| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a forced exhaust system reducing labor-hours and costs for maintenance, wherein captured oil is easily removed and cleaned even when it is left as it is for a long time. <P>SOLUTION: An oil capturing means 5 is disposed between an air distributing means 8 and a suction opening 3, an oxidization preventing means 23 prevents oxidization of the captured oil when an oil detecting means 22 detects the oil, and an enzyme retaining means 28 such as zeolite retaining oil cracking enzyme is discharged from a liquid feed pipe opening portion 14 disposed at an upper portion of the oil capturing means 5, thus the oil attached to the oil capturing means 5 such as a filter is degraded and cleaned up by the oil cracking enzyme retained by the enzyme retaining means 28. <P>COPYRIGHT: (C)2008,JPO&INPIT |
