Adjustable mixed flow riser catch basin

The utility model discloses an adjustable mixed flow riser catch basin, and belongs to the technical field of catch basins. According to the technical scheme, the adjustable mixed flow vertical pipe intercepting well comprises a prefabricated well, an overflow weir for separating the bottom of the prefabricated well, a confluence pipe, an overflow pipe and an intercepting pipe which are communicated with the prefabricated well, and an adjusting component which is located in the prefabricated well and used for adjusting the opening degree of the intercepting pipe; the prefabricated well comprises a well wall and a cover plate, and a well cover is arranged on the cover plate; the communicating position of the confluence pipe and the prefabricated well and the communicating position of the intercepting pipe and the prefabricated well are located on the same side of the overflow weir, the communicating position of the overflow pipe and the prefabricated well is located on the other side of the overflow weir, and