| 摘要 |
The present invention relates to a floodgate including a screw pump. The floodgate discharges internal water and external water without opening the floodgate. The floodgate includes: a floodgate main body installed in a waterway to open and close the waterway; an inlet having a flow path in which the internal water flows and formed in the lower end of the inner surface of the floodgate main body; an outlet having a flow path from which the internal water is discharged and formed in the upper end of the outer surface of the floodgate main body; a fluid path having the flow path, wherein the internal water flowing in through the inlet flows to the outlet, by connecting the inlet and the outlet and extended from the inside of the floodgate main body to the upper and lower parts of the floodgate main body to have a space where a screw is installed; and the screw installed in the fluid path to have a structure to be extended along the fluid path in the vertical direction of the floodgate main body and moving the internal water or the external water to the outlet by rotating to pump the internal water or the external water. |
