德国奥莱斯OLES进口倒吊桶式疏水阀
【进口倒吊桶式疏水阀】详细说明:
进口倒置桶式蒸汽疏水阀利用冷凝水和蒸汽的密度差的工作原理,内部结构是由杠杆系统连接倒吊桶,克服蒸汽压力开关,倒吊桶式疏水阀内部是一个倒吊桶为液位敏感件,倒吊桶开口向下。装置刚起动时,管道内出现空气和低温冷凝水,此时疏水阀是全开放,空气和低温冷凝水迅速排出,装置很快提升温度。当蒸汽进入倒吊桶内,倒吊桶产生向上浮力,倒吊桶连接杠杆带动阀心关闭阀门。倒吊桶上开有一小孔,能自动排空气,当一部份蒸汽从小孔排出,另一部份蒸汽产生凝结水,倒吊桶失去浮力向下沉,倒吊桶连接杠杆带动阀心开启阀门。当蒸汽再进入倒吊桶内,阀门再关闭,循环工作,间断排水。用于石油、化工、电力、纺织印染、医疗、医药等行业的各种蒸汽加热设备、蒸汽管网和低过热蒸汽工况。它能迅速地排除凝结水,有效地阻止蒸汽泄漏。
The internal structure of the imported inverted bucket steam trap is connected with the inverted bucket by the lever system to overcome the steam pressure switch. The internal structure of the inverted bucket steam trap is an inverted bucket as a liquid level sensitive part, and the opening of the inverted bucket is downward. When the device starts, there is air and low temperature condensate in the pipeline. At this time, the trap is fully open. The air and low temperature condensate are discharged rapidly, and the device raises the temperature quickly. When steam enters the inverted bucket, the inverted bucket generates upward buoyancy, and the inverted bucket connects the lever to drive the valve core to close the valve. There is a small hole on the inverted bucket, which can discharge air automatically. When some steam is discharged from the small hole, another part of the steam generates condensate water, the inverted bucket loses buoyancy and sinks downward. The inverted bucket connects lever to drive the valve core to open the valve. When the steam enters the inverted bucket again, the valve closes again, circulates and drains intermittently. It is used in various steam heating equipment, steam pipe network and low superheated steam working conditions in petroleum, chemical, electric power, textile printing and dyeing, medical and pharmaceutical industries. It can quickly remove condensate water and effectively prevent steam leakage.
进口疏水阀作用:
当蒸汽冷凝时释放蒸发焓形成冷凝水,冷凝水中只含有饱和水焓,为了确保系统的大传热效率,冷凝水必须从系统中排除。蒸汽中所携带的空气和其它不凝性气体在蒸汽和换热面上形成热阻层同样也必须从系统中排除。疏水阀的基本作用是将蒸汽系统中的凝结水、空气和二氧化碳气体尽快排出;同时大限度地自动防止蒸汽的泄漏。
【进口倒吊桶式疏水阀】特性:
即能连续又能间歇排放饱和凝结水加热设备不会有水积聚,从而获得zui高的热效率;
②耐水击倒置桶结构不会因水击而遭到损坏,使用寿命长;
③排空气性能好倒吊桶上设有溢出排气孔,可有效地预防蒸汽气锁和空气气堵;
④允许背压高背压率达85%;
⑤维修方便内部零件采用不锈钢制造,均安装在阀盖上,并设有过滤网装置,日常维护方便