Anti-blocking drainage channel structure

The invention discloses an anti-blocking drainage channel structure, and relates to the technical field of drainage channels. The drainage channel body comprises a plurality of drainage channel units, drainage ports are formed in the drainage channel units, and a filter screen set is arranged on one side of each drainage port and comprises an upper filter screen and a lower filter screen. The upper filter screen and the lower filter screen are distributed at intervals along the length direction of the drainage channel unit; the upper filter screen is installed on the inner side wall of the drainage channel unit, the upper end face of the upper filter screen is flush with the upper end face of the drainage channel unit, and the lower filter screen is installed on the inner bottom wall of the drainage channel unit. The height of the upper filter screen and the height of the lower filter screen are both smaller than the depth of the drainage channel unit. The invention provides an anti-blocking drainage channel