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毕业论文设计题目某小城镇污水处理厂设计学生姓名学号院系环境科学与工程学院专业环境工程指导教师二一年五月二十八日2目录1绪论611前言6111我国水处理现状与发展612设计原始资料7121设计参数72工艺设计方案的确定及构筑物的选择721污水处理厂的选址722污水处理工艺流程的确定8221工艺比较分析8222工艺流程方案的确定1023主要构筑物的选择11231格栅11232沉砂池11233初沉池11234曝气池12235消毒接触池12236污泥浓缩池12237贮泥池12238消化池13239污泥脱水133污水处理系统工艺设计13331粗格栅的计算13311原始设计参数13312进水格栅设计1332曝气沉砂池的计算16321池体计算16322沉砂池尺寸计算17323排砂设备18324曝气系统设计计算1833辐流初沉池计算19331池体计算19332进出水设计2234SBR池的计算24341池体计算25342曝气系统设计与计算29343供气量30344空压机房31345滗水器3235消毒接触池32351接触池尺寸计算32352加氯间33353排泥设施334污泥处理系统工艺设计33441污泥浓缩池3342贮泥池3543污泥消化池3644脱水机房365污水处理厂总体布置3751平面布置及总平面图37511平面布置的一般规则37512各构筑物单元的平面布置3752污水处理厂高程布置38521污水处理构筑物的注意事项38522污水水头损失计算38523污泥水头损失计算396污水总泵站4061概G178604062泵站设计41621设计资料41622泵房G5430G53474163泵站的设计计算41631选泵41632泵房的平面布置427G13479论42参考文献435ABSTRACT44G14280G16886456某小城镇污水处理厂设计A1A0A3A2A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A7A8A20SBRA21A22A23A24A25A26A16A27A28A29A30A31A32A33A34A35A36A37A30A31A38A39A40A41A42A43A44A45A7A8A46A8A47A32A48A16A17A18A19A20A30A39A49A50A51A52A53A5410000A55/A56A32A57A16A17A58A59A60A61A62A12A63BODA64A65A12220MG/LA49CODA64A65A12450MG/LA49SSA64A65A12250MG/LA32A34A66A18A19A67A9A68A69A17A34A70A71A53A54A72A73A74A75A68A69A62A76A49A77A63BOD10MG/LA49COD50MG/LA49SS10MG/LA32A48A16A17A20A9A16A17A18A19A38A39A12A63A78A79A80A81A82A83SBRA81A49A84A79A81A49A85A67A86A17A32A87A88A30A31A89A90A91A92A93A94A95A96A97A98A99A95A100A101A102A103A95A104A105A86A17A53A54A68A69A34A66A95A30A31A106A107A108A109A110A39A65A111A112A113A114A32A115A116A117A118SBRA119A120A121A122A119A123A1241绪论11前言A125A126A127A128A129A130A131A132A1331A134A135A136A137A138A139A140A141A142A143A144A129A145A146A130A147,A148A149A150A151A152A153A154A127A128A155A156A125A129A157A158A159A160A161A162A163A164A151A152A153A130A165A157A125A166A167A168A157A125A166A169A168A157A125A166A170A168A157A125A166A171A172A173A174A157A125A175A134A176A126A177A178A179A180A181A182A183A178A184A185A186A187A188A189A190A191A192A193A1822532A189A194A195A196A197A198A199A200A201A202A203A204A182A183A178A184A185A190A191022A189A205A206A207A208A199A209A210A211A212A213A214A215A210A216A217A218A219A220A182A221A222A189A223A224A225A226A212A227A228A178A184A185A189A229A230A231A232A233A182A234A235A236A237A238SBRA213A239A240A24120A242A243A244A245A246A247A2043A238A224A248A249A250A178A251A252A253A251A254A255A241A116A231A0A1A181A2A3A238A116A121A4A5A231A0A1A6A3A116A7A189A33A0A213A8A9A10A11A12A13A14A15A16A189A134A0A4A17A178A18A19A20A21A178A189A140A22A23A24A25A144A26A211A27A28A29A248A238A149A213A239A30A31A32A182A252A253A0A251A254A255A0A4A34A19A35A182A36A37A38A24A39A19A35A182A36A374A189A158A3A116A40A41A182A249A160A6A42A43A189A44A45A46A47A48A49A50A182A51A52A37A53A189A171A54A182A55A56A229A57A58A191A59A238A176A60A189A178A206A61A188A28A29A62A12A193A189A246A57A197A63A182A238A183A64A65A66A229A67A68A181A69A70A71A28A178A72A73A74A72A73A182A210A211A28A178A75A76A197A70A190A28A178A72A73A74A28A77A43A78A79A202A80A204A81GB18918A2062002A207A116A82AA202A80A182A213A83A84A85A238111我国水处理现状与发展A212A86A87A88A89A90A91A92A93A94A95A96A975A98A99A100A101A102A91A92A103A104A101A105A91A92A93A106A107A108A109A110A111A98A102A191A102A230A112A113A114A115A117A118A119A120A93A122A123A124A125A126A127A128A98A87A214A129A130A131A132A98A133A101A102A91A92A94A95A96A97A93A135A136A98A137A138A139A141A142A143A145A146A147A148A150A151A152A153A154A155A156A157A159A161A162A145A146A218A163A164A165A166A155A156A157A159A161A167A168A169A170A172A173A174A175A177A157A179A155A180A181A184A185A179A186A155A187A188A189A192A179A200A155A193A194A195A196A198A199A201A203A215A205A208A209A210A211“A213A216”A217A174A148A219A22072005A221A139A141A222A223A224A155A225A186A156A157A189A148A244A22045A203A226A227A162A228A2292004A221A231A215A232A233A234A235A236A237A154A139A141A238A233A224A155A156A157A239A203A240A236A162A148A241A242A224A155A156A157A239A145A146A243A245A20312设计原始资料A246A247A248A249A250A251A252A253A254A255A165A0A27A1A10A2915000A10A17A149A248A2A3A30A37A13A4A20520062015A207A255A2A3A30A5A10A29A3720000A10A255A6A7A8A9A11A12A32A14A37300A34/A10A240A255A22A0A44A15A8A9A35A192A16A18A19A20A21A11A12A253A9A36A202A23A24A25A11A12A247A248A253A9A36A17A8A9A147A26A28A2A31A371A38A33/A85A255A8A9A192A16A147A11A12A202A23A37A20A202A205GB89781996A207A62A39A40AA11A12A202A23A17A41A4A42A35A115A43A37185A45,A171A46A115A43A37420A45A255A171A47A115A43A3760A45A48A4A42A3510255MMA255A85A171A492733MMA48A171A49A50A51A52A53500MMA255A171A49A54A55A52A5360MMA48A56A244A57A58A59A60A61A63A64A57A255A65A61A66A67A57A48A57A68A59A69A4A42A35A37315M/SA255A171A49A37156M/SA48A247A248A56A70A36A253A35A71A26A11A8A72A73A74A9A72A255A74A8A75A76A48A8A9A192A16A147A147A77A249A250A248A63A64A78A255A147A79A80A81A202A46A37140A82A17A8A9A9A83A59CODCR450MG/LA255BOD5220MG/LA255SS250MG/LA255NH3N20MG/LA255TN30MG/LA255TP15MG/L121设计参数A210A84A86A87A88A891A90A911A92A93A94A95A96A97A98A99A100A101A113A102A102A103A104MG/LA105A139A102A102A103A104MG/LA105A106A107A108BOD2201096COD4505089SS2501096NH3N20877TN301567TP1505672工艺设计方案的确定及构筑物的选择21污水处理厂的选址8A109A110A190A111A112A114A116A117A118A119A120A1216A122A112A114A116A117A123A123A124A125A126A127A128A129A130A125A131A132A1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