| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an inexpensive hanging structure which is easy in hanging work and exchanging work. <P>SOLUTION: In a sewage purifier where a purification belt made by arranging columnar bodies made of a porous material on both surfaces of a support so that their longitudinal direction is made horizontal, and arranging a plurality of the columnar bodies in parallel in the vertical direction is locked to a hanging member to be vertically hung, and sewage is supplied from above the purification belt to be purified, the support is made of a net member, a locking part locked to the hanging member is formed using the upper edge part of the net member, the hanging member is made of a hanging bar material, and the locking part hangs one purification belt to one hanging bar material. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
