IMMERSION WATER INTAKE FILTER WITH DYNAMIC MODULE Russian patent published in 2008 - IPC B01D24/44 

FIELD: technological processes.

SUBSTANCE: invention concerns natural water treatment and can be applied in water supply systems of various industrial facilities. Filter includes a case; several rings of gradually decreasing diameter, installed in the case at equal distance between rings; ejector; foul water inlet jet; purified water outlet jet, impurities outlet jet. Ejector is connected to a pump and mounted inside impurity outlet jet fastened in a hole in case bottom. Foul water inlet is a flow conditioner attached at one end to the case. The other end bears protection device in the form of a mesh cylinder with a tapered fairing deflector fastened to one its end. The ring series of gradually decreasing diameter, installed in the case, forms dynamic module, with rings interconnected by supports positioned outside and attached to shell in the form of tapered cone. Inner surface of each ring is streamlined in direction facing treated water flow.

EFFECT: simplified construction, increased filter capacity and life time.

2 cl, 6 dwg