Patent ID: 9090484
Filing Date: 2015-07-28
Classification: B01D,C02F

Abstract:
1. A treatment device, comprising: a treatment bag including a treatment bag main body formed of an impermeable flexible sheet; a supply port through which a treatment target liquid is supplied into the treatment bag main body; and a discharge port through which a treated liquid is discharged to the outside; a water tank having filling water stored therein, wherein immersion of the treatment bag into the inside of the water tank partitions the inside of the water tank into an interior space of the treatment bag main body and an exterior space in which the filling water is stored; and an overflow port provided on the water tank that discharges to an outside of the water tank; wherein the filling water volume inside the water tank corresponds to an amount of liquid increased when the treatment target liquid is supplied into the treatment bag main body from the supply port, and is provided with a treated water inlet tube through which the treated liquid discharged from the discharge port of the treatment bag flows into the exterior space in the water tank; wherein the treatment bag does not have any portion secured to an inner wall of the water tank.