SHINKOSEIKI神港精机SW-25S水封式真空泵水封式真空泵SW-S7,SW-S15,SW-25S,SW-50S,SW-100IIS,SW-150S,SW-200S,SW-300S,SW-600IIS
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SHINKOSEIKI神港精机SW-25S水封式真空泵
SHINKOSEIKI神港精机SW-25S水封式真空泵
水封式真空泵
SW-S7,SW-S15,SW-25S,SW-50S,SW-100IIS,SW-150S,SW-200S,SW-300S,SW-600IIS
SW-25AS,SW-50AS,SW-100AS,SW-200AS,SW-300AS
SW-25SC,SW-50SC,SW-100IISC,SW-150SC,SW-200SC,SW-300SC,SW-600ⅢSC,SW-25ASC,SW-50ASC,SW-100ASC,SW-200ASC,SW-300ASC
水封式泵由圆形泵壳和叶轮构成主体,叶轮安装在泵壳偏心的位置。在泵壳内加入适量的封水并旋转叶轮时,如图所示,封水由于离心力沿泵壳内壁形成一个同轴的环状。利用叶轮旋转,封水环的内壁与叶轮的叶片所围成的空间体积发生变化,通过设置在侧壁或叶轮内壁的吸气口和排气口,实现连续的吸入、压缩和排气作用。高速旋转实现高效排气。同时,封水起到密封作用,确保吸入的气体必定被排出。
特点:
由于封水,可以排放易燃和腐蚀性气体。由于是水封式,非常适合排放含有水蒸气和水滴的气体。2级泵在3×104Pa以下表现出高性能。