JP3889012B2 - 垂直導水管 - Google Patents
垂直導水管 Download PDFInfo
- Publication number
- JP3889012B2 JP3889012B2 JP2004123883A JP2004123883A JP3889012B2 JP 3889012 B2 JP3889012 B2 JP 3889012B2 JP 2004123883 A JP2004123883 A JP 2004123883A JP 2004123883 A JP2004123883 A JP 2004123883A JP 3889012 B2 JP3889012 B2 JP 3889012B2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Description
断面が四角形や円形の減勢工の無い垂直導水管であり、流入管からの落下水は、投網のように前面空気を包み込んで広がりながら落下する。
自由落下方式の水勢を低減させる目的で断面が四角形や円形の垂直導水管内に水平棚を交互にある間隔で設置している。
螺旋流や旋回流を与える方式には次の2通りがある。
2……円筒部
3……傾斜平板
4……垂直平板
11……垂直導水管
12……円筒部
13……傾斜平板
14……垂直平板
15……階段
16……ステップ
20……蓋版
21……マンホール部
22……流入管
23……底版
24……流出管
25……垂直壁
A……螺旋流
B……平行直線流
C……曲線流
Claims (4)
- 螺旋流方式の垂直導水管であって、筒部内部の水平断面のほぼ片側半分を覆う平面視形状であり、筒部内部の片側に水平に対して上下方向に傾斜して設けられる傾斜板が螺旋状のスロープ階段を形成するように上下方向に対して左右交互に配設され、上部の傾斜板の出口端と下部の傾斜板の入口端とが垂直板で連結され、これら傾斜板と垂直板で螺旋流を発生させる案内路が形成されていることを特徴とする垂直導水管。
- 請求項1に記載の垂直導水管において、傾斜板の上に螺旋流を反転させる壁が設けられていることを特徴とする垂直導水管。
- 請求項1または2に記載の垂直導水管において、正回転の螺旋流を発生させる傾斜板の途中に逆回転の螺旋流を発生させる傾斜板が設けられていることを特徴とする垂直導水管。
- 請求項1から3までのいずれか一つに記載の垂直導水管において、傾斜板の上面に傾斜方向に昇降可能な階段が設けられていることを特徴とする垂直導水管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004123883A JP3889012B2 (ja) | 2003-04-23 | 2004-04-20 | 垂直導水管 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003118005 | 2003-04-23 | ||
JP2004123883A JP3889012B2 (ja) | 2003-04-23 | 2004-04-20 | 垂直導水管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004339922A JP2004339922A (ja) | 2004-12-02 |
JP3889012B2 true JP3889012B2 (ja) | 2007-03-07 |
Family
ID=33543153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004123883A Expired - Lifetime JP3889012B2 (ja) | 2003-04-23 | 2004-04-20 | 垂直導水管 |
Country Status (1)
Country | Link |
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JP (1) | JP3889012B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101777586B1 (ko) | 2017-01-31 | 2017-09-26 | 황성규 | 관체형 교량용 비점오염물 저감 장치 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5427548B2 (ja) * | 2009-10-23 | 2014-02-26 | 積水化学工業株式会社 | 螺旋案内路付き縦管 |
KR101394129B1 (ko) * | 2013-09-30 | 2014-05-14 | 한국건설기술연구원 | 다단식 지하유입구 |
CN105604166A (zh) * | 2016-02-29 | 2016-05-25 | 上海市城市建设设计研究总院 | 阶梯式跌水井 |
JP7002379B2 (ja) * | 2018-03-19 | 2022-01-20 | 三山工業株式会社 | 高落差水処理装置 |
RU2737536C1 (ru) * | 2020-05-12 | 2020-12-01 | Михаил Иванович Голубенко | Гаситель энергии водного потока |
CN113818538B (zh) * | 2021-09-13 | 2023-02-28 | 安徽工程大学 | 一种城市排水管道污泥分离系统 |
-
2004
- 2004-04-20 JP JP2004123883A patent/JP3889012B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101777586B1 (ko) | 2017-01-31 | 2017-09-26 | 황성규 | 관체형 교량용 비점오염물 저감 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2004339922A (ja) | 2004-12-02 |
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