A kind of irrigation rig of what is closed in this creation system, main system includes water guide pipeline, pumping and flusher, the aqueduct linear system includes water outlet and the feed water inlet for connecting underground water, which connects water guide pipeline, which connects the water outlet of water guide pipeline; The effect of a kind of this creation irrigation rig, is mainly irrigation method of the water source as crops of groundwater abstraction, and is provided with the timing means that can enable flusher actuation, reaches timing, quantitative and uniform sprinkler irrigation.本創作係關於一種灌溉裝置,主要係包含有導水管線、泵浦及噴灑裝置,該導水管線係包含有出水口及連接地下水的供水口,該泵浦係連接導水管線,該噴灑裝置係連接導水管線之出水口;本創作所述一種灌溉裝置,主要係抽取地下水的水源作為農作物的灌溉方式,並設置有可令噴灑裝置作動的定時裝置,達到定時、定量及均勻噴灑灌溉之功效。