上海帕潮鼓风机制造有限公司打造最专业的污水处理设备！全国污水处理专家咨询电话：021-56879496联系人：杨阳联系电话：15002125645业务QQ:594477096D系列多级离心鼓风机多级离心鼓风机概述多级离心鼓风机广泛应用于各种冶练高炉及化铁炉鼓风、洗煤跳汰机配套、矿山浮选、污水曝气、化工造气等需要输送空气的场合,亦可用于输送其它特殊气体。该系列鼓风机具有效率高、噪声低、运行平稳、易损件少和安装、操作、维护简便等特点。多级离心鼓风机结构与传动多级离心鼓风机为多级、单吸入、双支承结构。采用联轴轴器传动,进风口和出风口方向按图1-图4形式。从电机端看,鼓风机为顺时针方向旋转。风机有高速和低速两种。机壳均由铸铁制成。D400-2以下风机机壳为整体串联式。转子的主轴用优质碳钢制成,叶轮用合金钢焊制或铝合金铸造。D400-2以上的鼓风机,风机机壳为整体串联式,主轴用高强度合金钢制成,叶轮采用高强度合金钢制成。高速风机依据用途采用不同的材质材料。每级叶轮进口圈处、级间和机壳两端装有迷宫式密封,以防气体泄漏。鼓风机转子经静、动平衡校正,运转平稳。高速风机机组主要由电机、变速器（或高速汽轮机）、风机本体、润滑系统、现场监测仪表以及进出口管道必备阀门等组成。有的还配置调速型液力偶合器或变速器和液力偶合器合为一体结构的"前置齿轮增速式液力偶合器"。离心鼓风机本体通过变速器或调速型液力偶合器（或液力偶合器串接变速器）由电机驱动,也可直接由高速汽轮机驱动。原动机、变速器或调速液力偶合器和离心鼓风机本体相互之间由齿式联轴器或膜片联轴器连接。多级离心鼓风机分别采用滚动轴承和滑动轴承,滚动轴承采用二硫化钼锂基润滑脂润滑；滑动轴承采用压力供油强制润滑,润滑油为32号或46号透平油,润滑系统包括主轴泵、电机油泵、油箱、油冷却器,滤油器及高位油箱等。由于停电而停机时,高位油箱能继续维持一定时间的润滑,确保机组安全停机。用户对鼓风机如有其它要求,在订货时须注明,本厂可尽量满足。多级离心鼓风机安装1、安装前应根据交货验收清单,查对各部件是否供应齐全,各种技术文件是否完备。2、对风机进行初步检查,在运输过程中或长期存放后有无机件损坏,是否有杂物落入风机流道内,然后盘车,是否转动灵活,有无碰擦声,否则应先排除故障。3、根据厂方提供的外形图及基础图建基础,下地脚。地脚螺栓孔采用二次灌浆法，机组安装的基础面应浇注成凸面并平整，根据进排气口之方向和维修之需要，基础面四周应留有适当的地位。风机吊装时防止过大的倾斜,安装时必须找平，允许用调整垫铁来进行调整水平，其允差为0.2/1000mm，校正联轴器的同轴度（同轴度允差为0.02mm）,并保持两半联轴器的间隙3-5mm左右。4、彻底清理与风机相联接管道内的铁锈和焊渣等杂物，然后相连接，要求法兰面不允许漏气，,通过总风管的各并联的风机之间不应有相互串风的现象。5、为了保证鼓风机安全运行，风机不允许承载管道、阀门、框架等外加负荷，此种负荷必需设法支承，要求在进排气口管道上装置膨胀管以消除管道振动和热变形之影响。6、安装时绝对不允许破坏风机的装配间隙，安装后盘动鼓风机转子，应能转动灵活，无撞击和磨擦现象。7、在靠近鼓风机进排气口的直段上，应装置压力表，当风机在非正常工作时，压力表应能反映出。8、消声器应设置于靠近鼓风机进排气口之处（压力表之前）。9、冷却水的进水口前需配置调节阀，但不宜将其装置在出水口端。10、风机露天放置时，电动机要有防雨装置。11、输送空气介质，其含尘量超过100mg/m3时，建议在进气口消声器前端置滤清器（用户自备）。12、配套电机最好安装电流过载保护装置,以防在风机工况变化或风机发生故障时,因电流过大造成电机损坏。13、滑动轴承鼓风机因分离运输,现场组装,除按上述要求安装外还应按如下要求安装：（1）检查上、下半定子(仅对于剖分式)有无损坏,定子水平中分接合面有无碰伤;检查转子轴颈、轴承体轴衬表面有无碰伤和变形。并检查其它零件是否完好,最好用煤油对零件表面进行清洗,在清洗过程中不应对零件产生腐蚀,不应对其精度和平衡度产生影响。清洗轴承箱内腔和进出油管内壁,将残留在腔内的污物、锈渣清除干净。（2）将风机下半部分平稳地吊到基础上,校正水平,浇灌地脚,吊装过程中注意不能让轴承箱受力（除重力外）。下半机壳落位固定好后,要让轴承箱和下部支撑面适当受力,不能出现腾空和向上受力过大。（3）轴承箱上有两个转子起落架,安装时,将转子水平地吊到轴承体上侧的起落架上,此时转子颈距轴衬下表面有25-30mm。对转子作轴向调整使正、副止推环端面分别贴合正、副止推轴承面,旋转两端起落架螺钉。缓慢下降转子。转子到位后,继续旋转螺钉,使起落架与轴分离,保持大于5mm距离,拧紧起落架固定螺母。（4）无起落架的风机,转子应缓慢调装。（5）合上轴承体和轴承箱,分别打上定位销,拧紧螺钉。（6）吊装上半定子,先将导柱装好。将上半机壳平稳地吊装到下半机壳上,打上定位销,拧紧螺钉。（7）风机组装完毕后,用小于1000N·M力矩转动转子,如果不能转动须重新组装,如达不到要求,请与厂家联系。（8）风机组装后,只能在小距离、微倾角移动。（9）油润滑系统所属油站部件及油管路应按照有关图纸结合工地情况进行安装,油站应低于风机中心1米以上,便于润滑油经过轴承后流回油站,高位油箱应高于风机中心5米以上。14、D型鼓风机由专业人员或厂家去人现场指导安装。15、尽量避免鼓风机的串、并联使用。以免在非稳定工作区工作时，有可能使某个电动机过载而损坏电动机。性能参数：产品型号进口流量m3/min进口压力kpa进口温度℃出口升压转速r/min轴功率kw电机功率kwkpamm.H2OD20-1.420982039.2400029502022D20-1.520982049.0500029502430D20-1.5520982053.9550029502730D20-1.620982058.8600029502937D20-1.6520982063.7650029503237D20-1.720982068.6700029503137D20-1.820982078.5800050003337D20-1.920982088.3900050003645D20-2.020982098.01000050003945D30-1.430982039.2400029502730D30-1.530982049.0500029503337D30-1.5530982053.9550029503645D30-1.630982058.8600029504145D30-1.6530982063.7650029504245D30-1.730982068.6700029504345D30-1.830982078.5800050004855D30-1.930982088.39000500053100D30-2.030982098.01000050005875D40-1.440982039.2400029503645D40-1.540982049.0500029504455D40-1.5540982053.9550029504855D40-1.640982058.8600029505475D40-1.6540982063.7650029505975D40-1.740982068.6700029506175D40-1.840982078.5800050006575D40-1.940982088.3900050007090D40-2.040982098.01000050007790D50-1.450982039.2400029504555D50-1.550982049.0500029505575D50-1.5550982053.9550029506175D50-1.650982058.8600029506675D50-1.6550982063.7650029506975D50-1.750982068.6700029507490D50-1.850982078.5800050008090D50-1.950982088.39000500088110D50-2.050982098.010000500096110D60-1.460982039.2400029505375D60-1.560982049.0500029506575D60-1.5560982053.9550029507175D60-1.660982058.8600029507890D60-1.6560982063.7650029508490D60-1.760982068.67000295088110D60-1.860982078.58000500096110D60-1.960982088.390005000105132D60-2.060982098.0100005000115132D70-1.470982039.2400029506175D70-1.570982049.0500029507490D70-1.5570982053.9550029507990D70-1.670982058.86000295088110D70-1.6570982063.76500295096110D70-1.770982068.670002950101110D70-1.870982078.580002950108132D70-1.970982088.390002950117132D70-2.070982098.0100002950130160D80-1.480982039.2400029507175D80-1.580982049.05000295087110D80-1.5580982053.95500295095110D80-1.680982058.860002950104132D80-1.6580982063.765002950108132D80-1.780982068.670002950110132D80-1.880982078.580005000117132D80-1.980982088.390005000128160D80-2.080982098.0100005000141160D90-1.490982039.2400029508090D90-1.590982049.05000295096110D90-1.5590982053.955002950100110D90-1.690982058.860002950106132D90-1.6590982063.765002950115132D90-1.790982068.670002950121132D90-1.890982078.580002950135160D90-1.990982088.390002950147160D90-2.090982098.0100002950162185D100-1.4100982039.24000295089110D100-1.5100982049.050002950108132D100-1.55100982053.955002950115132D100-1.6100982058.860002950126160D100-1.65100982063.765002950130160D100-1.7100982068.670002950134160D100-1.8100982078.580005000146160D100-1.9100982088.390005000161200D100-2.0100982098.0100005000178200D110-1.4110982039.24000295098110D110-1.5110982049.050002950120132D110-1.55110982053.955002950124132D110-1.6110982058.860002950129160D110-1.65110982063.765002950138160D110-1.711098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