Cleaning system of heavy component tower reboiler in phenol-acetone device

The utility model relates to the technical field of chemical industry, and provides a cleaning system for a heavy component tower reboiler in a phenol-acetone device, which comprises a heavy component tower, a heavy component tower reboiler, a phenol cooling feeding pipeline, a phenol cooling discharging pipeline, a phenol water washing feeding pipeline, a phenol water washing discharging pipeline and a heavy component tower kettle discharging pump, the heavy component tower is communicated with the heavy component tower through the heavy component tower kettle discharge pump and the heavy component tower reboiler in sequence to form circulation; the phenol cooling feeding pipeline is communicated with the phenol cooling discharging pipeline through the heavy component tower reboiler; and the phenol water washing feeding pipeline is communicated with the phenol water washing discharging pipeline through the heavy component tower reboiler. According to the utility model, the tower washing time is shortened, th