摘 要
本设计是在简阳市新市镇新伍村拟建一座工程规模为6.09万m3/d的污水处理厂。通过综合考虑简阳市概况及本工程的规模、进水特性、处理要求、运行费用和维护管理等情况,经技术经济比较分析,确定采用A2O生物脱氮除磷处理工艺。 A2/O工艺的生物处理部分由厌氧池、缺氧池和好氧池组成。厌氧池主要功能是释放磷,同时部分有机物进行氨化。缺氧池的主要功能是脱氮。好氧池是多功能的,能够去除BOD、硝化和吸收磷。 此外该工艺还具有高效、节能的特点,且耐冲击负荷较高,出水水质好。因此,更具有广泛的适应性,完全适合本设计的实际要求。
关键词:A2O工艺;脱氮除磷;总体布置
Abstract
This capital is designed to sewage treatment factory intending to build one project scale for
60,9汽车取力器00 m3/d in Xin Wu county , Jianyang. Condition such as handling call for , operation cost and defending administration by scale , water-entering characteristic property , considering Xin Wu county general situation and this project synthetically , living things takes off a nitrogen by that technical economy analysing comparatively , adopt A2O for sure handling handicraft except the phosphorus.
The Anaerobic-Anoxic-Oxic A2 / O process of biological treatment in part by the anaerobic tank , anoxic and aerobic tank宠物垫 压延加工.电位器旋钮 The main function of the anaerobic pond is the release of phosphorus, part of the organic matter, ammonification蜗轮副 . The main function of anoxic is denitrification. Aerobic tank is a versatile, able to remove BOD, nitrification and phosphorus absorption.
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