商品信息4-68型离心通风机-风机用途4-68型离心通风机可用于一般工厂及大型建筑物的室内通风换气。即可用来输入气体，也可用来输出气体。所输送的气体应不为超过80度的空气和其他不自燃的、对***无害的，对钢铁材料无腐蚀性的气体，气体内不允许含有黏性物质，所含的尘土及硬质颗粒物不大于150毫克每立方米。4-68型离心通风机-风机型式本风机通常制成单吸入式，机号有：NO2.8、3.15、3.55、4、4.5、5、6.3、8、10、12.5、20等十二个机号。风机可制成右旋或左旋两种型式，从电机一端正视，叶轮按顺时针方向旋转称右旋风机，逆时针则为左旋风机。风机的出口位置，以机壳的出风口校对表示，左、右均可制成0°、45°、90°、135°、180°、225°共六种角度。风机的传动方式有A,B,C,D型四种。NO2.8-5采用A式传动，以电机直联传动，风机的叶轮、机壳直接固定在电机轴和法兰盘上（电机用D2/T2型）；NO6.3-12.5采用悬臂支承装置，又分C式（皮带传动，皮带轮在轴承外侧）和D式（用联轴器联接传动）两种传动方式，***6,20采用B式悬臂支承装置，皮带传动，皮带轮在轴承中间。4-68型离心通风机-结构特点4-68型风机的NO2.8-5主要由叶轮，机壳，进风口等部分配电机直联组成；NO6.3-20除上述部分外还有传动组部分：叶轮---由12片倾翼形叶片焊接于曲线型轮盖于平板型的轮盘中间，均用钢板制造，并经过静，动平衡校正，空气性能良好，效率高，运转平稳。机壳---用普通钢板焊接而成的蜗形体。机壳做成两种不同形式，NO.2.8-5机壳做成整体，不能拆开，***6B,20B的机壳制成三开式，除沿中分水平面分为两半外，上半部再沿垂直中心线分为为两半，用螺栓连接，以便维修时可垂直吊出转子。进风口--做成收敛式流线型整体结构，用螺栓固定于风机入口一侧。传动组--由主轴，轴承箱，滚动轴承，皮带轮或联轴器组成。主轴由优质钢加工制作。No6.3-12.5四个机号，轴承箱整体结构，且装有温度计和油标，***6B、20B两个机号风机用二只并列轴承座，在轴承座上装有温度计，采用轴承滑脂润滑。4-68型离心通风机-性能参数机号传动方式转速r/min序号全压Pa流量m3/h内效率％内功率KW所需功率KW电动机型号功率2.8A29001234567970970961921853764657113113191508169618852073226278.583.286.587.986.180.173.50.390.430.470.490.520.550.560.590.650.710.740.730.770.78Y802-21.12.8A145012345672452452352252151861665656607548489421037113178.583.286.587.986.180.173.50.0490.0540.0570.0600.0660.0670.0710.070.080.090.090.100.100.11Y801-40.553.15A2900123456712451245122511761098980853182520932362263028993167343579.984.387.388.687.081.375.20.790.860.920.971.021.061.081.111.201.291.361.331.381.40Y90S-21.53.15A1450123456731331330429427424521591210471181131514491583171879.984.387.388.687.081.375.20.100.110.110.120.130.130.140.140.140.140.160.170.170.18Y801-40.553.55A290012345671608160815691510140212651108270830923477386142454629501381.185.388.189.487.882.576.71.491.621.721.811.881.972.011.942.112.242.352.442.562.41Y100L-233.55A14501234567402402392372353313274135415461738193021222315250781.185.388.189.487.882.576.70.190.200.210.220.240.240.250.290.300.320.330.360.360.38Y801-40.55机号传动方式转速r/min序号全压Pa流量m3/h内效率％内功率KW所需功率KW电动机型号功率4A290012345672069205920101931179416271431398445345083563361826732728182.386.288.990.088.683.678.22.783.013.193.363.483.643.703.343.613.834.034.184.374.44Y112M-244A14501234567519509500480451402353199222672542281630913366364182.386.288.990.088.683.678.20.350.370.400.420.440.450.460.530.560.600.630.660.650.69Y802-40.754.5A2900123456726572628256924612294206918335790657373558137892097021048583.387.089.590.589.284.579.45.135.515.866.156.376.606.725.906.346.747.077.337.597.73Y132S2-27.54.5A14501234567666657637617568519460289532863678406944604851524283.387.089.590.589.284.579.40.640.690.730.770.790.830.850.900.971.021.081.111.161.19Y90S-21.15A29001234567331432653187304928442589230480509123101971127012343134161449084.287.690.091.089.885.380.58.809.4410.0310.4910.8611.3111.5210.1210.8611.5312.0612.4913.0113.25Y160M2-2155A14501234567823813794764715647578402545625098563561726708724584.287.690.091.089.885.380.51.091.181.251.321.371.411.451.421.531.631.721.781.831.89Y100L1-42.2机号传动方式转速r/min序号全压Pa流量m3/h内效率％内功率KW所需功率KW电动机型号功率6.3D1450123456713231304127412161137103992183209393104671154012614136781476184.888.190.591.490.285.981.33.613.864.094.264.424.604.654.424.735.015.225.415.635.69Y132S-45.56.3D9601234567578568558529500451402550862196930764183519062977384.888.190.591.490.285.981.31.041.111.191.231.291.321.341.381.471.581.631.711.751.78Y112M-62.28D1450123456721572118205919711842167615001758519783219822417926378285763077485.788.891.091.990.886.782.412.2913.1013.8114.4014.8715.3515.5614.415.416.216.917.418.018.3Y180M-418.58D96012345679419319028638047356571164313098145531600917464189192037585.788.891.091.990.886.782.43.553.824.014.174.304.464.513.553.824.014.174.304.464.51Y132M2-65.58D730123456754953951950047042138288539960110671217313280143871540385.788.891.091.990.886.782.41.551.651.761.841.911.942.002.12.22.32.42.52.572.7Y132M-83咨询***：18903876663/15518086290/0394-8531168***：2827054877)