FIELD: waste water aeration devices for biological cleaning of waste water; saturation of waste water with oxygen in aerotanks, ponds-aerators, equalizing reservoirs and pressure pipe lines. SUBSTANCE: aeration system includes ejector made in form of Venturi tube with holes found in its neck; said holes are located at angle of 40-45 deg relative to direction of liquid flow. EFFECT: enhanced efficiency of aeration. 3 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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SU1390195A1 |
