TUBULAR AERATOR Russian patent published in 1999 - IPC

FIELD: saturation with oxygen of polluted natural water reservoirs, household and sewage waters. SUBSTANCE: tubular separator consists of body in the form of reinforced flexible perforated tube. Perforations are made in the form of radial or segment longitudinal and transverse holes. Located between inner and outlet layers of body is reinforcing layer. Reinforcement is made in the form of fine-mesh net. Cuts are made in inner and outer layers of body to some depth along body. Holes are through and do not cross the cuts in body outer layer and closed hermetically from external side of body. Planes of cuts in layers do not coincide. Circular or arch grooves are made between holes of neighboring parts of body. EFFECT: simplified mounting and regulated uniformity and degree of aeration. 4 cl, 2 dwg