The vacuum pump is not put on fixed installation, when the air in the suction pipe is removed, a siphon effect will be induced, and the vacuum pump can then be taken away.
真空泵不作固定安装，抽出吸泥管的空气，吸泥管形成虹吸后，把真空泵搬走。见表4-10与表4-11
Install the valve or American FLECK company AUTOTROL company on the valve, procedure control, automatic regeneration, Using siphon principle of suction salt, salt, automatic proportioning pump, soluble salt concentration of salt without accessory equipment etc.
安装了美国 FLECK公司集中控制阀或美国 AUTOTROL公司的多路阀，实现程序控制运行，自动再生；采用虹吸原理吸盐，自动注水化盐、配比浓度无需盐泵、溶盐等附属设备。
The advantages and disadvantage s of siphon filtering pool in water plant were analyzed, and improvement measures were proposed in terms of increasing reverse wash suction head and lowering the reverse water requirement.
通过对自来水厂虹吸滤池的优点及弊端的分析，指出了提高反冲洗水头、降低反冲洗耗水量的改善措
The study results indicate that the siphon liner string can reduce the pressure loss while fluid passing through, increase the suction pressure of pump, increase the speed of fluid flowing into the pump, and is beneficial for pulse plug removal.
通过研究表明，采用虹吸尾管结构管柱，可减少流体通过的压力损失，提高泵的吸入压力、入泵液速度及脉冲解堵等功能。