JP6584981B2 - 凝集沈殿処理装置及び凝集沈殿処理方法 - Google Patents
凝集沈殿処理装置及び凝集沈殿処理方法 Download PDFInfo
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- JP6584981B2 JP6584981B2 JP2016044502A JP2016044502A JP6584981B2 JP 6584981 B2 JP6584981 B2 JP 6584981B2 JP 2016044502 A JP2016044502 A JP 2016044502A JP 2016044502 A JP2016044502 A JP 2016044502A JP 6584981 B2 JP6584981 B2 JP 6584981B2
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- filler
- sludge
- coagulation sedimentation
- sludge blanket
- water tank
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- 238000005345 coagulation Methods 0.000 title claims description 59
- 230000015271 coagulation Effects 0.000 title claims description 59
- 238000004062 sedimentation Methods 0.000 title claims description 57
- 238000003672 processing method Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 claims description 149
- 239000000945 filler Substances 0.000 claims description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 95
- 230000005484 gravity Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 17
- 239000000463 material Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
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- 229920002943 EPDM rubber Polymers 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Description
Claims (5)
- 凝集フロックを含む流入水を供給し、スラッジブランケットを通過させることで、前記流入水から凝集フロックを分離除去する凝集沈殿槽と、
前記凝集沈殿槽内に投入される充填材と、
を有する凝集沈殿処理装置であって、
前記充填材は、前記スラッジブランケット内のスラッジよりも比重が大きく、前記スラッジの流動と共に流動可能である凝集沈殿処理装置。 - 前記充填材は、一の方向から見たときの断面において、外部と連続した空間が形成されている請求項1に記載の凝集沈殿処理装置。
- 前記充填材は、筒状部を有している請求項1又は2に記載の凝集沈殿処理装置。
- 前記充填材は、重心が偏っている請求項1〜3のいずれか一項に記載の凝集沈殿処理装置。
- 凝集フロックを含む流入水を供給し、スラッジブランケットを通過させることで、前記流入水から凝集フロックを分離除去する凝集沈殿槽を用いた凝集沈殿処理方法であって、 前記凝集沈殿槽内に、前記スラッジブランケット内のスラッジよりも比重が大きく、前記スラッジの流動と共に流動可能な充填材を投入する凝集沈殿処理方法。
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JP2016044502A JP6584981B2 (ja) | 2016-03-08 | 2016-03-08 | 凝集沈殿処理装置及び凝集沈殿処理方法 |
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JP2017159209A JP2017159209A (ja) | 2017-09-14 |
JP6584981B2 true JP6584981B2 (ja) | 2019-10-02 |
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JP4135341B2 (ja) * | 2001-09-07 | 2008-08-20 | 株式会社石垣 | 凝集沈殿方法並びに沈殿装置 |
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