| abstract |
The invention discloses an efficient energy-saving flue gas condensing, reheating and white smoke eliminating system which comprises a boiler, a dust remover, a flue gas cooler, a desulfurizing tower, a flue gas condensing mechanism, a flue gas reheater and a chimney, wherein the boiler, the dust remover, the flue gas cooler, the desulfurizing tower, the flue gas condensing mechanism, the flue gas reheater and the chimney are sequentially communicated through a pipeline; a flue gas mixer is arranged on a pipeline between the flue gas condensation mechanism and the flue gas reheater; a three-bin rotary air preheater is arranged between the boiler and the dust remover, the inlet end of a hot air main pipe of the three-bin rotary air preheater is connected with the flue gas outlet end of the boiler, and the outlet end of the hot air main pipe is connected with the flue gas inlet end of the dust remover; and the outlet end of the upper air duct of the slag conveyor is provided with a slag conveyor hot air pipeline, and the slag conveyor hot air pipeline is provided with a slag conveyor hot air fan. The invention adopts the flue gas condensation reheating technology, reduces the size and the investment cost of the flue gas reheater, further reduces the energy consumption of the flue gas reheater and saves the operation cost. |