RESERVOIR WASHER Russian patent published in 1994 - IPC

FIELD: jet washing of vessels and reservoirs. SUBSTANCE: device has fixed housing with working liquid delivery connection, washing head in form of movable body installed for rotation relative to axis of connection. Mounted on head are first nozzle set with at least pair of propulsion nozzles and washing head rotational speed control in form of second nozzle set with at least two propulsion nozzles installed coaxially with movable body and rigidly coupled with body. Nozzles of first and second sets rotate in relatively perpendicular planes. EFFECT: enhanced quality of cleaning. 3 dwg