| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a collecting/treating apparatus of leaked harmful substances in nuclear power facilities capable of effectively collecting leaked harmful substances such as radioactive matters and ensuring the safety. <P>SOLUTION: The apparatus collects harmful substances such as radioactive matters leaked inside or outside the nuclear power facilities and safely treats the collected substances. The apparatus includes: suction means for sucking and guiding the leaked harmful substances; and a treatment tank in which the harmful substances collected by the suction means are introduced. The treatment tank includes: a flow control wall disposed to form a long passage such as a meandering flow and a spiral flow; a sprinkler device sprinkling liquid into the passage formed on the flow control wall from the upper part; an air diffuser adding fine gas to the passage from the lower part; and adsorption means for positively adsorbing the harmful substances in the middle or the final stage of the passage. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
