JP6492365B2 - 凝集沈殿処理装置 - Google Patents
凝集沈殿処理装置 Download PDFInfo
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- JP6492365B2 JP6492365B2 JP2015135319A JP2015135319A JP6492365B2 JP 6492365 B2 JP6492365 B2 JP 6492365B2 JP 2015135319 A JP2015135319 A JP 2015135319A JP 2015135319 A JP2015135319 A JP 2015135319A JP 6492365 B2 JP6492365 B2 JP 6492365B2
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- center well
- sludge
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- 238000004062 sedimentation Methods 0.000 title claims description 37
- 238000005345 coagulation Methods 0.000 title claims description 32
- 230000015271 coagulation Effects 0.000 title claims description 32
- 239000010802 sludge Substances 0.000 claims description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- 230000002093 peripheral effect Effects 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 19
- 238000005352 clarification Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Description
Claims (4)
- 被処理水が流入して流れる流路を形成するセンターウェルと、
回転可能に設けられ、前記流路からの前記被処理水を沈殿槽に分散流出させるための回転体と、
前記センターウェルと前記回転体との間に設けられ、前記流路に流入した前記被処理水中の浮遊固形物を捕捉可能であって、前記沈殿槽の側壁よりも内側に設けられた外周壁を含むスラッジブランケット部と、を備える凝集沈殿処理装置。 - 被処理水が流入して流れる流路を形成するセンターウェルと、
沈殿槽内に設けられ、被処理水中の浮遊固形物を捕捉可能な第1のスラッジ濃縮ゾーンを含む分離処理部と、
回転可能に設けられ、前記流路からの前記被処理水を前記沈殿槽に分散流出させるための回転体と、
前記センターウェルと前記回転体との間に設けられ、前記流路に流入した前記被処理水中の浮遊固形物を捕捉可能であって、前記第1のスラッジ濃縮ゾーンとは異なる第2のスラッジ濃縮ゾーンを含むスラッジブランケット部と、を備える凝集沈殿処理装置。 - 前記センターウェルの下方に前記回転体が設けられ、
前記スラッジブランケット部は、前記回転体側に形成された受け部を有し、前記センターウェルの下端が前記スラッジブランケット部におけるスラッジ濃縮ゾーン内に配置される請求項1または2に記載の凝集沈殿処理装置。 - 前記受け部は上方に開放された凹部である、または、前記センターウェルの下端には切欠き部が形成されている請求項3に記載の凝集沈殿処理装置。
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JP2015135319A JP6492365B2 (ja) | 2015-07-06 | 2015-07-06 | 凝集沈殿処理装置 |
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JP2015135319A JP6492365B2 (ja) | 2015-07-06 | 2015-07-06 | 凝集沈殿処理装置 |
Publications (2)
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JP2017013028A JP2017013028A (ja) | 2017-01-19 |
JP6492365B2 true JP6492365B2 (ja) | 2019-04-03 |
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JP2015135319A Active JP6492365B2 (ja) | 2015-07-06 | 2015-07-06 | 凝集沈殿処理装置 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6662251B2 (ja) * | 2016-09-07 | 2020-03-11 | 栗田工業株式会社 | 沈殿槽 |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4934925B2 (ja) * | 2001-08-10 | 2012-05-23 | 栗田工業株式会社 | 凝集沈澱装置 |
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