俄罗斯素描技法摘 要
随着城市工业生产的发展,城市人口的递增,城市规模的扩大,城市生活污水排出量日益增多,城市污水的肆意排放,致使城市周围环境污染十分严重,严重威胁人类的生产生活环境和其他生物的生存环境。本设计主要应用接触氧化法处理城市生活污水,首先了解国内外各种污水处理技术的特点,结合各自特点来优化自己的设计。本设计针对城市生活污水水质特征,对SBR、氧化沟和A2/O工艺进行比选,选择SBR作为主体工艺。污水通过格栅→沉砂池→SBR池工艺处理后,达到《城镇污水处理厂污染物排放标准》的二级排放标准。 安徽新长江投资集团关键词:城市生活污水;沉砂池;SBR工艺
Abstract
With the development of city industrial production, increase of city population, the expansion of city scale, city life sewage discharge amount is increasing, the wanton discharge of sewage in the city, the city environmental pollution is very serious, serious thre
at to humanproduction and living environment and living environment.City life新疆大学学报河北唐山一中 sewage treatment is the design of the main application of contact oxidation process, the first to understand the characteristics of various wastewater treatment technology at home and abroad, combined with their own characteristics to optimize their design. The design focused on the quality characteristics of municipal wastewater. SBR, oxidation ditch process and A2/O were compared and SBR was selected as the main process. The Technology process is:wastewater →Screen machine→Grit Basin说出来就过时→SBR pool→Effluent. The effluent meets the second-level of the discharge standards, which was ruled in the <Discharge standard of pollutants for municipal wastewater treatment plant>.
Key words:传感器与微系统 city living area sewage; Grit Basin; SBR