Wellhead sealing device of in-situ leaching uranium mining mine monitoring well

An in-situ leaching uranium mining mine monitoring well mouth sealing device comprises a handle, a transmission rod is installed on the handle, and the lower end of the transmission rod penetrates through a buckle. The sealing cover is provided with a sealing thread, the sealing thread is aligned with a wellhead of the monitoring well, a clamping groove is additionally formed in the sealing cover, and the buckle is matched with the clamping groove. And a protective cover is mounted on the clamping groove. According to the utility model, the depth sealing thread of the sealing device seals the wellhead of the monitoring well through a special opening and closing tool, and the protective cover is additionally arranged, so that the wellhead of the monitoring well can be effectively and tightly sealed, underground water in the well is completely isolated from external rainwater and the like, and the phenomena of environmental pollution and the like caused by leakage of water in the well or infiltration of rainwat