Gutter inlet anti-blocking device

The utility model is applied to the field of municipal water conservancy projects, and particularly relates to a gutter inlet anti-blocking device, which comprises a gutter inlet tank, a gutter inlet, a gutter inlet, a gutter inlet, a gutter inlet and a gutter outlet, the water passing grating is installed at the water inlet, the middle of the water passing grating protrudes towards the outer side of the water inlet, and the upstream side of the water passing grating is arranged to be of a gradual change type backward inclining structure in the first direction. In the installation process, the gutter inlet box is embedded into the gutter inlet of the curb, so that the water outlet of the gutter inlet box is communicated with a rainwater well or a rainwater pipe, when rainwater passes through the water passing grating, the protruding water passing grating can divide inflow water, and the divided water flow can push and gather blockages on the water passing grating towards the two sides; due to the fact that th