Sewer cover plate

The utility model discloses a sewer cover plate which comprises a base, a cover cap and a cover plate body. The base comprises a bottom plate, an outer cylinder, a middle cylinder and an inner cylinder are arranged on the upper end face of the bottom plate in the circumferential direction, an annular space defined by the outer cylinder, the middle cylinder and the bottom plate is a sundry recycling cavity, and an annular space defined by the middle cylinder, the inner cylinder and the bottom plate is a water storage cavity. The cover cap is buckled at the upper end of the inner barrel and is made of a light material, and no matter whether water exists in the water storage cavity or not, the cover cap can prevent odor in the sewer from diffusing into the atmosphere; strip-shaped water flowing holes are formed in the periphery of the cover plate body, a round water flowing hole is formed in the middle of the cover plate body, when rain falls, light flat sundries such as various leaves, paper sheets and waste pl