As one kind of air lift device,typical air lift device has many advantages,and is usedin many fields,but because of its structure, it also has some demerits,and sometimes thesedemerits cause typical air lift device not to be used or be used effectively, so the concept ofpulse air lift device was suggested.
常规气提装置是诸多气力提升装置的一种，尽管其有许多优点，应用范围也十分广泛，但由于其自身结构的限制，不可避免地有一些缺陷，并且这些缺陷导致常规气提装置在某些场合不能或不便使用，进而提出了脉冲气提装置的概念。