Reation kettle weighing device

The utility model discloses a reation kettle weighing device, including reation kettle body, weighing instrument, electrical control cabinet, industrial computer and host computer be provided with theinlet pipe, discharging pipe and the fine setting pipe that have the charge pump on the reation kettle body, the fine setting pipe links to each other with the material jar be provided with feeding solenoid valve, ejection of compact solenoid valve and fine setting solenoid valve on inlet pipe, discharging pipe and the fine setting pipe respectively, feeding solenoid valve, ejection of compact solenoid valve and fine setting solenoid valve link to each other with electrical control cabinet, the weighing instrument sets up reation kettle body below, weighing instrument, electrical control cabinet all with the industrial computer links to each other, the host computer with the industrial computer links to each other. The utility model has the advantages of simple structure and reasonable design, can avoid because i