Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
膜分離槽の内部に膜分離装置が配設され、該膜分離装置の下方に散気装置が配設され、該膜分離槽の内側壁と該膜分離装置の間に繊維状夾雑物捕捉手段が配設されてなる排水処理装置。 A membrane separation device is disposed inside the membrane separation tank, an air diffuser is disposed below the membrane separation device, and a fibrous contaminant capturing means is provided between the inner wall of the membrane separation tank and the membrane separation device. A wastewater treatment apparatus comprising: 前記繊維状夾雑物捕捉手段が、網目状構造体からなる請求項１記載の排水処理装置。 The wastewater treatment apparatus according to claim 1, wherein the fibrous contaminant capturing means is a mesh structure. 前記繊維状夾雑物捕捉手段を上方から見た際の投影面積が、前記膜分離槽の水平方向の断面積に占める割合が、１０〜７０％である請求項１又は２記載の排水処理装置。 The wastewater treatment apparatus according to claim 1 or 2, wherein a ratio of a projected area when the fibrous contaminant capturing means is viewed from above is 10 to 70% in a horizontal sectional area of the membrane separation tank. 前記繊維状夾雑物捕捉手段が、液面から水深１ｍ以内の位置に設けられている請求項１〜３のいずれかに記載の排水処理装置。 The wastewater treatment apparatus according to any one of claims 1 to 3, wherein the fibrous contaminant capturing means is provided at a position within a depth of 1 m from the liquid surface. 前記繊維状夾雑物捕捉手段が、前記膜分離装置上端の位置と同じ高さに設けられている請求項１〜４のいずれかに記載の排水処理装置。 The wastewater treatment apparatus according to any one of claims 1 to 4, wherein the fibrous contaminant capturing means is provided at the same height as the position of the upper end of the membrane separation apparatus.