南皮县盐改指挥部在河北省水利科学研究所等单位协助下,1978年内通过总结群众打真空井和其他井型的经验,利用真空泵的虹吸作用,摸索出了一种新井型——虹吸井。虹吸井是由4个水源井和一个积水井组成,中间是积水井,东南西北各有一眼水源井(参看下图)。积水井为大口砖井。根据当地的水文地质条件。 With the help of Hebei Provincial Institute of Hydraulic Research and other units, Nanpi County Salt Reform Headquarters tried to find out a new type of well, siphon, by using the vacuum pump’s siphon effect in 1978 through summing up the experience of the masses in vacuuming wells and other wells. well. The siphon wells are made up of four water wells and one water accumulation well, with a water accumulation well in the middle and one water source well in each of the southeast, northwest and northwest regions (see below). Water wells for large mouth brick wells. According to the local hydrogeological conditions.