| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemicals infusing apparatus that improves a work environment for workers in the operation test of a chemical infusing pump.SOLUTION: A chemicals infusing apparatus 1 includes a chemicals tank 10 which contains chemicals; a chemical infusion line 20 injecting the chemicals in the chemicals tank 10 to a supply line 100; a chemicals infusing pump 30 provided to the chemicals infusion line 20; a chemicals discharge line 40; a chemicals discharge valve 42; a safety valve 52; a flow rate measurement line 60 which is connected to the downstream side of the chemicals infusing pump 30 in the chemicals infusion line 20, and into which part of a fluid flowing in the chemicals infusion line 20 flows in to measure the flow rate of the chemicals infusion line 20; a flow rate measurement valve 62 which opens and closes the flow rate measurement line 60; a cleaning water supply line 70 which is connected to the chemicals infusion line 20 upstream from the chemicals infusing pump 30, and supplies cleaning water for cleaning the chemicals infusing pump 30; a cleaning water supply valve 72 which opens and closes the cleaning water supply line, and an inlet valve 24 which opens and closes the chemicals infusion line 20 upstream from the connection place of the cleaning water supply line 70. |
