毛云乡EASTOUR三相马达TUNGYEA减速电机103H7821-0410
旋风除尘器的除尘效率与尘粒的粒径有关。粒径越大,效率越高,当粒径大到某一值时,旋风除尘器的除尘效率可以达到百分之百。那么影响旋风除尘器效率的主要因素有哪些呢?入口流速在一定范围内提高进气管流速,可以提高除尘效率。但入口流速太高,会把已分离的某些尘粒卷入内旋流重新带走,导致除尘效率下降。另外,压力损失与入口速度的平方成正比,入口流速过大,压力损失上升。因而。从技术和经验综合考虑,入口流速的合适范围,一般取12-2m/s,不宜低于1m/s,以防止入口管道积灰。
毛云乡EASTOUR三相马达TUNGYEA减速电机103H7821-0410
行星减速机齿轮传动特点及齿轮油工作条件
(l)行星减速机传动效率高,一般圆柱齿轮传动效率可达98%,与轴承相比,齿轮的当量曲线半径小,油楔条件差。
(2)行星减速机传动齿与齿间是线接触,因此,接触面积小,单位接触压力高。一般汽车齿轮单位接触压力可达2000-3000MPa,而双曲线齿轮更高,可达3000一4000MPa。
(3)行星减速机传动不仅有线接触,还有滑动接触,特别是双曲线齿轮,轮齿间其有较高的相对滑动速度,一般可达8m/o左右。这在高速大负荷条件下,会使油膜变薄甚至局部破裂,导致摩擦与磨损加剧,甚至引起擦伤和咬合。
(4)齿轮油的工作温度一般较内燃机油低,在很大程度上随环境温度变化而变化,车辆齿轮油油温一般不高于100’C。现代轿车采用双曲线齿轮,因其轴线偏置量较大,在车速高时会使齿轮轮面问的相对滑动速度很高,使油温达到160’C一180’C。
毛云乡EASTOUR三相马达TUNGYEA减速电机103H7821-0410

毛云乡EASTOUR三相马达TUNGYEA减速电机103H7821-0410
PH180-3-S2-P2
PH180-4-S2-P2
PH180-5-S2-P2
PH180-6-S2-P2
PH180-7-S2-P2
PH180-8-S2-P2
PH180-10-S2-P2
PH180-12-S2-P2
PH180-15-S2-P2
PH180-20-S2-P2
PH180-25-S2-P2
PH180-30-S2-P2
PH180-35-S2-P2
PH180-40-S2-P2
PH180-50-S2-P2
PH180-60-S2-P2
PH180-70-S2-P2
PH180-80-S2-P2
PH180-100-S2-P2
PH60-3-S2-P1
PH60-4-S2-P1
PH60-5-S2-P1
PH60-6-S2-P1
PH60-7-S2-P1
PH60-8-S2-P1
PH60-10-S2-P1
PH60-12-S2-P1
PH60-15-S2-P1
PH60-20-S2-P1
PH60-25-S2-P1
PH60-30-S2-P1
PH60-35-S2-P1
PH60-40-S2-P1
PH60-50-S2-P1
PH60-60-S2-P1
PH60-70-S2-P1
PH60-80-S2-P1
PH60-100-S2-P1

毛云乡EASTOUR三相马达TUNGYEA减速电机103H7821-0410
由于运行中出现过多次因机械振动和滚动轴承发热迫使引风机停运、机组减负荷运行的故障,给企业造成了很大的损失。其中,2#炉甲侧引风机自投运以来机械部分振动一直在.1~.12mm,推力轴承温度在6~65℃徘徊,振动值和轴承温度值基本在规定值(振动不大于.12mm;滚动轴承温度不高于75℃的上限位运行,这种运行趋势在21年3月开始发生变化,振动值达到.27mm,推力侧滚动轴承温度达75℃,两值均超过了规定值,引风机被迫退出运行进行,故障分析和处理。
CH200-3-S-B-G4-DR-H6
CH200-5-S-B-G4-DR-H6
CH200-10-S-B-G4-DR-H6
CH200-15-S-B-G4-DR-H6
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CH200-25-S-B-G4-DR-H6
CH200-30-S-B-G4-DR-H6
CH200-40-S-B-G4-DR-H6
CH200-45-S-B-G4-DR-H6
CH200-50-S-B-G4-DR-H6
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CH200-70-S-B-G4-DR-H6
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CH400-3-S-B-G4-DR-H6
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CH400-60-S-B-G4-DR-H6
CH400-70-S-B-G4-DR-H6
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CH400-90-S-B-G4-DR-H6
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CH1500-3-S-B-G4-DR-H6
CH1500-5-S-B-G4-DR-H6
CH1500-10-S-B-G4-DR-H6
CH1500-15-S-B-G4-DR-H6
CH1500-20-S-B-G4-DR-H6
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CH1500-140-S-B-G4-DR-H6
CH1500-160-S-B-G4-DR-H6
CH1500-180-S-B-G4-DR-H6
CH1500-200-S-B-G4-DR-H6