【YJ型立式单吸单级离心清水泵概述】:YJ型离心清水泵系立式、单级、单吸、涡壳式离心泵,适用于大型火力发电厂、工矿、城市和农田建设的给排水工程。用来输送不含固体颗粒的清水或物理、化学性质类似于清水的其他液体,被输送的液体温度不超过50℃。 【YJ型立式单吸单级离心清水泵工作原理】:该清水泵为立式安装,吸入口垂直向下,吐出口水平伸出。机组安装为电机、泵分层安装和泵、电机直联安装两种形式;密封为填料密封;该泵的轴承采用滚动轴承,36″口径的泵用推力轴承承受轴向力,其他型泵均由电动机承受轴向力,所有轴承均用油脂润滑。 主要零件材质: 叶轮为耐磨铸铁或ZG310-570或不锈钢。 密封环为铸铁或耐磨铸铁或不锈钢。 泵体为铸铁。 轴为优质碳素钢。 【YJ型立式单吸单级离心清水泵选型(型号)】: 型号说明: 48IYJ48P左-26IA YJ-立式单级单吸涡壳式离心清水泵; 48-吸入口径被25除所得的数,即48表示泵吸入口径是1200毫米; I-泵与电动机分层安装; P-泵与电动机直联安装,进水管与出水管轴线相互平行; Z-泵与电动机直联安装,进水管与出水管轴线相互垂直; 左-从电机方向看叶轮为顺时针方向旋转,逆时针(正常旋转)方向旋转时不加标示; 26-泵比转速被10除所得的商整数; I-叶轮结构区别,用ⅠⅡ……表示; A-叶轮直径改变区别,用A、B、C……表示。 参数型号 | 流量 | 扬程 | 转速 | 轴功率 | 配带电动机 | 效率 | 必需 | 叶轮 | 泵口径 | 泵重 | Q | H | n | Pa | η | 汽蚀 | 名义 | | | | | 功率 | 型号 | | 余量 | 直径 | 吸入 | 吐出 | | M3/s | m | R/min | KW | Kw | % | m | mm | mm | mm | t | k-23 IIIII | 2 | 33.8 | 495 | 790 | 1000 | YL1000- | 84 | | 1070 | 900 | 800 | 11 | 2.36 | 30 | 805 | 12/1730 | 87 | 2.75 | 25 | 795 | | 85 | YJ36-23 IIIIIA | 1.97 | 31 | 495 | 713 | 1000 | YL1000- | 84 | | 1030 | 900 | 800 | 11 | 2.35 | 27 | 722 | 12/1730 | 86.2 | 2.73 | 22 | 708 | | 83 | YJ36-23 IIIIIB | 1.94 | 28.2 | 495 | 637 | 1000 | YL1000- | 84.5 | | 990 | 900 | 800 | 11 | 2.25 | 25 | 639 | 12/1730 | 86.2 | 2.5 | 22 | 628 | | 85.8 | YJ36P-23III JD | 1.9 | 23.4 | 425 | 513 | 630 | YKSL630- | 85 | | 1040 | 900 | 800 | 11 | 2.2 | 21.5 | 533 | 14/1060-1 | 87 | 2.4 | 20 | 547 | | 86 | YJ36P-26II | 2.1 | 21 | 495 | 597 | 630 | YL630- | 87 | 6.7 | 980 | 900 | 800 | 11 | 2.38 | 18 | 492 | 12/1430 | 85.5 | 6.9 | 2.5 | 16.8 | 490 | | 84 | 7.2 | YUJ36P-26IIA | 1.6 | 22.8 | 495 | 427.8 | 500 | YLST560-12 | 83.6 | 5.7 | 938 | 900 | 800 | 11 | 2.11 | 18 | 427 | 87 | 6.56 | 2.38 | 14 | 390 | 83.8 | 7.2 | YJ40I – 15I | 2 | 58.5 | 495 | 1349 | 2000 | YL2000- | 85 | | 1300 | 1000 | 800 | 15 | 3 | 51.7 | 1710 | 12/2150 | 88.9 | 3.7 | 39.5 | 1706 | | 84 | YJ40I –15IA | 1.86 | 50.6 | 495 | 1092 | 1600 | YL600L- | 84.5 | | 1215 | 1000 | 800 | 15 | 2.79 | 44.7 | 1383 | 12/2150 | 88.4 | 3.44 | 34.1 | 1377 | | 83.5 | YJ 40P44Z -22 | 2.64 | 31.5 | 425 | 963 | 1250 | YL1250- | 84.5 | 6.2 | 1233 | 1100 | 900 | 27 | 3 | 30 | 997 | 14/1730-1 | 88.5 | 6.5 | 3.7 | 25.6 | 1034 | | 90 | 7.3 | YJ 40P44Z –22JA | 2.55 | 21.3 | 370 | 626 | 800 | YL800- | 85 | 5 | 1200 | 1100 | 900 | 27 | 3.05 | 18.5 | 631 | 16/1730-1 | 88 | 5.3 | 3.67 | 13.1 | 615 | | 76.6 | 5.8 | 48I | 3.25 | 63 | 495 | 2439 | 3200 | YL3200- | 82.3 | 9.7 | 1440 | 1200 | 1000 | 26 | YJ48P-15I | 4.17 | 59.5 | 2719 | 12/2150 | 89.4 | 11 | 33 | 48Z | 5 | 52.5 | 2826 | | 91.5 | 12.4 | 33 | 48I | 3 | 54.4 | 495 | 1956 | 2500 | YL2500- | 81.8 | 9.5 | 1345 | 1200 | 1000 | 26 | YJ48P-15IA | 3.88 | 51.4 | 2199 | 12/2150 | 88.9 | 10.7 | 33 | 48Z | 4.65 | 45.4 | 2287 | | 90.5 | 11.8 | 33 | 48I | 3.47 | 52 | 495 | 2157 | 2500 | YL2500- | 82 | 12.3 | 1320 | 1200 | 1000 | 26 | YJ48P-20I | 4.17 | 48.2 | 2330 | 16/2150 | 85 | 14.3 | 33 | 48Z | 5 | 42.2 | 2455 | | 84.3 | 16.8 | 33 | 48I | 2.6 | 29 | 370 | 1101 | 1600 | YL1600- | 87.9 | 9 | 1350 | 1200 | 1000 | 26 | YJ48P-20IC | 3.11 | 27.1 | 1119 | 16/2150 | 89.9 | 9.1 | 33 | 48Z | 3.47 | 23.6 | 1086 | | 84.1 | 9.2 | 33 | 48I | 3.28 | 30.1 | 370 | 1631 | 1600 | YL1600- | 87.9 | 9 | 1350 | 1200 | 1000 | 26 | YJ48P-22 | 3.8 | 27 | 1687 | 16/2150 | 89.9 | 9.1 | 33 | 48Z | 4.51 | 20.7 | 1683 | | 84.1 | 9.2 | 33 | 48I | 3.94 | 35.1 | 370 | 1170 | 2000 | YL2000- | 82.8 | 5.8 | 1468 | 1200 | 1000 | 26 | YJ48P-23 | 5.28 | 28.2 | 1270 | 16/2150 | 86.5 | 7 | 48Z | 5.56 | 26.2 | 1245 | | 84 | 7.4 | 48I | 3.5 | 29 | 370 | 998 | 1600 | YL1600- | 83.5 | 9.8 | 1304 | 1200 | 1000 | 26 | YJ48P-25 | 4.2 | 26.8 | 992 | 16/2150 | 86.5 | 11.3 | 33 | 48Z | 5.11 | 18.5 | 1033 | | 82 | 12.4 | 33 | 48I | 3 | 28.5 | 370 | 866 | 1250 | YL1250- | 84 | 7.3 | 1340 | 1200 | 1000 | 26 | YJ48P-26I | 3.7 | 24.1 | 891 | 16/2150 | 88.3 | 8 | 33 | 48Z | 4.5 | 19.2 | 831 | | 82 | 9.4 | 33 | 26IG | | | | | | | | 48I | 2.96 | 25.1 | 370 | 1273 | 1000 | YL1000- | 84 | 7.2 | 1304 | 1200 | 1000 | 26 | YJ48P-26IA | 3.55 | 22.4 | 1447 | 16/2150 | 87.5 | 7.9 | 33 | 48Z | 4.44 | 14.6 | 1431 | | 76.5 | 9.2 | 33 | 48I | 3.5 | 30.8 | 370 | | 1600 | YL1600- | 83 | 7.8 | 1373 | 1200 | 1000 | 26 | YJ48P-26II | 4.5 | 28.7 | 16/2150 | 87.5 | 9.5 | 33 | 48Z | 5.5 | 21.9 | | 82.5 | 11.5 | 33 | 48I | 3 | 23.3 | 370 | 829 | 1000 | YL1000- | 82.7 | 7.28 | 1232 | 1200 | 1000 | 26 | YJ48P-26IIA | 3.6 | 21.5 | 891 | 16/2150 | 85.2 | 9.3 | 33 | 48Z | 4.4 | 16.4 | 908 | | 77.9 | | 33 | 48I | 3.25 | 44.2 | 495 | 1602 | 2000 | YL2000- | 87.9 | 10.6 | 1250 | 1200 | 1000 | 26 | YJ48P-28I | 4.14 | 36.3 | 1637 | 12/2150 | 90 | 11.5 | 33 | 48Z | 4.47 | 30.3 | 1579 | | 84.1 | 12.5 | 33 | 48I | 3.12 | 40.75 | 495 | 1416 | 2000 | YL2000-12/2150 | 88 | 10.5 | 1200 | 1200 | 1000 | 26 | YJ48P-28IA | 3.98 | 33.5 | 1444 | 90.5 | 11.05 | 33 | 48Z | 4.3 | 27.9 | 1400 | 84 | 11.8 | 33 | 48I | 2.43 | 24.7 | 370 | 669 | 1000 | YL1000-16/1730 | 88 | 6385 | 1250 | 1200 | 1000 | 26 | YJ48P-28IC | 3.095 | 20.3 | 684 | 90 | 7.43 | 33 | 48Z | 3.345 | 16.9 | 659 | 84.1 | 8 | 33 | 48I | 4 | 24.6 | 370 | 1212 | 1600 | YL1600- | 79.6 | 9.03 | 1180~ | 1200 | 1000 | 26 | YJ48P-30 | 5 | 21.5 | 1240 | 12/2150 | 85 | 9.72 | 1345 | 33 | 48Z | 5.8 | 16.6 | 1180 | | 80 | 10.45 | | 33 | 48I | 3.25 | 32.8 | 495 | 1208 | 1600 | YL1600-12/2150 | 86.5 | 10.6 | 925 | 1200 | 1000 | 26 | YJ48P-35I | 4.56 | 25 | 1228 | 91 | 12.37 | ~ | 33 | 48Z | 5.486 | 19.4 | 1159 | 90 | 14.68 | 1247 | 33 | 48I | 3.6 | 31.6 | 370 | 1355 | 2000 | YL2000- | 82.3 | 6.32 | 1086 | 1200 | 1000 | 26 | YJ48P-35II | 5 | 25.7 | 1465 | 16/2150 | 86 | 7.58 | ~ | 33 | 48Z | 5.85 | 19.4 | 1391 | | 80 | 8.6 | 1508 | 33 | 48I | 3.847 | 28.8 | 370 | 1309 | 1600 | YL1600- | 83 | 7.87 | 1086 | 1200 | 1000 | 26 | YJ48P-35IIA | 5 | 23 | 1334 | 16/2150 | 84.5 | 9 | ~ | 33 | 48Z | 5.6 | 18.2 | 1241 | | 80.5 | 9.74 | 1470 | 33 | |