Self -cleaning rainwater regulation pond based on hydraulic jet

The utility model relates to a cities and towns drainage technology field discloses a self -cleaning rainwater regulation pond based on hydraulic jet, and the regulation pond is transversely formed from washing unit by 1~4 side by side, and every sets up the vertical row of mud ditch that has certain longitudinal slope from washing unit bottom central authorities, arranges the ni gou left and right sides and is the acclivity, and adjacent two are linked together at the acclivity top from washing unit, arrange mud ditch bottom central authorities according to regulation pond length along vertically setting up 2~10 360 degrees plane rotation shower nozzles, the range of 360 degrees plane rotation shower nozzles be 1.5 times of acclivity top and shower nozzle perpendicular distance, it sets up the outlet water pump hole to arrange mud ditch aspect end. The utility model discloses on the basis in traditional rainwater regulation pond, carried out the self -cleaning innovation, reduced self -cleaning cost and oper