The distributed quantitative loading control system consists of loading controller, flowmeter, thermometer, liquid level switch, grounding switch, control valve, explosion-proof LED large screen, upper computer, etc. The system can be operated in a single machine and operated and monitored locally by the operator; The operation control can also be realized by connecting the communication cable with the computer in the control room. Summarize the on-site loading situation to the control room, and the computer will centrally monitor, manage, display and print various loading reports.