The utility model discloses a recoverablely prevent deposiing mining plastics basin, it includes the plastics cell body and the sweeping device of setting on the cell body that is connected to form by one section festival single section basin, single section water groove section shape be half -circular arc, the both ends of single section basin are equipped with the connecting hole, the single section basin passes through for the connecting hole bolt and is in the same place with arc -shaped plastic connecting piece interconnect, the sweeping device be equipped with the elastic brush hair below the support frame, the support frame both ends are equipped with the turning, through the turning with the sweeping device detain put in the both sides of plastics cell body reason last. Backhaul in voguely on the plastics cell body when the sweeping device, earth that the elastic brush hair make to be about to precipitates obtains the disturbance, washes away along with rivers, has prevented the siltation gathering.