Pipeline drainage assembly for chemical production

The utility model relates to the technical field of chemical production drainage components, in particular to a chemical production pipeline drainage assembly which comprises an outer shell, a partition plate, a water inlet pipe, a water sealing pipe, a drainage pipe, a buoy, a sealing seat, a through groove and a pressure sensor. The outer shell is divided into a left cavity and a right cavity by the outer shell, the bottom of the left cavity is lower than that of the right cavity, the lower end of the water inlet pipe extends into the middle of the left cavity of the outer shell from top to bottom, the appearance of the water sealing pipe is in an L shape, and the upper end of the water sealing pipe is in through connection with the upper end of the left cavity. The lower end of the water sealing pipe extends into the lower portion of the right side cavity, the drainage pipe is connected to the right side of the outer shell in a penetrating mode, one end of the drainage pipe extends into the right side cavi