| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a diffuser-mounting frame which enables the simplification of equipment used for detachable insertion of a diffuser into a tank, and can install the diffuser in the tank without causing inclination to facilitate efficient aeration. <P>SOLUTION: The frame 1 having a horizontal part on which the diffuser 3 is mounted travels so that the horizontal part goes almost along guide rails 5 extending from inside to outside of the tank 7, which enables the detachable insertion of the frame into the tank 7. The horizontal part is horizontally fixed in the tank 7. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
