巴氏計(jì)量槽選型

1、巴歇爾槽非滿(mǎn)管狀態(tài)流動(dòng)的水路稱(chēng)作明渠（open cha nn el），明渠流量計(jì)的應(yīng)用場(chǎng)所有城市供水引水渠、火電廠(chǎng)冷卻水引水和排水渠、污水治理流入和排放渠、工礦企業(yè)廢水排放以及水利工程和農(nóng)業(yè)灌溉用渠道。我公司專(zhuān)業(yè)生產(chǎn)與明渠流量計(jì)配套使用的各種規(guī)格的量水堰槽（巴歇爾槽）、堰板（三角堰，矩形堰）。用途與明渠流量計(jì)（WL-1A型超聲波明渠流量計(jì)）配合使用，把明渠內(nèi)流量的大小轉(zhuǎn)成液位的高低。測(cè)量明渠內(nèi)水的流量。如灌渠、污水溝、城市下水道的流量。材質(zhì)玻璃纖維不飽和聚酯復(fù)合材料（玻璃鋼）。測(cè)量范圍流量范圍:10升/秒10立方米/秒（由配用巴歇爾槽的規(guī)格決定）典型案例?為六盤(pán)水污水廠(chǎng)生產(chǎn)加工 B1800型巴

2、歇爾槽，最大流量達(dá)到 10000立方米/小時(shí)?為青島麥島污水處理廠(chǎng)加工 B600型巴歇爾槽，流量達(dá)到 3300立方米/小時(shí)?為北京密云環(huán)保局、云南文山州環(huán)保局、包頭市環(huán)保局、大連市環(huán)保局、天津環(huán)保局、武漢環(huán)保局、山西運(yùn)城環(huán)保局等下屬的一百多家企業(yè)提供了各種規(guī)格（B51、B76、B152、B228、B250、B600、B1500、B1800 ）的堰槽、堰板（巴歇爾槽和三角堰、矩形堰）.注意事項(xiàng)?巴歇爾槽的中心線(xiàn)要與渠道的中心線(xiàn)重合 ，使水流進(jìn)入巴歇爾槽不出現(xiàn)偏流。?巴歇爾槽通水后，水的流態(tài)要自由流。巴歇爾槽的淹沒(méi)度要小于規(guī)定的臨界淹沒(méi)度。>巴歇爾槽的上游應(yīng)有大于 5倍渠道寬的平直段，使水流

3、能平穩(wěn)進(jìn)入巴歇爾槽。即沒(méi)有左右偏流，也沒(méi)有渠道坡降形成的沖力。（參見(jiàn)下圖）?巴歇爾槽安裝在渠道上要牢固。與渠道側(cè)壁、渠底連結(jié)要緊密，不能漏水。使水流全部流經(jīng)巴歇爾槽的計(jì)量部位。巴歇爾槽的計(jì)量部位是槽內(nèi)喉道段。巴歇爾槽構(gòu)造圖巴歇爾槽構(gòu)造尺寸（單位：米）類(lèi)序喉道段收縮段擴(kuò)散段墻高別號(hào)bLNB1L1LaB2L2KD小型10.0250.0760.0290.1670.356 02370.0930.2030.0190.2320.0510.1140.0430.2140.406 027101350.2540.0220.2630.0760.1520.0570.2590.457 03050.1780.3050.0

4、250.4640.1520.3050.1140.4000.610 0.4070.3940.6100.0760.6150.2280.3050.1140.5750.864 05760.3810.4570.0760.77標(biāo)準(zhǔn)型60.250.600.230.781.325 08830.550.920.080.8070.300.600.230.841.350 0.9020.600.920.080.9580.450.600.231.021.425 09480.750.920.080.9590.600.600.231.201.5001.00.900.920.080.95100.750.600.231.381

5、.575 10531.050.920.080.95110.900.600.231.561.650 1.0991.200.920.080.95121.000.600.231.681.705 11391.300.920.081.0131.200.600.231.921.800 12031.500.920.081.0141.500.600.232.281.951.3031.800.920.081.0151.800.600.232.642.101.3992.100.920.081.0162.100.600.233.002.251.5042.400.920.081.0172.400600.233.362

6、.401.6042.700.920.081.0183.050.910.3434.764.271.7943.681.830.1521.22大型193.660.910.3435.614.881.9914.472.440.1521.52204.571.220.4577.627.622.2955.593.050.2291.83216.101.830.6869.147.622.7857.323.660.3052.13227.621.830.68610.677.623.3838.943.960.3052.13239.141.830.68612.317.933.78510.574.270.3052.1324

7、12.191.830.68615.488.234.78513.824.880.3052.132515.241.830.68618.538.235.77617.276.100.3052.13巴歇爾槽參數(shù)表類(lèi)別序號(hào)喉道寬度b(m)小10.025流量公式Q=Cha n(L/S)水位范圍h(m)流量范圍Q(L/S)臨界淹沒(méi)度%最小最大最小最大60.4ha 1.550.0150.210.095.40.5型20.051120.7ha 1.550.0150.240.1813.20.530.076177.1ha 1.550.030.330.7732.10.540.152381.2ha 1.540.030451

8、.50111.00.650.228535.4ha 1.530.030.602.52510.660.25561ha 1.5130.030.603.02500.670.30679ha 1.5210.030.753.54000.6標(biāo)準(zhǔn)型14.56300.6 ；0.451°38ha 1.537J.030590.601.5481403ha0.050.7512.58500.6100.75/ -7-7C1.5571772ha0.060.7525.011000.6110.902147ha 1.5650.060.7530.012500.6121.002397ha 1.5690.060.8030.015

9、000.7131.202904ha 1.5770.060.8035.020000.7141.503668ha 1.5860.060.8045.025000.7151.804440ha 1.5930.080.8080.030000,162.105222ha 1.5990.080.8095.036000.7172.40ccc/匚1.6056004ha0.080.80100.040000.7大型183.057463ha 1.60.091.07160.082800.8193.668859ha 1.60.091.37190.0146800.8204.5710960ha 1.60.091.67230.0250400.8216.1014450ha 1.60.091.83310.0379700.8227.6217940ha 1.60.091.83380.0471600.8239.1421440ha 1.60.091.83460.0563300.82412.1