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不锈钢巴歇尔槽的作用

更新时间:2016-07-21  |  点击率:1105

不锈钢巴歇尔槽  型号:HAD-4

非满管状态动的水路称作明渠(open channel),明渠量计的应用场所有城市供水引水渠、火电厂冷却水引水和排水渠、污水治理入和排放渠、矿企业废水排放以及水利程和农业灌溉用渠道。我公司业与明渠量计配套使用的各种规格的量水堰槽(巴歇尔槽)、堰板(三角堰,矩形堰)。

用途

与明渠量计(HAD-ZM-GM 型声波明渠量计)配合使用,把明渠内量的大小转成液位的低。测量明渠内水的量。如灌渠、污水沟、城市下水道的量。

材质

PVC  聚丙烯  不锈刚                                                                                     

测量范围

量范围:10升/秒~10立方米/秒(由配用巴歇尔槽的规格决定)

典型案例

  • 为六盘水污水厂B1800型巴歇尔槽,zui大量达到10000立方米/小时
    • 为青岛麦岛污水处理厂B600型巴歇尔槽,量达到3300立方米/小时
      • 为北京密云环保局、云南*州环保局、包头市环保局、大连市环保局、天津环保局、武汉环保局、山西运城环保局等下属的百多家企业提供了各种规格(B51、B76、B152、B228、B250、B600、B1500、B1800)的堰槽、堰板(巴歇尔槽和三角堰、矩形堰).

      注意事项

      • 巴歇尔槽的中心线要与渠道的中心线重合,使水入巴歇尔槽不出现偏。
        • 巴歇尔槽通水后,水的态要自由。巴歇尔槽的淹没度要小于规定的临界淹没度。
          • 巴歇尔槽的上游应有大于5倍渠道宽的平直段,使水能平稳入巴歇尔槽。即没有左右偏,也没有渠道坡降形成的冲力。(参见下图)
            • 巴歇尔槽安装在渠道上要牢固。与渠道侧壁、渠底连结要紧密,不能漏水。使水经巴歇尔槽的计量位。巴歇尔槽的计量位是槽内喉道段。

             

             

            巴歇尔槽构尺寸(单位:米)

             

             

            类
            别
            序
            号
            喉道段收缩段扩散段墙
            bLNB1L1LaB2L2KD
            小
            型
            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
            标
            准
            型
            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
            大
            型
            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

             

            巴歇尔槽参数表

             

            类
            别
            序
            号
            喉道
            宽度
            b(m)
            量公式
            Q=Chan
            (L/S)
            水位范围
            h(m)
            量范围
            Q(L/S)
            临界
            淹没
            度%
            zui小zui大zui小zui大
            小
            型
            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
            标
            准
            型
            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
            大
            型
            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