The invention relates to the technical field of agricultural
water saving, and provides a slope farmland
irrigation anti-loss impoundment device which comprises a
storage tank and a collecting tank. An anti-loss structure is arranged at the top end of the
storage tank, a collecting tank is mounted at the front end of the
storage tank, and a drain outlet is mounted on one side of the bottom end of the storage tank; the anti-loss structure comprises an intercepting plate which is installed at the top end of the storage box, a flow guide plate is installed at the bottom end of the intercepting plate, fixing plates are installed on the two sides of the top end of the intercepting plate, and an annular
pipe is installed at the bottom end of the flow guide plate. By arranging the anti-loss structure, when the slope farmland is irrigated, loss
irrigation water can be collected and stored through the storage box, loss and waste of the
irrigation water are reduced, impurities such as weeds, miscellaneous leaves and stones in the loss
irrigation water can be intercepted through the intercepting net in the intercepting plate, and the
irrigation water is prevented from being polluted. Therefore, the lost
irrigation water is primarily filtered, and the quality of the filtered lost irrigation water is guaranteed.