| 摘要 |
PROBLEM TO BE SOLVED: To provide a fan type chemical diffusion equipment using a small installation space in spite of a large amount of the chemical, and the chemical being not exposed to rainwater or the like. SOLUTION: The fan type chemical diffusion equipment is equipped with a fan 10 and a main unit 20 attached on the upper surface of the fan 10. The main unit 20 comprises an air inlet 21 on the lower surface of a projected section projected from the peripheral surface of the fan 10, an air outlet 22 on the central lower surface, an air flow passage 23 communicating with the air inlet 21 and the air outlet 22. A chemical 30 is provided in the air flow passage 23. By activating the fan 10, the air including an active component of the chemical 30 is discharged into the open air from the peripheral surface of the fan 10. COPYRIGHT: (C)2004,JPO&NCIPI
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