Composite stink treatment equipment for urban sewage treatment plant

The utility model discloses composite stink treatment equipment for an urban sewage treatment plant. The device comprises a front induced draft fan, a rear induced draft fan and an exhaust pipe, wherein the output end of the front induced draft fan is communicated with a first air passing pipe, the front induced draft fan is electrically connected with an external power supply through a power switch arranged on the front induced draft fan, an air outlet of the first air passing pipe is communicated with a weakly acidic spray tower, and an air outlet in the bottom of the weakly acidic spray tower is communicated with a second air passing pipe. The utility model discloses composite stink treatment equipment for an urban sewage treatment plant. An alkaline spray tower, a weak acid spray tower, a biological filter, a low-temperature plasma photoelectric integrated device and an activated carbon adsorption device are matched for use; according to the utility model, the malodorous gas is treated by using a chemical