Heating and draining device for vertical gas storage tank

The utility model relates to the technical field of gas storage tank drainage, in particular to a vertical gas storage tank heating drainage device which comprises a water inlet pipe, a water outlet pipe and a heating plate fixedly connected to the bottom of an inner cavity of a gas storage tank. An inner cavity of the gas storage tank is divided into a gas storage cavity and a water containing cavity by the heating plate; the water inlet pipe is used for communicating the water containing cavity with the heating water inlet mother pipe. The water outlet pipe is used for communicating the water containing cavity with the heating water return mother pipe. Heating hot water in winter is used as a heat source, the heating hot water in the water containing cavity heats the gas storage cavity, water separated out of gas in the gas storage cavity is prevented from being frozen, water in the gas storage cavity can be smoothly discharged out of a tank body of the gas storage tank, and the water storage tank is simple