The dry quenching waste heat boiler is one of the key equipment in the complete set of dry quenching process equipment. Since the 1980s, Xizi Clean Energy has developed a full series of natural circulation and forced circulation dry quenching waste heat boilers with quenching capacities ranging from 75t/h to 270t/h, covering a wide range of parameters including medium temperature and medium pressure, sub-high temperature and sub-high pressure, high temperature and high pressure, high temperature and ultra-high pressure, and ultra-high temperature and ultra-high pressure.