The invention discloses a self-balancing plug-and-replace type sulfur-containing waste gas deodorization prying device, which comprises a deodorization tower, wherein a deodorization target position correspondingly connected with the deodorization tower is arranged under the deodorization tower; the deodorization tower comprises a tower body and a gas inlet; a deodorant is arranged in the tower body; a sealing ring or a flange connector are arranged on the gas inlet; a high-elasticity rubber pad or a flange connector is arranged on the deodorization target position; the gas inlet is correspondingly connected with the deodorization target position; the deodorization target position is correspondingly connected with a breathing tube; the breathing tube is correspondingly connected with a waste liquid pool. The device provided by the invention has the advantages that the structure is simple; the installation is convenient; the reaction efficiency is high; the deodorization tower replacement is convenient and fast.