The utility model discloses a carbon calcining furnace
flue gas
waste heat recovery device, which relates to the technical field of
waste heat recovery, and comprises two groups of
saddle type supports arranged in parallel, a heat exchange tank is fixedly connected above the two
saddle type supports, a first connecting
flange is arranged on the right side of the heat exchange tank, and a second connecting
flange is arranged on the right side of the first connecting
flange. A flow speed control
assembly is fixedly installed on the right side of the heat exchange tank through a first connecting flange, a heat exchange
assembly is arranged in the heat exchange tank, a second connecting flange is fixedly connected to the left side of the heat exchange tank, and a flow dividing
assembly is fixedly installed on the left side of the heat exchange tank through a second connecting flange. The leftmost side of the top of the heat exchange tank is fixedly connected with a
smoke outlet
pipe, and the rightmost side of the bottom of the heat exchange tank is fixedly connected with a
smoke inlet
pipe. The
system has the advantages that
waste heat of high-temperature
flue gas is effectively utilized and converted into
heat energy, so that recycling of energy is achieved,
energy consumption can be reduced, the overall energy utilization efficiency can be improved, and
energy consumption is reduced.