WATER TREATMENT APPARATUS

• Main Authors: NAKAHARA SADAHITO, AMBO TAKANORI, LI YINCHI
• Format: Patent
• Language: English; Japanese
• Published: 09.09.2021
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

To provide a water treatment apparatus having high oxygen utilization efficiency and capable of sufficiently securing an effective surface area of each hollow fiber membrane.SOLUTION: There is provided a water treatment apparatus 100A including a hollow fiber membrane module 10A, a gas supply device 11, and a gas storage device 12, in which the gas storage device 12 is arranged between the gas supply device 11 and the hollow fiber membrane module 10A, the hollow fiber membrane module 10A has a plurality of hollow fiber membranes, the gas supply device 11 is a device that supplies gas to the gas storage device 12, and the gas storage device 12 is a device that compresses the gas and supplies it to the hollow fiber membrane module 10A.SELECTED DRAWING: Figure 1 【課題】酸素利用効率が高く、且つ各中空糸膜の有効表面積を十分に確保できる水処理装置を提供すること。【解決手段】中空糸膜モジュール１０Ａ、気体供給装置１１、及び気体貯留装置１２を含む水処理装置１００Ａであって、前記気体供給装置１１と前記中空糸膜モジュール１０Ａとの間に気体貯留装置１２が配置され、前記中空糸膜モジュール１０Ａは複数の中空糸膜を有し、前記気体供給装置１１は前記気体貯留装置１２に気体を供給する装置であり、前記気体貯留装置１２は前記気体を圧縮して前記中空糸膜モジュール１０Ａに供給する装置である、水処理装置。【選択図】図１