Tube well recharge device and application method thereof

The invention provides a tube well recharge device and an application method thereof.The tube well recharge device comprises a driving component, a center vertical rod connected with the driving component, at least two limiting components, a telescopic supporting frame and a waterproof film, wherein the limiting components and the telescopic supporting frame are connected to the outer side of the center vertical rod in a sleeving mode, and the waterproof film is attached to the top of the telescopic supporting frame in a covering mode; under the driving of the driving component, the central vertical rod moves in the preset direction, the telescopic supporting frame and the waterproof film on the top of the telescopic supporting frame are subjected to resistance in the corresponding direction, the telescopic supporting frame is expanded, and underground water in the tube well is mechanically recharged. 本发明提供了一种管井回灌装置及其应用方法，所述管井回灌装置包括：一驱动部件、与所述驱动部件连接的一中心立杆、所述套接于所述中心立杆外侧的至少两个限位部件和一伸缩支撑架、以及贴覆于所述伸缩支撑架的顶部的防水膜，在所述驱动