| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a storage pump capable of preventing accumulation of sediment or the like by stirring water in the vicinity of an intake of the storage pump. SOLUTION: This storage pump 1, pumping out water taken in from an intake 11 through a pump structure from a pump-up port 12, is characterized by having a pipe unit 2 making one end a take-in opening 21 facing a direction opposite to a pump-up direction in the vicinity of the above pump-up port 12 and the other end a delivery opening 22 positioned near the intake 11 to be positioned by connecting between the pump-up port 12 and the intake 11, to take in partly water energy given to a direction of the pump-up port 12 by a pump structure from the take-in opening 21 of the pipe unit 2 to be delivered from the delivery opening 22, so as to stir water in an external periphery 13 of the storage pump 1.</p> |
