Coke oven flue aqueous ammonia sprays desulphurization unit

The utility model discloses obviously relate to a coke oven flue aqueous ammonia sprays desulphurization unit, including flue, sump pit, submerged pump, filter, ammonia still process system, dephlegmator, condensate cooler, buffer tank, liquid ammonia pump, coil pipe and shower nozzle. Be equipped with a sump pit in one side of flue, the bottom of sump pit and the bottom of flue intercommunication are equipped with the submerged pump in the sump pit, and the submerged pump is linked together through duct and filter, and the filter is connected with ammonia still process system, dephlegmator, condensate cooler, coil pipe and shower nozzle through the pipeline in proper order. The department sets up a buffer tank at the flue, and the import of buffer tank is linked together through pipeline and the pipeline of being connected condensate cooler and coil pipe, and the export of buffer tank is linked together through liquid ammonia pump and pipeline and coil pipe. 本实用新型明涉及种焦炉烟道氨水喷洒脱硫装置，包括烟道、集水井、液下泵、过滤器、蒸氨系统、分缩器、冷凝