三角堰,矩形堰供应商
三角堰,精度1~2.5%,适合小流量、精度要求不高的场所,制作简单,运输方便
三角堰材质
◇ PVC、玻璃钢、不锈钢可选。 流量越大,相应增加壁厚。
注意事项
◇ 三角口处的尺寸准确、缘台平直、光滑。板面光滑、平整、无扭曲。
◇ 三角堰的ZX线要与渠道的ZX线重合。
◇ j为堰板嵌入渠道墙的部分,尺寸请用户根据现场情况而定
![](http://item.yiqi.com/pic/ConPic/1/content201252318133131.jpg)
三角堰流量公式:Q=1.343h2.47
三角堰堰高和流量的关系:
堰高
| 堰高h
|
| 流量Q
|
|
级别
| cm
| L/s
| L/min
| m3/h
|
1
| 1.0
| 0.0142
| 0.852
| 0.051
|
1
| 1.5
| 0.0391
| 2.348
| 0.141
|
1
| 2.0
| 0.0803
| 4.820
| 0.289
|
1
| 2.2
| 0.1019
| 6.116
| 0.367
|
1
| 2.4
| 0.1267
| 7.603
| 0.456
|
1
| 2.6
| 0.1548
| 9.287
| 0.557
|
1
| 2.8
| 0.1863
| 11.177
| 0.671
|
1
| 3.0
| 0.2214
| 13.281
| 0.797
|
1
| 3.2
| 0.2601
| 15.607
| 0.936
|
1
| 3.4
| 0.3027
| 18.161
| 1.090
|
1
| 3.6
| 0.3492
| 20.951
| 1.257
|
1
| 3.8
| 0.3997
| 23.983
| 1.439
|
1
| 4.0
| 0.4544
| 27.264
| 1.636
|
1
| 4.1
| 0.4833
| 29.000
| 1.740
|
1
| 4.2
| 0.5133
| 30.801
| 1.848
|
1
| 4.3
| 0.5445
| 32.667
| 1.960
|
2
| 5.1
| 0.8282
| 49.69
| 3.0
|
2
| 5.5
| 1.0003
| 60.02
| 3.6
|
2
| 6.0
| 1.2434
| 74.60
| 4.5
|
2
| 6.5
| 1.5188
| 91.13
| 5.5
|
2
| 7.0
| 1.8279
| 109.68
| 6.6
|
2
| 7.5
| 2.1721
| 130.32
| 7.8
|
2
| 8.0
| 2.5524
| 153.14
| 9.2
|
2
| 8.5
| 2.9701
| 178.20
| 10.7
|
2
| 9.0
| 3.4263
| 205.58
| 12.3
|
2
| 9.5
| 3.9222
| 235.33
| 14.1
|
2
| 10.0
| 4.4588
| 267.53
| 16.1
|
3
| 10.1
| 4.5387
| 272.32
| 16.3
|
3
| 10.5
| 5.0015
| 300.09
| 18.0
|
3
| 11.0
| 5.6184
| 337.10
| 20.2
|
3
| 11.5
| 6.2787
| 376.72
| 22.6
|
3
| 12.0
| 6.9836
| 419.02
| 25.1
|
3
| 12.5
| 7.7340
| 464.04
| 27.8
|
3
| 13.0
| 8.5307
| 511.84
| 30.7
|
3
| 13.5
| 9.3748
| 562.49
| 33.7
|
3
| 14.0
| 10.2671
| 616.03
| 37.0
|
3
| 14.5
| 11.2085
| 672.51
| 40.4
|
3
| 15.0
| 12.1999
| 731.99
| 43.9
|
4
| 15.1
| 12.3156
| 738.94
| 44.3
|
4
| 15.5
| 13.1475
| 788.85
| 47.3
|
4
| 16.0
| 14.2336
| 854.02
| 51.2
|
4
| 16.5
| 15.3718
| 922.31
| 55.3
|
4
| 17.0
| 16.5629
| 993.78
| 59.6
|
4
| 17.5
| 17.8078
| 1068.47
| 64.1
|
4
| 18.0
| 19.1072
| 1146.43
| 68.8
|
4
| 18.5
| 20.4618
| 1227.71
| 73.7
|
4
| 19.0
| 21.8725
| 1312.35
| 78.7
|
4
| 19.5
| 23.3400
| 1400.40
| 84.0
|
4
| 20.0
| 24.8651
| 1491.90
| 89.5
|
5
| 20.1
| 24.9959
| 1499.76
| 90.0
|
5
| 20.5
| 26.2581
| 1575.49
| 94.5
|
5
| 21.0
| 27.8886
| 1673.32
| 100.4
|
5
| 21.5
| 29.5784
| 1774.71
| 106.5
|
5
| 22.0
| 31.3282
| 1879.69
| 112.8
|
5
| 22.5
| 33.1387
| 1988.32
| 119.3
|
5
| 23.0
| 35.0105
| 2100.63
| 126.0
|
5
| 23.5
| 36.9444
| 2216.66
| 133.0
|
5
| 24.0
| 38.9410
| 2336.46
| 140.2
|
5
| 24.5
| 41.0010
| 2460.06
| 147.6
|
5
| 25.0
| 43.1250
| 2587.50
| 155.3
|
6
| 25.1
| 43.2419
| 2594.51
| 155.7
|
6
| 25.5
| 44.9853
| 2699.12
| 161.9
|
6
| 26.0
| 47.2230
| 2833.38
| 170.0
|
6
| 26.5
| 49.5262
| 2971.57
| 178.3
|
6
| 27.0
| 51.8955
| 3113.73
| 186.8
|
6
| 27.5
| 54.3316
| 3259.89
| 195.6
|
6
| 28.0
| 56.8350
| 3410.10
| 204.6
|
6
| 28.5
| 59.4063
| 3564.38
| 213.9
|
6
| 29.0
| 62.0463
| 3722.78
| 223.4
|
6
| 29.5
| 64.7553
| 3885.32
| 233.1
|
6
| 30.0
| 67.5342
| 4052.05
| 243.1
|
常用三角堰安装尺寸(单位:mm)
序号
| 流量范围(吨/小时)
| 适用渠道
| B
| He
| p
| 流量参数
|
Q(min)
| Q(max)
| >宽×高
| n
| C
|
1
| 0
| 20
| >275×220
| 275
| 110
| 110
| 2.5
| 5083
|
2
| 0
| 40
| >360×288
| 360
| 144
| 144
| 2.5
| 5083
|
3
| 0
| 80
| >475×380
| 475
| 190
| 190
| 2.5
| 5083
|
4
| 0
| 182
| >660×528
| 660
| 264
| 264
| 2.5
| 5083
|
5
| 0
| 395
| >900×720
| 900
| 360
| 360
| 2.5
| 5083
|
6
| 0
| 899
| >1250×1000
| 1250
| 500
| 500
| 2.5
| 5083
|
矩形堰材质
◇ PVC、玻璃钢、不锈钢可选。 流量越大,相应增加壁厚。
注意事项
◇ 矩形口处的尺寸要准确、缘台平直、光滑。板面光滑、平整、无扭曲。
◇ 矩形堰的ZX线要与渠道的ZX线重合。
◇ j为堰板嵌入渠道墙的部分,尺寸请用户根据现场情况而定。
常用矩形堰安装尺寸(单位:mm)
序号
| 流量范围(吨/小时)
| 适用渠道
| B
| b
| h
| p
| 流量参数
|
Q(min)
| Q(max)
| >宽×高
| n
| C
|
1
| 0.08
| 414
| >750×750
| 750
| 375
| 308
| 442
| 1.5
| 2406
|
2
| 0.10
| 803
| >850×850
| 850
| 510
| 387
| 463
| 1.5
| 3318
|
3
| 0.15
| 1662
| >1000×1000
| 1000
| 700
| 501
| 499
| 1.5
| 4669
|
4
| 0.19
| 3332
| >1250×1250
| 1250
| 875
| 683
| 567
| 1.5
| 5886
|
5
| 0.26
| 6504
| >1450×1450
| 1450
| 1160
| 857
| 593
| 1.5
| 8178
|
6
| 0.33
| 12643
| >1800×1800
| 1800
| 1440
| 1142
| 658
| 1.5
| 10344
|