Denitration ammonia water spraying nozzle mounting mechanism

The utility model relates to the technical field of nozzle installation, and discloses a denitration ammonia water spraying nozzle installation mechanism which comprises a base, a positioning plate is arranged on the top wall face of the base, a movable frame is connected into the positioning plate in a sliding mode, and the inner side wall of the movable frame is in threaded connection with a fixed frame penetrating through the interior of the positioning plate. The rear end of the fixing frame is rotationally installed in the positioning plate, an adjusting groove is formed in the top wall face of the positioning plate, a fixing rod is fixedly installed on the inner side wall of the adjusting groove, a threaded rod is in threaded connection with the interior of the fixing rod, and a trapezoidal adjusting block is rotationally installed at the end, away from the fixing rod, of the threaded rod. And a limiting block is fixedly mounted on the rear side wall surface of the fixed frame. According to the utility