| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dust catcher capable of preventing defective operation of a fuel gas diffusion valve from being caused by dust of scale or the like falling from a straight pipe part of a fuel gas diffusion pipe. <P>SOLUTION: The dust catcher includes: a dust receiving box 16 which receives the dust 15 falling from the straight pipe part of 121 of the fuel gas diffusion pipe 12; and a dust catching plate 17 which receives and catches the dust 15 on the inside of the dust receiving box 16. The dust receiving box 16 is disposed on the above part of a ball valve 13 as the fuel gas diffusion valve disposed on the straight pipe part of 121 of the fuel gas diffusion pipe 12 and the dust falling from the straight pipe part 121 to the inside of the dust receiving box 16 is received and caught by the dust catching plate 17. <P>COPYRIGHT: (C)2012,JPO&INPIT |
