The utility model provides a gas blender jar of can regenerating, including gas pitcher main part and external pipeline, the tangent plane that the gas pitcher main part formed for through connections about the last jar body and the lower jar body is the tank structure of " T " type, wherein, the bottom of the lower jar of body is equipped with natural gas import and knallgas import, and its inside having installed is brokenly indulged in serfing the net and liquid carbon molecule liquid level window, going up jar top of the body and being equipped with pressure sensor, explosion -proof valve and relief valve, the measurer is held to its inside being equipped with, the bottom of holding the measurer is equipped with the liquid level pipe of downwardly extending to the lower jar of body, external pipeline is including connecting natural gas pipeline, the connection of natural gas import oxyhydrogen mixing pipe way, the connection of knallgas import hold the liquid carbon molecule pipeline and the connection of measurer go up the mixed gas piping on jar side face upper portion. The utility model also provides a contain the process systems of regenerated gas blender jar. The technical scheme gas air mixture equilibrium state of having guaranteed effectively to regenerate.