Inclined water accumulation prevention intake manifold

The utility model relates to the technical field of intake manifolds, and discloses an inclined water-accumulation-preventing intake manifold which comprises an inclined manifold body, four flow guide assemblies are installed at the left end of the upper end of the inclined manifold body and used for improving internal gas compression, a valve pipe is installed at the bottom of the lower end of the inclined manifold body, and the valve pipe is connected with the inclined manifold body. And an air inlet valve is installed at the right end of the valve pipe, and a protection assembly is arranged on the outer side of the air inlet valve. According to the inclined water accumulation prevention intake manifold, the protective assembly is installed, sliding adjustment can be conducted along the inner side of a limiting sliding groove by arranging a protective cover and a limiting sliding block, and the overturning adjustment capacity can be provided for an overturning sleeve through a positioning shaft; closing can