| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus capable of preventing a pump failure and pipe clogging due to scale precipitated/deposited in a solution tank and suction of a water-insoluble solid content included in a water soluble solid chemical agent, capable of reducing cleaning frequency in the solution tank, and stably performing dissolution of the solid chemical agent and sterilization treatment.SOLUTION: In a sterilization treatment apparatus including, as components, a chemical chamber part filled with a water soluble solid chemical agent, a perforated plate at a chemical chamber bottom part, a solution tank of the chemical agent, a level adjustment device for the solution tank, an injection pump for the solution, and an ejector injecting the solution, the pump injecting the solution and the ejector injecting the solution are provided together, and the ejector is installed on a discharge pipe of the pump. |
