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不銹鋼巴歇爾槽的作用

更新時(shí)間:2016-07-21  |  點(diǎn)擊率:839

不銹鋼巴歇爾槽  型號(hào):HAD-4

非滿管狀態(tài)動(dòng)的水路稱作明渠(open channel),明渠量計(jì)的應(yīng)用場(chǎng)所有城市供水引水渠、火電廠冷卻水引水和排水渠、污水治理入和排放渠、礦企業(yè)廢水排放以及水利程和農(nóng)業(yè)灌溉用渠道。我公司業(yè)與明渠量計(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

與明渠量計(jì)(HAD-ZM-GM 型聲波明渠量計(jì))配合使用,把明渠內(nèi)量的大小轉(zhuǎn)成液位的低。測(cè)量明渠內(nèi)水的量。如灌渠、污水溝、城市下水道的量。

材質(zhì)

PVC  聚丙烯  不銹剛                                                                                     

測(cè)量范圍

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

  • 為六盤水污水廠B1800型巴歇爾槽,zui大量達(dá)到10000立方米/小時(shí)
    • 為青島麥島污水處理廠B600型巴歇爾槽,量達(dá)到3300立方米/小時(shí)
      • 為北京密云環(huán)保局、云南*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)

      • 巴歇爾槽的中心線要與渠道的中心線重合,使水入巴歇爾槽不出現(xiàn)偏。
        • 巴歇爾槽通水后,水的態(tài)要自由。巴歇爾槽的淹沒度要小于規(guī)定的臨界淹沒度。
          • 巴歇爾槽的上游應(yīng)有大于5倍渠道寬的平直段,使水能平穩(wěn)入巴歇爾槽。即沒有左右偏,也沒有渠道坡降形成的沖力。(參見下圖)
            • 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。使水經(jīng)巴歇爾槽的計(jì)量位。巴歇爾槽的計(jì)量位是槽內(nèi)喉道段。

             

             

            巴歇爾槽構(gòu)尺寸(單位:米)

             

             



            號(hào)
            喉道段收縮段擴(kuò)散段
            bLNB1L1LaB2L2KD

            10.0250.0760.0290.1670.3560.2370.0930.2030.0190.23
            20.0510.1140.0430.2140.4060.27101350.2540.0220.26
            30.0760.1520.0570.2590.4570.3050.1780.3050.0250.46
            40.1520.3050.1140.4000.6100.4070.3940.6100.0760.61
            50.2280.3050.1140.5750.8640.5760.3810.4570.0760.77
            標(biāo)
            準(zhǔn)
            60.250.600.230.781.3250.8830.550.920.080.80
            70.300.600.230.841.3500.9020.600.920.080.95
            80.450.600.231.021.4250.9480.750.920.080.95
            90.600.600.231.201.5001.00.900.920.080.95
            100.750.600.231.381.5751.0531.050.920.080.95
            110.900.600.231.561.6501.0991.200.920.080.95
            121.000.600.231.681.7051.1391.300.920.081.0
            131.200.600.231.921.8001.2031.500.920.081.0
            141.500.600.232.281.951.3031.800.920.081.0
            151.800.600.232.642.101.3992.100.920.081.0
            162.100.600.233.002.251.5042.400.920.081.0
            172.400600.233.362.401.6042.700.920.081.0

            183.050.910.3434.764.271.7943.681.830.1521.22
            193.660.910.3435.614.881.9914.472.440.1521.52
            204.571.220.4577.627.622.2955.593.050.2291.83
            216.101.830.6869.147.622.7857.323.660.3052.13
            227.621.830.68610.677.623.3838.943.960.3052.13
            239.141.830.68612.317.933.78510.574.270.3052.13
            2412.191.830.68615.488.234.78513.824.880.3052.13
            2515.241.830.68618.538.235.77617.276.100.3052.13

             

            巴歇爾槽參數(shù)表

             



            號(hào)
            喉道
            寬度
            b(m)
            量公式
            Q=Chan
            (L/S)
            水位范圍
            h(m)
            量范圍
            Q(L/S)
            臨界
            淹沒
            度%
            zui小zui大zui小zui大

            10.02560.4ha1.550.0150.210.095.40.5
            20.051120.7ha1.550.0150.240.1813.20.5
            30.076177.1ha1.550.030.330.7732.10.5
            40.152381.2ha1.540.030451.50111.00.6
            50.228535.4ha1.530.030.602.52510.6
            標(biāo)
            準(zhǔn)
            60.25561ha1.5130.030.603.02500.6
            70.30679ha1.5210.030.753.54000.6
            80.451038ha1.5370.030.754.56300.6
            90.601403ha1.5480.050.7512.58500.6
            100.751772ha1.5570.060.7525.011000.6
            110.902147ha1.5650.060.7530.012500.6
            121.002397ha1.5690.060.8030.015000.7
            131.202904ha1.5770.060.8035.020000.7
            141.503668ha1.5860.060.8045.025000.7
            151.804440ha1.5930.080.8080.030000.7
            162.105222ha1.5990.080.8095.036000.7
            172.406004ha1.6050.080.80100.040000.7

            183.057463ha1.60.091.07160.082800.8
            193.668859ha1.60.091.37190.0146800.8
            204.5710960ha1.60.091.67230.0250400.8
            216.1014450ha1.60.091.83310.0379700.8
            227.6217940ha1.60.091.83380.0471600.8
            239.1421440ha1.60.091.83460.0563300.8
            2412.1928430ha1.60.091.83600.07470008
            2515.2435410ha1.60.091.83750.0930400.8