JP2021169060A - 汚水処理高分子凝集剤の配管閉塞防止装置 - Google Patents
汚水処理高分子凝集剤の配管閉塞防止装置 Download PDFInfo
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- JP2021169060A JP2021169060A JP2020072786A JP2020072786A JP2021169060A JP 2021169060 A JP2021169060 A JP 2021169060A JP 2020072786 A JP2020072786 A JP 2020072786A JP 2020072786 A JP2020072786 A JP 2020072786A JP 2021169060 A JP2021169060 A JP 2021169060A
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- sewage treatment
- wire
- pipe blockage
- polymer coagulant
- polymer flocculant
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- 229920000642 polymer Polymers 0.000 title claims abstract description 54
- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 239000000701 coagulant Substances 0.000 title claims abstract description 29
- 230000002265 prevention Effects 0.000 title claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 description 17
- 230000015271 coagulation Effects 0.000 description 17
- 238000004220 aggregation Methods 0.000 description 16
- 230000002776 aggregation Effects 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000004062 sedimentation Methods 0.000 description 10
- 238000004065 wastewater treatment Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
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- 238000001914 filtration Methods 0.000 description 4
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- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
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- 238000005406 washing Methods 0.000 description 4
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- 238000002347 injection Methods 0.000 description 3
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- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
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- 239000010881 fly ash Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
配管内を流れる汚水の高分子凝集剤(凝集助剤)による凝集物11のかたまり(フロック)をワイヤーカッター10のワイヤー10aで切断して細かくし、配管内に付着して管内が閉塞するのを防止できる。
3…凝集沈殿槽 4…ろ過器
5…高分子凝集剤(凝集助剤)希釈槽
6…注入ポンプ 7…汚水処理設備
8…ストレーナ 9…閉鎖防止装置
10…ワイヤーカッター 10a…ワイヤー
11…凝集物(フロック) 12…管
13…管継手 14…吸引器
Claims (6)
- 高分子凝集剤を混合した汚水の貯槽からの配管途中に管径断面を横切るようにワイヤーを張設したワイヤーカッターを設けたことを特徴とする汚水処理高分子凝集剤の配管閉塞防止装置。
- ワイヤーは複数本であり、相互に交叉させて配設する請求項1記載の汚水処理高分子凝集剤の配管閉塞防止装置。
- ワイヤーカッターは複数段設ける請求項1または請求項2記載の汚水処理高分子凝集剤の配管閉塞防止装置。
- ワイヤーカッターを設けるのは、希釈槽から汚水処理装置への配管途中である請求項1ないし請求項3のいずれかに記載の汚水処理高分子凝集剤の配管閉塞防止装置。
- ワイヤーカッターを設けるのは、汚泥脱水機からポンプまでの配管途中である請求項1ないし請求項3のいずれかに記載の汚水処理高分子凝集剤の配管閉塞防止装置。
- 配管径が25Φ、40Φに対して、ワイヤーカッターのワイヤーはステンレス線材0.2mmである請求項1ないし請求項5のいずれかに記載の汚水処理高分子凝集剤の配管閉塞防止装置。
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JP6867532B1 JP6867532B1 (ja) | 2021-04-28 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190098A (ja) * | 1990-11-22 | 1992-07-08 | Hitachi Ltd | 配管内清掃装置 |
JP2000117264A (ja) * | 1998-10-14 | 2000-04-25 | Araco Corp | 浄水システム |
JP2005230693A (ja) * | 2004-02-19 | 2005-09-02 | New Technology Kk | 管路の閉塞防止装置 |
JP2011183314A (ja) * | 2010-03-09 | 2011-09-22 | Kurita Water Ind Ltd | 薬剤注入装置及びその運転方法 |
JP2018143914A (ja) * | 2017-03-01 | 2018-09-20 | オルガノ株式会社 | 凝集沈殿装置とその駆動方法 |
JP3220310U (ja) * | 2018-11-30 | 2019-02-28 | 株式会社エクセルジャパン | 粉粒体用輸送管 |
CN209680731U (zh) * | 2019-02-27 | 2019-11-26 | 中国矿业大学 | 一种输送混凝土砂浆的输送管管壁防粘附装置 |
-
2020
- 2020-04-15 JP JP2020072786A patent/JP6867532B1/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190098A (ja) * | 1990-11-22 | 1992-07-08 | Hitachi Ltd | 配管内清掃装置 |
JP2000117264A (ja) * | 1998-10-14 | 2000-04-25 | Araco Corp | 浄水システム |
JP2005230693A (ja) * | 2004-02-19 | 2005-09-02 | New Technology Kk | 管路の閉塞防止装置 |
JP2011183314A (ja) * | 2010-03-09 | 2011-09-22 | Kurita Water Ind Ltd | 薬剤注入装置及びその運転方法 |
JP2018143914A (ja) * | 2017-03-01 | 2018-09-20 | オルガノ株式会社 | 凝集沈殿装置とその駆動方法 |
JP3220310U (ja) * | 2018-11-30 | 2019-02-28 | 株式会社エクセルジャパン | 粉粒体用輸送管 |
CN209680731U (zh) * | 2019-02-27 | 2019-11-26 | 中国矿业大学 | 一种输送混凝土砂浆的输送管管壁防粘附装置 |
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