Vacuum pouring environment-friendly cleaning system

The utility model relates to a vacuum pouring environment-friendly cleaning system which is characterized in that a vacuum mixing tank is arranged at the top of a vacuum pouring tank, the top of the vacuum mixing tank is connected with a speed reducer, and the bottom of the vacuum mixing tank is communicated with an inner cavity of the vacuum pouring tank through a lower discharge pipe; a cleaning tank is arranged outside the vacuum pouring tank, one end of a feeding pipe and one end of a discharging pipe are connected to the cleaning tank, and the other end of the feeding pipe is communicated with the vacuum mixing tank through an outlet valve; the other end of the discharging pipe penetrates through the vacuum pouring tank in a sealed mode and is connected with a cleaning tank in the vacuum pouring tank. And an inlet valve is connected to the blanking pipe. According to the cleaning system, the mode that the cleaning tank is arranged outside and the cleaning liquid is recycled is adopted for cleaning the va