JP2018167172A - 凝集沈殿処理装置、及び検出装置 - Google Patents
凝集沈殿処理装置、及び検出装置 Download PDFInfo
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- JP2018167172A JP2018167172A JP2017066099A JP2017066099A JP2018167172A JP 2018167172 A JP2018167172 A JP 2018167172A JP 2017066099 A JP2017066099 A JP 2017066099A JP 2017066099 A JP2017066099 A JP 2017066099A JP 2018167172 A JP2018167172 A JP 2018167172A
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000005189 flocculation Methods 0.000 title abstract description 11
- 230000016615 flocculation Effects 0.000 title abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910001868 water Inorganic materials 0.000 claims abstract description 49
- 239000002244 precipitate Substances 0.000 claims abstract description 8
- 230000015271 coagulation Effects 0.000 claims description 86
- 238000005345 coagulation Methods 0.000 claims description 86
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- 230000001112 coagulating effect Effects 0.000 claims description 3
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012295 chemical reaction liquid Substances 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 4
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- 239000008239 natural water Substances 0.000 description 4
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- 238000004220 aggregation Methods 0.000 description 3
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- 239000002245 particle Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
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- 229940079593 drug Drugs 0.000 description 2
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- 239000008394 flocculating agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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Abstract
Description
Claims (5)
- 原水が流入し、前記原水に含まれる固形物を凝集沈殿させる凝集沈殿槽と、
前記凝集沈殿槽に設けられ、前記凝集沈殿槽の底部の前記固形物を掻き寄せるレーキと、
前記固形物が堆積することで前記底部に形成される固形分の界面を検出する検出部と、を備え、
前記検出部は前記底部に設けられる、凝集沈殿処理装置。 - 前記凝集沈殿槽は、
前記レーキによって前記固形物を掻き寄せる掻き寄せゾーンと、
前記掻き寄せゾーンの下方において、前記固形物を濃縮する濃縮ゾーンと、を備え、
前記検出部は前記濃縮ゾーンに設けられる、請求項1に記載の凝集沈殿処理装置。 - 前記底部は、
前記レーキに沿って広がる第1の底部と、
前記第1の底部から下方へ向かって突出する第2の底部と、を備え、
前記検出部は前記第2の底部に設けられる、請求項1又は2に記載の凝集沈殿処理装置。 - 前記第2の底部によって形成される空間は、水平方向に所定の幅を有し、上下方向に所定の深さを有し、
前記所定の深さは、前記所定の幅よりも大きい、請求項3に記載の凝集沈殿処理装置。 - 原水が流入し、前記原水に含まれる固形物を凝集沈殿させる凝集沈殿槽を備える凝集沈殿処理装置に設けられる検出装置であって、
前記凝集沈殿槽の底部に設けられ、
前記固形物が堆積することで前記底部に形成される固形分の界面を検出する、検出装置。
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JP2018167172A true JP2018167172A (ja) | 2018-11-01 |
JP6762255B2 JP6762255B2 (ja) | 2020-09-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020157189A (ja) * | 2019-03-25 | 2020-10-01 | 住友重機械エンバイロメント株式会社 | 凝集沈殿処理装置及び検出装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226714A (en) * | 1978-12-27 | 1980-10-07 | The Anaconda Company | Thickener control system |
JP2003088707A (ja) * | 2001-09-19 | 2003-03-25 | Kurita Water Ind Ltd | 固液分離装置 |
JP2011131129A (ja) * | 2009-12-22 | 2011-07-07 | Tde:Kk | 高アルカリスラリー処理方法及びシステム |
JP2012035221A (ja) * | 2010-08-10 | 2012-02-23 | Sumitomo Heavy Industries Environment Co Ltd | 凝集沈殿処理装置及び凝集沈殿処理方法 |
JP2013078715A (ja) * | 2011-10-03 | 2013-05-02 | Japan Organo Co Ltd | 凝集沈殿装置 |
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2017
- 2017-03-29 JP JP2017066099A patent/JP6762255B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226714A (en) * | 1978-12-27 | 1980-10-07 | The Anaconda Company | Thickener control system |
JP2003088707A (ja) * | 2001-09-19 | 2003-03-25 | Kurita Water Ind Ltd | 固液分離装置 |
JP2011131129A (ja) * | 2009-12-22 | 2011-07-07 | Tde:Kk | 高アルカリスラリー処理方法及びシステム |
JP2012035221A (ja) * | 2010-08-10 | 2012-02-23 | Sumitomo Heavy Industries Environment Co Ltd | 凝集沈殿処理装置及び凝集沈殿処理方法 |
JP2013078715A (ja) * | 2011-10-03 | 2013-05-02 | Japan Organo Co Ltd | 凝集沈殿装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020157189A (ja) * | 2019-03-25 | 2020-10-01 | 住友重機械エンバイロメント株式会社 | 凝集沈殿処理装置及び検出装置 |
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