JP2014514146A - 細菌および微細藻類の影響を受けた水体を低コストで処理するための持続可能な方法およびシステム - Google Patents
細菌および微細藻類の影響を受けた水体を低コストで処理するための持続可能な方法およびシステム Download PDFInfo
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Abstract
Description
好気性微生物による水中の栄養物の消費は、高い酸素要求量をもたらす。これは一方で、水中の溶解酸素のレベルを低下させ、したがって好気性微生物の成長を可能とする。好気性微生物のさらなる成長は、有機化合物の蓄積をもたらす。この一連の事象は、水中の栄養物の蓄積をもたらし、これは特定の微生物の培養ブロスとして機能し得る。これらの条件において成長した微生物のうち、細菌および微細藻類が、娯楽用水体に最も関連している。
本開示に照らして、以下の用語または語句は、以下に説明される意味を有するものと理解されるべきである。
− 少なくとも1つの含有手段(12)へ水を供給する少なくとも1つの流入ライン(13)と;
− 少なくとも1つの含有手段(12)であって、前記含有手段の底部に固定された、方法のプロセスにより生成された沈降粒子用の受容手段(2)を含む含有手段(12)と;
− 少なくとも1つの連係手段(1)であって、パラメータを限界値内に調節するために必要なプロセスを適時に始動する連係手段(1)と;
− 殺菌剤を水に添加することができる、少なくとも1つの化学物質適用手段(6)と;
− 前記少なくとも1つの含有手段の前記底部を通って移動し、方法のプロセスにより生成された前記沈降粒子を含有する水流を吸引する、少なくとも1つの非侵害性可動式吸引手段(3)と;
− 前記少なくとも1つの含有手段の前記底部を通って移動することができるように、前記少なくとも1つの非侵害性可動式吸引手段に移動を提供する、少なくとも1つの推進手段(4)と;
− 前記少なくとも1つの推進手段および前記少なくとも1つの吸引手段を接続するための、少なくとも1つの連結手段(5)と;
− 前記沈降粒子を含有する水流を濾過する、少なくとも1つの濾過手段(7)と;
− 前記少なくとも1つの可動式吸引手段と前記少なくとも1つの濾過手段との間を連結する、少なくとも1つの収集ライン(10)と;
− 前記少なくとも1つの濾過手段から前記少なくとも1つの含有手段への、少なくとも1つの返却ライン(11)と
を含む。
a.50,000ppmまでの全溶存物質(TDS)の濃度を有する水を収集することと、
b.非侵害性可動式吸引手段により完全に清浄化され得る底部を有する少なくとも1つの含有手段(12)に、前記水を保存することと、
c.水泳者の密度を、前記含有手段に含有される水量の1立方メートル当たり0.05人の水泳者までとなるように制限することと、
d.7日の期間内で、摂氏45度までの水温に対しては、前記水に殺菌剤を添加することにより、水温摂氏1度当たり1時間の最低期間、少なくとも500mVに前記水のORPを維持することと、
e.連係手段(1)により、全水量のうちの少量を濾過するだけで水を浄化して懸濁固体を排除する以下の工程:
i.非侵害性可動式吸引手段(3)により、沈降材料の厚さが3mmの平均を超えないように、前工程により生成された沈降粒子を含有する水流を吸引すること;
ii.前記可動式吸引手段により吸引された流れを、少なくとも1つの濾過手段(7)で濾過すること;ならびに
iii.濾過された水を、前記少なくとも1つの含有手段に戻し、このようにして全水量の濾過を回避し、沈降粒子を含有する流量のみを濾過すること
を、始動することとを含む。
以下の例において、「a/an/the」という用語は、複数の可能性(少なくとも1つ)を含む。開示される情報は例示的であり、他の態様が存在し、本発明の範囲内である。
以下の表は、A)本発明によるシステムおよびB)従来のスイミングプール構成における、1立方メートル当たり0.05人の水泳者までの水泳者密度を考慮した、使用された化学物質の量、消費されたエネルギーおよび関連したコストを要約している。A)とB)の両方における水量は、90,000m3である。
125,000m3の水体を、本発明による方法およびシステムで処理した。水体の平均深さは3.125mであった。システムは、スイミングプールの境界および構造の底部に、化学物質適用手段として離間した注入器を含んでいた。清浄化システムは、水体のサイズを考慮して、周期的に動作した。ORPレベルは、以下のように決定した:摂氏45度までの水温に対しては、少なくとも500mVのORPレベルは、水温摂氏1度当たり1時間の最低期間維持した。水の温度は摂氏20℃であったため、少なくとも500mVのORPレベルは、その1週間の間で20時間維持した。処理の1日目に、化学物質適用手段は、午前9:00時から午後7:00時まで塩素を注入して0.15ppmの塩素濃度を維持し、このようにしてその日に10時間を完了した。処理の4日目に、午前9:00時から午後7:00時まで同じ手順を繰り返し、このようにして7日の処理サイクルに必要な20時間を完了した。
Claims (19)
- 水体の全量のうちの少量を濾過することにより、細菌および微細藻類の影響を受けた前記水体を低コストで処理および維持するための持続可能な方法であって、
a.50,000ppmまでの全溶存物質(TDS)の濃度を有する水を収集することと;
b.非侵害性可動式吸引手段により完全に清浄化され得る底部表面を有する少なくとも1つの含有手段に、前記水を保存することと;
c.水泳者の密度を、前記含有手段に含有される前記水中で1立方メートル当たり0.05人の水泳者までとなるように制限することと;
d.7日の期間内で、摂氏45度までの水温に対しては、前記水に殺菌剤を添加することにより、水温摂氏1度当たり1時間の最低期間、少なくとも500mVに前記水のORPを維持することと;
e.連係手段により、全水量のうちのごく少量を濾過するだけで、前記水を浄化して懸濁固体を排除する以下の工程:
i.可動式吸引手段により、沈降材料の厚さが3mmの平均を超えないように、前工程により生成された沈降粒子を含有する前記水の一部を吸引すること;
ii.前記可動式吸引手段により吸引された前記水の一部を濾過すること;および
iii.濾過された水を、前記少なくとも1つの含有手段に戻すこと
を、始動することと
を含む方法。 - a.段階a)において収集された前記水が、10,000ppm以下の全溶存物質濃度を有する場合、Langelier飽和指数が3未満でなければならない、または
b.段階a)において収集された前記水が、10,000ppmを超える全溶存物質濃度を有する場合、Stiff&Davis飽和指数が3未満でなければならない、請求項1に記載の方法。 - Langelier飽和指数が、pH調整、スケール調整剤(antiscalants)の添加、または硬水軟化プロセスから選択されるプロセスにより、2未満に維持される、請求項2に記載の方法。
- Stiff&Davis飽和指数が、pH調整、スケール調整剤の添加、または硬水軟化プロセスから選択されるプロセスにより、2未満に維持される、請求項2に記載の方法。
- 前記スケール調整剤が、ホスホネート系化合物、ホスホン酸、PBTC(ホスホブタン−トリカルボン酸)、クロメート、ポリリン酸亜鉛、ニトライト、シリケート、有機物質、苛性ソーダ、リンゴ酸系ポリマー、ポリアクリル酸ナトリウム、エチレンジアミン四酢酸ナトリウム塩、ベンゾトリアゾール、またはそれらの組合せを含む、請求項3に記載の方法。
- 前記連係手段が、制御されるパラメータに関する情報を受容し、ステップe)の工程を適時に始動して前記パラメータをその限界内に調節する、請求項1に記載の方法。
- 前記連係手段により受容される前記情報が、経験的方法により得られる、請求項6に記載の方法。
- 前記殺菌剤が、塩素および塩素化合物;オゾン;ビグアニド製品;ハロゲン系化合物;臭素系化合物、またはそれらの組合せから選択される、請求項1に記載の方法。
- 前記可動式吸引手段が、前記含有手段の底部を横切って進み、前記沈降粒子を含有する前記水の一部を吸引する、請求項1に記載の方法。
- 前記殺菌剤が、前記水量に対する恒常的な濃度を維持する必要なく適用される、請求項1に記載の方法。
- 水体の全量のうちの少量を濾過することにより、細菌および微細藻類の影響を受けた前記水体を低コストで処理および維持するためのシステムであって、
− 少なくとも1つの含有手段への少なくとも1つの豊富な水の供給ラインと;
− 少なくとも1つの含有手段であって、前記含有手段の底部表面に固定された沈降粒子用の受容手段を含む含有手段と;
− 少なくとも1つの連係手段であって、前記水のパラメータを所定の限界値内に調節するために必要なプロセスを適時に始動する連係手段と;
− 少なくとも1つの化学物質適用手段と;
− 前記少なくとも1つの含有手段の前記底部に沿って移動し、沈降粒子を含有する水を吸引するための、少なくとも1つの非侵害性可動式吸引手段と;
− 前記少なくとも1つの含有手段の前記底部に沿って、少なくとも1つの非侵害性可動式吸引手段を移動させるための、少なくとも1つの推進手段と;
− 前記少なくとも1つの推進手段を前記少なくとも1つの吸引手段に接続する、少なくとも1つの連結手段と;
− 沈降粒子を含有する水を濾過するための、少なくとも1つの濾過手段と;
− 前記少なくとも1つの可動式吸引手段と前記少なくとも1つの濾過手段との間を連結する、少なくとも1つの収集ラインと;
− 前記少なくとも1つの濾過手段から前記少なくとも1つの含有手段への、少なくとも1つの返却ラインと
を含むシステム。 - 前記容器の前記底部を被覆する前記受容手段が、膜、ジオメンブレン(geo-membrane)、ジオテキスタイル膜(geotextile membrane)、コンクリート、被覆コンクリート、プラスチックライナー、またはそれらの組合せを含む、請求項11に記載のシステム。
- 前記連係手段が、情報を受容し、その情報を処理し、他のプロセスを始動することができる、請求項11に記載のシステム。
- 前記化学物質適用手段が、注入器、スプリンクラー、手動適用、重量による分配器、管、またはそれらの組合せを含む、請求項11に記載のシステム。
- 推進手段が、レールシステム、ケーブルシステム、自己推進システム、手動推進システム、ロボットシステム、遠隔誘導システム、エンジンを有するボート、エンジンを有する浮遊デバイス、またはそれらの組合せを含む、請求項11に記載のシステム。
- 前記非侵害性吸引手段は、前記連結手段により前記推進手段に連結される、請求項11に記載のシステム。
- 前記連結手段が、可撓性コード、ロープ、線、ケーブル、糸、またはそれらの組合せを含む、請求項11に記載のシステム。
- 前記連結手段が、硬質ロッド、棒、ポール、シャフト、またはそれらの組合せを含む、請求項11に記載のシステム。
- 前記濾過手段が、カートリッジフィルタ、サンドフィルタ、マイクロフィルタ、ウルトラフィルタ、ナノフィルタ、またはそれらの組合せを含む、請求項11に記載のシステム。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161469548P | 2011-03-30 | 2011-03-30 | |
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| US13/136,458 | 2011-08-01 | ||
| US13/136,458 US8465651B2 (en) | 2011-03-30 | 2011-08-01 | Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost |
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| JP2014514146A true JP2014514146A (ja) | 2014-06-19 |
| JP5859636B2 JP5859636B2 (ja) | 2016-02-10 |
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| JP2014502537A Active JP5859636B2 (ja) | 2011-03-30 | 2011-09-12 | 細菌および微細藻類の影響を受けた水体を低コストで処理するための持続可能な方法およびシステム |
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