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WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
To provide a water treatment device that can stably suppress generation of hydrogen sulfide and suppress the generation of scum.SOLUTION: The water treatment device for dissolving an oxygen-containing gas in sewage water from a drainage tank comprises: a drainage device that pumps up the sewage water inside the drainage tank and pumps it to a discharge pipe; and an ejector type gas-liquid dissolving device that is placed in the middle of the discharge pipe. The ejector type gas-liquid dissolving device self-absorbs and mixes the oxygen-containing gas with respect to the sewage water pumped through the discharge pipe to obtain high-concentration oxygen-containing water, and the drainage device has a drainage pump and a drainage pipe connecting the drainage pump and the discharge pipe.SELECTED DRAWING: Figure 1
【課題】硫化水素の発生を安定して抑制でき、スカムの発生を抑制できる水処理装置の提供。【解決手段】排水槽からの汚水に酸素含有ガスを溶解させるための水処理装置であって、排水槽の内部の汚水を汲み上げて吐出管に圧送する排水装置と、吐出管の途中に配置されたエジェクター式気液溶解装置とを備え、エジェクター式気液溶解装置が、吐出管を圧送される汚水に対して酸素含有ガスを自吸および混合して高濃度酸素含有水とし、排水装置が排水ポンプと、排水ポンプおよび吐出管を接続する排水管とを有する、水処理装置。【選択図】図1
WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
To provide a water treatment device that can stably suppress generation of hydrogen sulfide and suppress the generation of scum.SOLUTION: The water treatment device for dissolving an oxygen-containing gas in sewage water from a drainage tank comprises: a drainage device that pumps up the sewage water inside the drainage tank and pumps it to a discharge pipe; and an ejector type gas-liquid dissolving device that is placed in the middle of the discharge pipe. The ejector type gas-liquid dissolving device self-absorbs and mixes the oxygen-containing gas with respect to the sewage water pumped through the discharge pipe to obtain high-concentration oxygen-containing water, and the drainage device has a drainage pump and a drainage pipe connecting the drainage pump and the discharge pipe.SELECTED DRAWING: Figure 1
【課題】硫化水素の発生を安定して抑制でき、スカムの発生を抑制できる水処理装置の提供。【解決手段】排水槽からの汚水に酸素含有ガスを溶解させるための水処理装置であって、排水槽の内部の汚水を汲み上げて吐出管に圧送する排水装置と、吐出管の途中に配置されたエジェクター式気液溶解装置とを備え、エジェクター式気液溶解装置が、吐出管を圧送される汚水に対して酸素含有ガスを自吸および混合して高濃度酸素含有水とし、排水装置が排水ポンプと、排水ポンプおよび吐出管を接続する排水管とを有する、水処理装置。【選択図】図1
WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
水処理装置および水処理方法
NAKAMURA YUKI (Autor:in) / WAKABAYASHI MISAKI (Autor:in) / MITANI AYAKA (Autor:in)
13.12.2021
Patent
Elektronische Ressource
Japanisch
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