Heat-insulating wear-resistant castable

The utility model discloses a heat-insulating wear-resistant castable, which belongs to the technical field of castable mixing devices and comprises a tank body, a material injection pipe extends outof the outer wall of one side of the tank body, a water injection pipe extends out of one end of the top of the tank body, a slurry outlet pipe extends out of the bottom end of the tank body, and a throttle valve is mounted in the middle of a pipe body of the slurry outlet pipe. A shaft head of a rotating shaft extends out of the middle of the top end of the tank body, the shaft head of the rotating shaft is embedded upwards into the output end of a coupling, the output end of a motor is embedded into the input end of the coupling, and the input end of the motor is electrically connected withan external power source. And the D-shaped inner filling blocks are connected through the rectangular connecting blocks, and when the tank body is impacted, the D-shaped inner filling blocks between the shell cavities of the t