FIELD: water purification by filtering. SUBSTANCE: automatic plant has pressure filter equipped with delivery syphon pipeline. Its downstream line is connected with filter drain, and end of upstream line is lowered into hermetic washing tank with possible adjustment of distance to tank bottom located below filter. Water branching pipeline of filter carries receiving funnel and control valve, and lever of this valve is kinematically connected by flexible link with vessel of hydraulic time relay of washing period. At start of washing cycle, water is delivered through pulse pipe connected to downstream line of delivery syphon pipeline. Location of washing tank below filter level permits reduction of construction cost and power consumption for washing of filter. EFFECT: high efficiency. 1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AUTOMATIC WATER FILTER | 1990 |
|
RU2023470C1 |
| AUTOMATIC WATER FILTERING INSTALLATION | 1991 |
|
RU2024284C1 |
| AUTOMATIC LIQUID FILTER | 0 |
|
SU1775130A2 |
| FILTER FOR CLEANING LIQUIDS | 0 |
|
SU1664363A1 |
| WATER PURIFICATION UNIT | 0 |
|
SU1818134A1 |
| TWO-STAGE FILTER FOR THE NATURAL AND SEWAGE WATER TREATMENT | 0 |
|
SU1813494A1 |
| PLANT FOR CLEANING LIQUID | 0 |
|
SU814395A1 |
| INSTALLATION FOR PURIFYING WATER | 0 |
|
SU1223956A1 |
| WATER PURIFICATION FILTER | 1997 |
|
RU2142317C1 |
| FILTER FOR CLEANING NATURAL WATER AND FINAL CLEANING OF POTABLE WATER | 1998 |
|
RU2151626C1 |
