Medium sealing valve element mounting structure and equipment

The utility model relates to the technical field of valve sealing processing, in particular to a medium sealing valve core mounting structure and equipment, which comprises a pressing rod, a shell and a base, a first valve element mounting hole is formed in the pressing rod. The shell is arranged outside the pressing rod in a sleeving mode and connected with the pressing rod in a sliding mode. The base is detachably connected with the interior of the shell, and a second valve element mounting hole is formed in the base; the small end of the to-be-installed valve element base body is inserted into the first valve element installation hole, the end, close to the to-be-installed valve element base body, of the pressing rod is tightly attached to the to-be-installed medium block, and the large end of the to-be-installed valve element base body is arranged in the second valve element installation hole. The medium block to be installed is stably pressed into the installation groove of the valve element base body to