Water adding device for circulating tank of sulfuric acid absorption tower

The invention provides a sulfuric acid absorption tower circulating tank water adding device, and relates to the technical field of sulfuric acid absorption tower water adding, the sulfuric acid absorption tower circulating tank water adding device comprises a device main body, the device main body comprises a shell, and one side of the shell is fixedly connected with a sulfur inlet pipe. The exhaust main body is arranged, when a large amount of water vapor is accumulated in the shell, the electromagnetic valve operates, the air inlet pipe is opened along with operation of the electromagnetic valve, the water vapor is conveyed into the condensation pipe along with the air inlet pipe, and condensed water is conveyed into the condenser through the water inlet; the condenser installed in the condensation pipe cools water vapor under the cooling effect of condensate, the air pump operates, the exhaust pipe connected to one end of the air pump extracts the cooled water vapor in the condensation pipe through the fi