Submerged radioactive source tank

The utility model provides a submerged radioactive source tank which comprises a radioactive source tank body, the radioactive source tank body comprises a tank shell and a radioactive source, the inner wall of the tank shell is provided with a lead layer, the tank shell is provided with a longitudinal channel and a transverse channel, and the radioactive source is used for emitting rays; the connecting pipe is connected with the longitudinal channel of the tank shell through a flange; the state adjusting rod is movably inserted into the connecting pipe and the longitudinal channel in a penetrating mode, the radioactive source is installed on the state adjusting rod, and the state adjusting rod is used for adjusting the position of the radioactive source so as to switch the opening state or the closing state of the radioactive source; and the waterproof shell wraps the radioactive source tank body and the connecting pipe. 本实用新型提出了一种沉水式放射源罐，包括：放射源罐本体，所述放射源罐本体包括罐壳和放射源，所述罐壳的内壁上设置有铅层，且所述罐壳上开设有纵向通道和横向通道，所述放射源用于放射射