4-68型离心通风机 用途：8-09、9-12型化铁炉专用高压离心风机，适合于1L/H、2L/H、3L/H、5L/H、7L/H熔化率的化铁炉鼓风机性能要求。该风机还可以作为各种熔炉、煅冶炉的鼓风用，本风机一般用于锻冶炉及高压强制通风,并广泛用于物料输送，也可适用于空气及无腐蚀性、不自然、不含有粘性物质的气体，输送介质的温度一般不超过80℃。介质中所含粉尘及硬质细颗粒不大于150毫克/立方米。 型式： 8-09风机为单吸入，机号有NO.6.8A、7.1D、8D、8.5D、9D共5种。9-12风机为单吸入，机号有NO.6.8A、7.1A、7.7A、8D、8.5D、9D共五个机号。风机的出口位置以机壳的出风口角度表示，顺或逆均可制成0 度、90度、180度、三种角度结构特点： 8-09、9-12风机由叶轮、机壳、进风口、传动组、密封件、机座等组成，对于8-09机号采用局部组装结构，其他机号采用整体结构（1）叶轮：叶型按新的高效前向风机理论进行设计。叶轮成形后经静、动平衡校正，因此运转平稳可靠。（2）机壳：用普通钢板焊接成蜗形壳整体。（3）进风口：制成收敛式流线形的整体结构，用螺旋与前盖板组固定。（4）传动组：由主轴、轴承箱、联轴器等组成。主轴由优质钢制成。对于8-09型NO.7.1D、NO.8D采用滚动轴承润滑脂润滑，对于8-09型NO.8.5、9采用滚动润滑油润滑。 性能与选择：1) 8-09、9-12型风机性能表中所列参数是t=20C,大气压力Pa=101.3x103Pa，气体密度r=1.2kg/m3状态下的空气介质进行计算的。如使用条件与上述条件不符合时，性能应按相关公式计算。2) 8-09、9-12型风机无因次全压，静压曲线见下图3) 选购注意事项用户在选购风机前，最好应对化铁炉的实际工况(主要是指压力数数)进行测定。再按照化铁炉的熔化率及所需风量、风压进行选用，使所购风机符合实际需要，以免发生不匹配情况。 性能参数：化铁炉专用高压离心风机性能表机号传动方式转速r/min序号全压Pa流量m3/h所需功率kW电动机型号功率kW6.8A2900123456710523110261134711439113411106310634675944121514851754202422954.625.827.158.6310.2811.9613.60Y132S2-2Y160M1-2Y160M2-27.511157.1D290012345678114721202112371124711236412061115941101676810751383169019972304261229195.536.968.7110.4212.3014.3516.6118.38Y132S1-2Y132S2-2Y160M1-2Y160M2-2Y160L-25.57.5111518.58D29301234567814867155791603316163160231563215026142771110155419982442288733313775421910.3613.0416.3119.5123.0426.8831.1134.43Y160M1-2Y160M2-2Y160L-2Y180M-2Y220L1-2Y200L2-2111518.52230378.5D29501234567817013178281834718496183381788817196163391341187724142950348740234560509614.3218.0222.5426.9731.8537.1543.0047.59Y160M2-2Y160L-2Y200L1-2Y200L2-2Y225M-21518.53037459D29501234567819073199882056920736205582005419278183181591222828653502413847755412604919.0523.9830.0035.9042.3749.4457.2263.33Y180M-2Y200L1-2Y200L2-2Y225M-2Y250M-2Y280S-2223037455575型号机号传动方式转速r/min序号全压/Pa流量m3/h所需功率/KW电动机联轴器GB/T4323-1988附件型号功率/KW螺栓GB/T799-1988螺母GB/T6170-2000垫圈GB/T96-19859-126.8A293011159017009.32Y160S2-215M16x4004个M164个164个211820216011.59312000262013.57412140308015.93Y160L-218.5512120354018.27611980400020.55Y180M-222711740446022.609-127.1A2900112347207412.10Y160M2-215M16x4004个M164个166个212661265815.02312807300016.43Y160L-218.5412896324218.02513024382621.14Y180M2-222612935441024.30Y200L1-230712739499027.659-127.7A2900114543234915.81Y180M-222M16x4004个M164个164个214887301019.60315171367123.52Y200L1-230415319433227.59515220499331.72Y200L2-237614985565436.07714583631540.40Y225M-2459-128D2950116216299622.97Y200L1-230M16x4004个M20x5004个M208个208个216528382428.24316931465133.98Y200L2-237417096547839.78Y225M2-245516931630645.52616729713351.83Y250M-255M20x5008个716216796057.849-129D2970120803429542.24Y225M-245M16x4004个M20x5004个M12(4个)M20(4个)124个204个221202548151.93Y250M-255M20x5008个M12(4个)M20(4个)124个204个321719666762.48Y280S-275421931785373.15521719903983.71Y280M-2906214611022595.3172080811411106.40 安装尺寸图：风机安装及外形尺寸机号配用电机进风口型号功率kWD1D2D3n1-d18-096.8AY132S2-2Y160M1-2Y160M2-27.511151532102336-109-126.8AY160M2-2Y160L-2Y180M-21518.5222402743038-107.1AY160M2-2Y160L-2Y180M-2Y200L1-21518.522302502803108-107.7AY180M-2Y200L1-2Y200L2-2Y225M-2223037452703103368-10出风口abA1A2A3A4A5A6A7A8n1-d1NK866412815497721441698-1041043250066019290225250867011914410-742850066020090268242907013215810-744750066021490282260947014016210-7479500660机号deLFC0GHM8-096.8A72971672673111411588256010269-126.8A71271675279782213410794066011267.1A71881871676080583093514010998066011467.7A7198197168388789431471111047660118090180叶轮重kg风机重kg不含电机GHMGHM92656099288256010474919010245609409405601118551901067560980980560114162204113956010471047560118068220