300米鉆機(jī)主機(jī)體的設(shè)計(jì)和200m3╱d山西省人民醫(yī)院廢水處理提標(biāo)工藝設(shè)計(jì)

參考文獻(xiàn)[1]黃盈宇．淺談醫(yī)院污染現(xiàn)狀及其對(duì)策[J]．廣東化工，2010，37（6）：179-180.[2]謝思桃，王冠軍，李威．后“非典”時(shí)期醫(yī)院污水防治對(duì)策探討[J].給水排水，2005，31（2）：67-68.[3]環(huán)發(fā)[2003]197號(hào)：醫(yī)院污水處理技術(shù)指南[S].中華人民共和國(guó)環(huán)境保護(hù)部，2003.[4]張海珍．醫(yī)院廢水處理技術(shù)新發(fā)展[J]．環(huán)境科學(xué)與管理，2006，31(1)：135-136．[5]趙淑霞，王凱軍.醫(yī)院污水排放標(biāo)準(zhǔn)與醫(yī)院污水處理技術(shù)探討[J].研究進(jìn)展，2005,28（3）：11—12.[6]謝思桃，王冠軍．關(guān)于醫(yī)院污水防治的反思[J].給水排水，2007，33（2）：270-271.[7]茹改霞．探討現(xiàn)代醫(yī)院廢水處理與方法[J]．學(xué)術(shù)·建設(shè)園地，2007，（9）：99-100．[8]QiaoLingliu,YufenZhou,LingyunChen,etal．ApplicationofMBRforhospitalwastewatertreatmentinChina[J]．Desalination,2010,(250):605-608.[9]WeiZeng,LeiLi,Yingying,etal.Nitritationanddenitritationofdomesticwastewaterusingacontinuousanaerobic-anoxic-aerobic(A2O)processatambienttemperatures[J].BioresourceTechnology2010,(101):8074-8075.[10]廖勇強(qiáng)．醫(yī)院廢水化學(xué)消毒處理技術(shù)[J].科技情報(bào)開(kāi)發(fā)與經(jīng)濟(jì)，2008,18（8）：224-225.[11]PeiXu,Marie-LaureJanex,PhilippeSavoye,etal.Wastewaterdisinfectionbyozone:mainparametersforprocessdesign[J].WaterResearch2002,36:1043-1044.[12]王坡.醫(yī)院廢水消毒處理技術(shù)及其發(fā)展方向[J].安徽化工，2011，37（3）：64-65.[13]周永林，劉步升，王鳳臣等.醫(yī)院污泥消毒與處置方法的實(shí)驗(yàn)研究[J].鐵道勞動(dòng)衛(wèi)生通訊，1982,(2)：5—6附錄=1\*ROMANI設(shè)計(jì)計(jì)算書(shū)1衰變池計(jì)算1.1設(shè)計(jì)參數(shù)根據(jù)《醫(yī)院污水處理設(shè)計(jì)規(guī)范》（GBCES07:88）及相關(guān)經(jīng)驗(yàn)可知衰變池設(shè)計(jì)容積為最長(zhǎng)的半衰期同位素10個(gè)半衰期放射性廢水總排水量，醫(yī)院最常用的半衰期最長(zhǎng)的放射性同位素I131，其半衰期為8.04天，因此10個(gè)半衰期以80天計(jì)算；根據(jù)山西省人民醫(yī)院項(xiàng)目環(huán)境影響報(bào)告書(shū)確定放射性廢水量為1.5m3/d以下，則廢水量按照1.5m3/d取值。1.2設(shè)計(jì)計(jì)算取安全系數(shù)1.2，可得：有效容積為：1.5×80×1.2=144m3設(shè)計(jì)尺寸：10000mm（L）×5000mm（W）×3000mm（H）結(jié)構(gòu)：鋼砼，地下式設(shè)備配置：潛水?dāng)嚢铏C(jī)型號(hào)：QJB0.85/8-260/3-740/c/s，額定功率0.85kw，葉輪直徑260mm，數(shù)量：2臺(tái)，1備1用2隔油池計(jì)算2.1設(shè)計(jì)參數(shù)每人每餐用水為15L，一日三餐，隔油池工作時(shí)間取9h/d，Kge=2，病人及醫(yī)院職工用餐人數(shù)取1000，廢水的停留時(shí)間取10min。2.2設(shè)計(jì)計(jì)算最大秒流量QGmax=（15×1000×2×3/1000）/（9×3600）=0.00278m3/s有效容積Vge=QGmax×t=0.00278×10×60=1.67m3設(shè)計(jì)尺寸1800mm（L）×1200mm（W）×1000mm（H）結(jié)構(gòu)：磚混結(jié)構(gòu)殘?jiān)畚锴謇碇芷冢?d3化糞池計(jì)算化糞池總?cè)莘eV：V=V1+V2+V3（m3）式中V—化糞池總?cè)莘em3；V1—污水部分容積m3；V2—污泥部分容積m3；V3—保護(hù)容積m3各部分容積計(jì)算如下：（1）污水部分容積V1：V1=Nqt/(24×1000)(m3)式中N—化糞池實(shí)際使用人數(shù)，本設(shè)計(jì)中取1000人Q—每人每天的生活污水總量L/(人·d)T—污水在化糞池中停留時(shí)間，根據(jù)給排水設(shè)計(jì)規(guī)范，取36h本設(shè)計(jì)中化糞池處理的廢水約等于廢水總量200m3/d，所以Nq=200m3/d，則V1=300m3（2）污泥部分容積V2：V2={aNT（1.00-b）K×1.2}/（1.00-C）×1000式中a—每人每天污泥量L/(d·人)T—污泥清掏周期（d），根據(jù)太原的氣候條件，取360db—進(jìn)入化糞池中新鮮污泥含水率，取95%K—發(fā)酵體積縮減系數(shù)，取0.8C—化糞池中發(fā)酵濃縮后污泥含水率，取90%1.2—清掏污泥后按照20%熟污泥量的容積系數(shù)。根據(jù)《給水排水手冊(cè)》知，a取0.7，帶入各系數(shù)計(jì)算得：V2=120.16m3，取121m3（3）保護(hù)容積V3，根據(jù)化糞池容積大小，按照保護(hù)層高度250—450mm設(shè)計(jì)。由上述內(nèi)容可知，化糞池的污水和污泥所需容積和為421m3，下表為各類(lèi)化糞池有效容積編號(hào)：表8—1各型號(hào)化糞池有效容積編號(hào)12345678910111213有效容積（m3）24691216202530405075100根據(jù)化糞池所需總?cè)莘e可知，本設(shè)計(jì)需設(shè)置5個(gè)化糞池，其中有效容積為100m3的4個(gè)，有效容積為25m3的1個(gè)。所有化糞池的污水量均大于10m3/d，需采用三格化糞池，三格的容積分別占50%、25%、25%，容積超過(guò)50m3時(shí)候則設(shè)置兩個(gè)并聯(lián)的化糞池。所以本設(shè)計(jì)中4個(gè)100m3的化糞池轉(zhuǎn)換為4組并聯(lián)的化糞池。結(jié)合《給水排水設(shè)計(jì)手冊(cè)02》內(nèi)的提示內(nèi)容，有效容積為25m3和100m3的化糞池選型分別為8—25A00和13—100A00，對(duì)應(yīng)的圖集號(hào)分別為92S214（二）和92S214（五）。根據(jù)圖集號(hào)選擇化糞池的尺寸，有效容積為25m3的化糞池，長(zhǎng)寬深分別選擇7m，3m，3.25m。有效容積為100m3的化糞池長(zhǎng)寬深取10m，5m，4.1m。4格柵計(jì)算4.1設(shè)計(jì)參數(shù)（1）置于水泵前的格柵柵條間隙取決于水泵的具體要求，污水處理系統(tǒng)前的格柵柵條間隙，需要符合下列規(guī)定：1）最大間隙：100mm2）人工清除：25—100mm3）機(jī)械清除：16—100mm（2）柵渣量與排水管道系統(tǒng)、污水流量、地區(qū)特點(diǎn)、格柵間隙等因素有關(guān)，無(wú)當(dāng)?shù)剡\(yùn)行資料時(shí)，采用：1）格柵間隙30—50mm：0.03—0.01m3柵渣/103m3污水2）格柵間隙16—25mm：0.10—0.05m3柵渣/103m3污水（3）格柵前渠道內(nèi)水流速度一般為0.4—0.9m/s（4）過(guò)柵速度一般采用0.6—1.0m/s（5）格柵傾角一般選用45°—75°（6）格柵的水頭損失取值范圍：0.08—0.15m（7）柵渣含水率一般為80%，容重約960kg/m3。（8）格柵間應(yīng)當(dāng)有良好的通風(fēng)設(shè)施，且應(yīng)設(shè)置吊運(yùn)設(shè)備，以進(jìn)行格柵的檢修以及柵渣的清除。4.2設(shè)計(jì)計(jì)算（1）設(shè)計(jì)流量Q=200m3/d，Kh=2.3，最大秒流量Qmax=0.0053m3/s；由于本設(shè)計(jì)中廢水的最大秒流量較小，所以格柵間隙及柵條寬度均根據(jù)經(jīng)驗(yàn)取值；設(shè)過(guò)柵流速為0.6m/s，柵前水深取h=0.4m，，柵條間隙寬度為b=0.01m，，柵條寬度S=0.01m格柵傾角為60°，格柵長(zhǎng)度（一般為1500-2000mm）取1.6m，寬度為（一般為700—1000m）取0.9m。由于柵槽的寬：B=S×（n-1）+b×n+0.2（柵槽寬一般比格柵寬0.2—0.3m，取0.2m），可知柵條總數(shù)為：（2）通過(guò)格柵的水頭損失h1：其中h0—計(jì)算水頭損失，m；h1—設(shè)計(jì)水頭損失，m；k—系數(shù)，由于污物堵塞使格柵的水頭損失所增大的倍數(shù)，一般取3；g—重力加速度，m/s2；ζ—阻力系數(shù)，取決于柵條的斷面形狀，設(shè)柵條斷面為銳邊矩形，根據(jù)給排水設(shè)計(jì)手冊(cè)計(jì)算得β=2.42。（3）柵后槽總高度：柵前渠道的超高取h2=0.3m，H=h3+h2+h1=0.3+0.115+0.4=0.815m（4）柵槽的總長(zhǎng)度：L=l1+l2+1.0+0.5+H1/tanα1進(jìn)水渠道漸寬部分的長(zhǎng)度l1：假定渠道寬B1=0.065m（進(jìn)水渠道內(nèi)流速取0.77m/s），漸寬部分的展開(kāi)角度α1=20°l1=(B-B1)/2tanα=1.14m柵槽與出水渠道連接處漸窄部分長(zhǎng)度：l2=l1/2=0.34/2=0.57m所以柵槽總長(zhǎng)度：L=1.14+0.57+1.0+0.5+0.7/tan60°=3.61m（5）每日柵渣量：W=QmaxW1×86400/(1.5×1000)=0.0053×0.1×86400/(1.5×1000)=0.03m3/d選用GH—1000鏈條式回轉(zhuǎn)格柵機(jī)，寬度為1m，功率1.1kW。5調(diào)節(jié)池計(jì)算5.1設(shè)計(jì)參數(shù)（1）調(diào)節(jié)池形狀一般為方形或圓形，以便完全混合。（2）調(diào)節(jié)池的進(jìn)水一般為重力流，由提升泵提升出水，調(diào)節(jié)池內(nèi)水深一般為2m，最高水位低于或等于進(jìn)水管設(shè)計(jì)高度，，最低水位是死水位。（3）調(diào)節(jié)池應(yīng)采用封閉結(jié)構(gòu)，設(shè)置排風(fēng)口，防止臭氣污染。（4）調(diào)節(jié)池中應(yīng)設(shè)置排除漂流物和泡沫裝置、溢流裝置、沖洗裝置還有灑水消泡裝置。（5）調(diào)節(jié)池出口需設(shè)置測(cè)流裝置，以監(jiān)控所調(diào)節(jié)的流量。5.2設(shè)計(jì)計(jì)算（1）調(diào)節(jié)池容積的計(jì)算：已知Q=200m3/d，Kh=2.3，每小時(shí)流量Qh=200×2.3/24=19.2m3/h，根據(jù)經(jīng)驗(yàn)值可知調(diào)節(jié)池的水里停留時(shí)間一般為4—12h，一般取8h，所以調(diào)節(jié)池容積：V有效=Qh×t=19.2×8=153.6m3（2）調(diào)節(jié)池的尺寸：實(shí)際計(jì)算調(diào)節(jié)池容積時(shí)，一般增加增加理論調(diào)節(jié)容積的10%-20%，因此本設(shè)計(jì)中：V實(shí)際=153.6×1.2=184.32m3，取185m3（1.2為安全系數(shù)）設(shè)計(jì)分為兩組，每組取93m3。設(shè)調(diào)節(jié)池的有效水深為2.0m，采用鋼筋混凝土方形池池長(zhǎng)（B）與池寬（L）相等，得其表面積：A=93/2=46.5m2，B=L==6.8m其峰值水位為h峰=V有效/A=153.6/（46.5×2）=1.65m池底設(shè)置i=0.01的坡度，坡度向集水坑，設(shè)置集水坑用于去除池底長(zhǎng)期積累的污泥。（3）設(shè)備選型選用2臺(tái)QJB潛水型攪拌機(jī)，機(jī)型為QJB0.85/8-260/3-740/c/s，額定功率3kw，轉(zhuǎn)速85r/min.設(shè)置污水提升泵3臺(tái)，2備1用，型號(hào)WQ50—20—7—0.75，揚(yáng)程7m，功率0.75kW。6A2O池計(jì)算6.1設(shè)計(jì)參數(shù)相關(guān)參數(shù)取值BOD5污泥負(fù)荷取N=0.15kgBOD5/(kgMLSS·d)污泥回流比R=70%混合液回流比R內(nèi)=200%回流污泥濃度取8500mg/L混合液懸浮固體濃度X=RXR/(1+R)=0.7×8500/1.7=3500mg/L6.2設(shè)計(jì)計(jì)算（1）反應(yīng)池容積計(jì)算：V=QS0/NX=200×200/（0.15×3500）=76.2m3反應(yīng)總水力停留時(shí)間：t=V/Q=76.2/200=0.38d=9.14h各段水力停留時(shí)間和容積：好氧：缺氧：厭氧=3:1:1好氧池水力停留時(shí)間t缺=3×9.14/5=5.48h，池容V缺=3×76.2/5=45.72m3厭氧池水力停留時(shí)間t厭=9.14/5=1.83h，池容V厭=76.2/5=15.24m3缺氧池水力停留時(shí)間t缺=9.14/5=1.83h，池容V缺=76.2/5=15.24m3（2）反應(yīng)池尺寸計(jì)算：根據(jù)《醫(yī)院污水處理設(shè)計(jì)規(guī)范》可知，反應(yīng)池須設(shè)計(jì)兩組。單組池容：V單=76.2/2=38.1m3有效水深取：h=4m；單組有效面積：S單=V單/h=38.1/4=9.525m2選用5廊道推流反應(yīng)池，每個(gè)廊道的寬取b=0.6m因此，每組反應(yīng)池長(zhǎng)L=S單/B=3.175m。取超高為1.0m，則反應(yīng)池總高H=4+1=5m（3）剩余污泥量△X，kg/d△X=Px+PsPx=YQ（S0-Se）-KdVXRPs=（TSSo-TSSe）×50%取污泥增殖系數(shù)Y=0.6，污泥自身氧化率kd=0.05，將取值代入：Px=0.6×200×（0.2-0.02）-0.05×76.2×3.5×0.7=12.27kg/dPs=(0.18-0.02)×200×50%=16kg/d△X=12.27+16=28.27kg/d校核氮磷符合，kgTN/(kgMLSS·d)好氧段總氮負(fù)荷：Q·TN0/XV好=200×30/(8500×45.72)=0.015[kgkgTN/(kgMLSS·d)]根據(jù)山西省人民醫(yī)院提供的污染指數(shù)，本設(shè)計(jì)中TN按照氨氮數(shù)值計(jì)算，磷不作為污染指標(biāo)記錄，所以本設(shè)計(jì)中氮磷符合皆符合要求；（4）反應(yīng)池進(jìn)、出水系統(tǒng)計(jì)算①進(jìn)水管單組反應(yīng)池進(jìn)水管的設(shè)計(jì)流量為Q1=Q/2=200/(2×86400)=0.00116m3/s管道流速取ν=0.4m/s管道過(guò)水?dāng)嗝婷娣eA=Q1/ν=0.00116/0.4=0.0029m2管徑d=4A/π=4×0.029取進(jìn)水管管徑200mm②回流污泥管單組反應(yīng)池回流污泥管設(shè)計(jì)流量:QR=R×Q/2=0.7×200/(2×86400)=0.000812m3/s管道流速取ν=0.4m/s取進(jìn)水管管徑200mm③出水堰及出水井按照矩形堰流量公式進(jìn)行計(jì)算：Q3=0.422gbH3式中Q3=（1+R+R內(nèi)）Q/2=（1+0.7+2）Q/2=0.00428m3/sH—堰上水頭，mb—堰寬，取1.2m；H==0.0072m則出水孔的過(guò)流量為Q3=Q4=0.00428m3/s；過(guò)水?dāng)嗝娣eA=Q/ν=0.00856m孔口流速ν=0.5m/s孔口尺寸為0.05m×0.2m出水井的平面尺寸取0.6m×0.3m④進(jìn)水井反應(yīng)池進(jìn)水孔尺寸：進(jìn)水孔過(guò)流量Q2=（1+R）Q/2=1.7×100/86400=0.00197m3/s孔口流速ν=0.4m/s孔口過(guò)水?dāng)嗝娣eA=Q2/ν=0.00197/0.4=0.004925m2孔口尺寸取0.2m×0.025m進(jìn)水井平面尺寸取0.3×0.3m⑤出水管孔口流速為ν=0.4m/s設(shè)計(jì)流量Q2=Q5=0.00197m3/s管道過(guò)水?dāng)嗝娣eA=Q5/ν=0.00197/0.4=0.004925m2管徑d=4A/π=4×0.004925取出水管管徑DN200mm；校核管道流速ν=Q5/A=0.00197/(0.32×π/4)=0.027m/s（5）曝氣系統(tǒng)的設(shè)計(jì)及計(jì)算①設(shè)計(jì)需氧量AORAOR=去除BOD需氧量+NH3-N硝化需氧量—反硝化脫氮產(chǎn)氧量—剩余污泥中的BOD氧當(dāng)量—剩余污泥中的NH3-N的氧當(dāng)量硝化需氧量D2=4.6Q（N0-Ne）-4.6×12.4%×Px=4.6×200(30-15)/1000-4.6×0.124×12.27=6.8kgO2/d碳化需氧量D1=Q（S0-S）/(1-e-0.23×5)-1.42Px=200×(0.2-0.0064)/(1-e-0.23×5)-1.42×12.27=39.237kgO2/d(S為出水溶解性BOD5濃度，取6.41mg/L)反硝化脫氮產(chǎn)生的氧量D3=2.86NT=2.86×2.465=7.05kgO2/d總需氧量AOR=D1+D2-D3=39.237+6.8-7.05=38.987kgO2/d平均需氧量與最大需氧量之比為1:1.4，則可得AORmax=1.4×38.987=54.582kgO2/d因此每1kgBOD的去除需氧量：AOR/[Q(S0-Se)]=38.987/[200×(0.2-0.02)]=1.08kgO2/kgBOD5②標(biāo)準(zhǔn)需氧量由于本設(shè)計(jì)中曝氣池有效水深有4m，采用鼓風(fēng)曝氣，選擇微孔曝氣機(jī)，淹沒(méi)深度取3.8m。則高于池底0.2m。為了進(jìn)行進(jìn)一步計(jì)算和選擇，需要將AOR轉(zhuǎn)換成標(biāo)準(zhǔn)狀態(tài)下的需氧量SOR：SOR=AOR×Cs(20)/[α(βρCSm(T)-CL)×1.024(T-20)]式中ρ—?dú)鈮赫{(diào)整系數(shù)，為當(dāng)?shù)貙?shí)際氣壓與標(biāo)準(zhǔn)大氣壓比值，取1；CL—曝氣池內(nèi)平均溶解氧，取2mg/L；α—廢水與清水的傳氧速率之比，取0.82；T—設(shè)計(jì)的廢水溫度，取25℃β—廢水與溶解氧還有清水飽之比，取0.95通過(guò)查表可知CSW（25）=8.38mg/L，Cs（20）=9.17mg/L曝氣池逸出氣體中含氧率：Ot=21（1-EA）/[79+21(1-EA)]=17.54%空氣擴(kuò)散氣出口處絕對(duì)壓為：Pb=1.013×105+9.8×103×3.8=1.385×105Pa實(shí)際計(jì)算壓力為：Csm=Csw（Ot/42+10×Pb/2.068）=9.12mg/L則標(biāo)準(zhǔn)需氧量為：SOR=38.987×9.17/[0.8(0.9×9.12-2)×1.0245]=63.94kgO2/d相應(yīng)最大時(shí)標(biāo)準(zhǔn)需氧量：SORmax=1.4SOR=89.51kgO2/d供空氣體積Gs=SOR/0.3EA=1065.67m3/h，則GSmax=1.4G=1491.93m3/h③曝氣器數(shù)量計(jì)算（以單組反應(yīng)池計(jì)算）采用微孔曝氣器，參考相關(guān)規(guī)范知此工作條件下，曝氣氧利用率為EA=20%，充氧能力qc=0.14kgO2/h*個(gè)，則所需曝氣器數(shù)量：h1=89.51/(48×0.14)=12個(gè)兩組池共24個(gè)曝氣器（6）缺氧池設(shè)備（以單組反應(yīng)池計(jì)算）缺氧池有效容積V厭=6.35×1×1.2=7.62m3，設(shè)潛水?dāng)嚢铏C(jī)一臺(tái)（7）厭氧池設(shè)備（以單組反應(yīng)池計(jì)算）厭氧池有效容積V缺=6.35×1×1.2=7.62m3，設(shè)潛水?dāng)嚢铏C(jī)一臺(tái)（8）污泥回流設(shè)備本設(shè)計(jì)中污泥回流比取R=70%污泥回流量QR=RQ=0.7×200=140m3/d=5.83m3/h設(shè)置內(nèi)置3臺(tái)潛污泵（1備2用）的污泥回流泵房1座單臺(tái)回流泵的流量QR泵=5.83/2=2.915m3/h，選用50WQZ15-8-1.1型泵。（9）混合液回流設(shè)備本設(shè)計(jì)中混合液回流比R內(nèi)=200%；回流量QR=2×200=400m3/d=16.67m3/h設(shè)回流泵房2座，每座設(shè)置2臺(tái)潛污泵（1備1用）每臺(tái)泵的流量QR單=16.67/2=8.335m3/h，選用50WQZ15-8-1.1型泵。（10）泵房出水總管的流量為Q6=Q7=0.00231m3/s流速取ν=0.5m/s，過(guò)水?dāng)嗝娣eA=0.00231/0.5=0.00462m2管徑d=4A/π=4×0.00462/π=0.0767m（11）混合液回流管由出水井至提升泵房，再送至缺氧段首端管內(nèi)設(shè)計(jì)流量Q6=R內(nèi)×Q/2=0.00231m3/s設(shè)計(jì)流速取ν=0.5m/s，過(guò)水?dāng)嗝娣eA=0.00231/0.5=0.00462m2管徑d=4A/π=4×0.00462/π=0.0767m（12）供風(fēng)管道設(shè)計(jì)環(huán)裝布置供風(fēng)干管氣流量為Qs=GSmax/2=745.965m3/h=0.207m3/s流速取ν=10m/s管徑d=4Qs/πν取干管徑200mm單廊道供氣支管QS單=GSmax/6=0.069m3/s流速取ν=10m/s管徑d==4×0.069/10π取管徑為100mm雙側(cè)廊道供氣QS雙=2GSmax/6=0.138m3/s流速取ν=10m/s管徑d==4×0.138/10π取管徑為150mm7二沉池計(jì)算7.1設(shè)計(jì)參數(shù)沉淀時(shí)間2-5h，取2h表面負(fù)荷取0.6-1m3/(m2·h)，取1m3/(m2·h)當(dāng)沉淀時(shí)間取2h，表面負(fù)荷取1m3/(m2·h)時(shí)，有效水深取2m污泥含水率99.2%-99.6%，取99.5%，每人每日污泥量取7—19g固體負(fù)荷取150kg/(m2·d)池子的超高至少為0.3m沉淀池緩沖層高度取0.3-0.5m水平面與污泥斗的斜壁的傾角，圓斗宜大于等于55°方斗宜大于等于60°，污泥區(qū)容積不小于4h貯泥量，污泥含水率取98%，每人每日污泥量取10g排泥管直徑不小于200mm7.2設(shè)計(jì)計(jì)算①中心管面積f：中心管內(nèi)流速取v0=0.03m/sqmax=Qmax/n=0.0012m3/sf=qmax/v0=-0.040m2②中心管直徑d0：d0=4f/π=0.23m取d0=0.25m③反射板和中心管喇叭口間的縫隙高度：假定v1=0.02m為污水由反射管與中心管喇叭口之間的流速，喇叭口直徑d1=1.35d0=0.3375m，則h3=qmax/(v1dπ)=0.055m，取0.06m④沉淀部分有效斷面積：表面負(fù)荷取1m3/(m2·h)，則污水在沉淀池中流速v=1×1000/3600=0.27mm/s，廢水變化系數(shù)K=2.3F=qmax/(Kv)=1.86m2⑤沉淀池直徑：D==1.55m，取D=2m⑥沉淀部分有效水深：沉淀時(shí)間t=2hh2=vt×3600=1.94m，取2m3h2=3×2>2m⑦校核集水槽出水堰負(fù)荷：集水槽每米出水堰負(fù)荷為：qmax/Dπ=0.184L（s·m）<2.9L（s·m）⑧沉淀池部分所需總?cè)莘e：V=SNT/1000=2m3，每個(gè)池子所需為1m3⑨圓截錐部分容積：圓截錐體下底直徑取0.2m，則h5=(R-r)tg55°=（1-0.1）tg55°=1.29mVL=πh5（R2+Rr+r2）/3=1.49m3>1m3⑩沉淀池總高度：h1超高取0.3m，h4緩沖層高取0.3mH=h1+h2+h3+h4+h5=0.3+2+0.06+0.3+1.29=3.95m8接觸池計(jì)算最大設(shè)計(jì)流量Qmax=2.3Q=2.3×200=19.2m3/h接觸時(shí)間取t=1.5h接觸池容積V=tQmax=19.2×1.5=28.75m3接觸池設(shè)置為矩形隔板式，分兩組，每組14.38m3有效水深取2m設(shè)單格池寬b=0.5m，由兩道隔板分為3格，池長(zhǎng)L=7.19/1.5=4.8m池深為2+0.3=2.3m，其中0.3m為超高9二氧化氯法計(jì)算按照有效氯計(jì)算，加氯量取20mg/L=20g/m3，總加氯量為:G=19.2×20/1000=0.384kg/h本設(shè)計(jì)準(zhǔn)備采用鹽酸和氯酸鈉反應(yīng)來(lái)制備二氧化氯：反應(yīng)一：NaClO3+2HCl→ClO2↑+12Cl2↑+NaCl+H2反應(yīng)二：NaClO3+6HCl→3Cl2↑+NaCl+3H2O二氧化氯發(fā)生器選用SZ—R200型3臺(tái)，產(chǎn)氣量為200g/h每臺(tái)，兩備一用，日常運(yùn)行可交替使用通過(guò)化學(xué)式計(jì)算，制備1g有效二氧化氯需要提供0.65g的NaCl和1.3g的HCl，結(jié)合實(shí)際經(jīng)驗(yàn)，可知氯酸鈉和鹽酸不可能完全轉(zhuǎn)化，二者轉(zhuǎn)化率分別為70%和80%，可知：G氯酸鈉=0.65×200×2/0.7=371.5g/hG鹽酸=1.3×200×2/0.8=650g/h由于本設(shè)計(jì)選用發(fā)生器需要將氯酸鈉和鹽酸配成藥液，藥液濃度NaClO3為30%，HCl為30%，所以所需藥液體積為：V氯酸鈉=371.5/30%×10-6=0.001238m3/hV鹽酸=650/30%×10-6=0.002167m3/h由于每日所需藥量很小，故選用一個(gè)容積100L的藥液儲(chǔ)存槽。每日配藥2次。儲(chǔ)藥量W氯酸鈉=371.5×24×15=133740g=133.74kg（儲(chǔ)存15天計(jì)算）需要50kg袋裝氯酸鈉約3袋儲(chǔ)藥量W鹽酸=650×24×15=234000g=234kg（儲(chǔ)存15天計(jì)算）需要濃度為31%的稀鹽酸約755kg，即0.656m3采用水射器直接將消毒劑向管道中投加，水射器應(yīng)當(dāng)盡量靠近加注點(diǎn)。10污泥池計(jì)算污泥主要來(lái)源為柵渣、曝氣池與二沉池曝氣池與二沉池產(chǎn)生污泥量為(污泥含水率取98%)：W剩余=28.27kg/d=28.27/(1-0.98)=1413.5kg/d≈1.5m3/d由于格柵產(chǎn)生的柵渣不進(jìn)入污泥池，直接交給相關(guān)部門(mén)處理，則污泥總量W污泥總量=1.5m3/d污泥消毒池容積取2m3，有效深度取1.5m，超高0.5m，尺寸為1×1×2m選用2臺(tái)潛水?dāng)嚢铏C(jī)，一備一用，機(jī)型為QJB0.85/8-260/3-740/c/s，額定功率0.85kw，葉輪直徑260mm，轉(zhuǎn)速740r/min.采用漂白粉消毒，投加量取泥量的15%，約4kg/d，消毒后選用脫水機(jī)為污泥進(jìn)行脫水，型號(hào)為QTA-500脫水后封裝外運(yùn)，交給相關(guān)有資質(zhì)部門(mén)按照危險(xiǎn)廢物處理。

為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！?。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！??！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！?。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！?。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！??！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！?。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝?。?！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！?。largegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camels,threehorse-drawncarriagesandfoursupportvehicles,startedthetripfromJingyangcountyinShaanxionSept19,2014.Itwillpassthrough為你提供優(yōu)秀的畢業(yè)論文參考資料，請(qǐng)您刪除以下內(nèi)容，O(∩_∩)O謝謝！??！AlargegroupofteamerchantsoncamelsandhorsesfromNorthwestChina'sShaanxiprovincepassthroughastopontheancientSilkRoad,Gansu'sZhangyecityduringtheirjourneytoKazakhstan,May5,2015.Thecaravan,consistingofmorethan100camelssthroughastopontheancientSilkRoad,Gansu'sZhangyecityduri