Gas-liquid two-phase gas-liquid separator, gas-liquid two-phase gas-liquid separator device and desulfurizing tower

The utility model discloses a gas-liquid two-phase gas-liquid separator, a gas-liquid two-phase gas-liquid separator device and a desulfurizing tower. The gas-liquid two-phase gas-liquid separator device comprises a gas-liquid two-phase gas-liquid separator, a pore plate and a pore plate supporting plate, the gas-liquid two-phase gas-liquid separator comprises an air cap, an upper air pipe and a lower air pipe which are sequentially arranged from top to bottom, the upper air pipe is provided with two air outlets symmetrical about a center shaft, and a flange plate is connected to the peripheryof the lower end of the lower air pipe. A plurality of air inlet holes are evenly distributed in the pore plate, the diameter of the air inlet holes is the same as the inner diameter of a lower air pipe of the gas-liquid separator, a flange plate of the lower air pipe is connected to the periphery of the air inlet holes, and the pore plate is arranged above the pore plate supporting plate. Desulfurized flue gas participa