計(jì)算書-過(guò)濾器(纖維)

1、項(xiàng)目名稱,纖維過(guò)濾器計(jì)算書, 簽字：,日期：,2013.04.08,說(shuō)明：,藍(lán)色區(qū)域?yàn)槭謩?dòng)輸入值，橙色區(qū)域?yàn)樵O(shè)計(jì)取值，紫色區(qū)域?yàn)樾：酥怠?手動(dòng)輸入值,設(shè)計(jì)取值,校核值,序號(hào),項(xiàng)目,符號(hào)或計(jì)算公式,計(jì)算值,設(shè)計(jì)取值,單位,參考書籍或規(guī)范,備注,一,基礎(chǔ)資料,1,設(shè)計(jì)水量,來(lái)水種類,進(jìn)水來(lái)源,是否帶壓,狀態(tài),水量（m3/h）,平均,最大,進(jìn)水1,回用水池,壓力流,連續(xù),800,進(jìn)水2,0,進(jìn)水3,0,進(jìn)水4,0,進(jìn)水5,0,總水量,800,設(shè)計(jì)水量,800,2,設(shè)計(jì)水質(zhì),來(lái)水種類,進(jìn)水來(lái)源,懸浮物（mg/L）,濁度（度）,進(jìn)水1,回用水池,50,10,進(jìn)水2,0,0,進(jìn)水3,0,0,進(jìn)水4,0,0

2、,進(jìn)水5,0,0,加權(quán)平均水質(zhì),50,10,設(shè)計(jì)水質(zhì),50,10,設(shè)計(jì)出水水質(zhì),5,1,去除率,90.00%,90.00%,二,設(shè)計(jì)參數(shù)選取(由總工確定),北京勤誠(chéng)創(chuàng)業(yè),陜西大唐,1,濾速,v=,30,m/h,DL/T5068-2006火力發(fā)電廠化學(xué)設(shè)計(jì)技術(shù)規(guī)程P1214,2040m/h,2535,3050,2,氣洗強(qiáng)度,q1=,60,L/(s.m2),60 L/(s.m2),4060,60,3,水洗強(qiáng)度,q2=,5,L/(s.m2),35 L/(s.m2),415,68,三,工藝計(jì)算,1,濾罐規(guī)格確定,1.1,濾罐尺寸確定,濾罐個(gè)數(shù),N=,8 ,臺(tái),單臺(tái)濾罐過(guò)濾水量,q=Q/N=,100.0

3、0 ,m3/h,濾罐直徑,=,2.06 ,2.00 ,m,單臺(tái)過(guò)濾面積,A=,3.14 ,m2,正常運(yùn)行時(shí)濾速,v=q/A=,31.85 ,m/h,1臺(tái)反洗時(shí)濾速,v=vN/(N-1)/A=,36.40 ,m/h, ,40m/h,備用臺(tái)數(shù),n=,2 ,臺(tái),濾罐總數(shù)量,N=N+n=,10 ,臺(tái),濾罐分組,2 ,組,2組對(duì)陣布置,1.2,濾料規(guī)格確定,纖維填料厚度,h1=,1200 ,mm,DL/T5068-2006火力發(fā)電廠化學(xué)設(shè)計(jì)技術(shù)規(guī)程P1214,12001300mm,單臺(tái)濾料裝載量,V1=,3.96 ,4.00 ,m3,5%富余量,纖維填料堆積密度,=,0.420.52,m,詢廠家,1.3

4、,設(shè)備選型（結(jié)果輸出）,序號(hào),設(shè)備位號(hào),設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號(hào),單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,纖維過(guò)濾器（自適應(yīng)高效過(guò)濾器）,纖維過(guò)濾器,立式，=2400mm，Q=100m/h， 設(shè)計(jì)壓力：0.6MPa,臺(tái),10 ,8用2備，配有所有進(jìn)出口法蘭及其他安裝、連接附件，配有取樣裝置、壓力表、銘牌、支腳，濾板濾頭及布水裝置等,碳鋼襯膠，內(nèi)部襯膠：5mm，出水裝置采用平面襯膠多孔板裝水帽，含ABS水帽。,纖維填料,纖維,DT自適應(yīng)纖維濾料，聚酯纖維，濾料比重約1.1g/cm,m,40.00 ,2,氣反沖洗計(jì)算,氣洗強(qiáng)度,q1=,60,L/(s.m2),DL/T5

5、068-2006火力發(fā)電廠化學(xué)設(shè)計(jì)技術(shù)規(guī)程P1214,60 L/(s.m2),氣洗時(shí)間,t1=,10, min,氣水共2060 min,氣管道流速,v1=,14.00 ,m/s,10-15m/s,單臺(tái)反洗氣量,q氣=,11.30 ,m3/ min,3,水反沖洗計(jì)算,水洗強(qiáng)度,q1=,5,L/(s.m2),DL/T5068-2006火力發(fā)電廠化學(xué)設(shè)計(jì)技術(shù)規(guī)程P1214,35 L/(s.m2),水洗時(shí)間,t1=,12, min,氣水共2060 min,管道流速,v1=,2.00 ,m/s,2.5m/s,單臺(tái)反洗水量,q氣=,56.52 ,m3/ h,單臺(tái)每天反洗次數(shù),n=,1,次,單臺(tái)反洗水量,V

6、=,11.30 ,m3/d,全部濾罐反洗水量,V=,90.43 ,m3/d,濾罐平均反洗水量,q=,3.77 ,m3/h,4,正洗計(jì)算,正洗流量,q2=,100.00 ,m3/ h,正洗時(shí)間,t1=,5, min,DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過(guò)濾器出水管,對(duì)夾式中線蝶閥,DN150，PN1.0,個(gè),10 ,蝸輪傳動(dòng)(DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過(guò)濾器反洗進(jìn)水管,對(duì)夾式中線蝶閥,DN100，PN1.0,個(gè),10 ,手柄傳動(dòng)(DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,

7、纖維過(guò)濾器反洗排水管,對(duì)夾式中線蝶閥,DN100，PN1.0,個(gè),10 ,手柄傳動(dòng)(DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過(guò)濾器正洗排水管,對(duì)夾式中線蝶閥,DN150，PN1.0,個(gè),10 ,蝸輪傳動(dòng)(DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過(guò)濾器反洗進(jìn)氣管,旋啟式止回閥,DN125，PN1.0,個(gè),10 ,閥體：球墨鑄鐵，閥板：球墨鑄鐵鍍鎳，密封：EPDM,纖維過(guò)濾器排氣管,對(duì)夾式中線蝶閥,DN50，PN1.0,個(gè),10 ,手柄傳動(dòng)(DN100時(shí)),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,4,儀表

8、設(shè)置,序號(hào),儀表位號(hào),安裝位置,儀表名稱,規(guī)格及型號(hào),單位,數(shù)量,備注,生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,單臺(tái)纖維過(guò)濾器進(jìn)出水管,就地壓力表,內(nèi)充甘油防震壓力表，外殼SS304，測(cè)量元件SS316，測(cè)量范圍：00.6MPa，100mm,臺(tái),20,過(guò)濾器進(jìn)水總管,電磁流量計(jì),一體式，DN400，Q=0800m/h，420mA信號(hào)輸出，就地顯示，電源：220V,臺(tái),1 ,單臺(tái)纖維過(guò)濾器產(chǎn)水管,電磁流量計(jì),一體式，DN150，Q=0100m/h，420mA信號(hào)輸出，就地顯示，電源：220V,臺(tái),10 ,過(guò)濾器出水總管,濁度儀,010NTU，420mA信號(hào)輸出,臺(tái),1,五,設(shè)備選型計(jì)算,1,纖維過(guò)濾器進(jìn)水

9、泵,1.1,基礎(chǔ)資料,工作臺(tái)數(shù),N=,4 ,臺(tái),備用臺(tái)數(shù),2 ,臺(tái),總臺(tái)數(shù),6,臺(tái),工作單臺(tái)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,揚(yáng)程計(jì)算,1）,沿程損失,項(xiàng)目,流量(m3/s),計(jì)算管徑(DN),計(jì)算流速(m/s),管長(zhǎng)(m),1000i(水力坡降),hi(m),吸水總管路,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 ,壓水支管路,0.06 ,200 ,1.77 ,1,28.6,0.029 ,壓水匯總管

10、路,0.22 ,400 ,1.77 ,10,20.1,0.201 ,供水單組母管路,0.11 ,250 ,2.26 ,15,31.9,0.479 ,單臺(tái)濾罐進(jìn)水管,0.03 ,150 ,1.57 ,8,34.7,0.278 ,單臺(tái)濾罐出水管,0.03 ,150 ,1.57 ,8,34.7,0.278 ,出水單組母管路,0.11 ,250 ,2.26 ,15,31.9,0.479 ,出水匯總管路,0.22 ,400 ,1.77 ,20,20.1,0.402 ,沿程損失合計(jì),hi=,2.237 ,2）,局部損失,項(xiàng)目,流量(m3/s),計(jì)算管徑(DN),計(jì)算流速(m/s),n（數(shù)量）,（局部阻力系

11、數(shù)）,hj(m),吸水管路,喇叭口,0.22 ,450 ,1.40 ,1,0.1,0.010 ,90彎頭 ,0.22 ,450 ,1.40 ,1,1.01,0.101 ,蝶閥,0.22 ,450 ,1.40 ,1,0.3,0.030 ,三通,0.22 ,450 ,1.40 ,1,1.5,0.149 ,異徑三通450200,0.06 ,200 ,1.77 ,2,1.87,0.596 ,90彎頭 ,0.06 ,200 ,1.77 ,1,0.78,0.124 ,蝶閥,0.06 ,200 ,1.77 ,1,0.3,0.048 ,柔性接頭,0.06 ,200 ,1.77 ,1,0.25,0.040 ,泵

12、進(jìn)口異徑管200150,0.06 ,200 ,1.77 ,1,0.18,0.029 ,泵入口,0.06 ,150 ,3.14 ,1,1,0.504 ,小計(jì),1.630 ,壓水管路,泵出口異徑管200150,0.06 ,150 ,3.14 ,1,0.06,0.030 ,柔性接頭,0.06 ,200 ,1.77 ,1,0.25,0.040 ,止回閥,0.06 ,200 ,1.77 ,1,4.5,0.717 ,蝶閥,0.06 ,200 ,1.77 ,1,0.3,0.048 ,異徑三通400200,0.06 ,200 ,1.77 ,1,1.87,0.298 ,90彎頭 ,0.22 ,400 ,1.77

13、 ,1,0.8,0.128 ,異徑三通400250,0.11 ,250 ,2.26 ,1,1.67,0.436 ,90彎頭 ,0.11 ,250 ,2.26 ,4,0.89,0.930 ,異徑三通250150,0.03 ,150 ,1.57 ,5,1.2,0.756 ,90彎頭,0.03 ,150 ,1.57 ,4,0.65,0.327 ,蝶閥,0.03 ,150 ,1.57 ,2,0.3,0.076 ,小計(jì),3.785 ,濾罐出水管路,蝶閥,0.03 ,150 ,1.57 ,2,0.3,0.076 ,90彎頭,0.03 ,150 ,1.57 ,4,0.65,0.327 ,異徑三通250150

14、,0.03 ,150 ,1.57 ,1,1.92,0.242 ,90彎頭 ,0.11 ,250 ,2.26 ,1,0.89,0.232 ,異徑三通400250,0.11 ,250 ,2.26 ,1,0.21,0.055 ,三通,0.22 ,400 ,1.77 ,0,1.5,0.000 ,90彎頭,0.22 ,400 ,1.77 ,3,0.96,0.459 ,小計(jì),1.391 ,局部損失合計(jì),hj=,6.806 ,3）,管路總損失,h=,9.043 ,4）,過(guò)濾器本身?yè)p失,H3=,15.000 ,5）,靜壓頭,吸水池常液位,水箱進(jìn)水口,-1,1.5,H1=,2.5,6）,安全水頭,H2=,2,7

15、）,泵揚(yáng)程計(jì)算,H=,29 ,29,1.3,設(shè)備選型（結(jié)果輸出）,序號(hào),設(shè)備位號(hào),設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號(hào),單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,纖維過(guò)濾器進(jìn)水泵,臥式單級(jí)離心泵,Q=200m/h，H=29m，N=30kW,臺(tái),6,4用2備,殼體：鑄鐵，葉輪：球墨鑄鐵,單機(jī)功率(kW),安裝臺(tái)數(shù),運(yùn)行臺(tái)數(shù),運(yùn)行時(shí)間,額定電壓(V),30,6,4 ,24,380,1.4,儀表選型（結(jié)果輸出）,序號(hào),儀表位號(hào),安裝位置,儀表名稱,規(guī)格及型號(hào),單位,數(shù)量,備注,生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,纖維過(guò)濾器進(jìn)水泵出口,就地壓力表,內(nèi)充甘油防震壓力表，外殼SS304，測(cè)量元件S

16、S316，測(cè)量范圍：00.6MPa，100mm,臺(tái),6,2,過(guò)濾器反洗水泵,2.1,基礎(chǔ)資料,工作臺(tái)數(shù),N=,1 ,臺(tái),備用臺(tái)數(shù),1 ,臺(tái),總臺(tái)數(shù),2,臺(tái),工作單臺(tái)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,揚(yáng)程計(jì)算,1）,沿程損失,項(xiàng)目,流量(m3/s),計(jì)算管徑(DN),計(jì)算流速(m/s),管長(zhǎng)(m),1000i(水力坡降),hi(m),吸水管路,0.02 ,125 ,1.36 ,8,29.5,0.236 ,壓水管路,0.02 ,100,2.12 ,100,74.2,7.420 ,總損失,hi=,7

17、.656 ,2）,局部損失,項(xiàng)目,流量(m3/s),計(jì)算管徑(DN),計(jì)算流速(m/s),n（數(shù)量）,（局部阻力系數(shù)）,hj(m),吸水管路,喇叭口,0.02 ,125 ,1.36 ,1,0.1,0.009 ,90彎頭 ,0.02 ,125 ,1.36 ,1,0.78,0.073 ,蝶閥,0.02 ,125 ,1.36 ,1,0.3,0.028 ,柔性接頭,0.02 ,125 ,1.36 ,1,0.25,0.024 ,泵進(jìn)口異徑管125100,0.02 ,100 ,2.12 ,1,0.18,0.041 ,泵入口,0.02 ,100 ,2.12 ,1,1,0.230 ,小計(jì),0.406 ,壓水管

18、路,泵出口異徑管100100,0.02 ,100 ,2.12 ,0,0.06,0.000 ,柔性接頭,0.02 ,100 ,2.12 ,1,0.25,0.057 ,止回閥,0.02 ,100 ,2.12 ,1,4.5,1.034 ,蝶閥,0.02 ,100 ,2.12 ,1,0.3,0.069 ,90彎頭 ,0.02 ,100 ,2.12 ,1,0.87,0.200 ,三通,0.02 ,100 ,2.12 ,10,0.1,0.230 ,90彎頭,0.02 ,100 ,2.12 ,4,0.87,0.800 ,蝶閥,0.02 ,100 ,2.12 ,2,0.3,0.138 ,小計(jì),2.527 ,局

19、部損失合計(jì),hj=,2.933 ,3）,管路總損失,h=,10.589 ,4）,過(guò)濾器自身反沖損失,H3=,15.000 ,5）,提升高度計(jì)算,反洗水池啟泵液位,濾罐頂部,-1,1,H1=,2.000 ,6）,安全水頭,H2=,2,7）,泵揚(yáng)程計(jì)算,H=,30 ,30,2.3,設(shè)備選型（結(jié)果輸出）,序號(hào),設(shè)備位號(hào),設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號(hào),單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,過(guò)濾器反洗水泵,臥式單級(jí)離心泵,Q=60m/h，H=30m，N=11kW,臺(tái),2,1用1備,泵殼：鑄鐵，葉輪：SS304,單機(jī)功率(kW),安裝臺(tái)數(shù),運(yùn)行臺(tái)數(shù),運(yùn)行時(shí)間,額定電壓(V),11

20、,2,1 ,24,380,2.4,儀表選型（結(jié)果輸出）,序號(hào),儀表位號(hào),安裝位置,儀表名稱,規(guī)格及型號(hào),單位,數(shù)量,備注,生產(chǎn)廠家,與基礎(chǔ)設(shè)計(jì)不同之處,過(guò)濾器反洗水泵出口,就地壓力表,內(nèi)充甘油防震壓力表，外殼SS304，測(cè)量元件SS316，測(cè)量范圍：00.6MPa，100mm,臺(tái),2,3,過(guò)濾器氣洗設(shè)備,3.1,基礎(chǔ)資料,工作臺(tái)數(shù),N=,1 ,臺(tái),備用臺(tái)數(shù),1 ,臺(tái),總臺(tái)數(shù),2,臺(tái),工作單臺(tái)風(fēng)機(jī)流量,Q=Q0/N=,11.30 ,12.0 ,m3/min,3.2,風(fēng)壓計(jì)算,1）,管路損失排水工程（下）P175176、手冊(cè)5P328,管段編號(hào),q=流量(m3/s),D=計(jì)算管徑(DN),v=計(jì)算

21、流速(m/s),管件類型,K=折算系數(shù),n=管件數(shù)量,l0=折算長(zhǎng)度=55.5nKD1.2,01,0.20 ,150,11.32 ,三通轉(zhuǎn)彎,1.33,1,7.58 ,最不利風(fēng)機(jī)出口管,三通直流異徑,0.67,0,0.00 ,三通直流等徑,0.33,1,1.88 ,彎頭,0.7,2,7.97 ,大小頭,0.2,0,0.00 ,球閥,2,0,0.00 ,閘閥,0.25,1,1.42 ,管件折算總長(zhǎng)度（m）,管道長(zhǎng)度（m）,i=單位管長(zhǎng)阻力(Pa/m)=67v1.924/D1.281,18.86 ,5,11.64 ,管段損失值(Pa),277.66 ,管段編號(hào),q=流量(m3/s),D=計(jì)算管徑(

22、DN),v=計(jì)算流速(m/s),管件類型,K=折算系數(shù),n=管件數(shù)量,l0=折算長(zhǎng)度=55.5nKD1.2,12,0.20 ,150,11.32 ,三通轉(zhuǎn)彎,1.33,0,0.00 ,風(fēng)機(jī)匯總至供氣分支,三通直流異徑,0.67,0,0.00 ,三通直流等徑,0.33,0,0.00 ,彎頭,0.7,15,59.81 ,大小頭,0.2,0,0.00 ,球閥,2,0,0.00 ,閘閥,0.25,1,1.42 ,管件折算總長(zhǎng)度（m）,管道長(zhǎng)度（m）,i=單位管長(zhǎng)阻力(Pa/m)=67v1.924/D1.281,61.24 ,50,11.64 ,管段損失值(Pa),1294.73 ,管段編號(hào),q=流量(

23、m3/s),D=計(jì)算管徑(DN),v=計(jì)算流速(m/s),管件類型,K=折算系數(shù),n=管件數(shù)量,l0=折算長(zhǎng)度=55.5nKD1.2,23,0.20 ,150,11.32 ,三通轉(zhuǎn)彎,1.33,0,0.00 ,分支點(diǎn)至供氣點(diǎn),三通直流異徑,0.67,0,0.00 ,三通直流等徑,0.33,5,9.40 ,彎頭,0.7,5,19.94 ,大小頭,0.2,1,1.14 ,球閥,2,0,0.00 ,閘閥,0.25,2,2.85 ,管件折算總長(zhǎng)度（m）,管道長(zhǎng)度（m）,i=單位管長(zhǎng)阻力(Pa/m)=67v1.924/D1.281,33.32 ,20,11.64 ,管段損失值(Pa),620.66 ,管路損失,h1=,2.19 ,kPa,排水工程（下）P175：空氣管道總損失控制在4.9kPa以內(nèi),2）,配氣系統(tǒng)損失,配氣系統(tǒng)損失,h2=,7.35 ,kPa,排水工程（下）P175：空氣擴(kuò)散裝置阻力損失4.99.8kPa