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  • 產品名稱:進口單級離心泵
  • 產品型號:
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一、進口單級離心泵產品概述

德國NOOK諾克@進口單級離心泵根據離心泵與立式泵的獨特結構組合設計的高效節能產品。德國NOOK采用先進水力模型優化設計而成,在其結構基礎上與一般臥式管道離心泵組合設計而成,解決了聯軸器固有的容易松動的弊端后,性能更加穩定。同時根據使用溫度、介質等不同在基礎上派生出熱水泵、高溫泵、化工泵、油泵等。

二、進口單級離心泵選型參數

公稱通徑:DN15-DN500

流量范圍:3.6~1450m3/h

揚程范圍:15~150 m

功率范圍:0.75-250 kW

轉速范圍:2900r/min

溫度范圍 :-20℃~120℃

工作壓力:≤1.6Mpa

泵體材質:WCB、304、316、四氟

三、進口單級離心泵主要用途

1、單級清水泵,供輸送清水及物理化學性質類似于清水的其他液體之用,適用于工業和城市給排水,高層建筑增壓送水,園林噴灌,消防增壓,遠距離輸送,暖通制冷循環、浴室等冷暖水循環增壓及設備配套,使用溫度T≤80℃。

2、單級熱水泵廣泛適用于:冶金、化工、紡織、造紙、以及賓館飯店等鍋爐熱水增壓循環輸送及城市采暖系統,使用溫度T≤120℃。

3、單級化工泵,供輸送不含固體顆料,具有腐蝕性,粘度類似于水的液體,適用于石油、化工、冶金、電力、造紙、食品制藥和合成纖維等部門,使用溫度為-20~C~+120℃。

4、德國NOOK臥式單級油泵,供輸送汽油、煤油、柴油等用油類產品或易燃、易爆液體,被輸送介質溫度為-20~C~+120℃。

四、進口單級離心泵工作條件

1、環境溫度<40℃,相對濕度<95%。

2、所輸送介質中固體顆粒體積含量不超過單位體積的0.1%,粒度<0.2mm。

注:如使用介質為帶有細小顆粒,請在訂貨時注明,以便廠家采用耐磨式機械密封。

五、進口單級離心泵產品特點

·運行平穩:泵軸的絕對同心度葉輪優異的動靜平衡,保證平穩運行,絕無振動。

·滴水不漏:不同材質的硬質合金密封,保證了不同介質輸送均無泄漏。

·噪音低:兩個低噪音軸承下的水泵,運轉平穩,除電機微弱聲響,基本無噪聲。

·故障率低:結構簡單合理,關鍵部分采用國際一流品質配套,整機無故障工作時間大大提高。

·維修方便:更換密封、軸承、簡易方便。

·占地更省:出口可向左、向右、向上三個方向,便于管道布置安裝,節省空間。

六、進口單級離心泵結構圖

泵體堵頭機械密封
葉輪擋圈電機

1電動機:直接與水泵聯接傳送動力,采用加長軸電機。

2泵軸:與電機同軸,為電機加長軸,確保了軸的同心,使泵運轉平穩。噪音低、振動小,采用鍍鉻處理,增強了使用壽命。

3擋水圈:防止因密封漏水而使電機進水。

4機械密封:采用不銹鋼、碳化鎢、氟橡膠等材料制成。平衡式耐高溫。高壓機械密封,運行壽命長,不易滲漏,對軸無磨損,不積水垢,保證工作環境的整潔。

5取壓塞:可安裝壓力表直觀監控泵的運行。

6泵體:壓出塞和吸入室設計合理,設有安裝底腳,便于安裝和運行穩固。

7放氣塞:灌泵時排凈泵內空氣,保證了泵的正常啟動。

8葉輪:采用合理的水力模型設計而成,可靠性較好。

七、進口單級離心泵流量意義

八、進口單級離心泵起動與停車

德國NOOK單級離心泵起動前準備:

1、試驗電機轉向是否正確,從電機頂部往泵看為順時針旋轉,試驗時間要短,以免使機械密封干磨損。

2、打幵排氣口使液體充滿整個泵體,待滿后關閉排氣閥。

3、檢查各部位是否正常。

4、用手盤動泵以使潤滑液逬入機械密封端面。

5、高溫型應先逬行預熱,升溫速度50℃/小時,以保證各部受熱均勻。

九、進口單級離心泵起動前檢查

1、全開進口處閥門。2、關閉吐出管路閥門。3、起動電機,觀察泵運行是否正桷。4、調節出口閥幵度以所需工況,如用戶在泵出口處裝有流靈表或壓力表,應通過調節出口閥門幵度使泵在性能參數表所列的頷定點上運轉,如用戶在泵出口處裝有流量表或壓力表,應通過調節出口闔門幵度,測量泵的電機電流,使電機在額定電流內運行,否則將造成泵超負荷運行(即大電流運行)至使電機燒壞。調正好的出口閥門幵啟大與小和管道工況有關。5、檢査軸封泄漏情況,正常時機械密封泄漏應小于3滴/分。6、檢查電機、軸承處溫升≦70℃。

停車:

1、高溫型先降溫,降溫速度〈10℃/分,把溫度降低到80℃以下,才能停車。2、關閉吐出管路閥門。3、停止電機。4、關閉進口處閥門。5、如長期停車,應將泵內液體放盡。

進口單級離心泵的維護

1、運行中的維護:

(1)進口處管道必須充滿液體,禁止泵在汽蝕狀態下長期運行。(2)定時檢查電機電流値,不得超過電機頷定電流。(3)泵進行長期運行后,由于機械磨損,使機組噪音及振動增大時,應停車檢查,必要時可更換易損零件及軸承,機組大修期一般為一年。

2、機械密封維護:

(1)機械密封潤滑應清潔無固體顆粒。(2)嚴禁機械密封在干磨情況下工作。(3)起動前應先盤動泵(電機)幾圈,以免突然起動造成石墨環斷裂損壞。(4)密封泄漏量允差3滴/分。否則應檢查。

十、進口單級離心泵性能參數

            序號規格流量揚程
            (m)
            效率
            (%)
            轉速
            (r/min)
            電機功率
            (kW)
            必須汽蝕余量
            (NPSH)r
            重量
            (kg)
            (m3/h)(L/s)
            120-1101.80.5162528000.372.325
            2.50.69153428000.372.3
            3.30.9113.53528000.372.3
            220-1601.80.5331929000.752.329
            2.50.69322529000.752.3
            3.30.91302329000.752.3
            325-1102.80.78163429000.552.326
            41.11154229000.552.3
            5.21.4413.54129000.552.3
            425-1252.80.7820.62829000.752.328
            41.11203629000.752.3
            5.21.44183529000.752.3
            525-125A2.50.69173529000.552.327
            3.61163529000.552.3
            4.61.2814.43529000.552.3
            625-1602.80.78332429001.52.339
            41.11322429001.52.3
            5.21.44302429001.52.3
            725-160A2.60.12293129001.12.334
            3.71.03283129001.12.3
            4.91.36263129001.12.3
            832-1004.512.512.54429000.55227
            932-100(I)4.41.2213.24829000.75232
            6.31.7512.55429000.752
            8.32.3211.35329000.752
            1032-1253.50.97224029000.752.328
            51.39204429000.752.3
            6.51.8184229000.752.3
            1132-125A3.10.8617.64329000.552.3
            4.51.25164329000.552.3
            5.81.6114.44329000.552.3
            1232-1606.55324429001.52.339
            1332-160A41.1253429001.1238
            1432-160(I)4.41.2233.23429002.2247
            6.31.75324029002.22
            8.32.3230.24229002.22
            1532-2004.512.5503229003255
            1632-200(I)4.41.2250.52629004243
            6.31.755033290042
            8.32.324835290042
            1732-200A2.80.7844.63429002.2274
            41.11444029002.22
            5.21.4442.74229002.22
            1840-1004.41.2213.24829000.552.332
            6.31.7512.55429000.552.3
            8.32.3111.35329000.552.3
            1940-100A3.91.0810.65229000.372.3
            5.61.56105229000.372.3
            7.42.0695229000.372.3
            2040-1254.41.22214129001.12.334
            6.31.75204629001.12.3
            8.32.31184329001.12.3
            2140-125A3.91.0817.64029000.752.333
            5.61.56164529000.752.3
            7.42.0614.44129000.752.3
            2240-1604.41.22333529002.22.347
            6.31.75324029002.22.3
            8.32.31304029002.22.3
            2340-160A4.11.14293429001.52.343
            5.91.64283929001.52.3
            7.82.1726.33929001.52.3
            2440-160B3.81.0625.53429001.12.338
            5.51.53243829001.12.3
            7.2222.53729001.12.3
            2540-2004.41.225126290042.374
            6.31.755033290042.3
            8.32.314832290042.3
            2640-200A4.11.144536290032.362
            5.91.644431290032.3
            7.82.174230290032.3
            2740-200B3.71.03382929002.22.352
            5.31.47362929002.22.3
            71.9434.52929002.22.3
            2840-2504.41.22822429007.52.3105
            6.31.75802829007.52.3
            8.32.31742829007.52.3
            2940-250A4.11.14722429005.52.398
            5.91.64702829005.52.3
            7.82.17652729005.52.3
            3040-250B3.71.0661.523290042.377
            5.31.536027290042.3
            71.945626290042.3
            3140-100(I)8.82.4413.25529001.12.334
            12.53.4712.56229001.12.3
            16.34.5311.36029001.12.3
            3240-100(I)A82.2210.66029000.752.332
            113.05106029000.752.3
            14.54.0396029000.752.3
            3340-125(I)8.82.4421.24929001.52.338
            12.53.47205829001.52.3
            16.34.5317.85729001.52.3
            3440-125(I)A82.22175729001.12.333
            113.05165729001.12.3
            14.54.03145729001.12.3
            3540-160(I)8.82.443345290032.356
            12.53.473252290032.3
            16.34.533051290032.3
            3640-160(I)A8.22.28294429002.22.347
            11.73.25285129002.22.3
            15.24.22265029002.22.3
            3740-160(I)B7.32.38235029001.52.343
            10.42.89225029001.52.3
            13.53.7520.55029001.52.3
            3840-200(I)8.82.4451.23829005.52.385
            12.53.47504629005.52.3
            16.34.53484629005.52.3
            3940-200(I)A8.32.314537290042.375
            11.73.254445290042.3
            15.34.254245290042.3
            4040-200(I)B7.52.083744290032.363
            10.62.943644290032.3
            13.83.833444290032.3
            4140-250(I)8.82.4481.2312900112.3145
            12.53.4780382900112.3
            16.34.5377.5402900112.3
            4240-250(I)A8.22.28713829007.52.395
            11.73.22703829007.52.3
            15.24.22683829007.52.3
            4340-250(I)B7.62.1161.43729005.52.394
            10.83603729005.52.3
            143.89583729005.52.3
            4440-250(I)C7.11.9753.23629005.52.388
            102.78523629005.52.3
            13.13.6450.43629005.52.3
            4550-1008.82.4413.65529001.12.336
            12.53.4712.56229001.12.3
            16.34.5311.36029001.12.3
            4650-100A82.22116029000.752.335
            113.05106029000.752.3
            14.54.0396029000.752.3
            4750-1258.82.4421.54929001.52.343
            12.53.47205829001.52.3
            16.34.5317.85729001.52.3
            4850-125A82.22175729001.12.338
            113.05165729001.12.3
            14.54.03145729001.12.3
            4950-1608.82.443345290032.359
            12.53.473252290032.3
            16.34.533051290032.3
            5050-160A8.22.28294429002.22.351
            11.73.25285129002.22.3
            15.24.22265029002.22.3
            5150-160B7.32.38235029001.52.347
            10.42.89225029001.52.3
            13.53.7520.55029001.52.3
            5250-2008.82.44523829005.52.3101
            12.53.47504629005.52.3
            16.34.53484629005.52.3
            5350-200A8.32.3145.837290042.380
            11.73.254445290042.3
            15.34.254845290042.3
            5450-200B7.52.083744290032.368
            10.62.943644290032.3
            13.83.833444290032.3
            5550-2508.82.4482292900112.3160
            12.53.4780382900112.3
            16.34.5377.5402900112.3
            5650-250A8.22.2871.53829007.52.3115
            11.63.22703829007.52.3
            15.24.22683829007.52.3
            5750-250B7.62.1161.43729005.52.3114
            10.83603729005.52.3
            143.89583729005.52.3
            5850-250C7.11.9753.23629005.52.3108
            102.78523629005.52.3
            13.13.6450.43629005.52.3
            5950-100(I)17.54.8613.76729001.52.541
            256.9412.56929001.52.5
            32.59.0310.56929001.52.5
            6050-100(I)A15.64.3116529001.12.536
            22.36.19106729001.12.5
            298.18.46829001.12.5
            6150-125(I)17.54.8621.560290032.556
            256.942068290032.5
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            6250-125(I)A15.64.33175829002.22.548
            22.36.19166629002.22.5
            298.113.66529002.22.5
            6350-160(I)17.54.6834.454290042.572
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            6450-160(I)A16.44.563054290032.571
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            6550-160(I)B154.17265829002.22.559
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            6850-200(I)B15.24.224055290042.5100
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            7050-250(I)A16.44.5671.5392900112.5165
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            7150-250(I)B154.17613829007.52.5
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            7250-315(I)17.54.86128302900302.5310
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            32.59.03122442900302.5
            7350-315(I) A16.64.16115302900222.5245
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            318.6110442900222.5
            7450-315(I) B15.74.36
            39290018.52.5215
            22.56.2510139290018.52.5
            29.28
            39290018.52.5
            7550-315(I) C14.4486382900152.5195
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            7665-10017.54.8613.76729001.52.546
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            8265-160B154.17265829002.22.563
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            8565-200B15.24.224055290042.5100
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            8665-25017.54.8682392900152.5180
            256.9480502900152.5
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            8765-250A16.44.5671.5392900112.5170
            23.46.570502900112.5
            30.58.4767522900112.5
            8865-250B154.17613829007.52.5
            21.66604929007.52.5
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            8965-31517.54.8612732200302.5320
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            9665-125(I)A31.38.717.56629004378
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