Catenary staggered top-spraying and top-outlet top combustion hot blast stove

The utility model relates to a catenary staggered top-spraying and top-outlet top-combustion hot-blast stove, which can effectively solve the problems that the hot air outlet of the existing blast furnace top-combustion hot-blast stove is easy to damage and high in cost, and adopts the technical scheme that a vault is arranged at the top of a stove body, and a flue port and a cold air port are arranged on the side wall of the bottom of the stove body; a furnace grate is arranged in the furnace body above the flue opening and the cold air opening, a heat storage chamber is arranged in the furnace body above the furnace grate, a combustor is arranged on the furnace body on the upper portion of the heat storage chamber, and the combustor is composed of an air pipeline, a gas pipeline and a premixing chamber. And the combustion temperature can be further improved, the air supply temperature is improved, the consumption is reduced, and the service life of the hot blast stove is prolonged. 本实用新型涉及悬链线交错上喷上出口顶燃式热风炉，可