Slime water treatment device

The invention provides a coal slime water treatment device. The coal slime water treatment device comprises a first container and a discharge port, wherein a first feed port and a second feed port are formed in the first container at intervals; the stirring device is rotatably arranged in the first container at the discharge port; the first end of the discharge port first communicating pipe is communicated with the side wall of the discharge port first container; the second container is communicated with the second end of the discharge port first communicating pipe; the separation device is communicated with the discharge port and the second container; wherein the discharge port first communicating pipe is provided with an ascending pipe section, and when the discharge port stirring device rotates, slime water in the discharge port first container is extruded to enter the ascending pipe section of the discharge port and enter the discharge port second container through the discharge port first communicating p