A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MICROCYSTIS CONCENTRATION AND RECOVERY SYSTEM
To provide a microcystis recovery system capable of recovering microcystis from microcystis water efficiently without maintenance and with low running costs.SOLUTION: A microcystis concentration tank 14, means 16 for supplying microcystis water to the microcystis concentration tank 14, microbubble water generation means 18, means 20 for forming a microbubble membrane A in the vicinity of the liquid surface in the microcystis concentration tank 14 after supplying microbubble water into the microcystis concentration tank 14, microcystis water overflowing means 22 for overflowing microcystis water above the microbubble membrane A, filtration flow formation means 24 for discharging a liquid volume equivalent to the amount of microcystis water overflowing from the bottom of the microcystis membrane A to the outside of the microcystis concentration tank 14 and forming a filtration flow, and microcystis recovery means 26 for recovering microcystis concentrated on the upper side of the microbubble membrane A by filtration outside the microcystis concentration tank 14.SELECTED DRAWING: Figure 2
【課題】アオコ原水からアオコを効率的に回収でき、しかもほぼメンテナンスフリーで且つランニングコストを低減できるアオコ回収装置を提供することを目的とする。【解決手段】アオコ濃縮槽１４、アオコ濃縮槽１４へのアオコ原水取水手段１６、マイクロバブル水生成手段と１８、マイクロバブル水をアオコ濃縮槽１４に送り込みアオコ濃縮槽１４の液面近傍にマイクロバブル膜Ａを形成するマイクロバブル膜形成手段２０、マイクロバブル膜Ａの上側にアオコ原水を溢流させるアオコ原水溢流手段２２、アオコ原水の溢流量と同等の液量をマイクロバブル膜Ａの下側からアオコ濃縮槽１４外に排出して濾過流を形成する濾過流形成手段２４、濾過によりマイクロバブル膜Ａの上側に濃縮されたアオコをアオコ濃縮槽１４外に回収するアオコ回収手段２６と、を備えた。【選択図】図２
MICROCYSTIS CONCENTRATION AND RECOVERY SYSTEM
To provide a microcystis recovery system capable of recovering microcystis from microcystis water efficiently without maintenance and with low running costs.SOLUTION: A microcystis concentration tank 14, means 16 for supplying microcystis water to the microcystis concentration tank 14, microbubble water generation means 18, means 20 for forming a microbubble membrane A in the vicinity of the liquid surface in the microcystis concentration tank 14 after supplying microbubble water into the microcystis concentration tank 14, microcystis water overflowing means 22 for overflowing microcystis water above the microbubble membrane A, filtration flow formation means 24 for discharging a liquid volume equivalent to the amount of microcystis water overflowing from the bottom of the microcystis membrane A to the outside of the microcystis concentration tank 14 and forming a filtration flow, and microcystis recovery means 26 for recovering microcystis concentrated on the upper side of the microbubble membrane A by filtration outside the microcystis concentration tank 14.SELECTED DRAWING: Figure 2
【課題】アオコ原水からアオコを効率的に回収でき、しかもほぼメンテナンスフリーで且つランニングコストを低減できるアオコ回収装置を提供することを目的とする。【解決手段】アオコ濃縮槽１４、アオコ濃縮槽１４へのアオコ原水取水手段１６、マイクロバブル水生成手段と１８、マイクロバブル水をアオコ濃縮槽１４に送り込みアオコ濃縮槽１４の液面近傍にマイクロバブル膜Ａを形成するマイクロバブル膜形成手段２０、マイクロバブル膜Ａの上側にアオコ原水を溢流させるアオコ原水溢流手段２２、アオコ原水の溢流量と同等の液量をマイクロバブル膜Ａの下側からアオコ濃縮槽１４外に排出して濾過流を形成する濾過流形成手段２４、濾過によりマイクロバブル膜Ａの上側に濃縮されたアオコをアオコ濃縮槽１４外に回収するアオコ回収手段２６と、を備えた。【選択図】図２
MICROCYSTIS CONCENTRATION AND RECOVERY SYSTEM
アオコ濃縮回収装置
FUJIOKA YOSHIO (author)
2020-08-06
Patent
Electronic Resource
Japanese