Slag sampling device with cooling function

The invention discloses a slag sampling device with a cooling function. The slag sampling device comprises an operation assembly, a grabbing assembly and a cooling assembly, the grabbing assembly comprises an electric cylinder and a moving plate pushing the electric cylinder to move up and down, the bottom face of the moving plate is connected with a plurality of mounting frames, the two ends of each mounting frame are rotationally connected with the upper ends of the grabhooks through pins, the middle position of the bottom face of the moving plate is further connected with a fixing block, and the fixing block is connected with a plurality of springs along the circumferential face of the fixing block. The other end of the spring is connected with the inner side face of the gripper. The cooling assembly comprises an annular water tank and a water guide pipe connected with the water tank, a booster pump is connected into the water tank, a water outlet of the booster pump is connected with the water guide pipe