Hydraulic cyclone radial-flow type grit chamber

The utility model provides a hydraulic cyclone radial-flow type grit chamber which comprises a chamber body, a flow guide partition plate, a scum baffle plate, an overflow weir and a water outlet channel are arranged in the chamber body along the periphery of the chamber wall from inside to outside, a working bridge is arranged above the middle part of the chamber body, an equipment hoisting hole pipe is arranged at the central position of the working bridge, and the equipment hoisting hole pipe is connected with the equipment hoisting hole pipe. A scum discharge pipe is arranged above the designed water level of the tank body and is perpendicular to the working bridge, a scum well and a water outlet well are arranged in the water outlet channel, the water outlet well is connected with a water outlet pipe, an outlet of the water outlet pipe is located on the outer side of the tank body, and a water inlet pipe is arranged below the flow guide partition plate. According to the utility model, the sand setting ef