三角洲牌D、DG、DF型多级泵是卧式单吸多级节段式离心泵。供输送清水(含杂质量小于1%,颗粒度小于0.1mm)或物理化学性质类似于水的其它液体。D型泵输送介质温度小于80℃,适用于矿山排水、油田注水、工厂和城市给、排水等场合。油田注水泵根据介质的腐蚀性,DF型不锈钢多级泵泵输送介质温度小于115℃弱酸性弱碱性液体。
性能范围:
流量Q=6.3~450m3/h
扬程H=50~600m
型号意义:
DG 46 - 5 0× 7
DG 锅炉给水泵
46 泵设计点流量m3/h
50泵设计点单级扬程m
7泵的级数(即叶轮数)
序号 | 部件名称 | 序号 | 部件名称 | |
1 | 轴承体部件 | 6 | 轴 |
2 | 进水段 | 7 | 出水段 |
3 | 密封环 | 8 | 密封部件 |
4 | 导叶 | 9 | 平衡盘 |
5 | 中段 | 10 | 叶轮 |
25 DG6-25 | 3 | 3.75 | 1.04 | 76.5 | 2950 | 2.37 | 5.5 | 33 | 2.0 | 138 | 90 | 6.3 | 1.75 | 75 | 2.86 | 45 | 2.0 | 7.5 | 2.08 | 73.5 | 3.20 | 47 | 2.5 | 4 | 3.75 | 1.04 | 102 | 2950 | 3.15 | 7.5 | 33 | 2.0 | 138 | 100 | 6.3 | 1.75 | 100 | 3.81 | 45 | 2.0 | 7.5 | 2.08 | 98 | 4.27 | 47 | 2.5 | 5 | 3.75 | 1.04 | 127.5 | 2950 | 3.95 | 7.5 | 33 | 2.0 | 138 | 110 | 6.3 | 1.75 | 125 | 4.77 | 45 | 2.0 | 7.5 | 2.08 | 122.5 | 5.33 | 47 | 2.5 | 6 | 3.75 | 1.04 | 153 | 2950 | 4.75 | 11 | 33 | 2.0 | 138 | 120 | 6.3 | 1.75 | 150 | 5.72 | 45 | 2.0 | 7.5 | 2.08 | 147 | 6.4 | 47 | 2.5 | 7 | 3.75 | 1.04 | 178.5 | 2950 | 5.53 | 11 | 33 | 2.0 | 138 | 130 | 6.3 | 1.75 | 175 | 6.67 | 45 | 2.0 | 7.5 | 2.08 | 171.5 | 7.47 | 47 | 2.5 | 8 | 3.75 | 1.04 | 204 | 2950 | 6.31 | 15 | 33 | 2.0 | 138 | 140 | 6.3 | 1.75 | 200 | 7.63 | 45 | 2.0 | 7.5 | 2.08 | 196 | 8.53 | 47 | 2.5 | 9 | 3.75 | 1.04 | 229.5 | 2950 | 7.1 | 15 | 33 | 2.0 | 138 | 150 | 6.3 | 1.75 | 225 | 8.58 | 45 | 2.0 | 7.5 | 2.08 | 220.5 | 9.6 | 47 | 2.5 | 10 | 3.75 | 1.04 | 255 | 2950 | 7.9 | 18.5 | 33 | 2.0 | 138 | 160 | 6.3 | 1.75 | 250 | 9.54 | 45 | 2.0 | 7.5 | 2.08 | 245 | 10.67 | 47 | 2.5 | 11 | 3.75 | 1.04 | 280.5 | 2950 | 8.68 | 18.5 | 33 | 2.0 | 138 | 170 | 6.3 | 1.75 | 275 | 10.49 | 45 | 2.0 | 7.5 | 2.08 | 269.5 | 11.73 | 47 | 2.5 | 12 | 3.75 | 1.04 | 306 | 2950 | 9.47 | 18.5 | 33 | 2.0 | 138 | 180 | 6.3 | 1.75 | 300 | 11.44 | 45 | 2.0 | 7.5 | 2.08 | 294 | 12.8 | 47 | 2.5 |
泵型号 | 级数 | 流量Q | 扬程 H (m) | 转速 n (r/min) | 功率P(kW) | 效率 η (%) | 必需汽 蚀余量(NPSH)r (m) | 叶轮 直径 D mm) | 质量 m (㎏) | m3/h | L/s | 轴功率 | 电机 功率 | D12-25 DG12-25 | 3 | 7.5 | 2.08 | 84.6 | 2950 | 3.93 | 7.5 | 44 | 2.0 | 146 | 110 | 12.5 | 3.47 | 75 | 4.73 | 54 | 2.0 | 15.0 | 4.17 | 69 | 5.32 | 53 | 2.5 | 4 | 7.5 | 2.08 | 112.8 | 2950 | 5.24 | 11 | 44 | 2.0 | 146 | 122 | 12.5 | 3.47 | 100 | 6.31 | 54 | 2.0 | 15.0 | 4.17 | 92 | 7.09 | 53 | 2.5 | 5 | 7.5 | 2.08 | 141 | 2950 | 6.55 | 11 | 44 | 2.0 | 146 | 134 | 12.5 | 3.47 | 125 | 7.88 | 54 | 2.0 | 15.0 | 4.17 | 115 | 8.87 | 53 | 2.5 | 6 | 7.5 | 2.08 | 169.2 | 2950 | 7.86 | 15 | 44 | 2.0 | 146 | 146 | 12.5 | 3.47 | 150 | 9.46 | 54 | 2.0 | 15.0 | 4.17 | 138 | 10.64 | 53 | 2.5 | 7 | 7.5 | 2.08 | 197.4 | 2950 | 9.17 | 15 | 44 | 2.0 | 146 | 158 | 12.5 | 3.47 | 175 | 11.04 | 54 | 2.0 | 15.0 | 4.17 | 161 | 12.41 | 53 | 2.5 | 8 | 7.5 | 2.08 | 225.6 | 2950 | 10.48 | 18.5 | 44 | 2.0 | 146 | 170 | 12.5 | 3.47 | 200 | 12.62 | 54 | 2.0 | 15.0 | 4.17 | 184 | 14.18 | 53 | 2.5 | 9 | 7.5 | 2.08 | 253.8 | 2950 | 11.73 | 18.5 | 44 | 2.0 | 146 | 182 | 12.5 | 3.47 | 225 | 14.19 | 54 | 2.0 | 15.0 | 4.17 | 207 | 15.96 | 53 | 2.5 | 10 | 7.5 | 2.08 | 282 | 2950 | 13.1 | 22 | 44 | 2.0 | 146 | 194 | 12.5 | 3.47 | 250 | 15.76 | 54 | 2.0 | 15.0 | 4.17 | 239 | 17.74 | 53 | 2.5 | 11 | 7.5 | 2.08 | 310.2 | 2950 | 14.41 | 22 | 44 | 2.0 | 146 | 206 | 12.5 | 3.47 | 275 | 17.34 | 54 | 2.0 | 15.0 | 4.17 | 253 | 19.51 | 53 | 2.5 | 12 | 7.5 | 2.08 | 338.4 | 2950 | 15.72 | 30 | 44 | 2.0 | 146 | 218 | 12.5 | 3.47 | 300 | 18.92 | 54 | 2.0 | 15.0 | 4.17 | 276 | 21.28 | 53 | 2.5 |
泵型号 | 级数 | 流量Q | 扬程 H (m) | 转速 n (r/min) | 功率P(kW) | 效率 η (%) | 必需汽 蚀余量(NPSH)r (m) | 叶轮 直径 D (mm) | 质量 m (㎏) | m3/h | L/s | 轴功率 | 电机 功率 | D25-30 DG25-30 | 3 | 15 | 4.17 | 102 | 2950 | 8.34 | 15 | 50 | 2.2 | 156 | 130 | 25 | 6.94 | 90 | 9.89 | 62 | 2.2 | 30 | 8.33 | 82.5 | 10.71 | 63 | 2.6 | 4 | 15 | 4.17 | 136 | 2950 | 11.12 | 18.5 | 50 | 2.2 | 156 | 150 | 25 | 6.94 | 120 | 13.19 | 62 | 2.2 | 30 | 8.33 | 110 | 14.28 | 63 | 2.6 | 5 | 15 | 4.17 | 170 | 2950 | 13.9 | 22 | 50 | 2.2 | 156 | 170 | 25 | 6.94 | 150 | 16.48 | 62 | 2.2 | 30 | 8.33 | 137.5 | 17.85 | 63 | 2.6 | 6 | 15 | 4.17 | 204 | 2950 | 16.68 | 30 | 50 | 2.2 | 156 | 190 | 25 | 6.94 | 180 | 19.78 | 62 | 2.2 | 30 | 8.33 | 165 | 21.42 | 63 | 2.6 | 7 | 15 | 4.17 | 238 | 2950 | 19.46 | 30 | 50 | 2.2 | 156 | 210 | 25 | 6.94 | 210 | 23.08 | 62 | 2.2 | 30 | 8.33 | 192.5 | 24.99 | 63 | 2.6 | 8 | 15 | 4.17 | 272 | 2950 | 22.24 | 37 | 50 | 2.2 | 156 | 230 | 25 | 6.94 | 240 | 26.38 | 62 | 2.2 | 30 | 8.33 | 220 | 28.56 | 63 | 2.6 | 9 | 15 | 4.17 | 306 | 2950 | 25.02 | 37 | 50 | 2.2 | 156 | 250 | 25 | 6.94 | 270 | 29.67 | 62 | 2.2 | 30 | 8.33 | 247.5 | 32.13 | 63 | 2.6 | 10 | 15 | 4.17 | 340 | 2950 | 27.8 | 45 | 50 | 2.2 | 156 | 270 | 25 | 6.94 | 300 | 32.96 | 62 | 2.2 | 30 | 8.33 | 275 | 35.7 | 63 | 2.6 | D25-50 DG25-50 | 3 | 15 | 4.17 | 154.5 | 2950 | 14.3 | 30 | 44 | 2.4 | 196 | 220 | 25 | 6.94 | 150 | 18.9 | 54 | 2.7 | 28 | 7.78 | 144 | 20.3 | 54 | 2.8 | 4 | 15 | 4.17 | 206 | 2950 | 19.1 | 30 | 44 | 2.4 | 196 | 241 | 25 | 6.94 | 200 | 25.2 | 54 | 2.7 | 28 | 7.78 | 192 | 27.1 | 54 | 2.8 | 5 | 15 | 4.17 | 257.5 | 2950 | 23.9 | 37 | 44 | 2.4 | 196 | 262 | 25 | 6.94 | 250 | 31.5 | 54 | 2.7 | 28 | 7.78 | 240 | 33.9 | 54 | 2.8 | 6 | 15 | 4.17 | 309 | 2950 | 28.6 | 45 | 44 | 2.4 | 196 | 283 | 25 | 6.94 | 300 | 37.8 | 54 | 2.7 | 28 | 7.78 | 288 | 40.7 | 54 | 2.8 | 7 | 15 | 4.17 | 360.5 | 2950 | 33.4 | 55 | 44 | 2.4 | 196 | 304 | 25 | 6.94 | 350 | 44.1 | 54 | 2.7 | 28 | 7.78 | 336 | 47.5 | 54 | 2.8 |
泵型号 | 级数 | 流量Q | 扬程 H (m) | 转速 n (r/min) | 功率P(kW) | 效率 η (%) | 必需汽 蚀余量(NPSH)r (m) | 叶轮 直径 D (mm) | 质量 m (㎏) | m3/h | L/s | 轴功率 | 电机 功率 | D25-50 DG25-50 | 8 | 15 | 4.17 | 412 | 2950 | 38.2 | 75 | 44 | 2.4 | 196 | 325 | 25 | 6.94 | 400 | 50.4 | 54 | 2.7 | 28 | 7.78 | 384 | 54.2 | 54 | 2.8 | 9 | 15 | 4.17 | 463.5 | 2950 | 43 | 75 | 44 | 2.4 | 196 | 346 | 25 | 6.94 | 450 | 56.7 | 54 | 2.7 | 28 | 7.78 | 432 | 61 | 54 | 2.8 | 10 | 15 | 4.17 | 515 | 2950 | 47.7 | 75 | 44 | 2.4 | 196 | 367 | 25 | 6.94 | 500 | 63 | 54 | 2.7 | 28 | 7.78 | 480 | 67.8 | 54 | 2.8 | 11 | 15 | 4.17 | 566 | 2950 | 52.5 | 90 | 44 | 2.4 | 196 | 388 | 25 | 6.94 | 550 | 69.3 | 54 | 2.7 | 28 | 7.78 | 528 | 74.6 | 54 | 2.8 | 12 | 15 | 4.17 | 618 | 2950 | 57.3 | 110 | 44 | 2.4 | 196 | 409 | 25 | 6.94 | 600 | 75.6 | 54 | 2.7 | 28 | 7.78 | 576 | 81.4 | 54 | 2.8 | D46-30 DG46-30 | 3 | 30 | 8.33 | 102 | 2950 | 13.03 | 22 | 64 | 2.4 | 164 | 180 | 46 | 12.78 | 90 | 16.12 | 70 | 3.0 | 55 | 15.28 | 81 | 17.85 | 68 | 4.6 | 4 | 30 | 8.33 | 136 | 2950 | 17.37 | 30 | 64 | 2.4 | 164 | 197 | 46 | 12.78 | 120 | 21.49 | 70 | 3.0 | 55 | 15.28 | 108 | 23.8 | 68 | 4.6 | 5 | 30 | 8.33 | 170 | 2950 | 21.72 | 37 | 64 | 2.4 | 164 | 214 | 46 | 12.78 | 150 | 26.87 | 70 | 3.0 | 55 | 15.28 | 135 | 29.75 | 68 | 4.6 | 6 | 30 | 8.33 | 204 | 2950 | 26.06 | 37 | 64 | 2.4 | 164 | 231 | 46 | 12.78 | 180 | 32.24 | 70 | 3.0 | 55 | 15.28 | 162 | 35.7 | 68 | 4.6 | 7 | 30 | 8.33 | 238 | 2950 | 30.4 | 45 | 64 | 2.4 | 164 | 248 | 46 | 12.78 | 210 | 37.61 | 70 | 3.0 | 55 | 15.28 | 189 | 41.65 | 68 | 4.6 | 8 | 30 | 8.33 | 274 | 2950 | 34.74 | 55 | 64 | 2.4 | 164 | 265 | 46 | 12.78 | 240 | 42.98 | 70 | 3.0 | 55 | 15.28 | 216 | 47.6 | 68 | 4.6 | 9 | 30 | 8.33 | 306 | 2950 | 39.9 | 55 | 64 | 2.4 | 164 | 282 | 46 | 12.78 | 270 | 48.36 | 70 | 3.0 | 55 | 15.28 | 243 | 53.55 | 68 | 4.6 | 10 | 30 | 8.33 | 340 | 2950 | 43.44 | 75 | 64 | 2.4 | 164 | 299 | 46 | 12.78 | 300 | 53.74 | 70 | 3.0 | 55 | 15.28 | 270 | 59.5 | 68 | 4.6 |
流量Q | 扬程 H (m) | 转速 n (r/min) | 功率P(kW) | 效率 η (%) | 必需气 蚀余量 (NPSH)r (m) | 叶轮 直径 D (mm) | 质量 m (kg) | m 3 /h | L/s | 轴功率 | 电机 功率 | D46-50 DG46-50 | 3 | 30 | 8.33 | 166.5 | 2950 | 25.19 | 37 | 54 | 2.5 | 210 | 264 | 46 | 12.78 | 150 | 29.83 | 63 | 2.8 | 55 | 15.28 | 138 | 32.3 | 64 | 3.2 | 4 | 30 | 8.33 | 222 | 2950 | 33.59 | 45 | 54 | 2.5 | 210 | 285 | 46 | 12.78 | 200 | 39.77 | 63 | 2.8 | 55 | 15.28 | 184 | 43.06 | 64 | 3.2 | 5 | 30 | 8.33 | 277.5 | 2950 | 41.98 | 55 | 54 | 2.5 | 210 | 306 | 46 | 12.78 | 250 | 49.71 | 63 | 2.8 | 55 | 15.28 | 230 | 53.83 | 64 | 3.2 | 6 | 30 | 8.33 | 330 | 2950 | 50.38 | 75 | 54 | 2.5 | 210 | 327 | 46 | 12.78 | 300 | 59.65 | 63 | 2.8 | 55 | 15.28 | 276 | 64.59 | 64 | 3.2 | 7 | 30 | 8.33 | 388.5 | 2950 | 58.78 | 75 | 54 | 2.5 | 210 | 348 | 46 | 12.78 | 350 | 69.6 | 63 | 2.8 | 55 | 15.28 | 322 | 75.36 | 64 | 3.2 | 8 | 30 | 8.33 | 440 | 2950 | 67.18 | 90 | 54 | 2.5 | 210 | 369 | 46 | 12.78 | 400 | 79.54 | 63 | 2.8 | 55 | 15.28 | 368 | 86.12 | 64 | 3.2 | 9 | 30 | 8.33 | 499.5 | 2950 | 75.57 | 110 | 54 | 2.5 | 210 | 390 | 46 | 12.78 | 450 | 89.48 | 63 | 2.8 | 55 | 15.28 | 414 | 96.89 | 64 | 3.2 | 10 | 30 | 8.33 | 555 | 2950 | 83.97 | 110 | 54 | 2.5 | 210 | 411 | 46 | 12.78 | 500 | 99.42 | 63 | 2.8 | 55 | 15.28 | 460 | 107.66 | 64 | 3.2 | 11 | 30 | 8.33 | 610.5 | 2950 | 92.37 | 132 | 54 | 2.5 | 210 | 432 | 46 | 12.78 | 550 | 109.36 | 63 | 2.8 | 55 | 15.28 | 506 | 118.42 | 64 | 3.2 | 12 | 30 | 8.33 | 666 | 2950 | 100.8 | 132 | 54 | 2.5 | 210 | 453 | 46 | 12.78 | 600 | 119.3 | 63 | 2.8 | 55 | 15.28 | 552 | 129.2 | 64 | 3.2 | D85-45 DG85-45 | 2 | 55 | 15.28 | 102 | 2950 | 24.25 | 37 | 63 | 3.2 | 200 | 199 | 85 | 23.61 | 90 | 28.94 | 72 | 4.2 | 100 | 27.78 | 78 | 30.35 | 70 | 5.2 | 3 | 55 | 15.28 | 153 | 2950 | 36.38 | 55 | 63 | 3.2 | 200 | 224 | 85 | 23.61 | 135 | 43.4 | 72 | 4.2 | 100 | 27.78 | 117 | 45.52 | 70 | 5.2 | 4 | 55 | 15.28 | 204 | 2950 | 48.5 | 75 | 63 | 3.2 | 200 | 249 | 85 | 23.61 | 180 | 57.87 | 72 | 4.2 | 100 | 27.78 | 156 | 60.7 | 70 | 5.2 |
量Q | 扬程 H (m) | 转速 n (r/min) | 功率P(kW) | 效率 η (%) | 必需气 蚀余量 (NPSH)r (m) | 叶轮 直径 D (mm) | 质量 m (kg) | m 3 /h | L/s | 轴功率 | 电机 功率 | D85-45 DG85-45 | 5 | 55 | 15.28 | 255 | 2950 | 60.63 | 90 | 63 | 3.2 | 200 | 274 | 85 | 23.61 | 225 | 72.34 | 72 | 4.2 | 100 | 27.78 | 195 | 75.86 | 70 | 5.2 | 6 | 55 | 15.28 | 306 | 2950 | 72.75 | 110 | 63 | 3.2 | 200 | 299 | 85 | 23.61 | 270 | 86.81 | 72 | 4.2 | 100 | 27.78 | 234 | 91.04 | 70 | 5.2 | 7 | 55 | 15.28 | 357 | 2950 | 84.88 | 132 | 63 | 3.2 | 200 | 324 | 85 | 23.61 | 315 | 101.3 | 72 | 4.2 | 100 | 27.78 | 273 | 106.2 | 70 | 5.2 | 8 | 55 | 15.28 | 408 | 2950 | 97 | 132 | 63 | 3.2 | 200 | 349 | 85 | 23.61 | 360 | 115.7 | 72 | 4.2 | 100 | 27.78 | 312 | 121.4 | 70 | 5.2 | 9 | 55 | 15.28 | 459 | 2950 | 109.1 | 160 | 63 | 3.2 | 200 | 374 | 85 | 23.61 | 405 | 130.4 | 72 | 4.2 | 100 | 27.78 | 351 | 136.6 | 70 | 5.2 | D85-67 DG85-67 | 3 | 55 | 15.28 | 222 | 2950 | 61.5 | 90 | 54 | 3.3 | 235 | 850 | 85 | 23.61 | 201 | 71.5 | 65 | 4.0 | 100 | 27.78 | 183 | 76.6 | 65 | 4.4 | 4 | 55 | 15.28 | 296 | 2950 | 82.1 | 110 | 54 | 3.3 | 235 | 1015 | 85 | 23.61 | 268 | 95.4 | 65 | 4.0 | 100 | 27.78 | 244 | 102.2 | 65 | 4.4 | 5 | 55 | 15.28 | 370 | 2950 | 102.5 | 132 | 54 | 3.3 | 235 | 1180 | 85 | 23.61 | 335 | 119.3 | 65 | 4.0 | 100 | 27.78 | 305 | 127.7 | 65 | 4.4 | 6 | 55 | 15.28 | 444 | 2950 | 123.1 | 160 | 54 | 3.3 | 235 | 1345 | 85 | 23.61 | 402 | 143.1 | 65 | 4.0 | 100 | 27.78 | 366 | 152.8 | 65 | 4.4 | 7 | 55 | 15.28 | 518 | 2950 | 143.6 | 185 | 54 | 3.3 | 235 | 1510 | 85 | 23.61 | 469 | 166.9 | 65 | 4.0 | 100 | 27.78 | 427 | 178.8 | 65 | 4.4 | 8 | 55 | 15.28 | 592 | 2950 | 164.1 | 220 | 54 | 3.3 | 235 | 1675 | 85 | 23.61 | 536 | 190.8 | 65 | 4.0 | 100 | 27.78 | 488 | 204.3 | 65 | 4.4 | 9 | 55 | 15.28 | 666 | 2950 | 184.6 | 250 | 54 | 3.3 | 235 | 1840 | 85 | 23.61 | 603 | 214.6 | 65 | 4.0 | 100 | 27.78 | 549 | 229.6 | 65 | 4.4 |
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