污水处理厂高程计算

0设计规模：总变化系数=1.3平均日流量=120000m3/d平均日平均时污水量=5000.00m3/h=1.389m3/s最大日最大时污水量=6500.00m3/h=1.806m3/s污水厂地面标高=30.5m排出口处河100年一遇洪水位=29.90m取安全水头=0.45m计算洪水位=30.35m120000万立方米/日系统管径构筑物之间连接管管径=1500最大日流量时流速:=1.02m/s1000i=0.69m平均日流量时流速:=0.79m/s1000i=0.42m80000万立方米/日系统管径总变化系数=1.3平均日流量=80000m3/d平均日平均时污水量=3333.33m3/h=0.926m3/s最大日最大时污水量=4333.33m3/h=1.204m3/s构筑物之间连接管管径=1200mm最大日流量时流速:=1.06m/s1000i=1.00m平均日流量时流速:=0.82m/s1000i=0.61m40000万立方米/日系统管径总变化系数=1.3平均日流量=40000m3/d平均日平均时污水量=1666.67m3/h=0.463m3/s最大日最大时污水量=2166.67m3/h=0.602m3/s构筑物之间连接管管径=900mm污水处理厂高程设计最大日流量时流速:=0.95m/s1000i=1.13m平均日流量时流速:=0.73m/s1000i=0.71m1河至UV消毒池沿程水头损失：和150000吨汇合后流量总变化系数=1.3平均日流量=270000m3/d平均日平均时污水量=11250.00m3/h=3.125m3/s最大日最大时污水量=14625.00m3/h=4.063m3/s出水总管管径=2000m最大日流量时流速:=1.29m/s1000i=0.74m平均日流量时流速:=0.99m/s1000i=0.45m管道长度:=60.00m损失h=iXl=0.04m120000万系统消毒池出水管管径=1500mm管长=6.00m损失h=iXl=0.004m总水头损失=0.049m局部水头损失：名称规格xnnxVV2/2gnxV2/2g出口至坪山河DN2000111.001.290.0850.085三通DN2000X15001.511.501.290.0850.128消毒池出口DN15000.510.501.290.0850.043小计0.26总水头损失=0.05+0.26=0.30m2UV消毒池出水水面标高=30.65m自身水头损失=0.75m进水水面标高=31.40m3UV消毒池至主体工艺沿程水头损失：名称规格长度1000iiXl6.60.00560.70.042120027.61.000.0289006.91.130.00890044.41.130.050小计0.132m局部水头损失：名称规格xnnxVV2/2gnxV2/2g消毒池进口DN1500111.001.020.0530.05345度弯头DN15000.821.601.020.0530.085三通DN1500X12001.511.501.020.0530.080三通DN1200X9001.511.501.060.0580.08745度弯头DN9000.5421.080.950.0460.049UNITANK出口DN9000.510.500.950.0460.023小计0.38总水头损失=0.13+0.38=0.51m4主体工艺出水总渠水面标高=31.91m出水渠侧水头损失=0.94m池中水面标高=32.85m进水渠侧水头损失=0.59m进水水面标高=33.44m5UNITANK进水渠起点至配水井局部水头损失：名称规格xnnxVV2/2gnxV2/2g闸门0.200小计0.200总水头损失=0.20=0.20m6配水井井内水位标高=33.64m7配水井至沉砂池沿程水头损失：名称规格长度1000iiXl120000系统系统汇总后15000.6959.950.0411010.070小计0.111m局部水头损失：名称规格xnnxVV2/2gnxV2/2g配水井进口DN1500111.001.020.0530.05390度弯头DN15001.1511.151.020.0530.061沉砂池出口DN15000.510.501.020.0530.027小计0.14总水头损失=0.11+0.14=0.25m8沉砂池出水水面标高=33.90m出水渠水头损失=0.40m池中水面标高=34.30m进水渠水头损失=0.20m进水水面标高=34.50m9细格栅沿程水头损失：管道长度:=20.00m1000i=0.69m损失h=iXl=0.01m局部水头损失：名称规格xnnxVV2/2gnxV2/2g闸门0.030小计0.030总水头损失=0.01+0.030=0.04m细格栅栅后水位=34.54m细格栅水头损失=0.30m细格栅栅前水位=34.84m细格栅栅前渠道水头损失=0.04m细格栅栅前渠道起端水位=34.88m10总水头损失污水处理厂总水头损失=4.23m紫外线消毒池至河水头损失=0.30m连接管线15000.69污水处理厂高程设计mmmmm