| 摘要 |
PROBLEM TO BE SOLVED: To provide a dehydrated sludge storage tank which can feed out dehydrated sludge quantitatively and stably without generating bridging in the tank due to the dehydrated sludge. SOLUTION: The dehydrated sludge storage tank is equipped with a flight sludge discharge device 2 which can go up and down in the tank. A tank wall 4 located under the sludge discharge port 24 of the flight sludge discharge device 2 is structured so as to expand and contract according to the height position of the flight sludge discharge device 2. COPYRIGHT: (C)2007,JPO&INPIT
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