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    進(jìn)口臥式多級管道泵

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    產(chǎn)品簡(jiǎn)介

    一、進(jìn)口臥式多級管道泵產(chǎn)品概述美國尼科NICO進(jìn)口臥式多級管道泵系列臥式、單吸多級、分段式結構,是新開(kāi)發(fā)生產(chǎn)的節能系列產(chǎn)品

    詳細介紹

    一、進(jìn)口臥式多級管道泵產(chǎn)品概述

    美國尼科NICO進(jìn)口臥式多級管道泵系列臥式、單吸多級、分段式結構,是新開(kāi)發(fā)生產(chǎn)的節能系列產(chǎn)品。具有效率高,運行噪音低,抗汽蝕性能好,結構合理,使用壽命長(cháng)等顯著(zhù)優(yōu)點(diǎn)。主要輸送清水或物理化學(xué)性質(zhì)類(lèi)似于水的其他液體。該系列泵轉子部分主要由軸及安裝在軸上的葉輪、軸套、平衡盤(pán)等零件組成,其中葉輪的數量根據泵的級數而定。軸上零件用平鍵和軸螺母緊固使之與軸成為一體。整個(gè)轉子由兩端滾動(dòng)軸承或滑動(dòng)軸承支承。軸承按型號不同而定,均不承受軸向力,其軸向力由平衡盤(pán)平衡。泵在運行中允許轉子在泵殼中軸向游動(dòng),不能采用向心球軸承。滾動(dòng)軸承用油脂潤滑,滑動(dòng)軸承用稀油潤滑,并用油環(huán)進(jìn)行自潤滑,循環(huán)水冷卻。泵的吸入段、中段、吐出段之間的密封面均采用二硫化鉬潤滑脂密封,轉子部分與固定部分之間裝有密封環(huán)、導葉套等進(jìn)行密封,當密封環(huán)和導葉套的磨損程度已影響泵的工作性能時(shí)應予更換。軸的密封形式有機械密封和填料密封兩種。WSDJ大多采用填料密封,PXDJ一般采用機械密封。泵采用填料密封時(shí),填料環(huán)的位置安放要正確,填料的松緊程度必須適當,以液體能一滴一滴滲出為宜。泵各種密封元件裝在密封箱內,箱內要通入一定壓力的水,起水封、水冷或水潤滑作用。軸封處裝有可更換的軸套,保護泵軸。

    二、進(jìn)口臥式多級管道泵選型參數

    公稱(chēng)通徑:25-300(mm)

    流量范圍:6.3-300m3/h

    揚程范圍:13-650m

    功率范圍:2.2-400KW

    轉速范圍:1450-2950r/min

    額定電壓:DC24v、220v、380v,660v,1140v(DC、AC)

    溫度范圍:-20℃~120℃

    工作壓力:≤3.0Mpa

    泵體材質(zhì):鑄鐵、WCB、304、316、316L

    三、進(jìn)口臥式多級管道泵工作原理

    臥式多級泵為多級分段式,其吸入口位于進(jìn)水段上,成水平方向,吐出口在出水段上垂直向上,其揚程可根據使用需要而增減水泵級數。水泵裝配良好與否,對性能影響關(guān)系很大,尤其是各個(gè)葉輪的口出與導翼的進(jìn)出中心,其中稍有偏差即將使水泵的流量減少,揚程降低效率差,故在檢修后裝配時(shí)務(wù)必注意。 WSDJ水泵的主要零件有:進(jìn)水段、中段、出水段、葉輪、導翼?yè)醢?、出水段導翼、軸、密封環(huán)、平衝盤(pán)、軸套、尾蓋及軸承體。 進(jìn)水段、中段、導葉擋板、出水段導翼、出水段及尾蓋均為銹鐵制成,共同形成泵的工作室。 葉輪為優(yōu)質(zhì)銹鐵制成,內有葉片,液體沿軸向單側進(jìn)入,由于葉輪前后受壓不等,必然存在軸向力,此軸向力由平衝盤(pán)來(lái)承擔,葉輪制造時(shí)經(jīng)靜平衡試驗。 軸為優(yōu)質(zhì)炭素鋼制成,中間裝有葉輪,用鍵、軸套及軸套螺母固定在軸上。軸的一端裝聯(lián)軸器部件,與電 機直接連接。 密封環(huán)為銹鐵制成,防止水泵高壓水漏回進(jìn)水部分,分別固定在進(jìn)水段與中段之上,為易損件,磨損后可用備件更換。 平衡環(huán)為鑄鐵制成,固定在出水段上,它與平衡盤(pán)共同組成平衝裝置。 平衡盤(pán)為耐磨銹鐵制成,裝在軸上,位于出水段與尾蓋之間,平衡軸向力。 軸套為銹鐵制成,位于填料室處,作固定葉輪和保護泵軸入用,為易損件,磨損后可用備件更換。 軸承是單列向心球軸承,采用鈣基潤滑脂潤滑。填料起密封作用,防止空氣進(jìn)入和大量液體漏出,填料密封由進(jìn)水段和尾蓋上的填料室,填料壓蓋,填料環(huán)及填料等組成,少量高壓水流入填料室中起水封作用。填料的松緊程度必須適當,不可太緊亦不可太松,以液體能一滴一滴的滲出為準。如果填料太緊,軸套容易發(fā)熱,同時(shí)耗費功率。填料太松,由于液體流失要降低水泵的效率。 

    四、進(jìn)口臥式多級管道泵產(chǎn)品特點(diǎn)

    1、水力模型,效率高,性能范圍廣。

    2、泵結構緊湊、布置合理、外形美觀(guān)。

    3、進(jìn)出口徑相同,便于管路連接。

    4、泵運行平穩,噪音低,壽命長(cháng)。

    5、密封可靠、無(wú)泄漏。

    五、進(jìn)口臥式多級管道泵結構圖


    六、進(jìn)口臥式多級管道泵主要配件表

    1軸承蓋2螺母3軸承4擋水套5軸套架6軸套甲7填料壓蓋8填料環(huán)
    9進(jìn)水段10中間套11密封環(huán)12葉輪13中段14導葉擋板15導翼套16拉緊螺栓
    17出水段導翼18平衡套19平衡環(huán)20平衡環(huán)21出水段22尾蓋2324軸套乙

    七、進(jìn)口臥式多級管道泵性能參數

    型 號級數流量揚程功率轉速
    M3/hL/S(mm)(Kw)(r/min)
    50WSDJ8318528.532950
    4384
    547.55.5
    6575.5
    766.57.5
    8767.5
    985.57.5
    109511
    1110411
    1211411
    80WSDJ12232.4922.732950
    334.15.5
    445.57.5
    556.87.5
    668.111
    779.511
    890.815
    9102.115
    10113.518.5
    11124.918.5
    12136.218.5
    80WSDJ302431260152950
    39018.5
    412022
    515030
    618037
    72145
    824055
    927055
    1030055
    100WSDJ1625415327.52950
    34815
    46418.5
    58022
    69622
    711230
    812830
    914437
    1016045
    1117655
    1213255
    125WSDJ252108304018.52950
    36030
    48037
    510045
    612055
    714075
    816075
    918090
    1020090

    八、進(jìn)口臥式多級管道泵性能參數

    型號級數轉速流量揚程功率效率必需汽蝕余量
    rpmm3/hm軸功率電機功率(%)m
    WSDJG6-25329503.7576.52.374332
    6.3752.86452
    7.573.53.19472.5
    43.751023.165.5332
    6.31003.81452
    7.5984.26472.5
    53.75127.53.955.5332
    6.31254.77452
    7.5122.55.32472.5
    63.751534.737.5332
    6.31505.72452
    7.51476.39472.5
    73.75178.55.527.5332
    6.31756.67452
    7.5171.57.45472.5
    83.752046.3111332
    6.32007.63452
    7.51968.52472.5
    93.75229.57.111332
    6.32258.58452
    7.5220.59.58472.5
    103.752557.8915332
    6.32509.53452
    7.524510.65472.5
    113.75280.58.6815332
    6.327510.5452
    7.5269.511.71472.5
    123.753069.4715332
    6.330011.44452
    7.529412.78472.5
    WSDJG12-25329507.584.63.935.5442
    12.5754.73542
    15695.32532.5
    47.5112.85.247.5442
    12.51006.3542
    15927.09532.5
    57.51416.5511442
    12.51257.88542
    151158.89532.5
    67.5169.27.8515442
    12.51509.46542
    1513810.64532.5
    77.5197.59.1615442
    12.517511542
    1516112.41532.5
    87.5225.610.4115442
    12.520012.61542
    1518414.18532.5
    97.5253.811.7818.5442
    12.522514.18542
    1520715.95532.5
    107.528213.0918.5442
    12.525015.76542
    1523017.73532.5
    117.5310.214.422442
    12.527517.34542
    1525319.5532.5
    127.5338.415.722442
    12.530018.9542
    1527621.3532.5
    WSDJG12-50329507.51628.818.537.82
    12.515010.6482
    15139.511.9482.5
    47.521611.72237.82
    12.520014.1482
    1518615.9482.5
    57.527014.63037.82
    12.525017.7482
    15232.519.8482.5
    67.532417.63037.82
    12.530021.3482
    1527923.7482.5
    77.537820.43737.82
    12.535024.8482
    15325.527.7482.5
    87.543223.33737.82
    12.540028.4482
    1537231.7482.5
    97.546826.34537.82
    12.545031.9482
    15418.535.7482.5
    107.554029.24537.82
    12.550035.5482
    1546539.6482.5
    117.559432.15537.82
    12.555039482
    15511.543.5482.5
    127.5648357537.82
    12.560042.6482
    1555847.8482.5
    WSDJG25-3032950151028.3315502.2
    25909.88622.2
    3082.510.7632.6
    41513611.118.5502.2
    2512013.1622.2
    30no14.26632.6
    51517013.8922502.2
    2515016.47622.2
    30137.517.83632.6
    61520416.6730502.2
    2518019.17622.2
    3016521.4632.6
    71523819.4430502.2
    2521023.1622.2
    30192.524.96632.6
    81527222.2237502.2
    2524026.4622.2
    3022028.53632.6
    9153062537502.2
    2527029.65622.2
    30247.532.1632.6
    101534027.845502.2
    2530032.9622.2
    3027535.7632.6
    WSDJG25-503295015154.515.7822402.5
    2515018.91542.8
    3014420.64573.2
    41520621.0430402.5
    2520025.22542.8
    3019227.5573.2
    515257.526.237402.5
    2525031.52542.8
    3024034.4573.2
    61530931.5645402.5
    2530037.82542.8
    3028841.28573.2
    715380.538.8655402.5
    2535044.1542.8
    3033648.16573.2
    8154124275402.5
    2540050.45542.8
    3038455.04573.2
    915463.547.3375402.5
    2545056.74542.8
    3043261.92573.2
    101551552.5975402.5
    2550063.04542.8
    3048068.8573.2
    111556657.890402.5
    2555069.3542.8
    3052875.68573.2
    121561863.11110402.5
    2560075.65542.8
    3057682.56573.2
    WSDJG46-30329503010213.0222642.4
    469016.11703
    558118.84684.6
    43013617.3630642.4
    4612021.48703
    5510823.79684.6
    53017021.737642.4
    4615026.85703
    5513529.74684.6
    63020426.0437642.4
    4618032.21703
    5516235.68684.6
    73023830.3845642.4
    4621037.58703
    5518941.63684.6
    83027434.7255642.4
    4624042.95703
    5521647.58684.6
    93030639.0655642.4
    4627048.32703
    5524353.53684.6
    103034043.375642.4
    4630053.7703
    5527059.5684.6
    WSDJG46-503295030166.525.1937542.5
    4615029.83632.8
    5513832.3643.2
    43022233.5945542.5
    4620039.77632.8
    5518443.06643.2
    530277.541.9855542.5
    4625049.71632.8
    5523053.85643.2
    63033350.3875542.5
    4630059.65632.8
    5527664.59643.2
    730388.558.7890542.5
    4635069.6632.8
    5532275.36643.2
    83044067.1890542.5
    4640079.54632.8
    5536886.12643.2
    930499.575.57110542.5
    4645089.48632.8
    5541496.89643.2
    103055583.97132542.5
    4650099.42632.8
    55460107.66643.2
    1130610.592.37132542.5
    46550109.36632.8
    55506118.42643.2
    1230666100.8132542.5
    46600119.3632.8
    55552129.2643.2
    WSDJG85-45229505510224.2537633.2
    859028.94724.2
    1007830.33705.2
    35515336.3855633.2
    8513543.4724.2
    10011745.52705.2
    45520448.575633.2
    8518057.87724.2
    10015660.7705.2
    55525560.6390633.2
    8522572.34724.2
    10019575.86705.2
    65530672.75110633.2
    8527086.81724.2
    10023491.04705.2
    75535784.88132633.2
    85315101.3724.2
    100273106.2705.2
    85540897132633.2
    85360115.7724.2
    100312121.4705.2
    955459109.1160633.2
    85405130.2724.2
    100351136.6705.2
    WSDJG85-67329505522257.390583.3
    8520168.4684
    10018373.3684.4
    45529676.4110583.3
    8526891.2684
    10024497.7684.4
    55537095.6132583.3
    85335114684
    100305122.2684.4
    655444114.7160583.3
    85402136.9684
    100366146.6684.4
    755518133.8200583.3
    85469159.6684
    100427171684.4
    855592152.9220583.3
    85536182.4684
    100488195.4684.4
    955666172250583.3
    85603205.2684,0
    100549219.9684.4
    WSDJG155-673295010022897132643.2
    155201114.7745
    185177123.9726.6
    4100304129.3200643.2
    155268152.9745
    185236165.1726.6
    5100380161.6220643.2
    155335191.1745
    185295206.4726.6
    6100456194280643.2
    155402229.3745
    185354247.7726.6
    7100532226.3315643.2
    155469267.5745
    185413289726.6
    8100608258.6355643.2
    155536305.7745
    185472330.3726.6
    9100684290.9400643.2
    155603344745
    185531371.6726.6
    WSDJG280-4331480185141103160693
    280129127.7774.7
    335114138.7756
    4185188137.3200693
    280172170.3774.7
    335152184.9756
    5185235171.6250693
    280215212.9774.7
    335190231.1756
    6185282205.9315693
    280258255.5774.7
    335228277.3756
    7185329240.2355693
    280301298.1774.7
    335266323.6756
    8185376274.5400693
    280344340.7774.7
    335304369.8756
    9185423308.9450693
    280387383.2774.7
    335342416756
    WSDJG25-8052980154335575323.2
    2540060.5453.5
    3039072.1445
    615519.66690323.2
    2548072.6453.5
    3046886.52445
    715606.277110323.2
    2556084.7453.5
    30546100.94445
    815692.888132323.2
    2564096.8453.5
    30624115.36445
    915779.499132323.2
    25720108.9453.5
    30702129.78445
    1015866110160323.2
    25800121453.5
    30780144.2445
    1115952.6121200323.2
    25880133.1453.5
    30858158.62445
    12151039.2132200323.2
    25960145.2453.5
    30936173.04445
    WSDJG45-807295036585.2114.8180503.9
    45560124.6554
    62477.4143.5565.5
    836668.8131.2200503.9
    45640142.4554
    62545.6164565.5
    936752.4147.6220503.9
    45720160.2554
    62613.8184.5565.5
    1036836164250503.9
    45800178554
    62682205565.5
    1136919.6180.4280503.9
    45880195.8554
    62750.2225.5565.5
    123610032196.8280503.9
    45960213.6554
    62818.4246565.5
    WSDJG85-807295054616170.9250534.5
    85560199.3654.4
    108490218.4665.3
    854704195.3280534.5
    85640227.8654.4
    108560249.6665.3
    954792219.8355534.5
    85720256.3654.4
    108630280.7665.3
    1054880244.2355534.5
    85800284.8654.4
    108700311.9665.3
    1154968268.6400534.5
    85880313.2654.4
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