The utility model provides a kind of
petrochemical cracking device
chlorine-containing
waste gas low-temperature adsorption
recovery device, it is related to
chlorine-containing
waste gas recovery technical field, including absorption cylinder and washing tank, the bottom of absorption cylinder is provided with base, and the middle part of base is provided with liquid accumulation drain
pipe, the lower end of liquid accumulation drain
pipe is led into washing tank, and the middle part in washing tank is provided with filter screen frame, washing tank is equipped with lye, and the left part of washing tank is provided with
waste gas inlet
pipe, the upper portion of waste gas inlet pipe is connected with return pipe, return pipe is installed with suction pump in the upper portion, and the upper end of return pipe is connected on the left side surface upper portion of absorption cylinder, dehumidifier is installed in the lower part in absorption cylinder.The utility model first carries out lye washing to
chlorine-containing waste gas, then in turn carries out dehumidification,
drying, adsorption and purification treatment, and the gas
after treatment can be recycled, which helps to improve the
absorption rate of
chlorine gas, so that the gas
after treatment is cleaner and more complete, and the
discharge is safe, reliable and
environmentally friendly.