DG85-45×9型卧式锅炉给水泵

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DG85-67X8型多级锅炉给水泵

DG85-67X8型多级锅炉给水泵

DG85-67X8型多级锅炉给水泵概述:DG85-67型锅炉给水泵采用了国家推荐使用的高效节能产品的水力模型,完全按GB/T565795《离心泵技术条件(类)》设计和生产,其型式和基本参数均按JB/T105193《多级清水离心泵型式及基本参数》设计。

该泵具有效率高、性能范围广、运转安全和平稳、噪音低、寿命长、安装维修方便等优点。

该系列泵适用于中、低压锅炉给水,也适用于工厂或城市高压给排水。

输送介质温度为-20度-160度。

DG85-67X8型多级锅炉给水泵参数范围:流量Q:85m3/s;扬程H:536m;DG85-67X8型多级锅炉给水泵型号说明:例:DG85-67×8;DG-单吸、多级锅炉给水泵;85-流量(m3/h);67-泵单级扬程(m);8-泵级数。

DG85-67X8型多级锅炉给水泵工作原理:叶轮通过泵轴在电动机的带动下旋转,对液体作功,使其能量增加,从而使所需数量的液体经泵的进水段、正叶轮、正导叶、中段、出水段的水平出水口、过渡管、次级进水段、反导叶、出水段的垂直出水口后,将液体源源不断的送出。

DG85-67X8型多级锅炉给水泵技术特性:1、新结构:具有对称布置的叶轮转子部件,各级对称叶轮所产生的轴向力相互抵消,无需采用平衡盘结构就能实现泵腔内巨大轴向推力的自动平衡;2、新技术:独有的节流、减压装置,奇数级平衡装置;3、高效率:叶轮、导叶流道对中性好,不会随平衡盘的磨损、转子部件前移而出现效率明显下降;没有平衡水的泄漏,减少了容积损失,提高了泵的效率,比普通D型泵效率平均高1%~2%;4、良好汽蚀性能:具有良好的汽蚀性能,部分型号泵首级叶轮采用双吸结构;5、机封强可靠性:泵启、停时转子部件没有轴向窜动,工作时没有轴向脉动,克服了一直困扰多级泵的机封可靠性差这一难题;6、应用广泛:取消了小间隙平衡盘,比普通D型泵更适应于介质性质更为恶劣的场合;7、高可靠性:取消了最易出故障的平衡盘,可靠性大大提高,维护次数减少,维护成本降低;8、轴向力峰值低:轴向力只有普通D型泵的一半,对泵的干扰影响大大降低,刚性大大提高;9、维护成本低:采用精密铸造、独有的节流、减压装置起到辅助支承作用,泵振动、噪音大大降低,使用寿命长;10、泵热胀(冷缩)均匀对称性好:泵上下、左右热胀(冷缩)均匀,对称性好。

锅炉补水泵,详细锅炉补水泵参数(doc)

锅炉补水泵,详细锅炉补水泵参数(doc)

DG型锅炉补水泵锅炉补水泵概述:DG型泵为单吸、多级、节段式离心清水泵。

适应于矿山、工厂及城市给排水,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液体,被输送的介质温度为0℃~80℃,允许进口压力0.6MPa。

锅炉补水泵参数范围:流量Q 10~500m3/h扬程H 33~850m锅炉补水泵型号说明:DG型泵在型号表示方法上有三种,现分述如下:1)DG25-30*4“DG”-表示多级锅炉补水泵。

“25”-表示泵的流量(m3/h)。

“30”-表示泵的单级扬程(m)。

“4”-表示级数。

2)DG80-30×5多好呀“DG”-表示单级、多吸、节段式离心清水泵。

“80”-表示泵的吸入口直径(mm)。

“30”-表示泵的单级扬程(m)。

“5”-表示级数。

这种方法表示的泵只有DG80-30。

3)150DG30×5“150”-表示泵的吸入口直径(mm)。

“DG”-表示单级、多吸、节段式离心清水泵。

“30”-表示泵的单级扬程(m)。

“5”-表示级数。

锅炉补水泵结构型式:DG型泵为卧式安装,所有DG型泵的吐出口方向垂直向上。

轴向力由平衡盘来平衡。

轴封一般采用填料密封,根据用户需要也可采用机械密封。

除DG85-67,DG155-67型泵采用滑动轴承、稀油润滑外,其余采用滚动轴承、油脂润滑。

锅炉补水泵的装配清洗和检查:a、用没有清洗全部的零件,在空气中干燥或用布擦干;b、检查全部零件的磨损情况,对不能确保正常运转的零件应更换新的;c、检查泵轴是否有灰尘或生锈,用千分表检查轴的不宜度(轴的径向跳动值不大于8级精度);DG、当密封间隙超过推荐值的最大值50%时,应更换密封元件。

泵的装配顺序一般是按拆卸顺序反向进行;本型泵装配质量的好坏直接影响泵能否正常运行,并影响泵的使用寿命和性能参数;影响机组的振动和噪音。

装配中应注意以下几点:a、固定部分各零件组合后的同心度靠零件制造精度和装配质量来保证,应保护零件的加工精度和表面粗糙度、不允许磕碰、划伤。

DG12-50X9型多级锅炉给水泵价格,生产厂家,三昌泵业

DG12-50X9型多级锅炉给水泵价格,生产厂家,三昌泵业

DG12-50X9型多级锅炉给水泵DG12-50X9型多级锅炉给水泵概述:DG型锅炉给水泵系单吸、多级、节段式离心清水泵,适用于中、低压锅炉给水、工厂、城市高扬程输水。

供输送清水或物理、化学性质类似于清水的液体,此两种泵输送介质温度为-20℃~150℃(DG85-80、200DG43除外,此两种泵输送介质温度为-20℃~150℃)。

泵进口压里不得超过0.59MPa(6kgf/cm2)。

DG12-50X9型多级锅炉给水泵参数范围:流量Q 6~346m3/s扬程H 102~1056mDG12-50X9型多级锅炉给水泵型号说明:DG12-50×9DG-单吸、多级锅炉给水泵12-流量(m3/h)50-泵单级扬程(m)9-泵级数40DGⅠ40×340-泵进口口径(mm)DG-单吸、多级锅炉给水泵40-泵单级扬程(m)3-泵级数DG12-50X9型多级锅炉给水泵结构型式:DG型锅炉给水泵的吸入口、吐出口均垂直向上,转子轴向力由平衡盘来平衡。

轴封可为填料密封,也可为机械密封。

转子的支承仅DG85-80、DG85-67、DG155-67采用滑动轴承,稀油润滑,其它泵均采用滚动轴承。

DG12-50X9型多级锅炉给水泵结构图DG12-50X9型多级锅炉给水泵旋转方向:从电机端看,泵为顺时针方向旋转。

DG12-50X9型多级锅炉给水泵主要零件材质:泵的过流部件除DG85-80、200DG43材质为铸钢外,其余泵材质均为铸铁。

DG12-50X9型多级锅炉给水泵成套范围:成套供应泵、电机、止回阀、闸阀、公用底座或本身底座。

参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg40DGⅠ40×3 610121.72.83.3123120115.529805.827.117.711 Y160M1-234.546492.63.32.9170404012540DGⅠ40×4 610121.72.83.316416015429807.769.4810.2815 Y160M2-234.546492.63.32.9170404014540DGⅠ40×5 610121.72.83.3205200192.529809.711.8512.8518.5Y160L-234.546492.63.32.9170404016540DGⅠ40×6 610121.72.83.3246240231298011.6414.6215.4218.5Y160L-234.546492.63.32.9170404018540DGⅠ40×7 610121.72.83.3287280269.5298013.5816.5917.9922 Y180M-234.546492.63.32.9170404020540DGⅠ40×8 610121.72.83.3328320308298015.5218.9620.5622 Y180M-234.546492.63.32.9170404022540DGⅠ40×9 610121.72.83.3369360346.5298017.4621.3323.1330 Y200L1-234.546492.63.32.9170404024540DGⅠ40×10 610121.72.83.3410400385298019.423.725.730 Y200L1-234.546492.63.32.91704040265DG25-50×3 1525284.16.97.8154.5150144298014.318.920.330 Y200L1-24454542.42.72.81968080270DG25-50×4 1525284.16.97.8206200192298019.125.227.137 Y200L2-24454542.42.72.81968080295DG25-50×5 1525284.16.97.8257.5250240298023.931.533.937 Y200L2-24454542.42.72.81968080315DG25-50×6 1525284.16.97.8309300288298028.637.840.745 Y225M-24454542.42.72.8196808034DG25-50×7 1525284.16.97.8360.5350336298033.444.147.555 Y250M-24454542.42.72.819680803691参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG25-50×8 1525284.16.97.8412400384298038.250.454.275 Y280S-24454542.42.72.81968080385DG25-50×9 1525284.16.97.8463.545043229804356.76175 Y280S-24454542.42.72.81968080405DG25-50×10 1525284.16.97.8515500480298047.76367.875 Y280S-24454542.42.72.8196808043DG25-50×11 1525284.16.97.8566550528298052.569.374.690 Y280M-24454542.42.72.8196808045DG25-50×12 1525284.16.97.8618600576298057.375.681.4110 Y315S-24454542.42.72.81968080475DG80-30×3 2643487.211.913.31029083.42980121515.818.5Y160-260706933.94.3162808015DG80-30×4 2643487.211.913.3136120111.2298016202122 Y180M-260706933.94.31628080165DG80-30×5 2643487.211.913.31701501392980202526.330 Y200L1-260706933.94.3162808018DG80-30×6 2643487.211.913.3204180166.82980243031.537 Y200L2-260706933.94.31628080195DG80-30×7 2643487.211.913.3238210194.62980283536.845 Y225M-260706933.94.3162808021DG80-30×8 2643487.211.913.3272240222.4298032404255 Y250M-260706933.94.31628080225DG80-30×9 2643487.211.913.3306270250.22980364547.355 Y250M-260706933.94.3162808024DG80-30×10 2643487.211.913.33403002782980405052.575 Y280S-260706933.94.3162808025592参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG46-50×3 2846507.812.813.9172.5150144298024.829.93137 Y200L2-2536363.22.52.832088080270DG46-50×4 2846507.812.813.9230200192298033.139.841.355 Y250M-2536363.22.52.832088080295DG46-50×5 2846507.812.813.9287.2250240298041.449.851.675 Y280S-2536363.22.52.832088080315DG46-50×6 2846507.812.813.9345300288298049.656.761.975 Y280S-2536363.22.52.832088080340DG46-50×7 2846507.812.813.9402.5350336298057.969.772.290 Y280M-2536363.22.52.832088080360DG46-50×8 2846507.812.813.9460400384298066.279.682.690 Y280M-2536363.22.52.832088080385DG46-50×9 2846507.812.813.9517.5450430298074.489.692.911Y315S-2536363.22.52.832088080405DG46-50×10 2846507.812.813.9575500480298082.799.5103.5132Y315M1-2536363.22.52.832088080430DG46-50×11 2846507.812.813.9632.5550528298091109113.5132Y315M1-2536363.22.52.832088080450DG46-50×12 2846507.812.813.9680600576298099.3119.4123.916Y315L1-2536363.22.52.83208808047580DG20×2 32.450.465.291418.143.24034.214806.287.849.1311 Y160M-460.77066.52.22.52.8255806534080DG20×3 32.450.465.291418.164.86051.314809.4211.813.715 Y160L-460.77066.52.22.52.8255806540280DG20×4 32.450.465.291418.186.48068.4148012.615.718.322 Y180L-460.77066.52.22.52.8255806546493参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg80DG20×5 32.450.465.291418.110810085.5148015.719.622.830 Y160M-460.77066.52.22.52.8255806552680DG20×6 32.450.465.291418.1129.6120102.6148018.823.527.430 Y160L-460.77066.52.22.52.8255806558880DG20×7 32.450.465.291418.1151140120148021.927.53237 Y160M-460.77066.52.22.52.8255806565080DG20×8 32.450.465.291418.1173160137148025.131.436.645 Y160L-460.77066.52.22.52.8255806571280DG20×9 32.450.465.291418.1194180154148028.235.341.445 Y160M-460.77066.52.22.52.8255806577480DG20×10 32.450.465.291418.1216200171148031.439.245.655 Y160L-460.77066.52.22.52.82558065836DG85-67×3 558510015.323.627.8222201183298061.571.576.690 Y280M-25465653.344.4235150150846DG85-67×4 558510015.323.627.8296268244298082.195.4102.211Y315S-25465653.344.4235150150964DG85-67×5 558510015.323.627.83703353052980102.5119.3127.716Y315L1-25465653.344.42351501501126DG85-67×6 558510015.323.627.84444023652980123.1143.1152.816Y315M2-25465653.344.42351501501434DG85-67×7 558510015.323.627.85184694272980143.6166.9178.8185Y315SB-25465653.344.42351501501556DG85-67×8 558510015.323.627.85925364882980164.1190.8204.322Y315M1B-25465653.344.42351501501624DG85-67×9 558510015.323.627.86666035492980184.6214.6229.925Y315M2-25465653.344.423515015018494参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG85-80×5 54851081523.6304404003502980122142156185 Y315M-25365664.54.45.32501001001420DG85-80×6 54851081523.6305284804202980147171187200 Y315M-25365664.54.45.32501001001490DG85-80×7 54851081523.6306165604902980171199218250 Y355-25365664.54.45.32501001001570DG85-80×8 54851081523.6307046405602980195228250280 Y355-25365664.54.45.32501001001640DG85-80×9 54851081523.6307927206302980220256281315 Y355-25365664.54.45.32501001001710DG85-80×10 54851081523.6308808007002980244285312355 Y355-25365664.54.45.32501001001790DG85-80×11 54851081523.6309688807702980269313343400 Y355-25365664.54.45.32501001001860DG85-80×12 54851081523.6309688807702980293342374450 Y400-25365664.54.45.32501001001930100DG20×2 721001262027.83543.44034148013.115.116.722 Y180L-46572702.83.54.426710080350100DG20×3 721001262027.83565.16051148019.622.72530 Y200L-46572702.83.54.426710080413100DG20×4 721001262027.83586.88068148026.230.333.337 Y225S-46572702.83.54.426710080476100DG20×5 721001262027.83510910085148032.937.941.745 Y225M-46572702.83.54.426710080539100DG20×6 721001262027.835130120102148039.345.45055 Y250M-46572702.83.54.42671008060295参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg100DG20×7 721001262027.835152140119148045.95358.475 Y280S-46572702.83.54.426710080665100DG20×8 721001262027.835174160136148052.560.566.775 Y280S-46572702.83.54.426710080728100DG20×9 721001262027.835195180153148058.868.17590 Y280M-46572702.83.54.426710080791100DG20×10 721001262027.835217200170148065.575.583.390 Y280M-46572702.83.54.426710080854DG155-67×3 9515518526.34351.3228201177298093.6114.7122.1132Y315M1-26374732.64.55.7235150150952DG155-67×4 9515518526.34351.33042682362980124.8152.9162.8185Y315M-26374732.64.55.72351501501024DG155-67×5 9515518526.34351.33803352952980156191.1203.622Y315M-26374732.64.55.72351501501145DG155-67×6 9515518526.34351.34564023542980187.2229.3244.328Y355M2-26374732.64.55.72351501501435DG155-67×7 9515518526.34351.35324694132980218.4267.6285315Y355M3-26374732.64.55.72351501501558DG155-67×8 9515518526.34351.36085364722980249.6305.8325.7355Y355L1-26374732.64.55.7235150150170DG155-67×9 9515518526.34351.36846035312980280.8344366.445Y400-26374732.64.55.7235150150186150DG30×3 119155190334352.798.192.18414804350.55875 Y280S-47477752.83.54.7305150150570150DG30×4 119155190334352.7130.8122.8112148057.467.377.390 Y280M-47477752.83.54.730515015064096参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg150DG30×5 119155190334352.7163.5152.5140148071.683.696.611Y315S-47477752.83.54.7305150150700150DG30×6 119155190334352.7196.2184.2168148085.9101116132Y315M-47477752.83.54.7305150150780150DG30×7 119155190334352.7228.9214.92521480100.3118135.216Y315M-47477752.83.54.7305150150850150DG30×8 119155190334352.7261.6245.62241480114.6134.7154.620Y355M-47477752.83.54.7305150150920150DG30×9 119155190334352.7294.3276.32521480128.9151.5173.920Y355M-47477752.83.54.7305150150990150DG30×10 119155190334352.73273072801480143.2168.3193.222Y355M-47477752.83.54.7305150150106DG280-43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360 200 865DG280-43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L1-47380783.04.76.0360 200 977DG280-43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360 2001097DG280-43×6 19028834652.88096.1271.8244.822214801938240265.8315Y3556-47380783.04.76.0360 2001218DG280-43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360 2001339DG280-43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360 2001459DG280-43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360 20015897参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg200DG43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360200200140200DG43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L2-47380783.04.76.0360200200151200DG43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360200200162200DG43×6 19028834652.88096.1271.8244.82221480193.8240265.8315Y355-47380783.04.76.0360200200173200DG43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360200200184200DG43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360200200195200DG43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360200200210。

多级锅炉给水泵价格,DG型多级离心泵厂家,三昌泵业

多级锅炉给水泵价格,DG型多级离心泵厂家,三昌泵业

多级锅炉给水泵多级锅炉给水泵概述:多级锅炉给水泵系单吸、多级、节段式离心清水泵,适用于中、低压锅炉给水、工厂、城市高扬程输水。

供输送清水或物理、化学性质类似于清水的液体,此两种泵输送介质温度为-20℃~105℃(DG85-80、200DG43除外,此两种泵输送介质温度为-20℃~105℃)。

泵进口压里不得超过0.59MPa(6kgf/cm2)。

多级锅炉给水泵参数范围:流量Q 6~346m3/s扬程H 102~1056m多级锅炉给水泵型号说明:DG25-50×3DG-单吸、多级锅炉给水泵25-流量(m3/h)50-泵单级扬程(m)3-泵级数40DGⅠ40×340-泵进口口径(mm)DG-单吸、多级锅炉给水泵40-泵单级扬程(m)3-泵级数多级锅炉给水泵结构型式:多级锅炉给水泵的吸入口、吐出口均垂直向上,转子轴向力由平衡盘来平衡。

轴封可为填料密封,也可为机械密封。

转子的支承仅DG85-80、DG85-67、DG155-67采用滑动轴承,稀油润滑,其它泵均采用滚动轴承。

多级锅炉给水泵旋转方向:从电机端看,泵为顺时针方向旋转。

多级锅炉给水泵主要零件材质:多级锅炉给水泵的过流部件除DG85-80、200DG43材质为铸钢外,其余泵材质均为铸铁。

多级锅炉给水泵成套范围:成套供应泵、电机、止回阀、闸阀、公用底座或本身底座。

参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg40DGⅠ40×3 610121.72.83.3123120115.529805.827.117.711 Y160M1-234.546492.63.32.9170404012540DGⅠ40×4 610121.72.83.316416015429807.769.4810.2815 Y160M2-234.546492.63.32.9170404014540DGⅠ40×5 610121.72.83.3205200192.529809.711.8512.8518.5Y160L-234.546492.63.32.9170404016540DGⅠ40×6 610121.72.83.3246240231298011.6414.6215.4218.5Y160L-234.546492.63.32.9170404018540DGⅠ40×7 610121.72.83.3287280269.5298013.5816.5917.9922 Y180M-234.546492.63.32.9170404020540DGⅠ40×8 610121.72.83.3328320308298015.5218.9620.5622 Y180M-234.546492.63.32.9170404022540DGⅠ40×9 610121.72.83.3369360346.5298017.4621.3323.1330 Y200L1-234.546492.63.32.9170404024540DGⅠ40×10 610121.72.83.3410400385298019.423.725.730 Y200L1-234.546492.63.32.91704040265DG25-50×3 1525284.16.97.8154.5150144298014.318.920.330 Y200L1-24454542.42.72.81968080270DG25-50×4 1525284.16.97.8206200192298019.125.227.137 Y200L2-24454542.42.72.81968080295DG25-50×5 1525284.16.97.8257.5250240298023.931.533.937 Y200L2-24454542.42.72.81968080315DG25-50×6 1525284.16.97.8309300288298028.637.840.745 Y225M-24454542.42.72.8196808034DG25-50×7 1525284.16.97.8360.5350336298033.444.147.555 Y250M-24454542.42.72.819680803691参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG25-50×8 1525284.16.97.8412400384298038.250.454.275 Y280S-24454542.42.72.81968080385DG25-50×9 1525284.16.97.8463.545043229804356.76175 Y280S-24454542.42.72.81968080405DG25-50×10 1525284.16.97.8515500480298047.76367.875 Y280S-24454542.42.72.8196808043DG25-50×11 1525284.16.97.8566550528298052.569.374.690 Y280M-24454542.42.72.8196808045DG25-50×12 1525284.16.97.8618600576298057.375.681.4110 Y315S-24454542.42.72.81968080475DG80-30×3 2643487.211.913.31029083.42980121515.818.5Y160-260706933.94.3162808015DG80-30×4 2643487.211.913.3136120111.2298016202122 Y180M-260706933.94.31628080165DG80-30×5 2643487.211.913.31701501392980202526.330 Y200L1-260706933.94.3162808018DG80-30×6 2643487.211.913.3204180166.82980243031.537 Y200L2-260706933.94.31628080195DG80-30×7 2643487.211.913.3238210194.62980283536.845 Y225M-260706933.94.3162808021DG80-30×8 2643487.211.913.3272240222.4298032404255 Y250M-260706933.94.31628080225DG80-30×9 2643487.211.913.3306270250.22980364547.355 Y250M-260706933.94.3162808024DG80-30×10 2643487.211.913.33403002782980405052.575 Y280S-260706933.94.3162808025592参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/ s L/s m r/minkw kw % m mm mm kgDG46-50×3 2846507.812.813.9172.5150144298024.829.93137 Y200L2-2536363.22.52.832088080270DG46-50×4 2846507.812.813.9230200192298033.139.841.355 Y250M-2536363.22.52.832088080295DG46-50×5 2846507.812.813.9287.2250240298041.449.851.675 Y280S-2536363.22.52.832088080315DG46-50×6 2846507.812.813.9345300288298049.656.761.975 Y280S-2536363.22.52.832088080340DG46-50×7 2846507.812.813.9402.5350336298057.969.772.290 Y280M-2536363.22.52.832088080360DG46-50×8 2846507.812.813.9460400384298066.279.682.690 Y280M-2536363.22.52.832088080385DG46-50×9 2846507.812.813.9517.5450430298074.489.692.911Y315S-2536363.22.52.832088080405DG46-50×10 2846507.812.813.9575500480298082.799.5103.5132Y315M1-2536363.22.52.832088080430DG46-50×11 2846507.812.813.9632.5550528298091109113.5132Y315M1-2536363.22.52.832088080450DG46-50×12 2846507.812.813.9680600576298099.3119.4123.916Y315L1-2536363.22.52.83208808047580DG20×2 32.450.465.291418.143.24034.214806.287.849.1311 Y160M-460.77066.52.22.52.8255806534080DG20×3 32.450.465.291418.164.86051.314809.4211.813.715 Y160L-460.77066.52.22.52.8255806540280DG20×4 32.450.465.291418.186.48068.4148012.615.718.322 Y180L-460.77066.52.22.52.8255806546493参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg80DG20×5 32.450.465.291418.110810085.5148015.719.622.830 Y160M-460.77066.52.22.52.8255806552680DG20×6 32.450.465.291418.1129.6120102.6148018.823.527.430 Y160L-460.77066.52.22.52.8255806558880DG20×7 32.450.465.291418.1151140120148021.927.53237 Y160M-460.77066.52.22.52.8255806565080DG20×8 32.450.465.291418.1173160137148025.131.436.645 Y160L-460.77066.52.22.52.8255806571280DG20×9 32.450.465.291418.1194180154148028.235.341.445 Y160M-460.77066.52.22.52.8255806577480DG20×10 32.450.465.291418.1216200171148031.439.245.655 Y160L-460.77066.52.22.52.82558065836DG85-67×3 558510015.323.627.8222201183298061.571.576.690 Y280M-25465653.344.4235150150846DG85-67×4 558510015.323.627.8296268244298082.195.4102.211Y315S-25465653.344.4235150150964DG85-67×5 558510015.323.627.83703353052980102.5119.3127.716Y315L1-25465653.344.42351501501126DG85-67×6 558510015.323.627.84444023652980123.1143.1152.816Y315M2-25465653.344.42351501501434DG85-67×7 558510015.323.627.85184694272980143.6166.9178.8185Y315SB-25465653.344.42351501501556DG85-67×8 558510015.323.627.85925364882980164.1190.8204.322Y315M1B-25465653.344.42351501501624DG85-67×9 558510015.323.627.86666035492980184.6214.6229.925Y315M2-25465653.344.423515015018494参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG85-80×5 54851081523.6304404003502980122142156185 Y315M-25365664.54.45.32501001001420DG85-80×6 54851081523.6305284804202980147171187200 Y315M-25365664.54.45.32501001001490DG85-80×7 54851081523.6306165604902980171199218250 Y355-25365664.54.45.32501001001570DG85-80×8 54851081523.6307046405602980195228250280 Y355-25365664.54.45.32501001001640DG85-80×9 54851081523.6307927206302980220256281315 Y355-25365664.54.45.32501001001710DG85-80×10 54851081523.6308808007002980244285312355 Y355-25365664.54.45.32501001001790DG85-80×11 54851081523.6309688807702980269313343400 Y355-25365664.54.45.32501001001860DG85-80×12 54851081523.6309688807702980293342374450 Y400-25365664.54.45.32501001001930100DG20×2 721001262027.83543.44034148013.115.116.722 Y180L-46572702.83.54.426710080350100DG20×3 721001262027.83565.16051148019.622.72530 Y200L-46572702.83.54.426710080413100DG20×4 721001262027.83586.88068148026.230.333.337 Y225S-46572702.83.54.426710080476100DG20×5 721001262027.83510910085148032.937.941.745 Y225M-46572702.83.54.426710080539100DG20×6 721001262027.835130120102148039.345.45055 Y250M-46572702.83.54.42671008060295参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg100DG20×7 721001262027.835152140119148045.95358.475 Y280S-46572702.83.54.426710080665100DG20×8 721001262027.835174160136148052.560.566.775 Y280S-46572702.83.54.426710080728100DG20×9 721001262027.835195180153148058.868.17590 Y280M-46572702.83.54.426710080791100DG20×10 721001262027.835217200170148065.575.583.390 Y280M-46572702.83.54.426710080854DG155-67×3 9515518526.34351.3228201177298093.6114.7122.1132Y315M1-26374732.64.55.7235150150952DG155-67×4 9515518526.34351.33042682362980124.8152.9162.8185Y315M-26374732.64.55.72351501501024DG155-67×5 9515518526.34351.33803352952980156191.1203.622Y315M-26374732.64.55.72351501501145DG155-67×6 9515518526.34351.34564023542980187.2229.3244.328Y355M2-26374732.64.55.72351501501435DG155-67×7 9515518526.34351.35324694132980218.4267.6285315Y355M3-26374732.64.55.72351501501558DG155-67×8 9515518526.34351.36085364722980249.6305.8325.7355Y355L1-26374732.64.55.7235150150170DG155-67×9 9515518526.34351.36846035312980280.8344366.445Y400-26374732.64.55.7235150150186150DG30×3 119155190334352.798.192.18414804350.55875 Y280S-47477752.83.54.7305150150570150DG30×4 119155190334352.7130.8122.8112148057.467.377.390 Y280M-47477752.83.54.730515015064096参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg150DG30×5 119155190334352.7163.5152.5140148071.683.696.611Y315S-47477752.83.54.7305150150700150DG30×6 119155190334352.7196.2184.2168148085.9101116132Y315M-47477752.83.54.7305150150780150DG30×7 119155190334352.7228.9214.92521480100.3118135.216Y315M-47477752.83.54.7305150150850150DG30×8 119155190334352.7261.6245.62241480114.6134.7154.620Y355M-47477752.83.54.7305150150920150DG30×9 119155190334352.7294.3276.32521480128.9151.5173.920Y355M-47477752.83.54.7305150150990150DG30×10 119155190334352.73273072801480143.2168.3193.222Y355M-47477752.83.54.7305150150106DG280-43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360 200 865DG280-43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L1-47380783.04.76.0360 200 977DG280-43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360 2001097DG280-43×6 19028834652.88096.1271.8244.822214801938240265.8315Y3556-47380783.04.76.0360 2001218DG280-43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360 2001339DG280-43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360 2001459DG280-43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360 20015897参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg200DG43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360200200140200DG43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L2-47380783.04.76.0360200200151200DG43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360200200162200DG43×6 19028834652.88096.1271.8244.82221480193.8240265.8315Y355-47380783.04.76.0360200200173200DG43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360200200184200DG43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360200200195200DG43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360200200210。

DG45-80X10型多级锅炉给水泵选型报价,销售厂家,三昌泵业

DG45-80X10型多级锅炉给水泵选型报价,销售厂家,三昌泵业

DG45-80X10型多级锅炉给水泵DG45-80X10型多级锅炉给水泵概述:DG型锅炉给水泵系单吸、多级、节段式离心清水泵,适用于中、低压锅炉给水、工厂、城市高扬程输水。

供输送清水或物理、化学性质类似于清水的液体,此两种泵输送介质温度为-20℃~150℃(DG85-80、200DG43除外,此两种泵输送介质温度为-20℃~150℃)。

泵进口压里不得超过0.59MPa(6kgf/cm2)。

DG45-80X10型多级锅炉给水泵参数范围:流量Q 6~346m3/s扬程H 102~1056mDG45-80X10型多级锅炉给水泵型号说明:DG45-80×10DG-单吸、多级锅炉给水泵46-流量(m3/h)80-泵单级扬程(m)10-泵级数40DGⅠ40×340-泵进口口径(mm)DG-单吸、多级锅炉给水泵40-泵单级扬程(m)3-泵级数DG45-80X10型多级锅炉给水泵结构型式:DG型锅炉给水泵的吸入口、吐出口均垂直向上,转子轴向力由平衡盘来平衡。

轴封可为填料密封,也可为机械密封。

转子的支承仅DG85-80、DG85-67、DG155-67采用滑动轴承,稀油润滑,其它泵均采用滚动轴承。

DG45-80X10型多级锅炉给水泵结构图DG45-80X10型多级锅炉给水泵旋转方向:从电机端看,泵为顺时针方向旋转。

DG45-80X10型多级锅炉给水泵主要零件材质:泵的过流部件除DG85-80、200DG43材质为铸钢外,其余泵材质均为铸铁。

DG45-80X10型多级锅炉给水泵成套范围:成套供应泵、电机、止回阀、闸阀、公用底座或本身底座。

参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg40DGⅠ40×3 610121.72.83.3123120115.529805.827.117.711 Y160M1-234.546492.63.32.9170404012540DGⅠ40×4 610121.72.83.316416015429807.769.4810.2815 Y160M2-234.546492.63.32.9170404014540DGⅠ40×5 610121.72.83.3205200192.529809.711.8512.8518.5Y160L-234.546492.63.32.9170404016540DGⅠ40×6 610121.72.83.3246240231298011.6414.6215.4218.5Y160L-234.546492.63.32.9170404018540DGⅠ40×7 610121.72.83.3287280269.5298013.5816.5917.9922 Y180M-234.546492.63.32.9170404020540DGⅠ40×8 610121.72.83.3328320308298015.5218.9620.5622 Y180M-234.546492.63.32.9170404022540DGⅠ40×9 610121.72.83.3369360346.5298017.4621.3323.1330 Y200L1-234.546492.63.32.9170404024540DGⅠ40×10 610121.72.83.3410400385298019.423.725.730 Y200L1-234.546492.63.32.91704040265DG25-50×3 1525284.16.97.8154.5150144298014.318.920.330 Y200L1-24454542.42.72.81968080270DG25-50×4 1525284.16.97.8206200192298019.125.227.137 Y200L2-24454542.42.72.81968080295DG25-50×5 1525284.16.97.8257.5250240298023.931.533.937 Y200L2-24454542.42.72.81968080315DG25-50×6 1525284.16.97.8309300288298028.637.840.745 Y225M-24454542.42.72.8196808034DG25-50×7 1525284.16.97.8360.5350336298033.444.147.555 Y250M-24454542.42.72.819680803691参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG25-50×8 1525284.16.97.8412400384298038.250.454.275 Y280S-24454542.42.72.81968080385DG25-50×9 1525284.16.97.8463.545043229804356.76175 Y280S-24454542.42.72.81968080405DG25-50×10 1525284.16.97.8515500480298047.76367.875 Y280S-24454542.42.72.8196808043DG25-50×11 1525284.16.97.8566550528298052.569.374.690 Y280M-24454542.42.72.8196808045DG25-50×12 1525284.16.97.8618600576298057.375.681.4110 Y315S-24454542.42.72.81968080475DG80-30×3 2643487.211.913.31029083.42980121515.818.5Y160-260706933.94.3162808015DG80-30×4 2643487.211.913.3136120111.2298016202122 Y180M-260706933.94.31628080165DG80-30×5 2643487.211.913.31701501392980202526.330 Y200L1-260706933.94.3162808018DG80-30×6 2643487.211.913.3204180166.82980243031.537 Y200L2-260706933.94.31628080195DG80-30×7 2643487.211.913.3238210194.62980283536.845 Y225M-260706933.94.3162808021DG80-30×8 2643487.211.913.3272240222.4298032404255 Y250M-260706933.94.31628080225DG80-30×9 2643487.211.913.3306270250.22980364547.355 Y250M-260706933.94.3162808024DG80-30×10 2643487.211.913.33403002782980405052.575 Y280S-260706933.94.3162808025592参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG46-50×3 2846507.812.813.9172.5150144298024.829.93137 Y200L2-2536363.22.52.832088080270DG46-50×4 2846507.812.813.9230200192298033.139.841.355 Y250M-2536363.22.52.832088080295DG46-50×5 2846507.812.813.9287.2250240298041.449.851.675 Y280S-2536363.22.52.832088080315DG46-50×6 2846507.812.813.9345300288298049.656.761.975 Y280S-2536363.22.52.832088080340DG46-50×7 2846507.812.813.9402.5350336298057.969.772.290 Y280M-2536363.22.52.832088080360DG46-50×8 2846507.812.813.9460400384298066.279.682.690 Y280M-2536363.22.52.832088080385DG46-50×9 2846507.812.813.9517.5450430298074.489.692.911Y315S-2536363.22.52.832088080405DG46-50×10 2846507.812.813.9575500480298082.799.5103.5132Y315M1-2536363.22.52.832088080430DG46-50×11 2846507.812.813.9632.5550528298091109113.5132Y315M1-2536363.22.52.832088080450DG46-50×12 2846507.812.813.9680600576298099.3119.4123.916Y315L1-2536363.22.52.83208808047580DG20×2 32.450.465.291418.143.24034.214806.287.849.1311 Y160M-460.77066.52.22.52.8255806534080DG20×3 32.450.465.291418.164.86051.314809.4211.813.715 Y160L-460.77066.52.22.52.8255806540280DG20×4 32.450.465.291418.186.48068.4148012.615.718.322 Y180L-460.77066.52.22.52.8255806546493参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg80DG20×5 32.450.465.291418.110810085.5148015.719.622.830 Y160M-460.77066.52.22.52.8255806552680DG20×6 32.450.465.291418.1129.6120102.6148018.823.527.430 Y160L-460.77066.52.22.52.8255806558880DG20×7 32.450.465.291418.1151140120148021.927.53237 Y160M-460.77066.52.22.52.8255806565080DG20×8 32.450.465.291418.1173160137148025.131.436.645 Y160L-460.77066.52.22.52.8255806571280DG20×9 32.450.465.291418.1194180154148028.235.341.445 Y160M-460.77066.52.22.52.8255806577480DG20×10 32.450.465.291418.1216200171148031.439.245.655 Y160L-460.77066.52.22.52.82558065836DG85-67×3 558510015.323.627.8222201183298061.571.576.690 Y280M-25465653.344.4235150150846DG85-67×4 558510015.323.627.8296268244298082.195.4102.211Y315S-25465653.344.4235150150964DG85-67×5 558510015.323.627.83703353052980102.5119.3127.716Y315L1-25465653.344.42351501501126DG85-67×6 558510015.323.627.84444023652980123.1143.1152.816Y315M2-25465653.344.42351501501434DG85-67×7 558510015.323.627.85184694272980143.6166.9178.8185Y315SB-25465653.344.42351501501556DG85-67×8 558510015.323.627.85925364882980164.1190.8204.322Y315M1B-25465653.344.42351501501624DG85-67×9 558510015.323.627.86666035492980184.6214.6229.925Y315M2-25465653.344.423515015018494参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kgDG85-80×5 54851081523.6304404003502980122142156185 Y315M-25365664.54.45.32501001001420DG85-80×6 54851081523.6305284804202980147171187200 Y315M-25365664.54.45.32501001001490DG85-80×7 54851081523.6306165604902980171199218250 Y355-25365664.54.45.32501001001570DG85-80×8 54851081523.6307046405602980195228250280 Y355-25365664.54.45.32501001001640DG85-80×9 54851081523.6307927206302980220256281315 Y355-25365664.54.45.32501001001710DG85-80×10 54851081523.6308808007002980244285312355 Y355-25365664.54.45.32501001001790DG85-80×11 54851081523.6309688807702980269313343400 Y355-25365664.54.45.32501001001860DG85-80×12 54851081523.6309688807702980293342374450 Y400-25365664.54.45.32501001001930100DG20×2 721001262027.83543.44034148013.115.116.722 Y180L-46572702.83.54.426710080350100DG20×3 721001262027.83565.16051148019.622.72530 Y200L-46572702.83.54.426710080413100DG20×4 721001262027.83586.88068148026.230.333.337 Y225S-46572702.83.54.426710080476100DG20×5 721001262027.83510910085148032.937.941.745 Y225M-46572702.83.54.426710080539100DG20×6 721001262027.835130120102148039.345.45055 Y250M-46572702.83.54.42671008060295参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg100DG20×7 721001262027.835152140119148045.95358.475 Y280S-46572702.83.54.426710080665100DG20×8 721001262027.835174160136148052.560.566.775 Y280S-46572702.83.54.426710080728100DG20×9 721001262027.835195180153148058.868.17590 Y280M-46572702.83.54.426710080791100DG20×10 721001262027.835217200170148065.575.583.390 Y280M-46572702.83.54.426710080854DG155-67×3 9515518526.34351.3228201177298093.6114.7122.1132Y315M1-26374732.64.55.7235150150952DG155-67×4 9515518526.34351.33042682362980124.8152.9162.8185Y315M-26374732.64.55.72351501501024DG155-67×5 9515518526.34351.33803352952980156191.1203.622Y315M-26374732.64.55.72351501501145DG155-67×6 9515518526.34351.34564023542980187.2229.3244.328Y355M2-26374732.64.55.72351501501435DG155-67×7 9515518526.34351.35324694132980218.4267.6285315Y355M3-26374732.64.55.72351501501558DG155-67×8 9515518526.34351.36085364722980249.6305.8325.7355Y355L1-26374732.64.55.7235150150170DG155-67×9 9515518526.34351.36846035312980280.8344366.445Y400-26374732.64.55.7235150150186150DG30×3 119155190334352.798.192.18414804350.55875 Y280S-47477752.83.54.7305150150570150DG30×4 119155190334352.7130.8122.8112148057.467.377.390 Y280M-47477752.83.54.730515015064096参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg150DG30×5 119155190334352.7163.5152.5140148071.683.696.611Y315S-47477752.83.54.7305150150700150DG30×6 119155190334352.7196.2184.2168148085.9101116132Y315M-47477752.83.54.7305150150780150DG30×7 119155190334352.7228.9214.92521480100.3118135.216Y315M-47477752.83.54.7305150150850150DG30×8 119155190334352.7261.6245.62241480114.6134.7154.620Y355M-47477752.83.54.7305150150920150DG30×9 119155190334352.7294.3276.32521480128.9151.5173.920Y355M-47477752.83.54.7305150150990150DG30×10 119155190334352.73273072801480143.2168.3193.222Y355M-47477752.83.54.7305150150106DG280-43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360 200 865DG280-43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L1-47380783.04.76.0360 200 977DG280-43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360 2001097DG280-43×6 19028834652.88096.1271.8244.822214801938240265.8315Y3556-47380783.04.76.0360 2001218DG280-43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360 2001339DG280-43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360 2001459DG280-43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360 20015897参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/s m r/minkw kw % m mm mm kg200DG43×3 19028834652.88096.1135.9122.4111148096.9120132.916Y315L1-47380783.04.76.0360200200140200DG43×4 19028834652.88096.1181.2163.21481480129.2160177.220Y315L2-47380783.04.76.0360200200151200DG43×5 19028834652.88096.1226.52041851480161.5200221.525Y355-47380783.04.76.0360200200162200DG43×6 19028834652.88096.1271.8244.82221480193.8240265.8315Y355-47380783.04.76.0360200200173200DG43×7 19028834652.88096.1317.1285.62591480226.1280310.1355Y400-47380783.04.76.0360200200184200DG43×8 19028834652.88096.1362.4326.42961480258.4320354.445Y400-47380783.04.76.0360200200195200DG43×9 19028834652.88096.1407.7367.23331480290.7360398.745Y400-47380783.04.76.0360200200210。

常用水泵型号代号意义

常用水泵型号代号意义

常用水泵型号代号意义LG-----高层建筑给水泵DL------多级立式清水泵BX-------消防固定专用水泵ISG------单级立式管道泵IS -------单级卧式清水泵DA1-------多级卧式清水泵QJ-------潜水电泵泵型号意义:如40LG12-15 40-进出口直径(mm)LG-高层建筑给水泵(高速)12-流量(m3/h)15-单级扬程(M)200QJ20-108/8 200---表示机座号200 QJ---潜水电泵20—流量20m3/h 108---扬程108M 8---级数8级水泵的基本构成:电机、联轴器、泵头(体)及机座(卧式)。

水泵的主要参数有:流量,用Q表示,单位是M3/H ,L/S。

扬程,用H表示,单位是M。

对清水泵,必需汽蚀余量(M)参数非常重要,特别是用于吸上式供水设备时。

对潜水泵,额定电流参数(A)非常重要,特别是用于变频供水设备时。

电机的主要参数:电机功率(KW),转速(r/min),额定电压(V),额定电流(A)。

联轴器泵头(体_) 卧式机座D、df、dy泵结构特点D、DF、DY型泵系卧式、单吸、分段式多级离心泵,吸入口为水平方向,吐出口为水平垂直向上。

泵的进水段、中段、出水段、轴承体等泵壳体部分通过拉紧螺栓联成一体,并根据泵的扬程选择泵的级数。

(可根据用户需求变换水泵进出口方向)。

该系列泵转子部分主要由轴及安装在轴上的叶轮、轴套、平衡盘等零件组成,其中叶轮的数量根据泵的级而定。

轴上零件通过平键和轴螺母紧固使之与轴联成一体。

整个转子由两端滚动轴承或滑动轴承支承,轴承按型号不同而定,均不承受轴向力,其轴向力由平衡盘平衡。

泵在运行中允许转子在泵壳中轴向润滑,循环水冷却。

泵的进水段、中段、出水段之间的的密封面均采用二硫化钼润滑脂密封,转子部分与固定部分之间装有密封环、导叶套等进行密封,当密封环和导叶套的磨损程度己影响泵的工作性能时应予更换。

轴的密封形式有机械密封和填料密封两种。

DG25-30X9型工业锅炉给水多级泵

DG25-30X9型工业锅炉给水多级泵概述:DG25-30型泵系多级节段式离心泵,供输送清水或物理化学性质类似于清水的液体,适用于中、低压锅炉或次高压锅炉给水泵给水,也适用于工厂或城市高压给排水。

输送介质温度为-20C—150°C,进口允许压力小于0.6MPa。

从电动机方向看泵为顺时针方向旋转,本型泵轴采用软填料密封,也可以采用机械密封,中、低压泵的主要零件材质一般采用优质铸铁,次高压主要采用铸钢或不锈钢。

DG25-30X9型工业锅炉给水多级泵参数范围:流量Q25m3/s扬程H270mDG25-30X9型工业锅炉给水多级泵型号说明:例:DG25-30×9DG-单吸、多级锅炉给水泵25-流量(m3/h)30-泵单级扬程(m)9-泵级数DG25-30X9型工业锅炉给水多级泵旋转方向:DG型卧式锅炉给水泵通过弹性联轴器由原动机直接驱动。

从原动机端看,泵为顺时针方向旋转。

DG25-30X9型工业锅炉给水多级泵结构特点:DG型卧式锅炉给水泵主要由固定部分、转子部分、轴承和轴封四大部分组成。

1、定子部分:主要由进水段、中段、出水段和导叶等组成,用穿杠将各段拉紧,构成工作室,DG型锅炉给水泵进、出口均垂直向上。

2、转子部分:主要由轴、叶轮、平衡盘和轴套等组成,轴将动力传递给叶轮使其工作;平衡盘用来平衡轴向力;轴上装有可更换的轴套以保护轴。

3、轴承部分:主要由轴承体、轴承和轴承压盖等组成。

除85-67、155-67、型泵采用滑动轴承、稀油润滑外,其余型泵均采用滚动轴承、润滑脂润滑,85-67、155-67也可采用滚动轴承结构。

4、轴封:一般采用软填料密封,主要由进水段和尾盖上的密封函体、填料、挡水圈等组成,密封腔内通有一定压力的水,起水封、水冷和润滑的作用,DG型泵来源于泵内的压力水或外部供水,多采用机械密封。

三昌各种水泵技术参数的汇总

三昌各种水泵技术参数的汇总长沙三昌泵业有限公司整合各种水泵知识的技术参数资源,汇集而成的各种水泵技术参数大全!其中包括自平衡多级泵、不锈钢多级离心泵、自吸排污泵、砂浆泵、单级双吸离心泵、热水循环泵、无堵塞潜水排污泵、冷凝泵、化工泵、锅炉给水泵、多级离心泵等各种水泵的技术参数。

其中三昌主营自平衡多级泵,不锈钢多级泵。

各种水泵技术参数的汇总 (1)自平衡多级离心泵 (3)性能范围: (3)ZPD型泵: (3)A Y型卧式离心油泵 (3)性能范围: (3)A Y型系列离心油泵型号说明: (3)COS型单级双吸离心泵 (3)性能范围: (3)COS型单级双吸离心泵型号说明: (3)DF多级离心泵 (4)性能范围: (4)DF型不锈钢耐腐蚀泵: (4)型号说明: (4)DG次高压锅炉给水泵 (4)性能范围: (4)DG次高压锅炉给水泵型号说明: (4)DG锅炉给水多级离心泵 (4)性能范围: (4)DL(R)型立式多级离心泵 (5)性能范围: (5)DL型泵型号说明: (5)DM多级离心泵 (5)性能范围: (5)DM/MD矿用多级离心水泵: (5)型号说明: (5)DY多级离心泵 (5)性能范围: (5)型号说明: (6)D型多级离心泵 (6)性能范围: (6)型号说明: (6)IHF型氟塑料化工泵 (6)性能范围: (6)IHF型氟塑料化工泵型号说明: (6)IH型化工单级单吸离心泵 (7)性能范围: (7)IH型化工离心泵型号说明: (7)IR型单级单吸离心泵 (7)性能范围: (7)IS,IN,IW型单级单吸离心泵: (7)性能范围: (7)ISG,IRG,IHG型立式单级管道离心泵: (8)性能范围: (8)ISG立式单级管道离心泵型号说明: (8)N/NB冷凝泵 (8)性能范围: (8)N/NB冷凝泵型号说明: (8)QW型无堵塞潜水排污泵 (8)性能范围: (8)QW型无堵塞潜水排污泵型号说明: (8)R型热水循环泵 (9)性能范围: (9)R型热水循环泵型号说明: (9)S,SM,SF,SY,SH型单级双吸离心泵 (9)性能范围: (9)UHB型砂浆泵 (9)性能范围: (9)YW液下式LW(直立)GW管道式系列无堵塞排污泵: (10)性能范围: (10)50YW15—10—1.1型号说明: (10)ZW型卧式自吸排污泵 (10)性能范围: (10)ZW型卧式自吸排污泵应用于: (10)65zw40-25型号介绍: (10)自平衡多级离心泵性能范围:流量Q:3.75-1100m3/h 扬程H:17-1800ZPD型泵:用于汲送清水及无腐蚀性的液体,改变过流部件的材料,可供矿山排送酸性水。

DG85-67X6型多级锅炉给水泵

DG85-67X6型多级锅炉给水泵DG85-67X6型多级锅炉给水泵概述:DG型泵系单吸、多级、节段式离心清水泵,适用于中、低压锅炉给水、工厂、城市高扬程输水。

供输送清水或物理、化学性质类似于清水的液体,此两种泵输送介质温度为-20℃~105℃(DG85-80、200DG43除外,此两种泵输送介质温度为-20℃~105℃)。

泵进口压里不得超过0.59MPa(6kgf/cm2)。

DG85-67X6型多级锅炉给水泵参数范围:流量Q 6~346m3/s扬程H 102~1056mDG85-67X6型多级锅炉给水泵型号说明:DG85-67×6DG-单吸、多级锅炉给水泵85-流量(m3/h)67-泵单级扬程(m)6-泵级数40DGⅠ40×340-泵进口口径(mm)DG-单吸、多级锅炉给水泵40-泵单级扬程(m)3-泵级数DG85-67X6型多级锅炉给水泵结构型式:泵的吸入口、吐出口均垂直向上,转子轴向力由平衡盘来平衡。

轴封可为填料密封,也可为机械密封。

转子的支承仅DG85-80、DG85-67、DG155-67采用滑动轴承,稀油润滑,其它泵均采用滚动轴承。

DG85-67X6型多级锅炉给水泵旋转方向:从电机端看,泵为顺时针方向旋转。

DG85-67X6型多级锅炉给水泵主要零件材质:泵的过流部件除DG85-80、200DG43材质为铸钢外,其余泵材质均为铸铁。

DG85-67X6型多级锅炉给水泵成套范围:成套供应泵、电机、止回阀、闸阀、公用底座或本身底座。

参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kg40DGⅠ40×3 610121.72.83.3123120115.529805.827.117.711 Y160M1-234.546492.63.32.9170404012540DGⅠ40×4 610121.72.83.316416015429807.769.4810.2815 Y160M2-234.546492.63.32.9170404014540DGⅠ40×5 610121.72.83.3205200192.529809.711.8512.8518.5 Y160L-234.546492.63.32.9170404016540DGⅠ40×6 610121.72.83.3246240231298011.6414.6215.4218.5 Y160L-234.546492.63.32.9170404018540DGⅠ40×7 610121.72.83.3287280269.5298013.5816.5917.9922 Y180M-234.546492.63.32.9170404020540DGⅠ40×8 610121.72.83.3328320308298015.5218.9620.5622 Y180M-234.546492.63.32.9170404022540DGⅠ40×9 610121.72.83.3369360346.5298017.4621.3323.1330 Y200L1-234.546492.63.32.9170404024540DGⅠ40×10 610121.72.83.3410400385298019.423.725.730 Y200L1-234.546492.63.32.91704040265DG25-50×3 1525284.16.97.8154.5150144298014.318.920.330 Y200L1-24454542.42.72.81968080270DG25-50×4 1525284.16.97.8206200192298019.125.227.137 Y200L2-24454542.42.72.81968080295DG25-50×5 1525284.16.97.8257.5250240298023.931.533.937 Y200L2-24454542.42.72.81968080315DG25-50×6 1525284.16.97.8309300288298028.637.840.745 Y225M-24454542.42.72.81968080340DG25-50×7 1525284.16.97.8360.5350336298033.444.147.555 Y250M-24454542.42.72.81968080360参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kgDG25-50×8 1525284.16.97.8412400384298038.250.454.275 Y280S-24454542.42.72.81968080385DG25-50×9 1525284.16.97.8463.545043229804356.76175 Y280S-24454542.42.72.81968080405DG25-50×10 1525284.16.97.8515500480298047.76367.875 Y280S-24454542.42.72.81968080430DG25-50×11 1525284.16.97.8566550528298052.569.374.690 Y280M-24454542.42.72.81968080450DG25-50×12 1525284.16.97.8618600576298057.375.681.4110 Y315S-24454542.42.72.81968080475DG80-30×3 2643487.211.913.31029083.42980121515.818.5 Y160-260706933.94.31628080150DG80-30×4 2643487.211.913.3136120111.2298016202122 Y180M-260706933.94.31628080165DG80-30×5 2643487.211.913.31701501392980202526.330 Y200L1-260706933.94.31628080180DG80-30×6 2643487.211.913.3204180166.82980243031.537 Y200L2-260706933.94.31628080195DG80-30×7 2643487.211.913.3238210194.62980283536.845 Y225M-260706933.94.31628080210DG80-30×8 2643487.211.913.3272240222.4298032404255 Y250M-260706933.94.31628080225DG80-30×9 2643487.211.913.3306270250.22980364547.355 Y250M-260706933.94.31628080240DG80-30×10 2643487.211.913.33403002782980405052.575 Y280S-260706933.94.31628080255参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kgDG46-50×3 2846507.812.813.9172.5150144298024.829.93137 Y200L2-2536363.22.52.832088080270DG46-50×4 2846507.812.813.9230200192298033.139.841.355 Y250M-2536363.22.52.832088080295DG46-50×5 2846507.812.813.9287.2250240298041.449.851.675 Y280S-2536363.22.52.832088080315DG46-50×6 2846507.812.813.9345300288298049.656.761.975 Y280S-2536363.22.52.832088080340DG46-50×7 2846507.812.813.9402.5350336298057.969.772.290 Y280M-2536363.22.52.832088080360DG46-50×8 2846507.812.813.9460400384298066.279.682.690 Y280M-2536363.22.52.832088080385DG46-50×9 2846507.812.813.9517.5450430298074.489.692.9110 Y315S-2536363.22.52.832088080405DG46-50×10 2846507.812.813.9575500480298082.799.5103.5132 Y315M1-2536363.22.52.832088080430DG46-50×11 2846507.812.813.9632.5550528298091109113.5132 Y315M1-2536363.22.52.832088080450DG46-50×12 2846507.812.813.9680600576298099.3119.4123.9160 Y315L1-2536363.22.52.83208808047580DG20×2 32.450.465.291418.143.24034.214806.287.849.1311 Y160M-460.77066.52.22.52.8255806534080DG20×3 32.450.465.291418.164.86051.314809.4211.813.715 Y160L-460.77066.52.22.52.8255806540280DG20×4 32.450.465.291418.186.48068.4148012.615.718.322 Y180L-460.77066.52.22.52.82558065464参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kg80DG20×5 32.450.465.291418.110810085.5148015.719.622.830 Y160M-460.77066.52.22.52.8255806552680DG20×6 32.450.465.291418.1129.6120102.6148018.823.527.430 Y160L-460.77066.52.22.52.8255806558880DG20×7 32.450.465.291418.1151140120148021.927.53237 Y160M-460.77066.52.22.52.8255806565080DG20×8 32.450.465.291418.1173160137148025.131.436.645 Y160L-460.77066.52.22.52.8255806571280DG20×9 32.450.465.291418.1194180154148028.235.341.445 Y160M-460.77066.52.22.52.8255806577480DG20×10 32.450.465.291418.1216200171148031.439.245.655 Y160L-460.77066.52.22.52.82558065836DG85-67×3 558510015.323.627.8222201183298061.571.576.690 Y280M-25465653.344.4235150150846DG85-67×4 558510015.323.627.8296268244298082.195.4102.2110 Y315S-25465653.344.4235150150964DG85-67×5 558510015.323.627.83703353052980102.5119.3127.7160 Y315L1-25465653.344.42351501501126DG85-67×6 558510015.323.627.84444023652980123.1143.1152.8160 Y315M2-25465653.344.42351501501434DG85-67×7 558510015.323.627.85184694272980143.6166.9178.8185 Y315SB-25465653.344.42351501501556DG85-67×8 558510015.323.627.85925364882980164.1190.8204.3220 Y315M1B-25465653.344.42351501501624DG85-67×9 558510015.323.627.86666035492980184.6214.6229.9250 Y315M2-25465653.344.42351501501840参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kgDG85-80×5 54851081523.6304404003502980122142156185 Y315M-25365664.54.45.32501001001420DG85-80×6 54851081523.6305284804202980147171187200 Y315M-25365664.54.45.32501001001490DG85-80×7 54851081523.6306165604902980171199218250 Y355-25365664.54.45.32501001001570DG85-80×8 54851081523.6307046405602980195228250280 Y355-25365664.54.45.32501001001640DG85-80×9 54851081523.6307927206302980220256281315 Y355-25365664.54.45.32501001001710DG85-80×10 54851081523.6308808007002980244285312355 Y355-25365664.54.45.32501001001790DG85-80×11 54851081523.6309688807702980269313343400 Y355-25365664.54.45.32501001001860DG85-80×12 54851081523.6309688807702980293342374450 Y400-25365664.54.45.32501001001930100DG20×2 721001262027.83543.44034148013.115.116.722 Y180L-46572702.83.54.426710080350100DG20×3 721001262027.83565.16051148019.622.72530 Y200L-46572702.83.54.426710080413100DG20×4 721001262027.83586.88068148026.230.333.337 Y225S-46572702.83.54.426710080476100DG20×5 721001262027.83510910085148032.937.941.745 Y225M-46572702.83.54.426710080539100DG20×6 721001262027.835130120102148039.345.45055 Y250M-46572702.83.54.426710080602参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kg100DG20×7 721001262027.835152140119148045.95358.475 Y280S-46572702.83.54.426710080665100DG20×8 721001262027.835174160136148052.560.566.775 Y280S-46572702.83.54.426710080728100DG20×9 721001262027.835195180153148058.868.17590 Y280M-46572702.83.54.426710080791100DG20×10 721001262027.835217200170148065.575.583.390 Y280M-46572702.83.54.426710080854DG155-67×3 9515518526.34351.3228201177298093.6114.7122.1132 Y315M1-26374732.64.55.7235150150952DG155-67×4 9515518526.34351.33042682362980124.8152.9162.8185 Y315M-26374732.64.55.72351501501024DG155-67×5 9515518526.34351.33803352952980156191.1203.6220 Y315M-26374732.64.55.72351501501145DG155-67×6 9515518526.34351.34564023542980187.2229.3244.3280 Y355M2-26374732.64.55.72351501501435DG155-67×7 9515518526.34351.35324694132980218.4267.6285315 Y355M3-26374732.64.55.72351501501558DG155-67×8 9515518526.34351.36085364722980249.6305.8325.7355 Y355L1-26374732.64.55.72351501501700DG155-67×9 9515518526.34351.36846035312980280.8344366.4450 Y400-26374732.64.55.72351501501860150DG30×3 119155190334352.798.192.18414804350.55875 Y280S-47477752.83.54.7305150150570150DG30×4 119155190334352.7130.8122.8112148057.467.377.390 Y280M-47477752.83.54.7305150150640参数流量扬程转速轴功配带电动机效必须叶轮进泵重型号Q H n 率Pa功率型号率η汽蚀余量名义直径出口径m3/s L/s m r/min kw kw % m mm mm kg150DG30×5 119155190334352.7163.5152.5140148071.683.696.6110 Y315S-47477752.83.54.7305150150700150DG30×6 119155190334352.7196.2184.2168148085.9101116132 Y315M-47477752.83.54.7305150150780150DG30×7 119155190334352.7228.9214.92521480100.3118135.2160 Y315M-47477752.83.54.7305150150850150DG30×8 119155190334352.7261.6245.62241480114.6134.7154.6200 Y355M-47477752.83.54.7305150150920150DG30×9 119155190334352.7294.3276.32521480128.9151.5173.9200 Y355M-47477752.83.54.7305150150990150DG30×10 119155190334352.73273072801480143.2168.3193.2220 Y355M-47477752.83.54.73051501501060DG280-43×3 19028834652.88096.1135.9122.4111148096.9120132.9160 Y315L1-47380783.04.76.0360 200 865DG280-43×4 19028834652.88096.1181.2163.21481480129.2160177.2200 Y315L1-47380783.04.76.0360 200 977DG280-43×5 19028834652.88096.1226.52041851480161.5200221.5250 Y355-47380783.04.76.0360 200 1097DG280-43×6 19028834652.88096.1271.8244.822214801938240265.8315 Y3556-47380783.04.76.0360 200 1218DG280-43×7 19028834652.88096.1317.1285.62591480226.1280310.1355 Y400-47380783.04.76.0360 200 1339DG280-43×8 19028834652.88096.1362.4326.42961480258.4320354.4450 Y400-47380783.04.76.0360 200 1459DG280-43×9 19028834652.88096.1407.7367.23331480290.7360398.7450 Y400-47380783.04.76.0360 200 1580参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/s L/s m r/min kw kw % m mm mm kg200DG43×3 19028834652.88096.1135.9122.4111148096.9120132.9160 Y315L1-47380783.04.76.03602002001400200DG43×4 19028834652.88096.1181.2163.21481480129.2160177.2200 Y315L2-47380783.04.76.03602002001510200DG43×5 19028834652.88096.1226.52041851480161.5200221.5250 Y355-47380783.04.76.03602002001620200DG43×6 19028834652.88096.1271.8244.82221480193.8240265.8315 Y355-47380783.04.76.03602002001730200DG43×7 19028834652.88096.1317.1285.62591480226.1280310.1355 Y400-47380783.04.76.03602002001840200DG43×8 19028834652.88096.1362.4326.42961480258.4320354.4450 Y400-47380783.04.76.03602002001950200DG43×9 19028834652.88096.1407.7367.23331480290.7360398.7450 Y400-47380783.04.76.03602002002100。

长沙工业泵厂DF85-45×4型耐腐蚀卧式离心泵

DF85-45×4型耐腐蚀卧式离心泵概述:DF85-45×4型耐腐蚀卧式离心泵供输送清水及物理化学性质类似于水的液体之用。

该泵扬程为H:180米,流量Q:85m3/h。

液体的最高温度不得超过80℃,广泛应用于矿山排水、工厂及城市给水之用。

使用温度T:80℃+80℃。

DF85-45×4型耐腐蚀卧式离心泵产品结构说明DF85-45×4型耐腐蚀卧式离心泵为多级分段式,其吸入口位于进水段上,成水平方向,吐出口在水段上垂直向上,其扬程可根据使用需要而增减水泵级数。

多级离心泵装配良好与否,对性能影响关系很大,尤其是各个叶轮的口出与导翼的进出中心,其中稍有偏差即将使水泵的流量减少,扬程降低效率差,故在检修装配时务必注意。

DF85-45×4型耐腐蚀卧式离心泵主要零件有:进水段、中段、出水段、叶轮、导翼挡板、出水段导翼、轴、密封环、平衡环、轴套、尾盖及轴承体。

进水段、中段、导叶挡板、出水段导翼、出水段及尾盖均为铸铁制成,共同形成泵的工作室。

叶轮为优质铸铁制成,内有叶片,液体沿轴向单侧进入,由于叶轮前后受压不等,必然存在轴向力,此轴向力由平衡盘来承担,叶轮制造时经静平衡试验。

轴为优质炭素钢制成,中间装有叶轮,用键、轴套及轴套螺母固定在轴上。

轴的一端装联轴器部件,与电机直接连接。

密封环为铸铁制成,防止水泵高压水漏回进水部分,分别固定在进水段与中段之上,为易损件,磨损后可用备件更换。

平衡环为铸铁制成,固定在出水段上,它与平衡共同组成平衡装置。

平衡盘为耐磨铸铁制成,装在轴上,位于出水段与尾盖之间,平衡轴向力。

轴套为铸铁制成,位于填料室处,作固定叶轮和保护泵轴入用,为易损件,磨损后可用备件更换。

轴承是单列向心球轴承,采用钙基润滑脂润滑。

填料起密封作用,防止空气进入和大量液体漏出,填料密封由进水段和尾盖上的填料室,填料压盖,填料环及填料等组成,少量高压水流入填料室中起水封作用。

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DG85-45×9型卧式锅炉给水泵概述:
DG85-45×9型卧式锅炉给水泵供输送清水及物理化学性质类似于水的液体之用。

该泵扬程为H:405米,流量Q:85m3/h。

液体的最高温度不得超过80℃,广泛应用于矿山排水、工厂及城市给水之用。

使用温度T:80℃+80℃。

DG85-45×9型卧式锅炉给水泵产品结构说明
DG85-45×9型卧式锅炉给水泵为多级分段式,其吸入口位于进水段上,成水平方向,吐出口在水段上垂直向上,其扬程可根据使用需要而增减水泵级数。

多级离心泵装配良好与否,对性能影响关系很大,尤其是各个叶轮的口出与导翼的进出中心,其中稍有偏差即将使水泵的流量减少,扬程降低效率差,故在检修装配时务必注意。

DG85-45×9型卧式锅炉给水泵主要零件有:进水段、中段、出水段、叶轮、导翼挡板、出水段导翼、轴、密封环、平衡环、轴套、尾盖及轴承体。

进水段、中段、导叶挡板、出水段导翼、出水段及尾盖均为铸铁制成,共同形成泵的工作室。

叶轮为优质铸铁制成,内有叶片,液体沿轴向单侧进入,由于叶轮前后受压不等,必然存在轴向力,此轴向力由平衡盘来承担,叶轮制造时经静平衡试验。

轴为优质炭素钢制成,中间装有叶轮,用键、轴套及轴套螺母固定在轴上。

轴的一端装联轴器部件,与电机直接连接。

密封环为铸铁制成,防止水泵高压水漏回进水部分,分别固定在进水段与中段之上,为易损件,磨损后可用备件更换。

平衡环为铸铁制成,固定在出水段上,它与平衡共同组成平衡装置。

平衡盘为耐磨铸铁制成,装在轴上,位于出水段与尾盖之间,平衡轴向力。

轴套为铸铁制成,位于填料室处,作固定叶轮和保护泵轴入用,为易损件,磨损后可用备件更换。

轴承是单列向心球轴承,采用钙基润滑脂润滑。

填料起密封作用,防止空气进入和大量液体漏出,填料密封由进水段和尾盖上的填料室,填料压盖,填料环及填料等组成,少量高压水流入填料室中起水封作用。

填料的松紧程度必须适当,不可太紧亦不可太松,以液体能一滴一滴的渗
出为准。

如果填料太紧,轴套容易发热,同时耗费功率。

填料太松,由于液体流
失要降低水泵的效率。

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