Production device based on calcium carbide method polyvinyl chloride mercury-containing wastewater optimization process

The utility model discloses a production device based on a calcium carbide method polyvinyl chloride mercury-containing wastewater optimization process. Comprising gas inlet pipes a, b and c, a reflux liquid pipe, a lower sealing head containing chamber, a sewage draining exit, a lower sealing head sewage draining exit, a lower sealing head, a lower sewage draining exit, a partition plate, a collecting barrel, a five-layer reaction chamber, an upper cover, a spraying opening, an upper sealing head, a water inlet pipe, a device liquid inlet pipe, a nitrogen pipe, a device central pipe, a three-layer baffle plate, a reaction device groove body and supporting legs. A device central pipe and a reflux liquid pipe of the reaction device tank body penetrate through the whole device from top to bottom, five layers of reaction chambers are respectively arranged in the reaction device tank body, air inlet pipes a, b and c respectively enter each layer of reaction chamber from bottom to top in the device central pipe, t