Chemical feeding device controlled by disperse system

The utility model discloses a chemical feeding device controlled by a disperse system and belongs to the technical field of self-control chemical feeding, and the device can achieve remote or local control and guarantee accuracy of chemical putting quantity and continuous operation of the overall papermaking production technology process. The chemical feeding device mainly comprises a mounting support, a local control cabinet, chemical feeding pumps, a flowmeter, a chemical inlet pipeline, a water inlet pipeline, a pulse damper, a back pressure valve, a safety valve, a cleaning pipeline, a cleaning port and a chemical outlet pipeline. The chemical feeding device is characterized in that the chemical inlet pipeline and the water inlet pipeline are sequentially connected with two chemical feeding pumps which are connected with the safety valve, the pulse damper, the back pressure valve and the chemical outlet pipeline sequentially through pipelines. The chemical feeding device is suitable for industrial steps,