JP5769300B2 - 凝集剤注入量決定装置及び凝集剤注入量制御システム - Google Patents
凝集剤注入量決定装置及び凝集剤注入量制御システム Download PDFInfo
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- JP5769300B2 JP5769300B2 JP2011158805A JP2011158805A JP5769300B2 JP 5769300 B2 JP5769300 B2 JP 5769300B2 JP 2011158805 A JP2011158805 A JP 2011158805A JP 2011158805 A JP2011158805 A JP 2011158805A JP 5769300 B2 JP5769300 B2 JP 5769300B2
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- Prior art keywords
- injection amount
- raw water
- flocculant
- water
- value
- 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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- 238000002347 injection Methods 0.000 title claims description 156
- 239000007924 injection Substances 0.000 title claims description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 184
- 239000000701 coagulant Substances 0.000 claims description 33
- 238000004364 calculation method Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 2
- 238000001139 pH measurement Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 22
- 238000003756 stirring Methods 0.000 description 21
- 238000011088 calibration curve Methods 0.000 description 20
- 239000003814 drug Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- 229940079593 drug Drugs 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 238000000611 regression analysis Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000008239 natural water Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- YQNRVGJCPCNMKT-LFVJCYFKSA-N 2-[(e)-[[2-(4-benzylpiperazin-1-ium-1-yl)acetyl]hydrazinylidene]methyl]-6-prop-2-enylphenolate Chemical compound [O-]C1=C(CC=C)C=CC=C1\C=N\NC(=O)C[NH+]1CCN(CC=2C=CC=CC=2)CC1 YQNRVGJCPCNMKT-LFVJCYFKSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000223935 Cryptosporidium Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 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
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011158805A JP5769300B2 (ja) | 2011-07-20 | 2011-07-20 | 凝集剤注入量決定装置及び凝集剤注入量制御システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011158805A JP5769300B2 (ja) | 2011-07-20 | 2011-07-20 | 凝集剤注入量決定装置及び凝集剤注入量制御システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013022505A JP2013022505A (ja) | 2013-02-04 |
| JP2013022505A5 JP2013022505A5 (enrdf_load_stackoverflow) | 2014-07-03 |
| JP5769300B2 true JP5769300B2 (ja) | 2015-08-26 |
Family
ID=47781462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011158805A Expired - Fee Related JP5769300B2 (ja) | 2011-07-20 | 2011-07-20 | 凝集剤注入量決定装置及び凝集剤注入量制御システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5769300B2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6139349B2 (ja) * | 2013-09-12 | 2017-05-31 | 株式会社東芝 | 水処理システム |
| JP7074406B2 (ja) * | 2018-03-13 | 2022-05-24 | 住友重機械エンバイロメント株式会社 | 薬剤添加量制御装置及び薬剤添加量制御方法 |
| JP2021037449A (ja) * | 2019-09-02 | 2021-03-11 | 栗田工業株式会社 | フッ素含有排水の処理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04305206A (ja) * | 1991-04-01 | 1992-10-28 | Toyota Motor Corp | 水処理用凝集濾過装置 |
| JPH06226011A (ja) * | 1993-02-03 | 1994-08-16 | Hitachi Ltd | 水処理凝集プロセスにおける凝集剤注入制御方法、及び、凝集剤注入制御装置 |
| JP3522650B2 (ja) * | 2000-05-19 | 2004-04-26 | 株式会社西原環境テクノロジー | 浄水用凝集剤自動注入装置 |
| JP3485900B2 (ja) * | 2001-02-21 | 2004-01-13 | 株式会社 西原ウォーターテック | 流動電流値による浄水用凝集剤自動注入装置 |
| JP4230787B2 (ja) * | 2003-01-21 | 2009-02-25 | 株式会社東芝 | 凝集剤注入制御装置 |
| JP4528600B2 (ja) * | 2004-10-29 | 2010-08-18 | 株式会社東芝 | 流動電位測定装置およびその製造方法 |
| JP2007185610A (ja) * | 2006-01-13 | 2007-07-26 | Toshiba Corp | 凝集剤注入制御装置 |
| JP2008161809A (ja) * | 2006-12-28 | 2008-07-17 | Toshiba Corp | 凝集剤注入制御システム |
| JP2008196862A (ja) * | 2007-02-08 | 2008-08-28 | Toshiba Corp | 凝集状態検知システム |
| US8262914B2 (en) * | 2009-03-03 | 2012-09-11 | Reliance Automation, Llc | Wastewater treatment system |
| US8580121B2 (en) * | 2009-12-31 | 2013-11-12 | Cesar Ladron de Guevara | Method for monitoring and controlling a process for treatment of a treatable fluid |
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2011
- 2011-07-20 JP JP2011158805A patent/JP5769300B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2013022505A (ja) | 2013-02-04 |
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