格栅沉砂井取代传统化粪池的可行性探究

Feasibility Exploration of Grille and Grit Chamber in Place of Traditional Septic Tank

简要介绍化粪池的存在现状及问题,分析在设有集中式污水处理厂的服务区采用格栅沉砂井取代传统化粪池的可行性;探讨化粪池设置对污水处理厂进水中有机物负荷削减产生的对脱氮除磷的不利影响;探究采用格珊沉砂池取代化粪池的实际运用效果。

Present situation and problems of septic tank are introduced briefly.Feasibility of replacing traditional septic tank with grille and grit chamber in service area with centralized wastewater treatment plant(WWTP)is analyzed.The adverse effects of septic tank setting on nitrogen and phosphorus removal caused by organic load reduction in WWTPs are discussed.The paper explores practical application effect of replacing septic tank with grille and grit chamber,the structure and layout of grille sinking well and its influence on other systems.