| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air diffuser eliminating a space for loading and unloading the duffuser, capable of enhancing the packing efficiency of a filter medium body in an aerobic treating tank to the maximum and capable of increasing the biological treating capacity of the aerobic treating tank. SOLUTION: The loading and unloading of the diffuser 11 is made possible to perform without providing a space (communicating hole, etc.), for the loading and unloading the diffuser 11 in the aerobic treating tank 1 by constituting the diffuser so that the loading and unloading in the aerobic treating tank 1 is executed integrally with a filter medium body 11b by mounting integrally the filter medium body 11b to a vertical pipe 11a for supplying air from an air source to a diffusing body 11c.</p> |
