JP6459716B2 - 凝集沈殿処理装置 - Google Patents
凝集沈殿処理装置 Download PDFInfo
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- JP6459716B2 JP6459716B2 JP2015070714A JP2015070714A JP6459716B2 JP 6459716 B2 JP6459716 B2 JP 6459716B2 JP 2015070714 A JP2015070714 A JP 2015070714A JP 2015070714 A JP2015070714 A JP 2015070714A JP 6459716 B2 JP6459716 B2 JP 6459716B2
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- Prior art keywords
- sludge blanket
- water tank
- pressure difference
- communication mechanism
- sludge
- 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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- 238000004062 sedimentation Methods 0.000 title claims description 68
- 230000015271 coagulation Effects 0.000 title claims description 59
- 238000005345 coagulation Methods 0.000 title claims description 59
- 238000012545 processing Methods 0.000 title claims description 38
- 239000010802 sludge Substances 0.000 claims description 153
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 137
- 238000004891 communication Methods 0.000 claims description 115
- 230000007246 mechanism Effects 0.000 claims description 101
- 239000007787 solid Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 35
- 238000010586 diagram Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Description
上記実施形態で示した連通機構50に代えて取り付けることができる連通機構を変形例として説明する。
Claims (5)
- 原水に含まれる固形物を捕捉し、凝集する凝集沈殿処理装置において、
前記原水が流入し、固形物を捕捉するスラッジブランケットを備えたスラッジブランケット部と、
前記スラッジブランケット部に隣接し、前記スラッジブランケットで発生した余剰スラッジを排出する排出部と、
前記スラッジブランケット部と前記排出部との間に設けられ、前記スラッジブランケットで発生した前記余剰スラッジを、前記排出部側へ越流させる開口と、
前記開口よりも下方に設けられ、前記スラッジブランケット部と前記排出部との間で圧力差が生じた際に、前記スラッジブランケット部と前記排出部との間を連通させる連通機構と、を備える凝集沈殿処理装置。 - 前記スラッジブランケット部と前記排出部とは、前記スラッジブランケット部と前記排出部とを上下方向で区切る中間底板、及び前記スラッジブランケット部と前記排出部とを水平方向で区切る側壁によって区切られ、
前記スラッジブランケット部に対して前記排出部は上方又は下方に配置され、
前記連通機構は、前記中間底板に取り付けられる請求項1に記載の凝集沈殿処理装置。 - 前記スラッジブランケット部と前記排出部とは、前記スラッジブランケット部と前記排出部とを上下方向で区切る中間底板、及び前記スラッジブランケット部と前記排出部とを水平方向で区切る側壁によって区切られ、
前記スラッジブランケット部に対して前記排出部は上方又は下方に配置され、
前記連通機構は、前記側壁に取り付けられる請求項1に記載の凝集沈殿処理装置。 - 前記連通機構は、前記スラッジブランケット部と前記排出部との間の連通を開始させる圧力差を調整可能である請求項1〜3のいずれか一項に記載の凝集沈殿処理装置。
- 前記連通機構は取り外し可能である請求項1〜4のいずれか一項に記載の凝集沈殿処理装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015070714A JP6459716B2 (ja) | 2015-03-31 | 2015-03-31 | 凝集沈殿処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015070714A JP6459716B2 (ja) | 2015-03-31 | 2015-03-31 | 凝集沈殿処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016190185A JP2016190185A (ja) | 2016-11-10 |
JP6459716B2 true JP6459716B2 (ja) | 2019-01-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015070714A Active JP6459716B2 (ja) | 2015-03-31 | 2015-03-31 | 凝集沈殿処理装置 |
Country Status (1)
Country | Link |
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JP (1) | JP6459716B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7263076B2 (ja) * | 2019-03-25 | 2023-04-24 | 住友重機械エンバイロメント株式会社 | 凝集沈殿処理装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0672605U (ja) * | 1993-03-29 | 1994-10-11 | 栗田工業株式会社 | 凝集沈殿装置 |
JP3836250B2 (ja) * | 1998-05-08 | 2006-10-25 | オルガノ株式会社 | 凝集沈殿装置 |
JP4747192B2 (ja) * | 2008-07-24 | 2011-08-17 | 住友重機械エンバイロメント株式会社 | 凝集沈殿装置及び凝集沈殿処理方法 |
JP5085609B2 (ja) * | 2009-05-28 | 2012-11-28 | 住友重機械エンバイロメント株式会社 | 凝集沈殿装置 |
JP5799940B2 (ja) * | 2012-11-20 | 2015-10-28 | 栗田工業株式会社 | 沈殿槽及びその運転方法 |
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2015
- 2015-03-31 JP JP2015070714A patent/JP6459716B2/ja active Active
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JP2016190185A (ja) | 2016-11-10 |
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