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董良飞 (江苏工业学院 环境与安全工程系,常州 213164) 摘 要:采用厌氧复合床反应器与接触氧化、接触沉淀相结合的工艺,设计加工样机处理某货轮生活污水.结合为期3 个月的实船试验情况,分析讨论了在船舶这一特殊场所与环境下进行污水处理所遇到的各种问题,重点是水质预处理、水量调节、曝气方式选择,流量输送与控制、供气及自控等附属设备选型与布设,以及布水装置、摇晃与振动影响、装置密封与观察孔布设等细节问题,提出了可能的解决方案,可为船舶生活污水处理装置的进一步开发和完善提供参考. 关键词:船舶;船舶生活污水;实船试验;水质预处理;小型污水处理装置开发
Experimental study on the treatment of ship domestic sewage DONG Liang-fei (Department of Environmental and Safety Engineering, Jiangsu Polytechnic University, Changzhou 213164, China) Abstract: The combined technology of UBF with contact-oxidation and contact-settling was adopted to designand anufacture a prototype which was installed in a cargo freighter to treat the domestic sewage. Through the 3months of experiment aboard, some kinds of problems in special surroundings of ship were analyzed and discussed, especially from the aspects uch as pretreatment of water quality, regulation of water quantity, selection of aeration modes, transportation and control of flux, selection and rangement of accessory equipments, as wellas some details such as water distribution, vibration influence, seal of water and air, and layout of sight holes.Some possible solutions are proposed to solve these problems, and that can offer references to furtherdevelopment and improvement of the treatment plant of ship domestic sewage. Key words: ship; ship domestic sewage; experiment aboard; pretreatment of water quality; development of small sewage treatment plant 0 引言 随着航运业的发展,船舶所带来的环境问题不断引起人们的关注,其中船舶生活污水的排放以及对水体环境质量的影响已经相当严重而不容忽视.船舶生活污水不同于城市污水,特别是受到运动效应的影响,其产生和排放有其独自的特点.因此,针对船舶这一特殊场所,为能通过安装污水处理装置就地解决其生活污水污染问题,进行实船试验的研究是非常必要的.本研究采用根据实验室小试工艺设计加工的样机,安装在实船上进行了工业化应用试验.根据3 个月的实船试验结果,分析讨论了相关问题,为进一步开发和完善船舶生活污水处理装置参考. 点击下载
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