The graduation design topic for changzhou city sewage plant design (11) 104m3 / d x. Main task is to complete the urban sewage treatment and preliminary design of structures.Among the preliminary design to finish the design specification, a copy of the sewage disposal long total plan and main structures. A height map In the design of structures, main processing is completed, the oxidation ditch, sewage pump second pond, V type filter and enrichment of the pool plan and section.This project process for: sewage pump to pass through the grid in settling into fine grille, after entering the anaerobic choose pool, the oxidation ditch, again into hpl-n, part of the second pond flow through the water pump into the sewage reuse system, in part by ultraviolet disinfection after water. By the second pond, after the sludge treatment sludge disposal after sinotrans system.Sewage treatment, the water out of the urban sewage treatment plant emissions standards (GB 18918-2002) of secondary standard.Choice of salomon kalou cernet 2000 oxidation ditch process, good nitrogen phosphorus removal, low operating cost, the treatment effect is stable.我是用的有道词典帮忙翻译的，感觉上有点不怎么好！~
天凄微凉
