High-temperature smoke box for connecting single high-temperature flue to double-smoke-inlet waste heat steam boiler

The invention discloses a high-temperature smoke box for connecting a single high-temperature flue to a double-smoke-inlet waste heat steam boiler, and belongs to the technical field of petrochemical engineering. Comprising a double-smoke-inlet waste heat steam boiler, a lining, a boiler wall, a high-temperature smoke box and double-smoke-inlet waste heat steam boiler connector, reinforcing ribs, a high-temperature smoke box body, a smoke box heat dissipation support, a single high-temperature flue and a high-temperature smoke box and flue connector. A single high-temperature flue is connected with a high-temperature smoke box body through a high-temperature smoke box and flue connector, the high-temperature smoke box body is fixed to a smoke box heat dissipation support through reinforcing ribs, and two independent channels are formed in the top of the high-temperature smoke box body in an extending mode. The channel is connected with the double-smoke-inlet waste heat steam boiler through ...