Proportional mixing device for pipeline liquid conveying

The utility model discloses a proportional mixing device for pipeline liquid conveying. Including a stent, wherein a first metering barrel, a second metering barrel, a stirring kettle and a storage barrel are mounted on the bracket; wherein the first metering barrel and the second metering barrel are communicated with the stirring kettle through feeding pipes; wherein the bottom of the stirring kettle is communicated with a material storage barrel through a feeding pipe, the bottom of the material storage barrel is communicated with a discharging pipe, the lower end of the discharging pipe iscommunicated with a pipeline, a flow meter is installed on the water inlet pipe, and discharging pumps are installed on the feeding pipe and the discharging pipe. According to the utility model, the first metering barrel, the second metering barrel, the storage barrel and the stirring kettle are arranged on the bracket; materials in the first metering barrel and the second metering barrel are pumped into the stirring kett