How to Make an Ultrasonic Open Channel Flow Meter Parshall Slot

Abstract: The information on how to make an ultrasonic open channel flow meter Parshall tank is provided by excellent flow meter and flow meter manufacturers and quotation manufacturers. b is the width of the throat, B1 is the width of the inlet channel, B2 is the width of the outlet channel, L is the length of the throat, L1 is the contraction section, L2 is the diffusion section, the construction and use conditions of the weir and groove: B=b, h/p2. 5, h0.03m, p0.1m Figure 6 is a schematic diagram of the installation position of the probe. The following table shows the corresponding phase of each throat width. More flowmeter manufacturers choose models and price quotations. You are welcome to inquire. The following is the details of how to make a Parshall tank for ultrasonic open channel flowmeters.² b is the throat width, B1 is the inlet channel width, B2 is the outlet channel width, L is the throat length, L1 is the contraction section, L2 is the diffusion section,² Construction and use conditions of weir and groove: B>=b, h/p<2.5, h>0.03m, p>0.1m² Figure 6 is a schematic diagram of the installation position of the probe² The following table shows the relevant building dimensions for each throat width. Please build the weir trough according to the standard parameters: Parshall trough construction size (unit: m) Category number B2 L2 K D小型1 0.025 0.076 0.029 0.167 0.356 0.237 0.093 0.203 0.019 0.232 0.051 0.114 0.043 0.214 0.406 0.271 0135 0.254 0.022 0.263 0.076 0.152 0.057 0.259 0.457 0.305 0.178 0.305 0.025 0.464 0.152 0.305 0.114 0.400 0.610 0.407 0.394 0.610 0.076 0.615 0.228 0.305 0.114 0.575 0.864 0.576 0.381 0.457 0.076 0.77标准型6 0.25 0.60 0.23 0.78 1.325 0.883 0.55 0.92 0.08 0.807 0.30 0.60 0.23 0.84 1.350 0.902 0.60 0.92 0.08 0.958 0.45 0.60 0.23 1.02 1.425 0.948 0.75 0.92 0.08 0.959 0.60 0.60 0.23 1.20 1.500 1.0 0.90 0.92 0.08 0.9510 0.75 0.60 0.23 1.38 1.575 1.053 1.05 0.92 0.08 0.9511 0.90 0.60 0.23 1.56 1.650 1.099 1.20 0.92 0.08 0.9512 1.00 0.60 0.23 1.68 1.705 1.139 1.30 0.92 0.08 1.013 1.20 0.60 0.23 1.92 1.800 1.203 1.50 0.92 0.08 1.014 1.50 0.60 0.23 2.28 1.95 1.303 1.80 0.92 0.08 1.015 1.80 0.60 0.23 2.64 2.10 1.399 2.10 0.92 0.08 1.016 2.10 0.60 0.23 3.00 2.25 1.504 2.40 0.92 0.08 1.017 2.40 060 0.23 3.36 2. 40 1.604 2.70 0.92 0.08 1.0大型18 3.05 0.91 0.343 4.76 4.27 1.794 3.68 1.83 0.152 1.2219 3.66 0.91 0.343 5.61 4.88 1.991 4.47 2.44 0.152 1.5220 4.57 1.22 0.457 7.62 7.62 2.295 5.59 3.05 0.229 1.8321 6.10 1.83 0.686 9.14 7.62 2.785 7.32 3.66 0.305 2.1322 7.62 1.83 0.686 10.67 7.62 3.383 8.94 3.96 0.305 2.1323 9.14 1.83 0.686 12.31 7.93 3.785 10.57 4.27 0.305 2.1324 12.19 1.83 0.686 15.48 8.23 ​​4.785 13.82 4.88 0.305 2.1325 15.24 1.83 0.686 18.53 8.23 ​​5.776 17.27 6.10 0.305 2.13巴歇尔槽参数表类别序号喉道宽度b (m) Flow formula Q=Chan (L/S) Water level range h (m) Flow range Q (L/S) Critical submergence % min. max. min. .55 0.015 0.24 0.18 13.2 0.53 0.076 177.1ha1.55 0.03 0.33 0.77 32.1 0.54 0.152 381.2ha1.54 0.03 045 1.50 111.0 0.65 0.228 535.4ha1.53 0.03 0.60 2.5 251 0.6标准型6 0.25 561ha1.513 0.03 0.60 3.0 250 0.67 0.30 679ha1.521 0.03 0.75 3.5 400 0.68 0.45 1038ha1.537 0.03 0.75 4.5 630 0.69 0.60 1403ha1.548 0.05 0.75 12.5 850 0.610 0.75 1772ha1.557 0.06 0.75 25.0 1100 0.611 0.90 2147ha1.565 0.06 0.75 30.0 1250 0.612 1.00 2397ha1.569 0.06 0.80 30.0 1500 0.713 1.20 2904ha1.577 0.06 0.80 35.0 2000 0.714 1.50 3668ha1.586 0.06 0.80 45.0 2500 0.715 1.80 4440ha1.593 0.08 0.80 80.0 3000 0.716 2.10 5222ha1.599 0.08 0.80 95.0 3600 0.717 2.40 6004ha1.605 0.08 0.80 100.0 4000 0.7大型18 3.05 7463ha1.6 0.09 1.07 160.0 8280 0.819 3.66 8859ha1.6 0.09 1.37 190.0 14680 0.820 4.57 10960ha1.6 0.09 1.67 230.0 25040 0.821 6.10 14450ha1.6 0.09 1.83 310.0 37970 0.822 7.62 17940ha1.6 0.09 1.83 380.0 47160 0.823 9.14 21440ha1.6 0.09 1.83 460.0 56330 0.824 12.19 28430ha1.6 0.09 1.83 600.0 74700 0825 15.24 35410ha1.6 0.09 1.83 750.0 以上就是本文全部内容，欢迎您来电咨询我厂家流量计选型、报价等内容. 'How to make an ultrasonic open channel flow meter Parshall tank'

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