計算書-過濾器(纖維)

1、項目名稱,纖維過濾器計算書, 簽字：,日期：,2013.04.08,說明：,藍(lán)色區(qū)域為手動輸入值，橙色區(qū)域為設(shè)計取值，紫色區(qū)域為校核值。,手動輸入值,設(shè)計取值,校核值,序號,項目,符號或計算公式,計算值,設(shè)計取值,單位,參考書籍或規(guī)范,備注,一,基礎(chǔ)資料,1,設(shè)計水量,來水種類,進(jìn)水來源,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)計水量,800,2,設(shè)計水質(zhì),來水種類,進(jìn)水來源,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)計水質(zhì),50,10,設(shè)計出水水質(zhì),5,1,去除率,90.00%,90.00%,二,設(shè)計參數(shù)選取(由總工確定),北京勤誠創(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,工藝計算,1,濾罐規(guī)格確定,1.1,濾罐尺寸確定,濾罐個數(shù),N=,8 ,臺,單臺濾罐過濾水量,q=Q/N=,100.0

3、0 ,m3/h,濾罐直徑,=,2.06 ,2.00 ,m,單臺過濾面積,A=,3.14 ,m2,正常運(yùn)行時濾速,v=q/A=,31.85 ,m/h,1臺反洗時濾速,v=vN/(N-1)/A=,36.40 ,m/h, ,40m/h,備用臺數(shù),n=,2 ,臺,濾罐總數(shù)量,N=N+n=,10 ,臺,濾罐分組,2 ,組,2組對陣布置,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)計技術(shù)規(guī)程P1214,12001300mm,單臺濾料裝載量,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,設(shè)備位號,設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號,單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計不同之處,纖維過濾器（自適應(yīng)高效過濾器）,纖維過濾器,立式，=2400mm，Q=100m/h， 設(shè)計壓力：0.6MPa,臺,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)計技術(shù)規(guī)程P1214,60 L/(s.m2),氣洗時間,t1=,10, min,氣水共2060 min,氣管道流速,v1=,14.00 ,m/s,10-15m/s,單臺反洗氣量,q氣=,11.30 ,m3/ min,3,水反沖洗計算,水洗強(qiáng)度,q1=,5,L/(s.m2),DL/T5068-2006火力發(fā)電廠化學(xué)設(shè)計技術(shù)規(guī)程P1214,35 L/(s.m2),水洗時間,t1=,12, min,氣水共2060 min,管道流速,v1=,2.00 ,m/s,2.5m/s,單臺反洗水量,q氣=,56.52 ,m3/ h,單臺每天反洗次數(shù),n=,1,次,單臺反洗水量,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,正洗計算,正洗流量,q2=,100.00 ,m3/ h,正洗時間,t1=,5, min,DN100時),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過濾器出水管,對夾式中線蝶閥,DN150，PN1.0,個,10 ,蝸輪傳動(DN100時),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過濾器反洗進(jìn)水管,對夾式中線蝶閥,DN100，PN1.0,個,10 ,手柄傳動(DN100時),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,

7、纖維過濾器反洗排水管,對夾式中線蝶閥,DN100，PN1.0,個,10 ,手柄傳動(DN100時),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過濾器正洗排水管,對夾式中線蝶閥,DN150，PN1.0,個,10 ,蝸輪傳動(DN100時),閥體：球墨鑄鐵，閥板：球墨鑄鐵襯尼龍覆層，密封：EPDM,纖維過濾器反洗進(jìn)氣管,旋啟式止回閥,DN125，PN1.0,個,10 ,閥體：球墨鑄鐵，閥板：球墨鑄鐵鍍鎳，密封：EPDM,纖維過濾器排氣管,對夾式中線蝶閥,DN50，PN1.0,個,10 ,手柄傳動(DN100時),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,儀表位號,安裝位置,儀表名稱,規(guī)格及型號,單位,數(shù)量,備注,生產(chǎn)廠家,與基礎(chǔ)設(shè)計不同之處,單臺纖維過濾器進(jìn)出水管,就地壓力表,內(nèi)充甘油防震壓力表，外殼SS304，測量元件SS316，測量范圍：00.6MPa，100mm,臺,20,過濾器進(jìn)水總管,電磁流量計,一體式，DN400，Q=0800m/h，420mA信號輸出，就地顯示，電源：220V,臺,1 ,單臺纖維過濾器產(chǎn)水管,電磁流量計,一體式，DN150，Q=0100m/h，420mA信號輸出，就地顯示，電源：220V,臺,10 ,過濾器出水總管,濁度儀,010NTU，420mA信號輸出,臺,1,五,設(shè)備選型計算,1,纖維過濾器進(jìn)水

9、泵,1.1,基礎(chǔ)資料,工作臺數(shù),N=,4 ,臺,備用臺數(shù),2 ,臺,總臺數(shù),6,臺,工作單臺泵流量,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)程計算,1）,沿程損失,項目,流量(m3/s),計算管徑(DN),計算流速(m/s),管長(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 ,單臺濾罐進(jìn)水管,0.03 ,150 ,1.57 ,8,34.7,0.278 ,單臺濾罐出水管,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,hi=,2.237 ,2）,局部損失,項目,流量(m3/s),計算管徑(DN),計算流速(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,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,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,1.391 ,局部損失合計,hj=,6.806 ,3）,管路總損失,h=,9.043 ,4）,過濾器本身損失,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)程計算,H=,29 ,29,1.3,設(shè)備選型（結(jié)果輸出）,序號,設(shè)備位號,設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號,單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計不同之處,纖維過濾器進(jìn)水泵,臥式單級離心泵,Q=200m/h，H=29m，N=30kW,臺,6,4用2備,殼體：鑄鐵，葉輪：球墨鑄鐵,單機(jī)功率(kW),安裝臺數(shù),運(yùn)行臺數(shù),運(yùn)行時間,額定電壓(V),30,6,4 ,24,380,1.4,儀表選型（結(jié)果輸出）,序號,儀表位號,安裝位置,儀表名稱,規(guī)格及型號,單位,數(shù)量,備注,生產(chǎn)廠家,與基礎(chǔ)設(shè)計不同之處,纖維過濾器進(jìn)水泵出口,就地壓力表,內(nèi)充甘油防震壓力表，外殼SS304，測量元件S

16、S316，測量范圍：00.6MPa，100mm,臺,6,2,過濾器反洗水泵,2.1,基礎(chǔ)資料,工作臺數(shù),N=,1 ,臺,備用臺數(shù),1 ,臺,總臺數(shù),2,臺,工作單臺泵流量,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)程計算,1）,沿程損失,項目,流量(m3/s),計算管徑(DN),計算流速(m/s),管長(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,項目,流量(m3/s),計算管徑(DN),計算流速(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,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,2.527 ,局

19、部損失合計,hj=,2.933 ,3）,管路總損失,h=,10.589 ,4）,過濾器自身反沖損失,H3=,15.000 ,5）,提升高度計算,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)程計算,H=,30 ,30,2.3,設(shè)備選型（結(jié)果輸出）,序號,設(shè)備位號,設(shè)備工藝名稱,設(shè)備類型,規(guī)格及型號,單位,數(shù)量,備注,主要材質(zhì),生產(chǎn)廠家,與基礎(chǔ)設(shè)計不同之處,過濾器反洗水泵,臥式單級離心泵,Q=60m/h，H=30m，N=11kW,臺,2,1用1備,泵殼：鑄鐵，葉輪：SS304,單機(jī)功率(kW),安裝臺數(shù),運(yùn)行臺數(shù),運(yùn)行時間,額定電壓(V),11

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

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 ,管件折算總長度（m）,管道長度（m）,i=單位管長阻力(Pa/m)=67v1.924/D1.281,18.86 ,5,11.64 ,管段損失值(Pa),277.66 ,管段編號,q=流量(m3/s),D=計算管徑(

22、DN),v=計算流速(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 ,管件折算總長度（m）,管道長度（m）,i=單位管長阻力(Pa/m)=67v1.924/D1.281,61.24 ,50,11.64 ,管段損失值(Pa),1294.73 ,管段編號,q=流量(

23、m3/s),D=計算管徑(DN),v=計算流速(m/s),管件類型,K=折算系數(shù),n=管件數(shù)量,l0=折算長度=55.5nKD1.2,23,0.20 ,150,11.32 ,三通轉(zhuǎn)彎,1.33,0,0.00 ,分支點至供氣點,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 ,管件折算總長度（m）,管道長度（m）,i=單位管長阻力(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