进口法兰疏水阀≮德国进口法兰疏水阀≯ 进口法兰疏水阀┃ 法兰疏水阀┃德国莱克LIK品Pai┃阀门┃ 进口法兰疏水阀、德国莱克LIK节能性进口疏水阀 倒吊桶式疏水阀 INVERTED BUCKET TRAP 德国莱克LIK倒吊桶式疏水阀 倒吊桶式蒸汽疏水阀它是利用冷凝水和蒸汽密度差的工作原理,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,吊桶开口向下。装置刚启动时,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芯关闭阀门。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芯开启阀门。当蒸汽再进入倒吊桶内,阀门再关闭,循环工作,间断排水。 倒吊桶式蒸汽疏水阀是机械型蒸汽疏水阀中zui坚固的疏水阀之一,它的优点是:不怕水击,能连续排不冷凝气体,抗污性能好;zui高背压≥90%,所有内件都是不锈钢制造,耐磨损、抗腐蚀;球形阀芯和阀座是线接触,密封性能好,使用寿命长;间断排水和连续排水,能排接近饱和温度冷凝水,使加热设备达到zui佳工作效率。倒吊桶式蒸汽疏水阀的阀座处于水密封的保护下,工作时无新鲜蒸汽泄漏,节能效果好。 它适用于石油、化工、印刷、造纸、制药等工业蒸汽加热设备和蒸汽管网的阻汽排水。 技术参数/Technique parameter 壳体压力等级 Shell pressure grade | 负荷泄漏率 Load leakage rate | 使用介质 Used medium | 排出高温气体 Discharging of high-temperature air | 允许背压率 Permitted backpressure rate | 节能效果 Energy saving effect | 1.6、2.5、4.0MPA | ≈0% | 蒸汽、凝结水 Steam、Condensate water | 适应 Adaption | ≥90% | 优秀 Excellence | 处理污物 Disposal of feculence | zui大工作压差 Maximum operating pressure differential | 排水方式 Drainage method | zui高允许温度 Maximum allowable temperature | 排空气装置 Air exhaust system | 抗水击 Resist | 适应 Adaption | 4.0MPA | 连续方式 Continue mode | 420℃ | 手动、自动 Manual、Automatic | 适应 Adaption | 主要零件材料/The materials of primary accessories 零部件名称Part and component name | 材质Material | 阀体、阀盖Valve body、valve cover | 铸钢、不锈钢、合金钢Cast steel、Stainless steel、Alloy steel | 吊桶、杠杆Inverted bucket、Lever | 304/316不锈钢304/316 Stainless steel | 阀座、阀瓣Valve seat、Valve clack | STL合金、高铬不锈钢STLAlloy、High chrome stainless steel | 过滤网Filtrating screen | 不锈钢Stainless steel | 工作运转流程图 □空气 ■蒸汽 ■凝结水 1、疏水阀关闭: 疏水阀初始充水后,蒸汽开始进入疏水阀并在倒吊桶顶部积聚,把倒吊桶浮起,将阀瓣推入阀座。 Steam trap closes The steam trap is filled with water first, steam begins to enter the steam trap and accumulates at the top of the inverted bucket, and then lifts the bucket upward, the valve disc is pushed into the valve seat. 2、疏水阀开始打开: 冷凝水开始流入疏水阀,蒸汽和空气被挤出倒吊桶,使桶渐失浮力,开始拉动阀瓣拉开阀座。 Steam trap starts to open The condensate water starts to flow into the steam trap, steam and air are expelled from the inverted bucket, and the bucket will lose buoyancy gradually and begins to pull the valve disc to open the valve seat. 3、疏水阀排水: 当足够的冷凝水进入疏水阀,蒸汽和空气被挤出倒吊桶后,倒吊桶落下,将阀瓣拉离阀座,疏水阀向外推出冷凝水和空气。 Steam trap discharge water When adequate condensate water enters into the steam trap, steam and air are expelled from the inverted bucket, and the inverted bucket drops to pull the valve disc away from the valve seat, the steam trap drives the condensate water and air outward. 4、疏水阀关闭: 在冷凝水停止流入后,蒸汽进入疏水阀并浮起倒吊桶,迫使阀瓣插入阀座,循环重复。 Steam trap closes When the condensate water stop flowing in, steam enters into the steam trap and drifts the inverted bucket up to force the valve disc to insert into valve sea |