| 摘要 |
The apparatus for water treatment includes: a body provided with filtering space through which a fluid flows in and out; a first porous body which is fixed on one side of the filtering space, and which is formed with a plurality of first penetration grooves; a second porous body which is fixed on the other side of the first porous body, facing the first porous body, and which is formed with a plurality of second penetration grooves; a driving body which is inserted inside the filtering space in between the first and second porous bodies to be driven, and which is formed with third penetration grooves; and filter media which are arranged between the first porous body and the driving body or between the second porous body and the driving body to either filter the fluid in accordance with the movement of the driving body or use the fluid for back-washing. |
