Initial rainwater diversion device

The utility model discloses an initial rainwater diversion device in the technical field of rainwater diversion, which comprises a diversion well, and any three side surfaces of the diversion well are respectively communicated with an initial rainwater groove, a later rainwater groove and an initial rainwater collecting pool; an intercepting piece used for intercepting impurities in water is fixedly arranged in the initial rainwater tank, and a water valve mechanism used for opening or closing the groove is arranged in the groove between the flow dividing well and the initial rainwater collecting pool; the bottom elevation of the diversion well is lower than that of the initial rainwater tank and that of the later rainwater tank; and the bottom elevation of the initial rainwater collecting tank is not higher than that of the diversion well. 本实用新型公开了雨水分流技术领域的一种初期雨水分流装置，分流装置包括分流井，分流井的任意三个侧面分别连通有初期雨水槽、后期雨水槽和初期雨水收集池；初期雨水槽内固定设置有用于拦截水中杂物的拦截件，分流井与初期雨水收集池之间的沟槽内设置有用于开启或关闭沟槽的水阀机构；分流井的底部标高低于初期雨水槽和后期雨水槽，初期雨水收集池的底部标高不高于分流