Sulfur dioxide preparation device

The utility model discloses a sulfur dioxide preparation device which comprises an elevator, the output end of the elevator is provided with an automatic distributor, the output end of the automatic distributor is connected with four sulfur furnaces, the output ends of the sulfur furnaces are connected with ejectors which are in one-to-one correspondence with the sulfur furnaces, the output ends of the ejectors are connected with a gas dispersing box, and the gas dispersing box is connected with a gas storage tank. A gas dispersing box exhaust pipe is installed at the output end of the gas dispersing box, the other end of the gas dispersing box exhaust pipe is connected with a first sulfur dioxide tail gas washing tower, and a second sulfur dioxide tail gas washing tower is installed on the right side of the first sulfur dioxide tail gas washing tower. The sulfur dioxide preparation device is simple in structure and low in daily use and maintenance cost, the labor intensity of personnel is effectively reduced