9-19、9-26型高压离心风机一、特性及应用9-19、9-26型高压离心通风机，一般用于锻冶炉及高压强制通风，并广泛用于输送空气和其他不自燃的、对人体无害的、对钢铁材料无腐蚀性的气体。气体内不含粘性物质，所含尘土及硬质颗粒物不大于150mg/m3，气体温度不得超过80℃。二、型式9-19、9-26型高压离心通风机均可制成右旋转和左旋转两种型式。从电动机一侧正视，叶轮顺时针旋转称右旋风机，以“右”表示；叶轮逆时针旋转称左旋风机，以“左”表示。风机的出口位置，以机壳的出风口角度表示。“左”、“右”均可制成0°、45°、90°、135°、180°、225°共六种角度。风机的传动方式为A（No.4～6.3）和D（No.7.1～16）两种。三、结构特点No.4～6.3主要有叶轮、机壳、进风口等部分配直联电动机组成，No.7.1～16除具有上述部分外还有传动部分。（1）、叶轮：9-19型风机叶片为12片，9-26型风机叶片为16，均属前向弯曲型叶片。叶轮扩压器外缘最高圆周速度不超过140m/s。叶轮成型后经静、动平衡校正，空气性能优良，效率高，运转平稳可靠。（1）、叶轮：9-19型风机叶片为12片，9-26型风机叶片为16，均属前向弯曲型叶片。叶轮扩压器外缘最高圆周速度不超过140m/s。叶轮成型后经静、动平衡校正，空气性能优良，效率高，运转平稳可靠。（2）、机壳：机壳是用优质钢板焊接而成的蜗形体。No.2.8～12.5机壳做成整体，不能拆开。No.16、No.20的机壳制成两开式，沿中分水平面分为两半，用螺栓连接。（3）、进风口：进风口制成收敛式流线型整体结构，装于风机的侧面；与轴向平行的截面为曲线形状，能使气体顺利进入叶轮，且损失较小。（4）、传动组：传动部分由主轴、轴承箱、联轴器等组成。主轴由优质钢制成。轴承箱整体结构采用球轴承，用轴承润滑脂润滑。四、产品图形五、性能参数表9-19型性能参数表机号No.转速（r/min）风量（m3/h）全压（Pa）内效率（%）内功率（kW）所需功率（kW）电动机型号功率（kW）4A29008249701116126435843665364735977073.575.5761.161.331.481.641.51.71.92.1Y90L-22.214101558170435073384325375.573.5701.801.972.172.32.62.6Y100L-234.5A2900117413971616183920624603468446724580444771.2757777.376.22.072.382.682.983.292.52.93.23.63.9Y112M-24228125044297411273.8703.634.034.44.8Y132S1-25.55A2900161019322254257628445697576857405639551772.776.278.278.577.23.433.984.505.045.544.14.85.45.86.4Y132S2-27.5316634885323508074.570.56.176.867.17.9Y160M1-2115.6A29002622271431673619718272737236710972.776.278.278.56.057.027.938.887.08.19.110.2Y160M1-21139964448490169546709640077.274.570.59.7610.8812.0911.212.513.9Y160L-218.56.3A290032203865450991499265921972.776.278.210.9112.6514.3012.514.516.4Y160L-218.55153905578.516.0018.456906334697888578543814877.274.570.517.5919.6021.7920.222.525.1Y200L1-2307.1D290046105532645473761171711868118071159672.776.278.278.519.8322.9925.9929.0923.327.030.534.1Y200L2-23781449066998811340109351042677.274.570.531.9835.6339.6537.541.846.5Y250M-2558D29006594791392321055011649150341522915151148771454672.776.278.278.577.236.0241.7547.2152.8358.0842.349.055.462.068.2Y280S-2751296814287140211336274.570.564.7171.9575.984.4Y315S-2110145032973957461636203665364772.776.278.24.55.225.905.56.16.9Y132M-47.55275582564847144358435073384323178.577.274.570.56.607.268.098.997.78.59.510.6Y160L-4159D14504695563365727511459746554632455172.776.278.278.58.119.4110.6311.909.511.012.514.0Y160L-415829492331017144534297410177.274.570.513.0814.5816.2115.417.119.0Y180L-42210D145064407942944558405941589176.58081.513.3816.0318.5915.718.821.8Y200L-4301094712450574054958178.221.1223.8424.828.013952154555244495874.57026.7929.8831.435.1Y225S-43711.2D14509047111581326915380736474917428723676.58081.58123.5828.2532.7637.2227.733.238.443.7Y22...
