Ecological assembled element in biochemical pond

The utility model belongs to sewage pollution administers, especially indicates an ecological assembled element in biochemical pond. Including the aeration equipment who contains the aeration pipeline, still include open -top's box with a net, assemble the body on the frame of box with a net upper portion, the frame is fixed on aeration pipe holder upper end and the box with a net, and aeration pipe holder middle part and lower part set up in the box with a net, aeration pipeline upper portion is fixed with the aeration pipe holder, and aeration pipeline bottom is located box with a net inboard bottom, just manages the adaptation with aeration head, microporous aerator or micropore aeration, and the box with a net intussuseption is filled with the attitude of wandering about as a refugee and packs. The utility model provides a bio -membrane process that exists of prior art pack fixed loaded down with trivial details, aeration equipment and maintain inconvenient scheduling problem when damaging. Have advantages such as the suitability is good, easy maintenance, treatment effeciency height. (Pbpnum='1' /)