■DL型立式多级清水离心泵产品概述：DL、DLR型立式多级清水离心泵是中耐泵阀根据高层建筑给水市场的实际需要和国家消防局GB6245-1998《消防泵性能要求和试验方法》标准而研制开发的多级泵新型产品。DL立式多级离心泵供输送不含坚硬颗粒及物理化学性质类似于水的介质之用。流量范围为5～360m3/h,扬程范围为22～300m,配套功率范围为1.5～220KW,口径范围为φ40～φ200m。同一台泵的出口可设1～5个出口，低转速n=1450r/min。■DL型立式多级清水离心泵使用条件：1、使用的介质应类似水，运动粘度<150mm2/s,且无坚硬颗粒，无腐蚀性质；2、DL立式多级离心泵使用的环境海拔高度<1000米，超过时应在订货进提出，以便本厂为您提供更为可靠的产品；3、介质使用温度-15℃～120℃;4、最大系统工作压力≤2.5MPa;5、周围环境温度应低于40℃,相对湿度低于95%。■DL型立式多级清水离心泵型号意义：■DL型立式多级清水离心泵特点：DL型立式多级清水离心泵采用国内优秀高效节能的水力模型，具有效率高，性能曲线平缓，运行范围广，符合消防局的有关规定，满足不同用户的使用需要；该泵采用立式分段式结构，且运转平稳、噪音低、使用寿命长、占地面积少、安装维护方便等优点。■DL型立式多级清水离心泵结构图：序号名称材料或型号序号名称材料或型号1电机Y系列（V5）4极12出水段HT2002联轴器HT20013平衡套HT2003弹性块橡胶14平衡鼓HT2004轴承压盖HT20015末级导叶HT2005轴承并帽4516中段HT2006轴承盒HT20017导叶HT2007轴承180系列18叶轮HT2008挡水套4519出水段HT2009石棉压盖HT20020下轴套4510石棉石棉21下轴承铜合金11填料函体HT20022轴45、2Cr13■DL型立式多级清水离心泵结构说明：DL型立式多级泵由电机和泵两部分组成，电机为Y型三相异步电机，泵和电机采用联轴器连接，整体为刚性连接，使用时无需校正。泵由定子部分和转子部分组成。泵定子部分由进水段、中段、导叶、出水段、填料函体等零件组成。为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。转子部分由轴、叶轮、平衡毂等组成。转子下端为水润滑轴承，上部为角接触球轴承，DL立式多级离心泵的轴向力绝大部分由平衡鼓来承担，其余小部分残余轴向力幅角接触球轴承来承受。进水段和出水段和结合面用纸垫通过接紧达到密封。轴封采用填料或机械密封，用户可根据需要选择。立式多级泵旋转方向从驱动端向下看为逆时针方向转动。1、立式多级泵结构紧凑，体积小，外形美观，占地面积小，节省建筑费用；2、立式多级泵的吸入口和出水口在同一中心线上，简化管路的连接；3、根据实际情况，多级泵的进出口可装配成90°、180°、270°不同的方向；4、根据实际情况，多级泵的出口可装配成1~5个出口，以满足同一台泵上获得不同的扬程。■DL型立式多级清水离心泵用途：DL型立式多级清水离心泵主要用于高层建筑生活给水、消防恒压供水、自动喷淋水、自动水幕供水等，也可应用于厂矿给排水、远距离送水，各种设备配套使用以及各种生产工艺用水等。DL型立式多级离心泵介质使用温度不超过80℃，DLR型热水型立式多级泵介质使用温度不超过120℃。■DL型立式多级清水离心泵性能参数：型号级数流量Q扬程H(m)转速n功率N(KW)效率n(％)吸程Hs(m)必需汽蚀余量(NPSR)rmm3/hL/S(r/min)轴功率电机功率40DL24.96.27.41.361.722.0624.823.621.614500.830.921.031.537403973.1934.96.27.41.361.722.0637.235.432.41.251.381.552.237403973.1944.96.27.41.361.722.0649.647.243.21.671.842.07337403973.1954.96.27.41.361.722.066259542.082.302.58437403973.1964.96.27.41.361.722.0674.470.864.82.502.763.10437403973.1974.96.27.41.361.722.0686.882.675.22.913.223.625.537403973.1984.96.27.41.361.722．0699.294.486.43.333.684.145.537403973.1994.96.27.41.361.722.06111.6106.297.63.754.144.657.537403973.19104.96.27.41.361.722.061241181084.164.605.177.537403973.19114.96.27.41.361.722.06136.4129.8118.84.585.065.697.537403973.19124.96.27.41.361.722.06148.8141.6129.65.005.526.201137403973.19型号级数流量Q扬程H(m)转速n(r/min)功率N(KW)效率n(％)吸程Hs(m)m3/hL/S轴功率电机功率50DL29.012.616.22.53.54.526.224.421.214501.301.551.8035054527.97.67.239.012.616.22.53.54.539.936.631.81.962.332.7035054527.97.67.249.012.616.22.53.54.553.248.842.42.6l3.103.6045054527.97.67.259．012.616.22.53.54.566.561533.263.884.505.55054527.97.67.269.012.616.22.53.54.579.873.263.63.914.655.395.55054527.97.67.279.012.616.22.53.54.593.185.474.24.565.436.307.55054527.97.67.289.012.616.22.53.54.5106.497.684.85.226.207.207.55054527.97.67.299.012.616.22.53.54.5119.7109.895.45.876.988.10115054527.97.67.2109.012.616.22.53.54.51331221066.527.759.00115054527.97.67.265DL218303558.339.7237322914503.244.224.65.55662607.87.67.5318303558.339.7255.54843.54.866.336.97.55662607.87.67.5418303558.339.727464586.488.449.2115662607.87.67.5518303558.339.7292.58072.58.110.5511.5155662607.87.67.5618303558.339.7211196876.7212.6613.8155662607.87.67.5718303558.339.72129.5112101.511.3414.7716.118.55662607.87.67.5818303558.339.7214812811612.9616.8818.4225662607.87.67.5918303558.339.72166.5144130.514.5818.9920.7225662607.87.67.5l018303558.339.7218516014516.221.123305662607.87.67.580DL232.450.465.1691418.143.24034.214506.287.849.121160.77066.58.187.9332.450.465.1691418.164.86051.39.4211.7613.681560.77066.58.187.9432.450.465.1691418.186.48068.412.5615.6818.242260.77066.58.187.9532.450.465.1691418.110810085.515.7019.6022.803060.77066.58.187.9632.450.465.1691418.1129.6120102.618.8423.5227.363060.77066.58.187.9732.450.465.1691418.1151.2140119.721.9827.4431.923760.77066.58.187.9832.450.465.1691418.1172.8160136.825.1231.3636.484560.77066.58.187.9932.460.465.1691418.1194.4180153.928.2635.2841.044560.77066.58.187.91032.450.465.1691418.121620017131.4039.2045.605560.77066.58.187.9型号级数流量Q扬程H(m)转速n(r/min)功率N(KW)效率n(％)吸程HS(m)必需汽蚀余量(NPSH)rmm3/hL/S轴功率电机功率100DL2721001262027.835