| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fly ash treatment apparatus capable of preventing the emission of fly ashes to the atmosphere when a positive pressure protection valve is opened.SOLUTION: A fly ash treatment apparatus including a storage tank temporarily storing fly ashes; a withdrawal device withdrawing the fly ashes from the storage tank; and a positive pressure protection valve provided in the storage tank and opened when a pressure of the storage tank exceeds a certain pressure, comprises: a duct surrounding the positive pressure protection valve and connected to the storage tank; and a sprinkler system sprinkling water into the duct.</p> |
