七格三期污水处理厂转鼓式细格栅的改造与运行  

Reconstruction and Operation of Drum Type Fine Screen in Qige PhaseⅢWastewater Treatment Plant

作　　者：郭红峰[1] 张丽丽[1] 姚旭峰[1] 严国奇[1] GUO Hong-feng;ZHANG Li-li;YAO Xu-feng;YAN Guo-qi(East Seuage Treatment Company,Hangzhou Drainage Co.Ltd.,Hangzhou 310018,China)

机构地区：[1]杭州市排水有限公司城东水处理分公司,浙江杭州310018

出　　处：《中国给水排水》2020年第16期132-136,共5页China Water & Wastewater

摘　　要：细格栅对于污水处理厂的稳定运行起着重要作用。针对七格三期污水处理厂转鼓式楔形网细格栅运行中遇到的问题,将转鼓式楔形网细格栅改造为转鼓式内耙齿细格栅,并对改造后的运行效果进行了评估,可为同类细格栅的选型与运行提供参考。Fine screen plays an important role in stable operation of WWTP.In this paper,the problems encountered in the operation of drum type fine screen in Qige PhaseⅢWastewater Treatment Plant were analyzed.The drum type wedge grid fine screen was reconstructed to inner rake tooth fine screen,and the operation effect after reconstruction was evaluated.It can provide reference for the selection and operation of similar fine screens.

关 键 词：转鼓式细格栅 改造 楔形网 内耙齿 

分 类 号：TU992[建筑科学—市政工程]