。
実施の形態4は図4に示すように水田用給排水管4の断面形状を8角形とし埋設した様子を示している。
11 排出口(孔)
12 供給口(孔)
13 土
14 草
15 人工マット
Claims (3)
- 水田に沿って設けられた水田用給排水管において、前記水田用給排水管の長さ方向に直交する断面における上部左右のそれぞれに設けられた孔と、前記断面における下部左右にそれぞれ設けられた孔とを備えることを特徴とする水田用給排水管。
- 前記上部左右の孔と、前記下部左右に設けられた孔との上下高さ方向の間隔は、水田の水位調節範囲となることを特徴とする請求項1に記載の水田用給排水管。
- 水田用給排水管の上部外面には、人工マットが設けられていることを特徴とする請求項1または請求項2に記載の水田用給排水管。
Priority Applications (1)
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JP2019071798A JP6850031B2 (ja) | 2019-04-04 | 2019-04-04 | 水田用給排水管 |
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JP2019071798A JP6850031B2 (ja) | 2019-04-04 | 2019-04-04 | 水田用給排水管 |
Publications (2)
Publication Number | Publication Date |
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JP2020167961A true JP2020167961A (ja) | 2020-10-15 |
JP6850031B2 JP6850031B2 (ja) | 2021-03-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019071798A Active JP6850031B2 (ja) | 2019-04-04 | 2019-04-04 | 水田用給排水管 |
Country Status (1)
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JP (1) | JP6850031B2 (ja) |
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2019
- 2019-04-04 JP JP2019071798A patent/JP6850031B2/ja active Active
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JP6850031B2 (ja) | 2021-03-31 |
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