Green production system for removing hydrogen sulfide in gas in combination with chlor-alkali industry

The utility model relates to a green production process and a production system for removing hydrogen sulfide in gas in combination with chlor-alkali industry. The technical scheme is as follows, thedevice comprises a liquid changing tank, a chlorination kettle, a filter, a first absorption tower, a second absorption tower and a chlor-alkali industrial electrolytic cell filled with a sodium chloride solution, gas outlets in the tops of the first absorption tower and the second absorption tower are clean natural gas outlets; the device is simple to operate, production condition mildness, the method is suitable for hydrogen sulfide-containing gases with various concentrations; according to the present utility model, the completely-closed production is adopted, the hydrogen sulfide gas is removed while the two important products such as sulfur and hydrogen are produced, no waste is produced, no pollution is produced, the energy consumption is low, the operation cost is low, the economicbenefits can be obtained,