�����LN�������目录概述..................................................................................................................................1型号说明.........................................................................................................................1参数范围.........................................................................................................................1结构说明.........................................................................................................................1LN型泵结构图.............................................................................................................2平面图.......................................................................................................................2立面分解图..............................................................................................................3性能参数表.....................................................................................................................4概述该产品是我厂采用国际先进技术研制成功的新一代不堵塞泵,具有型谱范围广、效率高,不堵性强、安全可靠等特点,可广泛应用于污水处理、造纸、纺织、印染、医药、食品、日用化工、冶炼等行业输送纸浆、泥浆、污物浆料、污水等各种含短纤维的混合液体。型号说明参数范围流量Q:30~780㎥/h扬程H:5.4~66h介质温度:0~80℃结构说明该泵使用的叶轮是螺旋与离心叶片一体化结构,流体在叶轮的吸入口前端被引向轴心,然后再随叶片的转动全部排出。该泵采用后抽出结构,检修时不需拆卸进、出口管路就能分解零件进行检修。又由于是卧式安装,选用中心向上排出,泵体脚部支撑的结构对配管负载强度高。该泵从电机端看为顺时针旋转。LN型泵结构图平面图立面分解图1、LN-04吸入盖2、LN-01泵体3、LN-19垫片4、LN-02叶轮5、LN-05叶轮轮壳6、LN-03泵盖7、LN-14内挡水圈8、LN-10内轴承端盖9、LN-12内端盖垫10、LN-07轴套11、LN-06主轴12、LN-15垫板13、LN-13外挡水圈14、LN-09外轴承端盖15、LN-11外端盖垫16、LN-16轴承套17、LN-08悬架18、LN-17调整垫性能参数表流量Q扬程H转速n轴功率Pa配套功率kW效率η必需汽蚀余量叶轮名义直径法兰口径吸入法兰口径吐出参考重量型号m3/hL/smr/minkWkW电动机型号%mmmmmKg308.3311.82.341.517821.677.32.5622100LN-710228.335.414552.64Y112M-4583.4225.6100100140308.33173.54017821.6711.94642100×80LN-1210228.338.614554.35.5Y132S-4553.5256.210080160361025.764218423.33207.3632100×80LN-2011728.331514558.411Y132S-4573.8307.2100801906016.67124.7421.413537.584.5652.4150LN-8180505.514554.55.5Y132S-4604245.41501501906016.6718.66.9441.415041.67127.7642.4150LN-1220456.178.714558811Y160M-4604.6284.21501502956016.672710.5421.415041.671911.9652.6150×100LN-1919554.1714145512.415Y160L-4604.2322.81501003356919.174217.9441.516545.833223.2622.5150×100LN-3222261.6725148025.630Y200L-459538715010041510529.1717.511.3441.524066.6711.29.9743.5200LN-1133091.678148010.915Y160L-466627820020033512033.3320.514.6461.330083.3312.513.4763.5200LN-12390108.339148013.718.5Y180M-4706315.920020037512033.3329.520.5471.530083.331921.9713.5200×150LN-19405112.51414802330Y200L-4676358.120015048012033.3346.534.5441.530083.333135.7713.8200×150LN-31405112.522.3148038.445Y225M-4646.5409.5200150540性能参数表流量Q扬程H转速n轴功率Pa配套功率kW效率η必需汽蚀余量叶轮名义直径法兰口径吸入法兰口径吐出参考重量型号m3/hL/smr/minkWkW电动机型号%mmmmmKg1805066615323601005377.6674200×150LN-53500138.8941148090110Y315S-4627.5487.720015076019554.1727.534.8421.5480133.3317.530.5753.5250LN-17636176.6712.6148032.137Y225S-4685.6350.225025050022261.6732.443.5451.554015020.539.2773.5250×200LN-2072020014148038.745Y225M-4716389.625020056024066.674764482600166.6731.569.6743.5250×200LN-31780216.6724148072.890Y280M-4706451.125020074024066.676998462600166.6750111.9733.5250×150LN-50780216.67401480126.8160Y315M2-4676505.92501508408022.222412.4421.61805016.512.5642.8150LN-1621559.7213.6145512.815Y160L-4624.932315015028010027.7838.524.38431.6180503023.7622.6150LN-3024066.6721148024.530Y200L-4565.3387150150418