DEVICE FOR SEWAGE TREATMENT Russian patent published in 2003 - IPC

FIELD: treatment of sewage. SUBSTANCE: proposed device is made in form of cylindrical horizontal column filled with galvanic couple and provided with water supply and discharge branch pipes, galvanic couple supply branch pipe and sludge discharge branch pipe, oscillation exciter, bounding detachable grates, dispersed air delivery chamber and flexible vibration isolating members in form of cylindrical coil springs. Oscillation exciter may be made either in form of parallelogram consisting of movable rocker arms and rods with articulated sides or in form of pulse pneumatic drive or rigid lever over which slide block revolves by means of guide and articulation from engine. Proposed device may be used for cleaning sewage from cations of heavy metals, anions of toxic metals and organic admixtures. EFFECT: enhanced efficiency; low cost. 4 cl, 4 dwg _