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Research Into Application Of Decentralized Sewage Treatment Technology In Tourism And Resort Area On The North Side Of Qinling Mountains

Posted on:2014-11-21Degree:MasterType:Thesis
Country:ChinaCandidate:L Z TanFull Text:PDF
GTID:2251330422955473Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
Tourism can promote the economic development and provide people with goodleisure places. People enjoy the environment, at the same time have a harmful effect onit. Our country tourist areas are usually located in the city’s suburbs or remotemountain areas, sewage produced is more dispersed and short of municipal pipelinenetwork and large sewage treatment plant. If the sewage is not handled in time, it willnaturally cause water pollution and forest destruction, when it more serious, endangerthe rivers and groundwater etc. So using a leading technology, which is practical andeffective, to control the distributed sewage is very important.According to the northeast area of Qinling mountain special geographicalenvironment, climate conditions and reconstruction way hot spring hotel to the presentsituation of the sewage, The purpose of this article is using effective sewage treatmenttechnology for the treatment of the sewage, enables it to reach sewage dischargestandard. For domestic and foreign existing distributed sewage treatment process ofresearch and analysis, and combined with the actual status of the hotel, from the pointof view of practical and productive, and puts forward with low energy consumption,safe and economical secondary biological contact oxidation treatment technology routeto realize the distributed sewage treatment technology in Qinling mountain touristresort. Through the application of this technology, the feasibility and effectiveness isdetermined. The research of content on this paper is use the way that the combination of theoryand practice, through the way of Qinling mountain hot springs hotel the datacollection, the design and construction, the testing and service, the water qualityinspection, on the sewage processing analysis and reach the following conclusions:1. The integration of secondary biological contact oxidation treatment process has thefollowing advantages: cover an area of an area small, can be ploughed back; Lowcost, less energy consumption, long service life; Dealing with water effect is good,less sludge produced; Removal of N and P hydraulic load ability, strongadaptability; Less bad smell, less affection on the environment, the surface can beplanting flowers and grasses, combined with green environment, is not easy toproduce flies, can be fully automatic control, save the management cost and so on.2. Early testing system, the packing hanged membrane obviously, water effectobviously better; Normal operation to30days, COD removal rate reached91.1%;The removal rate of BOD5reached94.3%; System of ammonia nitrogen removalefficiency is very effective. The removal effect of N and P, reached98%and96%;According to zhouzi county environmental protection bureau of water qualityinspection results show that the treatment of water reached the the Yellow Riversection of sewage discharge standard. This process in the Qinling mountain withscattered on the sewage has certain feasibility and effectiveness.3. The integration of secondary biological contact oxidation treatment system has agood environmental benefits and social benefits. The cost of sewage processingunit is lower, economic and environmental, less investment and high efficiency.The technology can be used in the same scenic spots, resorts, hotels, and ruralareas, etc.
Keywords/Search Tags:decentralized sewage treatment, domestic sewage, Biological contactxidation
PDF Full Text Request
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