Petrochemical sewage plant waste gas treatment device

The utility model belongs to the field of environmental protection. The utility model particularly discloses a petrochemical sewage plant waste gas treatment device. The petrochemical sewage plant waste gas treatment device comprises a waste gas feeding pipeline, an alkali liquor feeding pipeline, a catalytic desulfurizer, a centrifugal spiral separator, a demister, a flame arrester A, an induceddraft fan set, a modular catalytic thermal oxidation reaction device, a flame arrester B and an exhaust funnel. The petrochemical sewage plant waste gas treatment device disclosed by the utility modelnot only realizes the effective treatment of VOC waste gas with medium-high concentration and no recovery value, but also has the advantages of simple structure, low operation cost, safety, reliability and no secondary pollution. 本实用新型属于环保领域领域，具体公开了一种石化污水场废气处理装置，该石化污水场废气处理装置包括该石化污水场废气处理装置包括废气进料管线、碱液进料管线、催化脱硫器、离心螺旋分离器、除雾器、阻火器A、引风机组，模块化催化热氧化反应装置、阻火器B以及排气筒。本实用新型公开的石化污水场废气处理装置不仅实现了中高浓度且不具备回收价值的VOC废气的有效处理，且结构简单，操作费用小，安全可靠，无二次污