Municipal engineering rainwater well lid structure

The utility model discloses a municipal engineering rainwater well lid structure which comprises a road base body, a sewer line is arranged in the road base body, a water seal plate I, a water seal plate II and a supporting protruding block are arranged on the side portion of the sewer line, a water seal groove is formed by the water seal plate I and the water seal plate II, a step part I is arranged on the water seal plate I, and an impurity filter screen is installed on the supporting protruding block and the step part I. A well seat is arranged on the upper portion of the sewer line, a hinge portion is arranged on the well seat, a well lid is hinged to the hinge portion, a discharge port is formed in the well lid, an odor return prevention mechanism is arranged at a lower port of the discharge port, an inner cavity and a spring cavity are formed in the well lid, a transverse plate is arranged on the inner cavity, a rotating rod is arranged on the transverse plate, a rotating handle and an eccentric wheel a