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- 產品名稱:DG型鍋爐給水泵產品型號:DG型產品特點:DG型鍋爐給水泵水泵裝配良好與否,對性能影響關系很大。 DG型鍋爐給水泵詳細資料:一、DG型鍋爐給水泵產品概述:
DG型鍋爐給水泵,供輸送清水及物理化學性質類似于水的液體之用。本型水泵揚程在46至576米時,流量為6至55米/小時,液體的最高溫度低于110適合于鍋糧給水,軾廠及城市給水之用。水泵配用Y型電動機。目前所制造的D型泵有:11/2D-5,21/2D6及4D8等共4種。 結構說明:DG型水泵為多級分段式,其吸入口位于進水段上,吐出口在出水段上均垂直向上,其揚程機根據使用而增減水泵級數。水泵裝配良好是否,對性能影響關系很大,尤其是各個葉輪的出口與導葉進口之寧肯對位置,每級葉輪的吐出口中心必須對準導葉的中心,其中稍有偏差即將使水段上均直向上,其揚程可根據使用而增減水泵級數。水泵裝配良好與否,對性能影響關系很大,尤其是各個葉輪的出口與導葉進口之相對位置,每級葉輪的吐出口中心必須對準導葉的中心,其中稍有偏差即將使水泵的流量減少,揚程降低,效率差,故在檢修裝配時務必注意,若有偏差必須調整。二、鍋爐給水泵型號意義: 例如:DG6-25×6
DG-鍋爐給水泵
6-流量(m3/h)
25-單級揚程(米)
6-泵級數
三、DG型鍋爐給水泵性能參數表:型號(Type)流量揚程轉速效率必需氣蝕余量(KW)m3/hL/S(m)(R.P.M)(%)(r)軸功率電機功率DG6-25×36.31.75752950452.02.865.5DG6-25×41003.817.5DG6-25×51254.777.5DG6-25×61505.7211DG6-25×71756.6711DG6-25×82007.6315DG6-25×92258.5815DG6-25×102508.5318.5DG6-25×1127510.518.5DG6-25×1230011.4418.5DG12-25×312.5 3.47 752950 54 2.0 4.737.5DG12-25×41006.3011DG12-25×51257.8811DG12-25×61509.4615DG12-25×717511.0415DG12-25×820012.6118.5DG12-25×922514.1818.5DG12-25×1025015.7622DG12-25×1127517.3422DG12-25×1230018.930DG12-30×3256.94902950622.29.8815DG12-30×412013.118.5DG12-30×515016.4722DG12-30×618019.7730DG12-30×721023.130DG12-30×824026.437DG12-30×927029.6537DG12-30×1030032.945DG46-30×34311.9902950703.016.1122DG46-30×412021.4830DG46-30×515026.8537DG46-30×618032.2137DG46-30×721037.5845DG46-30×824042.9555DG46-30×927048.3255DG46-30×1030053.6975DG46-50×34612.81502950632.829.8337DG46-50×420039.7745DG46-50×525049.7155DG46-50×630059.6575DG46-50×735069.675DG46-50×840079.5490DG46-50×945089.48110DG46-50×1050099.42110DG46-50×11550109.36132DG46-50×12600119.3132DG85-45×28523.6902950724.228.9437DG85-45×313543.455DG85-45×418057.8775DG85-45×522572.3490DG85-45×627086.81110DG85-45×7315101.3132DG85-45×8360115.7132DG85-45×9405130.2160DG155-30×215543601480753.933.7755DG155-30×39050.6575DG155-30×412067.5490DG155-30×515084.42110DG155-30×6180101.3132DG155-30×7210118.2160DG155-30×8240135.1180DG155-30×9270152180DG155-30×10300168.8225DG155-67×3155432012950745.0114.7132DG155-67×4268152.9185DG155-67×5335191.1220DG155-67×6402229.3275DG155-67×7469267.5350DG155-67×8536305.7350DG155-67×9608344440DG280-43×228077.8861480774.785.17110DG280-43×3129127.7150DG280-43×4172170.3230DG280-43×5215212.9300DG280-43×6258255.5300DG280-43×7301298.1350DG280-43×8344304.7410DG280-43×9387383.2430