| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mounting structure of a vacuum valve device enabling the easy removal of a set of vacuum valve device. Ž<P>SOLUTION: This mounting structure C of a vacuum valve device is for mounting the vacuum valve device on the body of a sewage water gully 2. The vacuum valve device comprises a vacuum valve 11, a detection tube 12 for detecting the level in the body of the sewage water gully 2, and a suction tube 13 for sucking sewage water to a water tube under vacuum. The detection tube 12 and the suction tube 13 are integrally installed on a frame 3 on which the vacuum valve 11 is installed. The frame 3 is detachably installed on the body of the sewage water gully 2. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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