| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: air lift includes lifting pipe 1 that is interconnected on one side to tank 2, and on the other side to tight tank 3 connected to vacuum pump 4 and pump 5. In lower part, above liquid level in tank 2, rising pipe 1 is connected to supply pipe 6 equipped with distributing device 7 connected to atmosphere and including valve 8, spring 9, elastic element 10, control device 11 and housing 12. ^ EFFECT: enlarging manufacturing capabilities by providing the liquid lifting to the unrestricted height. ^ 1 dwg |
