WATER-INTAKE DEVICE Russian patent published in 2012 - IPC E03B3/04 E02B8/02 

FIELD: construction.

SUBSTANCE: water-intake device comprises a body 1 with inlet 2 and outlet 3 holes, where accordingly inlet 4 and outlet 5 membrane valves are inserted. In the body 1 there is a filtering element installed, made in the form of bell components. Components are installed on the axis 13 of square section. In the cylindrical part of the components there are half-openings made in the form of half-channels at the angle α of below 90° to the axis 13, forming filtering channels 14. There are springs 15 installed between components. There are slots 21 and ledges 22 for accurate fixation of bell components.

EFFECT: invention makes it possible to increase reliability and quality of liquid treatment, for instance, from livestock drains of cattle complexes and pig complexes, from solid and fibrous structures.

2 dwg