JP4258008B2 - ポンプ浚渫土の排送方法および助勢装置 - Google Patents
ポンプ浚渫土の排送方法および助勢装置 Download PDFInfo
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- JP4258008B2 JP4258008B2 JP2004008043A JP2004008043A JP4258008B2 JP 4258008 B2 JP4258008 B2 JP 4258008B2 JP 2004008043 A JP2004008043 A JP 2004008043A JP 2004008043 A JP2004008043 A JP 2004008043A JP 4258008 B2 JP4258008 B2 JP 4258008B2
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- Prior art keywords
- sand discharge
- discharge pipe
- pump
- clay
- fluid
- 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.)
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- 238000000034 method Methods 0.000 title claims description 19
- 239000004576 sand Substances 0.000 claims description 92
- 239000004927 clay Substances 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 28
- 230000000630 rising effect Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 22
- 239000002689 soil Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 排砂地
3 排砂管
8 堤体
16 排砂管の立上り部分
20 助勢装置
21 液戻し回路
22 エア供給回路
23 戻し管
23b 戻し管の取水部
23c 戻し管の注水部
24 ポンプ
25 コンプレッサ
26 エア給送管
Claims (7)
- ポンプ浚渫土を排砂地へ排送する排砂管の途中から高含水の流体をポンプにより採取し、この採取した流体を、該ポンプにより前記採取箇所よりも上流側の排砂管内に再注入することを特徴とするポンプ浚渫土の排送方法。
- 排砂管内の上部から流体を採取し、該流体を排砂管内の下部に再注入することを特徴とする請求項1に記載のポンプ浚渫土の排送方法。
- 浚渫土の排送方向へ向けて流体を再注入することを特徴とする請求項1または2に記載のポンプ浚渫土の排送方法。
- 排砂管の立上り部分に接近する区域で流体の採取および再注入を行うことを特徴とする請求項1乃至3の何れか1項に記載のポンプ浚渫土の排送方法。
- 排砂管の立上り部分の始端側に圧縮エアを注入することを特徴とする請求項1乃至4の何れか1項に記載のポンプ浚渫土の排送方法。
- 排砂管の立上り部分が、排砂地を囲む堤体を乗越える末端部分であることを特徴とする請求項4または5に記載のポンプ浚渫土の排送方法。
- 排砂管内を流れるポンプ浚渫土に勢いを付与する助勢装置であって、排砂管の立上り部分に接近する箇所から高含水の流体をポンプにより採取すると共に、前記採取した流体を該ポンプにより前記採取箇所よりも数百メートル離れた上流側の排砂管内に再注入する液戻し回路と、前記排砂管の立上り部分の始端側にコンプレッサから圧縮エアを供給するエア供給回路とを備えていることを特徴とするポンプ浚渫土の助勢装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004008043A JP4258008B2 (ja) | 2004-01-15 | 2004-01-15 | ポンプ浚渫土の排送方法および助勢装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004008043A JP4258008B2 (ja) | 2004-01-15 | 2004-01-15 | ポンプ浚渫土の排送方法および助勢装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005200925A JP2005200925A (ja) | 2005-07-28 |
JP4258008B2 true JP4258008B2 (ja) | 2009-04-30 |
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JP2004008043A Expired - Lifetime JP4258008B2 (ja) | 2004-01-15 | 2004-01-15 | ポンプ浚渫土の排送方法および助勢装置 |
Country Status (1)
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JP (1) | JP4258008B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7855619B2 (en) * | 2002-12-25 | 2010-12-21 | Panasonic Corporation | Electronic part and electronic equipment with electronic part |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111485596A (zh) * | 2019-01-25 | 2020-08-04 | 江苏太平橡胶股份有限公司 | 一种轻型化自浮式橡胶排泥管 |
JP7402135B2 (ja) * | 2020-08-20 | 2023-12-20 | 鹿島建設株式会社 | 土砂搬送装置及び土砂搬送方法 |
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2004
- 2004-01-15 JP JP2004008043A patent/JP4258008B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7855619B2 (en) * | 2002-12-25 | 2010-12-21 | Panasonic Corporation | Electronic part and electronic equipment with electronic part |
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JP2005200925A (ja) | 2005-07-28 |
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