Indirect quenching heat exchange device for high-temperature gas

The utility model discloses an indirect quenching heat exchange device of high-temperature gas, which comprises a shell, the shell is composed of a first side plate, a second side plate, a third side plate and a fourth side plate, the top and the bottom of the shell are provided with air vents, heat exchange plates are arranged in the shell, and the surfaces of the first side plate and the side plates are provided with limiting grooves for fixing the heat exchange plates. A leading-out pipe is arranged at the top of the heat exchange plate, a first collecting box is arranged at the top of the shell, a second collecting box is arranged at the bottom of the shell, and the leading-out pipe is connected with the first collecting box and connected with an external supply medium through the first collecting box. According to the indirect quenching heat exchange device for the high-temperature gas, the plate sheets and the spacing can be arranged according to the heat exchange amount, so that the high-temperature fl