Gas outlet assembly in high-purity nitrous oxide purifier

The utility model provides a gas outlet assembly in a high-purity nitrous oxide purifier, and belongs to the technical field of machinery. The problem that in the prior art, stability is poor is solved. The gas outlet assembly in the high-purity nitrous oxide purifier comprises a gas outlet pipe, a gasket, a locking ring and a pressing ring, the inner end of the air outlet pipe is provided with ablocking edge protruding towards the side of the air outlet pipe. The inner end of the air outlet pipe is located in the body, the blocking edge abuts against the inner side of the body, the gasket istightly pressed between the blocking edge and the body, the locking ring and the pressing ring are arranged on the air outlet pipe on the outer side of the body in a sleeving mode, the locking ring is in threaded connection with the air outlet pipe, the pressing ring is fixedly connected to the outer side of the body through a fastener, and the pressing ring abuts against the locking ring. The gas outlet assembly in the h