计算书-过滤器(纤维)

1、项目名称,纤维过滤器计算书, 签字：,日期：,2013.04.08,说明：,蓝色区域为手动输入值，橙色区域为设计取值，紫色区域为校核值。,手动输入值,设计取值,校核值,序号,项目,符号或计算公式,计算值,设计取值,单位,参考书籍或规范,备注,一,基础资料,1,设计水量,来水种类,进水来源,是否带压,状态,水量（m3/h）,平均,最大,进水1,回用水池,压力流,连续,800,进水2,0,进水3,0,进水4,0,进水5,0,总水量,800,设计水量,800,2,设计水质,来水种类,进水来源,悬浮物（mg/L）,浊度（度）,进水1,回用水池,50,10,进水2,0,0,进水3,0,0,进水4,0,0

2、,进水5,0,0,加权平均水质,50,10,设计水质,50,10,设计出水水质,5,1,去除率,90.00%,90.00%,二,设计参数选取(由总工确定),北京勤诚创业,陕西大唐,1,滤速,v=,30,m/h,DL/T5068-2006火力发电厂化学设计技术规程P1214,2040m/h,2535,3050,2,气洗强度,q1=,60,L/(s.m2),60 L/(s.m2),4060,60,3,水洗强度,q2=,5,L/(s.m2),35 L/(s.m2),415,68,三,工艺计算,1,滤罐规格确定,1.1,滤罐尺寸确定,滤罐个数,N=,8 ,台,单台滤罐过滤水量,q=Q/N=,100.0

3、0 ,m3/h,滤罐直径,=,2.06 ,2.00 ,m,单台过滤面积,A=,3.14 ,m2,正常运行时滤速,v=q/A=,31.85 ,m/h,1台反洗时滤速,v=vN/(N-1)/A=,36.40 ,m/h, ,40m/h,备用台数,n=,2 ,台,滤罐总数量,N=N+n=,10 ,台,滤罐分组,2 ,组,2组对阵布置,1.2,滤料规格确定,纤维填料厚度,h1=,1200 ,mm,DL/T5068-2006火力发电厂化学设计技术规程P1214,12001300mm,单台滤料装载量,V1=,3.96 ,4.00 ,m3,5%富余量,纤维填料堆积密度,=,0.420.52,m,询厂家,1.3

4、,设备选型（结果输出）,序号,设备位号,设备工艺名称,设备类型,规格及型号,单位,数量,备注,主要材质,生产厂家,与基础设计不同之处,纤维过滤器（自适应高效过滤器）,纤维过滤器,立式，=2400mm，Q=100m/h， 设计压力：0.6MPa,台,10 ,8用2备，配有所有进出口法兰及其他安装、连接附件，配有取样装置、压力表、铭牌、支脚，滤板滤头及布水装置等,碳钢衬胶，内部衬胶：5mm，出水装置采用平面衬胶多孔板装水帽，含ABS水帽。,纤维填料,纤维,DT自适应纤维滤料，聚酯纤维，滤料比重约1.1g/cm,m,40.00 ,2,气反冲洗计算,气洗强度,q1=,60,L/(s.m2),DL/T5

5、068-2006火力发电厂化学设计技术规程P1214,60 L/(s.m2),气洗时间,t1=,10, min,气水共2060 min,气管道流速,v1=,14.00 ,m/s,10-15m/s,单台反洗气量,q气=,11.30 ,m3/ min,3,水反冲洗计算,水洗强度,q1=,5,L/(s.m2),DL/T5068-2006火力发电厂化学设计技术规程P1214,35 L/(s.m2),水洗时间,t1=,12, min,气水共2060 min,管道流速,v1=,2.00 ,m/s,2.5m/s,单台反洗水量,q气=,56.52 ,m3/ h,单台每天反洗次数,n=,1,次,单台反洗水量,V

6、=,11.30 ,m3/d,全部滤罐反洗水量,V=,90.43 ,m3/d,滤罐平均反洗水量,q=,3.77 ,m3/h,4,正洗计算,正洗流量,q2=,100.00 ,m3/ h,正洗时间,t1=,5, min,DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,纤维过滤器出水管,对夹式中线蝶阀,DN150，PN1.0,个,10 ,蜗轮传动(DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,纤维过滤器反洗进水管,对夹式中线蝶阀,DN100，PN1.0,个,10 ,手柄传动(DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,

7、纤维过滤器反洗排水管,对夹式中线蝶阀,DN100，PN1.0,个,10 ,手柄传动(DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,纤维过滤器正洗排水管,对夹式中线蝶阀,DN150，PN1.0,个,10 ,蜗轮传动(DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,纤维过滤器反洗进气管,旋启式止回阀,DN125，PN1.0,个,10 ,阀体：球墨铸铁，阀板：球墨铸铁镀镍，密封：EPDM,纤维过滤器排气管,对夹式中线蝶阀,DN50，PN1.0,个,10 ,手柄传动(DN100时),阀体：球墨铸铁，阀板：球墨铸铁衬尼龙覆层，密封：EPDM,4,仪表

8、设置,序号,仪表位号,安装位置,仪表名称,规格及型号,单位,数量,备注,生产厂家,与基础设计不同之处,单台纤维过滤器进出水管,就地压力表,内充甘油防震压力表，外壳SS304，测量元件SS316，测量范围：00.6MPa，100mm,台,20,过滤器进水总管,电磁流量计,一体式，DN400，Q=0800m/h，420mA信号输出，就地显示，电源：220V,台,1 ,单台纤维过滤器产水管,电磁流量计,一体式，DN150，Q=0100m/h，420mA信号输出，就地显示，电源：220V,台,10 ,过滤器出水总管,浊度仪,010NTU，420mA信号输出,台,1,五,设备选型计算,1,纤维过滤器进水

9、泵,1.1,基础资料,工作台数,N=,4 ,台,备用台数,2 ,台,总台数,6,台,工作单台泵流量,Q=Q0/N=,200.00 ,200 ,m3/h,泵入口尺寸,DN=,150 ,mm,泵出口尺寸,DN=,150 ,mm,1.2,扬程计算,1）,沿程损失,项目,流量(m3/s),计算管径(DN),计算流速(m/s),管长(m),1000i(水力坡降),hi(m),吸水总管路,0.22 ,450 ,1.40 ,12,5.4,0.065 ,吸水支管路,0.06 ,200 ,1.77 ,1,28.6,0.029 ,压水支管路,0.06 ,200 ,1.77 ,1,28.6,0.029 ,压水汇总管

10、路,0.22 ,400 ,1.77 ,10,20.1,0.201 ,供水单组母管路,0.11 ,250 ,2.26 ,15,31.9,0.479 ,单台滤罐进水管,0.03 ,150 ,1.57 ,8,34.7,0.278 ,单台滤罐出水管,0.03 ,150 ,1.57 ,8,34.7,0.278 ,出水单组母管路,0.11 ,250 ,2.26 ,15,31.9,0.479 ,出水汇总管路,0.22 ,400 ,1.77 ,20,20.1,0.402 ,沿程损失合计,hi=,2.237 ,2）,局部损失,项目,流量(m3/s),计算管径(DN),计算流速(m/s),n（数量）,（局部阻力系

11、数）,hj(m),吸水管路,喇叭口,0.22 ,450 ,1.40 ,1,0.1,0.010 ,90弯头 ,0.22 ,450 ,1.40 ,1,1.01,0.101 ,蝶阀,0.22 ,450 ,1.40 ,1,0.3,0.030 ,三通,0.22 ,450 ,1.40 ,1,1.5,0.149 ,异径三通450200,0.06 ,200 ,1.77 ,2,1.87,0.596 ,90弯头 ,0.06 ,200 ,1.77 ,1,0.78,0.124 ,蝶阀,0.06 ,200 ,1.77 ,1,0.3,0.048 ,柔性接头,0.06 ,200 ,1.77 ,1,0.25,0.040 ,泵

12、进口异径管200150,0.06 ,200 ,1.77 ,1,0.18,0.029 ,泵入口,0.06 ,150 ,3.14 ,1,1,0.504 ,小计,1.630 ,压水管路,泵出口异径管200150,0.06 ,150 ,3.14 ,1,0.06,0.030 ,柔性接头,0.06 ,200 ,1.77 ,1,0.25,0.040 ,止回阀,0.06 ,200 ,1.77 ,1,4.5,0.717 ,蝶阀,0.06 ,200 ,1.77 ,1,0.3,0.048 ,异径三通400200,0.06 ,200 ,1.77 ,1,1.87,0.298 ,90弯头 ,0.22 ,400 ,1.77

13、 ,1,0.8,0.128 ,异径三通400250,0.11 ,250 ,2.26 ,1,1.67,0.436 ,90弯头 ,0.11 ,250 ,2.26 ,4,0.89,0.930 ,异径三通250150,0.03 ,150 ,1.57 ,5,1.2,0.756 ,90弯头,0.03 ,150 ,1.57 ,4,0.65,0.327 ,蝶阀,0.03 ,150 ,1.57 ,2,0.3,0.076 ,小计,3.785 ,滤罐出水管路,蝶阀,0.03 ,150 ,1.57 ,2,0.3,0.076 ,90弯头,0.03 ,150 ,1.57 ,4,0.65,0.327 ,异径三通250150

14、,0.03 ,150 ,1.57 ,1,1.92,0.242 ,90弯头 ,0.11 ,250 ,2.26 ,1,0.89,0.232 ,异径三通400250,0.11 ,250 ,2.26 ,1,0.21,0.055 ,三通,0.22 ,400 ,1.77 ,0,1.5,0.000 ,90弯头,0.22 ,400 ,1.77 ,3,0.96,0.459 ,小计,1.391 ,局部损失合计,hj=,6.806 ,3）,管路总损失,h=,9.043 ,4）,过滤器本身损失,H3=,15.000 ,5）,静压头,吸水池常液位,水箱进水口,-1,1.5,H1=,2.5,6）,安全水头,H2=,2,7

15、）,泵扬程计算,H=,29 ,29,1.3,设备选型（结果输出）,序号,设备位号,设备工艺名称,设备类型,规格及型号,单位,数量,备注,主要材质,生产厂家,与基础设计不同之处,纤维过滤器进水泵,卧式单级离心泵,Q=200m/h，H=29m，N=30kW,台,6,4用2备,壳体：铸铁，叶轮：球墨铸铁,单机功率(kW),安装台数,运行台数,运行时间,额定电压(V),30,6,4 ,24,380,1.4,仪表选型（结果输出）,序号,仪表位号,安装位置,仪表名称,规格及型号,单位,数量,备注,生产厂家,与基础设计不同之处,纤维过滤器进水泵出口,就地压力表,内充甘油防震压力表，外壳SS304，测量元件S

16、S316，测量范围：00.6MPa，100mm,台,6,2,过滤器反洗水泵,2.1,基础资料,工作台数,N=,1 ,台,备用台数,1 ,台,总台数,2,台,工作单台泵流量,Q=Q0/N=,56.52 ,60 ,m3/h,泵入口尺寸,DN=,100 ,mm,泵出口尺寸,DN=,100 ,mm,2.2,扬程计算,1）,沿程损失,项目,流量(m3/s),计算管径(DN),计算流速(m/s),管长(m),1000i(水力坡降),hi(m),吸水管路,0.02 ,125 ,1.36 ,8,29.5,0.236 ,压水管路,0.02 ,100,2.12 ,100,74.2,7.420 ,总损失,hi=,7

17、.656 ,2）,局部损失,项目,流量(m3/s),计算管径(DN),计算流速(m/s),n（数量）,（局部阻力系数）,hj(m),吸水管路,喇叭口,0.02 ,125 ,1.36 ,1,0.1,0.009 ,90弯头 ,0.02 ,125 ,1.36 ,1,0.78,0.073 ,蝶阀,0.02 ,125 ,1.36 ,1,0.3,0.028 ,柔性接头,0.02 ,125 ,1.36 ,1,0.25,0.024 ,泵进口异径管125100,0.02 ,100 ,2.12 ,1,0.18,0.041 ,泵入口,0.02 ,100 ,2.12 ,1,1,0.230 ,小计,0.406 ,压水管

18、路,泵出口异径管100100,0.02 ,100 ,2.12 ,0,0.06,0.000 ,柔性接头,0.02 ,100 ,2.12 ,1,0.25,0.057 ,止回阀,0.02 ,100 ,2.12 ,1,4.5,1.034 ,蝶阀,0.02 ,100 ,2.12 ,1,0.3,0.069 ,90弯头 ,0.02 ,100 ,2.12 ,1,0.87,0.200 ,三通,0.02 ,100 ,2.12 ,10,0.1,0.230 ,90弯头,0.02 ,100 ,2.12 ,4,0.87,0.800 ,蝶阀,0.02 ,100 ,2.12 ,2,0.3,0.138 ,小计,2.527 ,局

19、部损失合计,hj=,2.933 ,3）,管路总损失,h=,10.589 ,4）,过滤器自身反冲损失,H3=,15.000 ,5）,提升高度计算,反洗水池启泵液位,滤罐顶部,-1,1,H1=,2.000 ,6）,安全水头,H2=,2,7）,泵扬程计算,H=,30 ,30,2.3,设备选型（结果输出）,序号,设备位号,设备工艺名称,设备类型,规格及型号,单位,数量,备注,主要材质,生产厂家,与基础设计不同之处,过滤器反洗水泵,卧式单级离心泵,Q=60m/h，H=30m，N=11kW,台,2,1用1备,泵壳：铸铁，叶轮：SS304,单机功率(kW),安装台数,运行台数,运行时间,额定电压(V),11

20、,2,1 ,24,380,2.4,仪表选型（结果输出）,序号,仪表位号,安装位置,仪表名称,规格及型号,单位,数量,备注,生产厂家,与基础设计不同之处,过滤器反洗水泵出口,就地压力表,内充甘油防震压力表，外壳SS304，测量元件SS316，测量范围：00.6MPa，100mm,台,2,3,过滤器气洗设备,3.1,基础资料,工作台数,N=,1 ,台,备用台数,1 ,台,总台数,2,台,工作单台风机流量,Q=Q0/N=,11.30 ,12.0 ,m3/min,3.2,风压计算,1）,管路损失排水工程（下）P175176、手册5P328,管段编号,q=流量(m3/s),D=计算管径(DN),v=计算

21、流速(m/s),管件类型,K=折算系数,n=管件数量,l0=折算长度=55.5nKD1.2,01,0.20 ,150,11.32 ,三通转弯,1.33,1,7.58 ,最不利风机出口管,三通直流异径,0.67,0,0.00 ,三通直流等径,0.33,1,1.88 ,弯头,0.7,2,7.97 ,大小头,0.2,0,0.00 ,球阀,2,0,0.00 ,闸阀,0.25,1,1.42 ,管件折算总长度（m）,管道长度（m）,i=单位管长阻力(Pa/m)=67v1.924/D1.281,18.86 ,5,11.64 ,管段损失值(Pa),277.66 ,管段编号,q=流量(m3/s),D=计算管径(

22、DN),v=计算流速(m/s),管件类型,K=折算系数,n=管件数量,l0=折算长度=55.5nKD1.2,12,0.20 ,150,11.32 ,三通转弯,1.33,0,0.00 ,风机汇总至供气分支,三通直流异径,0.67,0,0.00 ,三通直流等径,0.33,0,0.00 ,弯头,0.7,15,59.81 ,大小头,0.2,0,0.00 ,球阀,2,0,0.00 ,闸阀,0.25,1,1.42 ,管件折算总长度（m）,管道长度（m）,i=单位管长阻力(Pa/m)=67v1.924/D1.281,61.24 ,50,11.64 ,管段损失值(Pa),1294.73 ,管段编号,q=流量(

23、m3/s),D=计算管径(DN),v=计算流速(m/s),管件类型,K=折算系数,n=管件数量,l0=折算长度=55.5nKD1.2,23,0.20 ,150,11.32 ,三通转弯,1.33,0,0.00 ,分支点至供气点,三通直流异径,0.67,0,0.00 ,三通直流等径,0.33,5,9.40 ,弯头,0.7,5,19.94 ,大小头,0.2,1,1.14 ,球阀,2,0,0.00 ,闸阀,0.25,2,2.85 ,管件折算总长度（m）,管道长度（m）,i=单位管长阻力(Pa/m)=67v1.924/D1.281,33.32 ,20,11.64 ,管段损失值(Pa),620.66 ,管路损失,h1=,2.19 ,kPa,排水工程（下）P175：空气管道总损失控制在4.9kPa以内,2）,配气系统损失,配气系统损失,h2=,7.35 ,kPa,排水工程（下）P175：空气扩散装置阻力损失4.99.8kPa