Adjustable double-cover-body double-pressing type pressure container

The invention relates to the field of pressure containers, in particular to an adjustable double-cover-body double-pressing type pressure container which is provided with double-layer cover bodies with different opening modes, the flexibility and convenience of the pressure container in the using process can be effectively improved, and meanwhile, the pressure container is convenient to use. The second cover plate b capable of being rotationally opened is arranged at the lower opening of the through pipe facing the inner side of the tank body, the second cover plate b is tightly attached to the lower opening of the through pipe by means of pushing of the high-pressure environment in the tank body, the sealing tightness of the second layer cover body is guaranteed, and the second cover plate a capable of being rotationally opened is arranged at the upper opening of the through pipe on the outer side, so that the sealing tightness of the second layer cover body is guaranteed. The second cover plate a and the se