SOW型卧式蜗壳式双吸离心泵
■SOW型卧式蜗壳式双吸离心泵产品概述:SOW型卧式蜗壳式双吸离心泵是中耐泵阀根据市场需要,引进德国先进技术生产的高性能水泵。泵通过使用原型叶轮和改型叶轮及其切割,型谱饱满宽广、使用效率高,在型谱性能范围内,可提供恰当满足用户所需要的任意流量扬程工作点的水泵。泵采用了目前国内外最优秀的可自平衡轴向力及径向力的水力模型,性能稳定、效率高、结构紧凑、振动小、泵体耐压高,安装维修方便。产品执行GB/T5657-95《离心泵条件Ⅲ类》标准。中耐泵阀产品全部采用计算机设计和优化处理,公司拥有雄厚的技术力量、丰富的生产经验和完善的检测手段,从而保证产品质量的稳定可靠。■SOW型卧式蜗壳式双吸离心泵型号意义:■SOW型卧式蜗壳式双吸离心泵使用范围:出口直径:DN=80~500mm流量:50~4200m3/h(额定点)扬程:n=7.6~160m(额定点)许用工作压力:2.5MPa;许用试验压力:3.75MPa介质:清水或物理化学性质类似于清水的其它液体(固体颗粒≤80mg/L)。温度:≤105℃■SOW型卧式蜗壳式双吸离心泵水力模型:SOW型卧式蜗壳式双吸离心泵经优化设计的水力模型,不仅使泵具有优异的水力性能,并且没有轴向力(理论上)这一困扰水泵特别是大型水泵运行的难题。泵体、泵盖、叶轮经精密铸造,过流表面光滑,提高了泵的抗汽蚀性能和效率。■SOW型卧式蜗壳式双吸离心泵产品特点:SOW型卧式蜗壳式双吸离心泵根据输送介质或用户要求采用填料密封或机械密封,不受转向限制。对于填料密封,有足够的空间用于更换填料。1、许用工作压力为2.5MPa;即泵入口压力+泵扬程≤2.5MPa。根据泵壳承受的最大压力,泵体和泵盖材质采用灰口铸铁(1.6MPa)、球墨铸铁(2.0MPa)、铸钢(2.5MPa)。在订货时敬请注明泵的承压情况或材质。2、介质:温度≤105℃的清水或物理化学性质类似于清水的其它液体(固体颗粒≤80mg/L)。采用轴承1、采用油脂润滑的封闭式滚动轴承,维护简单,运行时间长。2、配备恒定油位的油杯,也可用稀油润滑。3、选用进口(SKF、NSK、NTN)高质量轴承,运行平稳,噪音低,使用寿命长。■SOW型卧式蜗壳式双吸离心泵结构图:1泵体8密封体15弹性挡圈21轴承垫圈2叶轮9密封压盖16轴承挡圈22碟形弹簧3泵盖10挡水圈17轴套23锁紧螺母4水冲洗管部件11轴承压盖18机械密封24恒位液位计5密封环12轴承体19轴承套25安全塞6管堵13轴20轴承26油标器7O形密封圈14骨架油封■SOW型卧式蜗壳式双吸离心泵结构特点:SOW型卧式蜗壳式双吸离心泵结构紧凑、稳定性好。该型泵为泵壳中开结构,进出口均在泵体上,检修时只需吊出泵盖,转子部件便可移出进行检修作业,而不需拆卸管路,十分方便。根据需要电动机(驱动机)可以在左端也可在右端,方便现场安装。结构上缩短转子部件轴向尺寸,轴的钢性更好,运行更稳定可靠。设有泵体密封环,而叶轮密封环为可选用件。密封环磨损后可以更换,减少了运行维护费用。■SOW型卧式蜗壳式双吸离心泵零件材质:零件名称可供选择的材料(可另选)轴45、2Cr13(不锈钢)泵体、泵盖HT250、QT400-15(球墨铸铁)、ZG230-450叶轮HT200、ZCuSu11(青铜)、ZG1Cr18Ni9(不锈钢)密封环HT250、QT400-15(球墨铸铁)ZCuSu11(青铜)、ZG1Cr18Ni9(不锈钢)■SOW型卧式蜗壳式双吸离心泵产品用途:SOW型卧式蜗壳式双吸离心泵主要供输送温度不高于105℃的清水或理化性质类似于水的液体。适用于自来水厂、泵站、电站、空调循环用水、采暖用热水循环、工业供水系统、消防系统、船舶、炼油工业(一般性液体)等输送液体的场合。■SOW型卧式蜗壳式双吸离心泵性能参数:型号流量Q(m3/h)扬程H(m)转速n(r/min)效率η(%)功率P(KW)(NPSH)R(m)吸入口径Ds(mm)轴功率电机功率80-220(Ⅰ)82.813.81450823.85.52.1125163.85529008229.98375.112580-22065.212.81450812.842.2125133.65129008122.930412580-280(Ⅰ)103.722.5145078.58.1112.812520790290078.564.6757.012580-28085.320.71450776.27.52.412517182.529007749.9757.012580-350(Ⅰ)113.438.8145071.516.7222.812580-3509935.514507313.1153125100-260(Ⅰ)14418.8145082.58.9112.915028875290082.571.3909150100-260122.417145081.57112.4150244.868290081.555.6758.6150100-320(Ⅰ)184.731.214508019.6223.1150367.212.3290080153.820013.7150100-320140.429.514507814.118.52.7150282.6119290078117.413210.2150100-400(Ⅰ)184.55214507335.8453150100-4001625214507231.4373.6150125-240(Ⅰ)273.614.8145085.51318.52.3200532.760290085.5101.81329.9200125-240255.615.1145084.512.4152.7200471.660.5290084.59211012.1200125-300(Ⅰ)2692714508423.6302.4200534.6108290084187.220010.9200125-300241.22514508319.8302.4200478.8100290083157.120010.9200125-380(Ⅰ)309.64714508049.5752.6200125-380277.24314507941.1552.9200125-480(Ⅰ)327.67614508084.81102.8200125-480293.469.514507970.3903.2200150-280(Ⅰ)442.82114508729.1372.9200150-28039620.414508625.6303200150-350(Ⅰ)446.43814508554.3753200150-350406.83514508446.2553200150-450(Ⅰ)514.866145082112.81323.5200150-450439.26014508188.61103.9200150-570(Ⅰ)583.2105145080208.52504.2200150-570536.490145079166.42004.7200250200-340(Ⅰ)694.830145087.564.9753.8250200-340637.228145086.556.2753250200-410(Ⅰ)709.252145086.5116.11323.9250200-41064848145085.599.11103.5250200-530(Ⅰ)817.2911450832442804250200-530734.481.7145083199.32503.5250200-660(Ⅰ)792150145080404.44503.6250200-660720132.5145079328.94003.4250250-390(Ⅰ)1051.239145088126.91604.7300250-3901029.637145087119.21324.7300250-470(Ⅰ)1173.666145087242.52804.5300250-470108054.5145084190.82204.1300250-610(Ⅰ)1242116145084467.15604.6300250-6101044104145083356.74003.7300330-330(Ⅰ)109824.514508685.21105.3350330-3009362314508569904.1350330-450(Ⅰ)1677.653145088275.23157.1400330-450162051.5145087.5259.63156.9400300-550(Ⅰ)176494145086519.76305.7400300-550154880145084.5399.14505.15400300-710(Ⅰ)1836160145085941.211204.95400300-7101688.4139145083.5769.49005.15400350-370(Ⅰ)1731.632145086.5174.52003.05400350-380142231145085.5140.41606.2400350-440(Ⅰ)2743.243.5145087.5371.445012.2400350-440223242.5145086.5298.63559400350-520(Ⅰ)261070145088.5562.263010.7400350-520244867145088507.66309.9400350-640(Ⅰ)219612514508587910007450400-550(Ⅰ)2628861450857248007500400-550219663.51450864425005.6500400-600(Ⅰ)3150113145086112712507.5500400-6002484901450867088006.8500500-520(Ⅰ)324025960872603155600500-520277022960862002204600500-650(Ⅰ)34504296088.54605005.5600500-650300035960873153555600500-710(Ⅰ)39006596088.58009005.3600500-710300050960874655605.5600500-800(Ⅰ)36008096089104011207600500-800330062960887008005600500-860(Ⅰ)420011296089145016006.8600500-86036009096088.5102011205.5600600-540-A468024960873654006700600-540-B396020960852602806700600-620-A468039960885806308700600-620-B370033960874004506700600-710-A462058960898199005.8700600-710-B360054960886007105700600-830-A55008496089141216008.8700600-830-B4320669608892010005.8700700-590-A650031960876307108800700-590-B500024960873804008800700-710-A6480449608788010007.8800700-710-B568040960867008008.5800700-820-A74008096089180020008.5800700-820-B54006096088102011206.5800800-740-A900026721877809006.8900800-740-B720022725865105606900800-840-A90004672588130014006900<pa)